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<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source of the Rust file `src/flow/src/batching_mode/state.rs`."><title>state.rs - source</title><script>if(window.location.protocol!=="file:")document.head.insertAdjacentHTML("beforeend","SourceSerif4-Regular-6b053e98.ttf.woff2,FiraSans-Italic-81dc35de.woff2,FiraSans-Regular-0fe48ade.woff2,FiraSans-MediumItalic-ccf7e434.woff2,FiraSans-Medium-e1aa3f0a.woff2,SourceCodePro-Regular-8badfe75.ttf.woff2,SourceCodePro-Semibold-aa29a496.ttf.woff2".split(",").map(f=>`<link rel="preload" as="font" type="font/woff2"href="../../../static.files/${f}">`).join(""))</script><link rel="stylesheet" href="../../../static.files/normalize-9960930a.css"><link rel="stylesheet" href="../../../static.files/rustdoc-17e0aaed.css"><meta name="rustdoc-vars" data-root-path="../../../" data-static-root-path="../../../static.files/" data-current-crate="flow" data-themes="" data-resource-suffix="" data-rustdoc-version="1.96.1 (31fca3adb 2026-06-26)" data-channel="1.96.1" data-search-js="search-b5634cc7.js" data-stringdex-js="stringdex-2da4960a.js" data-settings-js="settings-170eb4bf.js" ><script src="../../../static.files/storage-41dd4d93.js"></script><script defer src="../../../static.files/src-script-813739b1.js"></script><script defer src="../../../src-files.js"></script><script defer src="../../../static.files/main-5013f961.js"></script><noscript><link rel="stylesheet" href="../../../static.files/noscript-f7c3ffd8.css"></noscript><link rel="alternate icon" type="image/png" href="../../../static.files/favicon-32x32-eab170b8.png"><link rel="icon" type="image/svg+xml" href="../../../static.files/favicon-044be391.svg"></head><body class="rustdoc src"><a class="skip-main-content" href="#main-content">Skip to main content</a><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"><div class="src-sidebar-title"><h2>Files</h2></div></nav><div class="sidebar-resizer" title="Drag to resize sidebar"></div><main><section id="main-content" class="content" tabindex="-1"><div class="main-heading"><h1><div class="sub-heading">flow/batching_mode/</div>state.rs</h1><rustdoc-toolbar></rustdoc-toolbar></div><div class="example-wrap digits-4"><pre class="rust"><code><a href=#1 id=1 data-nosnippet>1</a><span class="comment">// Copyright 2023 Greptime Team
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<a href=#2 id=2 data-nosnippet>2</a>//
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<a href=#3 id=3 data-nosnippet>3</a>// Licensed under the Apache License, Version 2.0 (the "License");
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<a href=#4 id=4 data-nosnippet>4</a>// you may not use this file except in compliance with the License.
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<a href=#5 id=5 data-nosnippet>5</a>// You may obtain a copy of the License at
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<a href=#6 id=6 data-nosnippet>6</a>//
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<a href=#7 id=7 data-nosnippet>7</a>// http://www.apache.org/licenses/LICENSE-2.0
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<a href=#8 id=8 data-nosnippet>8</a>//
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<a href=#9 id=9 data-nosnippet>9</a>// Unless required by applicable law or agreed to in writing, software
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<a href=#10 id=10 data-nosnippet>10</a>// distributed under the License is distributed on an "AS IS" BASIS,
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<a href=#11 id=11 data-nosnippet>11</a>// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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<a href=#12 id=12 data-nosnippet>12</a>// See the License for the specific language governing permissions and
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<a href=#13 id=13 data-nosnippet>13</a>// limitations under the License.
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<a href=#14 id=14 data-nosnippet>14</a>
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<a href=#15 id=15 data-nosnippet>15</a></span><span class="doccomment">//! Batching mode task state, which changes frequently
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<a href=#16 id=16 data-nosnippet>16</a>//!
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<a href=#17 id=17 data-nosnippet>17</a>
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<a href=#18 id=18 data-nosnippet>18</a></span><span class="kw">use </span>std::collections::{BTreeMap, BTreeSet, HashMap};
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<a href=#19 id=19 data-nosnippet>19</a><span class="kw">use </span>std::time::Duration;
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<a href=#20 id=20 data-nosnippet>20</a>
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<a href=#21 id=21 data-nosnippet>21</a><span class="kw">use </span>common_telemetry::debug;
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<a href=#22 id=22 data-nosnippet>22</a><span class="kw">use </span>common_time::Timestamp;
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<a href=#23 id=23 data-nosnippet>23</a><span class="kw">use </span>datatypes::value::Value;
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<a href=#24 id=24 data-nosnippet>24</a><span class="kw">use </span>session::context::QueryContextRef;
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<a href=#25 id=25 data-nosnippet>25</a><span class="kw">use </span>snafu::{OptionExt, ResultExt, ensure};
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<a href=#26 id=26 data-nosnippet>26</a><span class="kw">use </span>tokio::sync::oneshot;
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<a href=#27 id=27 data-nosnippet>27</a><span class="kw">use </span>tokio::time::Instant;
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<a href=#28 id=28 data-nosnippet>28</a>
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<a href=#29 id=29 data-nosnippet>29</a><span class="kw">use </span><span class="kw">crate</span>::batching_mode::task::BatchingTask;
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<a href=#30 id=30 data-nosnippet>30</a><span class="kw">use </span><span class="kw">crate</span>::batching_mode::time_window::TimeWindowExpr;
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<a href=#31 id=31 data-nosnippet>31</a><span class="kw">use </span><span class="kw">crate</span>::error::{DatatypesSnafu, InternalSnafu, TimeSnafu, UnexpectedSnafu};
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<a href=#32 id=32 data-nosnippet>32</a><span class="kw">use </span><span class="kw">crate</span>::metrics::{
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<a href=#33 id=33 data-nosnippet>33</a> METRIC_FLOW_BATCHING_ENGINE_QUERY_WINDOW_CNT, METRIC_FLOW_BATCHING_ENGINE_QUERY_WINDOW_SIZE,
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<a href=#34 id=34 data-nosnippet>34</a> METRIC_FLOW_BATCHING_ENGINE_STALLED_WINDOW_SIZE,
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<a href=#35 id=35 data-nosnippet>35</a>};
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<a href=#36 id=36 data-nosnippet>36</a><span class="kw">use </span>crate::{Error, FlowId};
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<a href=#37 id=37 data-nosnippet>37</a>
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<a href=#38 id=38 data-nosnippet>38</a><span class="doccomment">/// The state of the [`BatchingTask`].
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<a href=#39 id=39 data-nosnippet>39</a></span><span class="attr">#[derive(Debug)]
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<a href=#40 id=40 data-nosnippet>40</a></span><span class="kw">pub struct </span>TaskState {
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<a href=#41 id=41 data-nosnippet>41</a> <span class="doccomment">/// Query context
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<a href=#42 id=42 data-nosnippet>42</a> </span><span class="kw">pub</span>(<span class="kw">crate</span>) query_ctx: QueryContextRef,
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<a href=#43 id=43 data-nosnippet>43</a> <span class="doccomment">/// last query complete time
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<a href=#44 id=44 data-nosnippet>44</a> </span>last_update_time: Instant,
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<a href=#45 id=45 data-nosnippet>45</a> <span class="doccomment">/// last time query duration
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<a href=#46 id=46 data-nosnippet>46</a> </span>last_query_duration: Duration,
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<a href=#47 id=47 data-nosnippet>47</a> <span class="doccomment">/// Last successful execution time in unix timestamp milliseconds.
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<a href=#48 id=48 data-nosnippet>48</a> </span>last_exec_time_millis: <span class="prelude-ty">Option</span><i64>,
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<a href=#49 id=49 data-nosnippet>49</a> <span class="doccomment">/// First execution time in unix timestamp milliseconds, set once.
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<a href=#50 id=50 data-nosnippet>50</a> </span>start_time_millis: <span class="prelude-ty">Option</span><i64>,
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<a href=#51 id=51 data-nosnippet>51</a> <span class="doccomment">/// Dirty Time windows need to be updated
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<a href=#52 id=52 data-nosnippet>52</a> /// mapping of `start -> end` and non-overlapping
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<a href=#53 id=53 data-nosnippet>53</a> </span><span class="kw">pub</span>(<span class="kw">crate</span>) dirty_time_windows: DirtyTimeWindows,
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<a href=#54 id=54 data-nosnippet>54</a> checkpoint_mode: CheckpointMode,
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<a href=#55 id=55 data-nosnippet>55</a> pending_fenced_repair: <span class="prelude-ty">Option</span><FencedRepair>,
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<a href=#56 id=56 data-nosnippet>56</a> <span class="doccomment">/// Region id -> last consumed watermark sequence. Incremental scans use
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<a href=#57 id=57 data-nosnippet>57</a> /// this as the next lower sequence bound for each source region.
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<a href=#58 id=58 data-nosnippet>58</a> </span>checkpoints: BTreeMap<u64, u64>,
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<a href=#59 id=59 data-nosnippet>59</a> <span class="doccomment">/// Once set, the task will never attempt incremental mode again.
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<a href=#60 id=60 data-nosnippet>60</a> /// Set when the flow's query shape is deterministically incompatible
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<a href=#61 id=61 data-nosnippet>61</a> /// with incremental execution (e.g. unsupported aggregate expressions).
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<a href=#62 id=62 data-nosnippet>62</a> </span>incremental_disabled: bool,
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<a href=#63 id=63 data-nosnippet>63</a> exec_state: ExecState,
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<a href=#64 id=64 data-nosnippet>64</a> <span class="doccomment">/// Shutdown receiver
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<a href=#65 id=65 data-nosnippet>65</a> </span><span class="kw">pub</span>(<span class="kw">crate</span>) shutdown_rx: oneshot::Receiver<()>,
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<a href=#66 id=66 data-nosnippet>66</a> <span class="doccomment">/// Task handle
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<a href=#67 id=67 data-nosnippet>67</a> </span><span class="kw">pub</span>(<span class="kw">crate</span>) task_handle: <span class="prelude-ty">Option</span><tokio::task::JoinHandle<()>>,
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<a href=#68 id=68 data-nosnippet>68</a>}
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<a href=#69 id=69 data-nosnippet>69</a><span class="kw">impl </span>TaskState {
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<a href=#70 id=70 data-nosnippet>70</a> <span class="kw">pub fn </span>new(query_ctx: QueryContextRef, shutdown_rx: oneshot::Receiver<()>) -> <span class="self">Self </span>{
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<a href=#71 id=71 data-nosnippet>71</a> <span class="self">Self</span>::with_dirty_time_windows(query_ctx, shutdown_rx, DirtyTimeWindows::default())
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<a href=#72 id=72 data-nosnippet>72</a> }
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<a href=#73 id=73 data-nosnippet>73</a>
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<a href=#74 id=74 data-nosnippet>74</a> <span class="kw">pub fn </span>with_dirty_time_windows(
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<a href=#75 id=75 data-nosnippet>75</a> query_ctx: QueryContextRef,
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<a href=#76 id=76 data-nosnippet>76</a> shutdown_rx: oneshot::Receiver<()>,
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<a href=#77 id=77 data-nosnippet>77</a> dirty_time_windows: DirtyTimeWindows,
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<a href=#78 id=78 data-nosnippet>78</a> ) -> <span class="self">Self </span>{
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<a href=#79 id=79 data-nosnippet>79</a> <span class="self">Self </span>{
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<a href=#80 id=80 data-nosnippet>80</a> query_ctx,
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<a href=#81 id=81 data-nosnippet>81</a> last_update_time: Instant::now(),
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<a href=#82 id=82 data-nosnippet>82</a> last_query_duration: Duration::from_secs(<span class="number">0</span>),
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<a href=#83 id=83 data-nosnippet>83</a> last_exec_time_millis: <span class="prelude-val">None</span>,
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<a href=#84 id=84 data-nosnippet>84</a> start_time_millis: <span class="prelude-val">None</span>,
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<a href=#85 id=85 data-nosnippet>85</a> dirty_time_windows,
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<a href=#86 id=86 data-nosnippet>86</a> checkpoint_mode: CheckpointMode::FullSnapshot,
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<a href=#87 id=87 data-nosnippet>87</a> pending_fenced_repair: <span class="prelude-val">None</span>,
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<a href=#88 id=88 data-nosnippet>88</a> checkpoints: Default::default(),
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<a href=#89 id=89 data-nosnippet>89</a> incremental_disabled: <span class="bool-val">false</span>,
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<a href=#90 id=90 data-nosnippet>90</a> exec_state: ExecState::Idle,
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<a href=#91 id=91 data-nosnippet>91</a> shutdown_rx,
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<a href=#92 id=92 data-nosnippet>92</a> task_handle: <span class="prelude-val">None</span>,
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<a href=#93 id=93 data-nosnippet>93</a> }
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<a href=#94 id=94 data-nosnippet>94</a> }
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<a href=#95 id=95 data-nosnippet>95</a>
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<a href=#96 id=96 data-nosnippet>96</a> <span class="doccomment">/// Record the first-execution start time. Call this once, just before
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<a href=#97 id=97 data-nosnippet>97</a> /// the first frontend query is dispatched, not after it completes.
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<a href=#98 id=98 data-nosnippet>98</a> </span><span class="kw">pub fn </span>record_start_time_if_first(<span class="kw-2">&mut </span><span class="self">self</span>) {
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<a href=#99 id=99 data-nosnippet>99</a> <span class="kw">if </span><span class="self">self</span>.start_time_millis.is_none() {
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<a href=#100 id=100 data-nosnippet>100</a> <span class="comment">// start_time is recorded just before the first frontend query is dispatched
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<a href=#101 id=101 data-nosnippet>101</a> // (pre-execution), so it may be marginally earlier than the streaming engine's
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<a href=#102 id=102 data-nosnippet>102</a> // start_time which is set post-execution. Both are valid approximations of
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<a href=#103 id=103 data-nosnippet>103</a> // "when this flow first ran".
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<a href=#104 id=104 data-nosnippet>104</a> </span><span class="self">self</span>.start_time_millis = <span class="prelude-val">Some</span>(common_time::util::current_time_millis());
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<a href=#105 id=105 data-nosnippet>105</a> }
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<a href=#106 id=106 data-nosnippet>106</a> }
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<a href=#107 id=107 data-nosnippet>107</a>
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<a href=#108 id=108 data-nosnippet>108</a> <span class="kw">pub fn </span>after_query_exec(<span class="kw-2">&mut </span><span class="self">self</span>, elapsed: Duration, is_succ: bool) {
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<a href=#109 id=109 data-nosnippet>109</a> <span class="self">self</span>.exec_state = ExecState::Idle;
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<a href=#110 id=110 data-nosnippet>110</a> <span class="self">self</span>.last_query_duration = elapsed;
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<a href=#111 id=111 data-nosnippet>111</a> <span class="self">self</span>.last_update_time = Instant::now();
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<a href=#112 id=112 data-nosnippet>112</a> <span class="kw">if </span>is_succ {
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<a href=#113 id=113 data-nosnippet>113</a> <span class="self">self</span>.last_exec_time_millis = <span class="prelude-val">Some</span>(common_time::util::current_time_millis());
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<a href=#114 id=114 data-nosnippet>114</a> }
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<a href=#115 id=115 data-nosnippet>115</a> }
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<a href=#116 id=116 data-nosnippet>116</a>
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<a href=#117 id=117 data-nosnippet>117</a> <span class="kw">pub fn </span>last_execution_time_millis(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="prelude-ty">Option</span><i64> {
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<a href=#118 id=118 data-nosnippet>118</a> <span class="self">self</span>.last_exec_time_millis
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<a href=#119 id=119 data-nosnippet>119</a> }
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<a href=#120 id=120 data-nosnippet>120</a>
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<a href=#121 id=121 data-nosnippet>121</a> <span class="doccomment">/// First execution time in unix timestamp milliseconds, set once.
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<a href=#122 id=122 data-nosnippet>122</a> </span><span class="kw">pub fn </span>start_time_millis(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="prelude-ty">Option</span><i64> {
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<a href=#123 id=123 data-nosnippet>123</a> <span class="self">self</span>.start_time_millis
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<a href=#124 id=124 data-nosnippet>124</a> }
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<a href=#125 id=125 data-nosnippet>125</a>
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<a href=#126 id=126 data-nosnippet>126</a> <span class="kw">pub fn </span>checkpoint_mode(<span class="kw-2">&</span><span class="self">self</span>) -> CheckpointMode {
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<a href=#127 id=127 data-nosnippet>127</a> <span class="self">self</span>.checkpoint_mode
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<a href=#128 id=128 data-nosnippet>128</a> }
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<a href=#129 id=129 data-nosnippet>129</a>
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<a href=#130 id=130 data-nosnippet>130</a> <span class="kw">pub fn </span>checkpoints(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="kw-2">&</span>BTreeMap<u64, u64> {
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<a href=#131 id=131 data-nosnippet>131</a> <span class="kw-2">&</span><span class="self">self</span>.checkpoints
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<a href=#132 id=132 data-nosnippet>132</a> }
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<a href=#133 id=133 data-nosnippet>133</a>
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<a href=#134 id=134 data-nosnippet>134</a> <span class="doccomment">/// Read the live dirty-window queue without exposing TaskState internals to execution owners.
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<a href=#135 id=135 data-nosnippet>135</a> </span><span class="kw">pub fn </span>dirty_time_windows(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="kw-2">&</span>DirtyTimeWindows {
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<a href=#136 id=136 data-nosnippet>136</a> <span class="kw-2">&</span><span class="self">self</span>.dirty_time_windows
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<a href=#137 id=137 data-nosnippet>137</a> }
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<a href=#138 id=138 data-nosnippet>138</a>
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<a href=#139 id=139 data-nosnippet>139</a> <span class="doccomment">/// Returns the in-progress fenced repair, if the task is repairing dirty
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<a href=#140 id=140 data-nosnippet>140</a> /// windows under a frozen full-snapshot high watermark.
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<a href=#141 id=141 data-nosnippet>141</a> </span><span class="kw">pub fn </span>pending_fenced_repair(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="prelude-ty">Option</span><<span class="kw-2">&</span>FencedRepair> {
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<a href=#142 id=142 data-nosnippet>142</a> <span class="self">self</span>.pending_fenced_repair.as_ref()
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<a href=#143 id=143 data-nosnippet>143</a> }
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<a href=#144 id=144 data-nosnippet>144</a>
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<a href=#145 id=145 data-nosnippet>145</a> <span class="kw">pub fn </span>is_incremental_disabled(<span class="kw-2">&</span><span class="self">self</span>) -> bool {
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<a href=#146 id=146 data-nosnippet>146</a> <span class="self">self</span>.incremental_disabled
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<a href=#147 id=147 data-nosnippet>147</a> }
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<a href=#148 id=148 data-nosnippet>148</a>
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<a href=#149 id=149 data-nosnippet>149</a> <span class="doccomment">/// Permanently disable incremental mode for this task and
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<a href=#150 id=150 data-nosnippet>150</a> /// immediately fall back to full snapshot for the current cycle.
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<a href=#151 id=151 data-nosnippet>151</a> </span><span class="kw">pub fn </span>disable_incremental(<span class="kw-2">&mut </span><span class="self">self</span>) {
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<a href=#152 id=152 data-nosnippet>152</a> <span class="self">self</span>.incremental_disabled = <span class="bool-val">true</span>;
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<a href=#153 id=153 data-nosnippet>153</a> <span class="self">self</span>.mark_full_snapshot();
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<a href=#154 id=154 data-nosnippet>154</a> }
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<a href=#155 id=155 data-nosnippet>155</a>
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<a href=#156 id=156 data-nosnippet>156</a> <span class="doccomment">/// Move back to top-level FullSnapshot mode. If a fenced repair is active,
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<a href=#157 id=157 data-nosnippet>157</a> /// restore its not-yet-in-flight pending windows to the live dirty queue so
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<a href=#158 id=158 data-nosnippet>158</a> /// the moved backlog is not lost.
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<a href=#159 id=159 data-nosnippet>159</a> </span><span class="kw">pub fn </span>mark_full_snapshot(<span class="kw-2">&mut </span><span class="self">self</span>) {
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<a href=#160 id=160 data-nosnippet>160</a> <span class="self">self</span>.abandon_fenced_repair();
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<a href=#161 id=161 data-nosnippet>161</a> }
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<a href=#162 id=162 data-nosnippet>162</a>
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<a href=#163 id=163 data-nosnippet>163</a> <span class="doccomment">/// Replace full-snapshot checkpoints with a complete watermark proof.
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<a href=#164 id=164 data-nosnippet>164</a> /// Clears fenced repair state and enters Incremental unless disabled.
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<a href=#165 id=165 data-nosnippet>165</a> </span><span class="kw">pub fn </span>advance_checkpoints(<span class="kw-2">&mut </span><span class="self">self</span>, watermark_map: HashMap<u64, u64>) {
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<a href=#166 id=166 data-nosnippet>166</a> <span class="self">self</span>.checkpoints = watermark_map.into_iter().collect();
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<a href=#167 id=167 data-nosnippet>167</a> <span class="self">self</span>.pending_fenced_repair = <span class="prelude-val">None</span>;
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<a href=#168 id=168 data-nosnippet>168</a> <span class="kw">if </span>!<span class="self">self</span>.incremental_disabled {
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<a href=#169 id=169 data-nosnippet>169</a> <span class="self">self</span>.checkpoint_mode = CheckpointMode::Incremental;
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<a href=#170 id=170 data-nosnippet>170</a> }
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<a href=#171 id=171 data-nosnippet>171</a> }
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<a href=#172 id=172 data-nosnippet>172</a>
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<a href=#173 id=173 data-nosnippet>173</a> <span class="doccomment">/// Advance only the participating regions for an incremental delta query.
|
|
<a href=#174 id=174 data-nosnippet>174</a> /// This also clears any stale fenced repair sub-state.
|
|
<a href=#175 id=175 data-nosnippet>175</a> </span><span class="kw">pub fn </span>advance_incremental_checkpoints_with_participation(
|
|
<a href=#176 id=176 data-nosnippet>176</a> <span class="kw-2">&mut </span><span class="self">self</span>,
|
|
<a href=#177 id=177 data-nosnippet>177</a> participating_regions: <span class="kw-2">&</span>BTreeSet<u64>,
|
|
<a href=#178 id=178 data-nosnippet>178</a> watermark_map: HashMap<u64, u64>,
|
|
<a href=#179 id=179 data-nosnippet>179</a> ) {
|
|
<a href=#180 id=180 data-nosnippet>180</a> <span class="kw">for </span>region_id <span class="kw">in </span>participating_regions {
|
|
<a href=#181 id=181 data-nosnippet>181</a> <span class="kw">if let </span><span class="prelude-val">Some</span>(seq) = watermark_map.get(region_id) {
|
|
<a href=#182 id=182 data-nosnippet>182</a> <span class="self">self</span>.checkpoints.insert(<span class="kw-2">*</span>region_id, <span class="kw-2">*</span>seq);
|
|
<a href=#183 id=183 data-nosnippet>183</a> }
|
|
<a href=#184 id=184 data-nosnippet>184</a> }
|
|
<a href=#185 id=185 data-nosnippet>185</a> <span class="kw">if </span>!<span class="self">self</span>.incremental_disabled {
|
|
<a href=#186 id=186 data-nosnippet>186</a> <span class="self">self</span>.checkpoint_mode = CheckpointMode::Incremental;
|
|
<a href=#187 id=187 data-nosnippet>187</a> }
|
|
<a href=#188 id=188 data-nosnippet>188</a> <span class="self">self</span>.pending_fenced_repair = <span class="prelude-val">None</span>;
|
|
<a href=#189 id=189 data-nosnippet>189</a> }
|
|
<a href=#190 id=190 data-nosnippet>190</a>
|
|
<a href=#191 id=191 data-nosnippet>191</a> <span class="doccomment">/// Start repairing the current live dirty windows under a frozen high `H`.
|
|
<a href=#192 id=192 data-nosnippet>192</a> /// The current live backlog is moved into the fenced repair so successful
|
|
<a href=#193 id=193 data-nosnippet>193</a> /// chunks are consumed from that backlog. New post-`H` dirty signals can
|
|
<a href=#194 id=194 data-nosnippet>194</a> /// still arrive in the live queue while the fenced repair is active.
|
|
<a href=#195 id=195 data-nosnippet>195</a> </span><span class="kw">pub fn </span>start_fenced_repair(<span class="kw-2">&mut </span><span class="self">self</span>, high: BTreeMap<u64, u64>) -> <span class="prelude-ty">Option</span><<span class="kw-2">&</span>FencedRepair> {
|
|
<a href=#196 id=196 data-nosnippet>196</a> <span class="kw">if </span><span class="self">self</span>.dirty_time_windows.is_empty() {
|
|
<a href=#197 id=197 data-nosnippet>197</a> <span class="self">self</span>.pending_fenced_repair = <span class="prelude-val">None</span>;
|
|
<a href=#198 id=198 data-nosnippet>198</a> <span class="kw">return </span><span class="prelude-val">None</span>;
|
|
<a href=#199 id=199 data-nosnippet>199</a> }
|
|
<a href=#200 id=200 data-nosnippet>200</a>
|
|
<a href=#201 id=201 data-nosnippet>201</a> <span class="kw">let </span>pending_windows = <span class="self">self</span>.dirty_time_windows.clone();
|
|
<a href=#202 id=202 data-nosnippet>202</a> <span class="self">self</span>.dirty_time_windows.clean();
|
|
<a href=#203 id=203 data-nosnippet>203</a> <span class="self">self</span>.pending_fenced_repair = <span class="prelude-val">Some</span>(FencedRepair {
|
|
<a href=#204 id=204 data-nosnippet>204</a> high,
|
|
<a href=#205 id=205 data-nosnippet>205</a> pending_windows,
|
|
<a href=#206 id=206 data-nosnippet>206</a> });
|
|
<a href=#207 id=207 data-nosnippet>207</a> <span class="self">self</span>.checkpoint_mode = CheckpointMode::FullSnapshot;
|
|
<a href=#208 id=208 data-nosnippet>208</a> <span class="self">self</span>.pending_fenced_repair.as_ref()
|
|
<a href=#209 id=209 data-nosnippet>209</a> }
|
|
<a href=#210 id=210 data-nosnippet>210</a>
|
|
<a href=#211 id=211 data-nosnippet>211</a> <span class="doccomment">/// Start repairing explicit bounded windows under a frozen high `H`.
|
|
<a href=#212 id=212 data-nosnippet>212</a> ///
|
|
<a href=#213 id=213 data-nosnippet>213</a> /// The caller supplies the complete repair scope. Live dirty windows are
|
|
<a href=#214 id=214 data-nosnippet>214</a> /// left unchanged so signals received after `H` remain separate.
|
|
<a href=#215 id=215 data-nosnippet>215</a> </span><span class="kw">pub fn </span>start_fenced_repair_windows(
|
|
<a href=#216 id=216 data-nosnippet>216</a> <span class="kw-2">&mut </span><span class="self">self</span>,
|
|
<a href=#217 id=217 data-nosnippet>217</a> high: BTreeMap<u64, u64>,
|
|
<a href=#218 id=218 data-nosnippet>218</a> windows: Vec<(Timestamp, Timestamp)>,
|
|
<a href=#219 id=219 data-nosnippet>219</a> ) {
|
|
<a href=#220 id=220 data-nosnippet>220</a> <span class="kw">let </span><span class="kw-2">mut </span>pending_windows = <span class="self">self</span>.dirty_time_windows.clone();
|
|
<a href=#221 id=221 data-nosnippet>221</a> pending_windows.clean();
|
|
<a href=#222 id=222 data-nosnippet>222</a> pending_windows.add_windows(windows);
|
|
<a href=#223 id=223 data-nosnippet>223</a> <span class="self">self</span>.pending_fenced_repair = <span class="prelude-val">Some</span>(FencedRepair {
|
|
<a href=#224 id=224 data-nosnippet>224</a> high,
|
|
<a href=#225 id=225 data-nosnippet>225</a> pending_windows,
|
|
<a href=#226 id=226 data-nosnippet>226</a> });
|
|
<a href=#227 id=227 data-nosnippet>227</a> <span class="self">self</span>.checkpoint_mode = CheckpointMode::FullSnapshot;
|
|
<a href=#228 id=228 data-nosnippet>228</a> }
|
|
<a href=#229 id=229 data-nosnippet>229</a>
|
|
<a href=#230 id=230 data-nosnippet>230</a> <span class="doccomment">/// Finish the fenced repair and promote the frozen high watermark to the
|
|
<a href=#231 id=231 data-nosnippet>231</a> /// checkpoint map. Incremental-disabled flows stay in FullSnapshot mode.
|
|
<a href=#232 id=232 data-nosnippet>232</a> </span><span class="kw">pub fn </span>finish_fenced_repair(<span class="kw-2">&mut </span><span class="self">self</span>) -> <span class="prelude-ty">Option</span><BTreeMap<u64, u64>> {
|
|
<a href=#233 id=233 data-nosnippet>233</a> <span class="kw">let </span>repair = <span class="self">self</span>.pending_fenced_repair.take()<span class="question-mark">?</span>;
|
|
<a href=#234 id=234 data-nosnippet>234</a> <span class="self">self</span>.checkpoints = repair.high;
|
|
<a href=#235 id=235 data-nosnippet>235</a> <span class="kw">if </span>!<span class="self">self</span>.incremental_disabled {
|
|
<a href=#236 id=236 data-nosnippet>236</a> <span class="self">self</span>.checkpoint_mode = CheckpointMode::Incremental;
|
|
<a href=#237 id=237 data-nosnippet>237</a> }
|
|
<a href=#238 id=238 data-nosnippet>238</a> <span class="prelude-val">Some</span>(<span class="self">self</span>.checkpoints.clone())
|
|
<a href=#239 id=239 data-nosnippet>239</a> }
|
|
<a href=#240 id=240 data-nosnippet>240</a>
|
|
<a href=#241 id=241 data-nosnippet>241</a> <span class="doccomment">/// Abandon the current fenced repair and restore all not-yet-in-flight
|
|
<a href=#242 id=242 data-nosnippet>242</a> /// pending windows to the live dirty queue for a fresh scoped repair.
|
|
<a href=#243 id=243 data-nosnippet>243</a> </span><span class="kw">pub fn </span>abandon_fenced_repair(<span class="kw-2">&mut </span><span class="self">self</span>) -> bool {
|
|
<a href=#244 id=244 data-nosnippet>244</a> <span class="self">self</span>.checkpoint_mode = CheckpointMode::FullSnapshot;
|
|
<a href=#245 id=245 data-nosnippet>245</a> <span class="kw">let </span><span class="prelude-val">Some</span>(repair) = <span class="self">self</span>.pending_fenced_repair.take() <span class="kw">else </span>{
|
|
<a href=#246 id=246 data-nosnippet>246</a> <span class="kw">return </span><span class="bool-val">false</span>;
|
|
<a href=#247 id=247 data-nosnippet>247</a> };
|
|
<a href=#248 id=248 data-nosnippet>248</a>
|
|
<a href=#249 id=249 data-nosnippet>249</a> <span class="self">self</span>.dirty_time_windows
|
|
<a href=#250 id=250 data-nosnippet>250</a> .add_dirty_windows(<span class="kw-2">&</span>repair.pending_windows);
|
|
<a href=#251 id=251 data-nosnippet>251</a> <span class="bool-val">true
|
|
<a href=#252 id=252 data-nosnippet>252</a> </span>}
|
|
<a href=#253 id=253 data-nosnippet>253</a>
|
|
<a href=#254 id=254 data-nosnippet>254</a> <span class="doccomment">/// Restore a scoped query's windows after a failed or unproven run. During
|
|
<a href=#255 id=255 data-nosnippet>255</a> /// an active fenced repair this requeues into `pending_windows`; otherwise
|
|
<a href=#256 id=256 data-nosnippet>256</a> /// it restores to the live dirty queue.
|
|
<a href=#257 id=257 data-nosnippet>257</a> </span><span class="kw">pub fn </span>restore_scoped_windows(<span class="kw-2">&mut </span><span class="self">self</span>, filter: <span class="kw-2">&</span>FilterExprInfo) {
|
|
<a href=#258 id=258 data-nosnippet>258</a> <span class="kw">if let </span><span class="prelude-val">Some</span>(repair) = <span class="self">self</span>.pending_fenced_repair.as_mut() {
|
|
<a href=#259 id=259 data-nosnippet>259</a> repair
|
|
<a href=#260 id=260 data-nosnippet>260</a> .pending_windows
|
|
<a href=#261 id=261 data-nosnippet>261</a> .add_windows(filter.time_ranges.clone());
|
|
<a href=#262 id=262 data-nosnippet>262</a> <span class="kw">return</span>;
|
|
<a href=#263 id=263 data-nosnippet>263</a> }
|
|
<a href=#264 id=264 data-nosnippet>264</a>
|
|
<a href=#265 id=265 data-nosnippet>265</a> <span class="self">self</span>.dirty_time_windows
|
|
<a href=#266 id=266 data-nosnippet>266</a> .add_windows(filter.time_ranges.clone());
|
|
<a href=#267 id=267 data-nosnippet>267</a> }
|
|
<a href=#268 id=268 data-nosnippet>268</a>
|
|
<a href=#269 id=269 data-nosnippet>269</a> <span class="doccomment">/// Generate the next scoped filter from the fenced-repair queue when active;
|
|
<a href=#270 id=270 data-nosnippet>270</a> /// otherwise consume windows from the live dirty queue.
|
|
<a href=#271 id=271 data-nosnippet>271</a> </span><span class="kw">pub fn </span>gen_scoped_filter_exprs(
|
|
<a href=#272 id=272 data-nosnippet>272</a> <span class="kw-2">&mut </span><span class="self">self</span>,
|
|
<a href=#273 id=273 data-nosnippet>273</a> col_name: <span class="kw-2">&</span>str,
|
|
<a href=#274 id=274 data-nosnippet>274</a> expire_lower_bound: <span class="prelude-ty">Option</span><Timestamp>,
|
|
<a href=#275 id=275 data-nosnippet>275</a> window_size: chrono::Duration,
|
|
<a href=#276 id=276 data-nosnippet>276</a> window_cnt: usize,
|
|
<a href=#277 id=277 data-nosnippet>277</a> flow_id: FlowId,
|
|
<a href=#278 id=278 data-nosnippet>278</a> task_ctx: <span class="prelude-ty">Option</span><<span class="kw-2">&</span>BatchingTask>,
|
|
<a href=#279 id=279 data-nosnippet>279</a> ) -> <span class="prelude-ty">Result</span><<span class="prelude-ty">Option</span><FilterExprInfo>, Error> {
|
|
<a href=#280 id=280 data-nosnippet>280</a> <span class="kw">if let </span><span class="prelude-val">Some</span>(repair) = <span class="self">self</span>.pending_fenced_repair.as_mut() {
|
|
<a href=#281 id=281 data-nosnippet>281</a> <span class="comment">// Fenced windows are an explicit frozen repair scope. They must not
|
|
<a href=#282 id=282 data-nosnippet>282</a> // be pruned by the moving live-data expiration boundary, and an
|
|
<a href=#283 id=283 data-nosnippet>283</a> // empty repair must remain active until its high watermark is
|
|
<a href=#284 id=284 data-nosnippet>284</a> // explicitly finished.
|
|
<a href=#285 id=285 data-nosnippet>285</a> </span><span class="kw">return </span>repair.pending_windows.gen_filter_exprs(
|
|
<a href=#286 id=286 data-nosnippet>286</a> col_name,
|
|
<a href=#287 id=287 data-nosnippet>287</a> <span class="prelude-val">None</span>,
|
|
<a href=#288 id=288 data-nosnippet>288</a> window_size,
|
|
<a href=#289 id=289 data-nosnippet>289</a> window_cnt,
|
|
<a href=#290 id=290 data-nosnippet>290</a> flow_id,
|
|
<a href=#291 id=291 data-nosnippet>291</a> task_ctx,
|
|
<a href=#292 id=292 data-nosnippet>292</a> );
|
|
<a href=#293 id=293 data-nosnippet>293</a> }
|
|
<a href=#294 id=294 data-nosnippet>294</a>
|
|
<a href=#295 id=295 data-nosnippet>295</a> <span class="self">self</span>.dirty_time_windows.gen_filter_exprs(
|
|
<a href=#296 id=296 data-nosnippet>296</a> col_name,
|
|
<a href=#297 id=297 data-nosnippet>297</a> expire_lower_bound,
|
|
<a href=#298 id=298 data-nosnippet>298</a> window_size,
|
|
<a href=#299 id=299 data-nosnippet>299</a> window_cnt,
|
|
<a href=#300 id=300 data-nosnippet>300</a> flow_id,
|
|
<a href=#301 id=301 data-nosnippet>301</a> task_ctx,
|
|
<a href=#302 id=302 data-nosnippet>302</a> )
|
|
<a href=#303 id=303 data-nosnippet>303</a> }
|
|
<a href=#304 id=304 data-nosnippet>304</a>
|
|
<a href=#305 id=305 data-nosnippet>305</a> <span class="doccomment">/// Returns true only when the query result's participating regions and
|
|
<a href=#306 id=306 data-nosnippet>306</a> /// terminal watermarks exactly match the fenced repair's frozen high `H`.
|
|
<a href=#307 id=307 data-nosnippet>307</a> </span><span class="kw">pub fn </span>fenced_repair_watermarks_match_high(
|
|
<a href=#308 id=308 data-nosnippet>308</a> <span class="kw-2">&</span><span class="self">self</span>,
|
|
<a href=#309 id=309 data-nosnippet>309</a> participating_regions: <span class="kw-2">&</span>BTreeSet<u64>,
|
|
<a href=#310 id=310 data-nosnippet>310</a> watermark_map: <span class="kw-2">&</span>HashMap<u64, u64>,
|
|
<a href=#311 id=311 data-nosnippet>311</a> ) -> bool {
|
|
<a href=#312 id=312 data-nosnippet>312</a> <span class="kw">let </span><span class="prelude-val">Some</span>(repair) = <span class="self">self</span>.pending_fenced_repair.as_ref() <span class="kw">else </span>{
|
|
<a href=#313 id=313 data-nosnippet>313</a> <span class="kw">return </span><span class="bool-val">false</span>;
|
|
<a href=#314 id=314 data-nosnippet>314</a> };
|
|
<a href=#315 id=315 data-nosnippet>315</a>
|
|
<a href=#316 id=316 data-nosnippet>316</a> !participating_regions.is_empty()
|
|
<a href=#317 id=317 data-nosnippet>317</a> && participating_regions.len() == repair.high.len()
|
|
<a href=#318 id=318 data-nosnippet>318</a> && watermark_map.len() == repair.high.len()
|
|
<a href=#319 id=319 data-nosnippet>319</a> && participating_regions.iter().all(|region_id| {
|
|
<a href=#320 id=320 data-nosnippet>320</a> repair
|
|
<a href=#321 id=321 data-nosnippet>321</a> .high
|
|
<a href=#322 id=322 data-nosnippet>322</a> .get(region_id)
|
|
<a href=#323 id=323 data-nosnippet>323</a> .zip(watermark_map.get(region_id))
|
|
<a href=#324 id=324 data-nosnippet>324</a> .is_some_and(|(high, watermark)| high == watermark)
|
|
<a href=#325 id=325 data-nosnippet>325</a> })
|
|
<a href=#326 id=326 data-nosnippet>326</a> }
|
|
<a href=#327 id=327 data-nosnippet>327</a>
|
|
<a href=#328 id=328 data-nosnippet>328</a> <span class="doccomment">/// Whether the active fenced repair has drained all pending windows.
|
|
<a href=#329 id=329 data-nosnippet>329</a> </span><span class="kw">pub fn </span>fenced_repair_pending_is_empty(<span class="kw-2">&</span><span class="self">self</span>) -> bool {
|
|
<a href=#330 id=330 data-nosnippet>330</a> <span class="self">self</span>.pending_fenced_repair
|
|
<a href=#331 id=331 data-nosnippet>331</a> .as_ref()
|
|
<a href=#332 id=332 data-nosnippet>332</a> .is_some_and(|repair| repair.pending_windows.is_empty())
|
|
<a href=#333 id=333 data-nosnippet>333</a> }
|
|
<a href=#334 id=334 data-nosnippet>334</a>
|
|
<a href=#335 id=335 data-nosnippet>335</a> <span class="doccomment">/// Full-snapshot checkpoint advances require a watermark for every region
|
|
<a href=#336 id=336 data-nosnippet>336</a> /// that participated in the query.
|
|
<a href=#337 id=337 data-nosnippet>337</a> </span><span class="kw">pub fn </span>can_advance_full_snapshot_checkpoints(
|
|
<a href=#338 id=338 data-nosnippet>338</a> <span class="kw-2">&</span><span class="self">self</span>,
|
|
<a href=#339 id=339 data-nosnippet>339</a> participating_regions: <span class="kw-2">&</span>BTreeSet<u64>,
|
|
<a href=#340 id=340 data-nosnippet>340</a> watermark_map: <span class="kw-2">&</span>HashMap<u64, u64>,
|
|
<a href=#341 id=341 data-nosnippet>341</a> ) -> bool {
|
|
<a href=#342 id=342 data-nosnippet>342</a> !participating_regions.is_empty()
|
|
<a href=#343 id=343 data-nosnippet>343</a> && participating_regions.len() == watermark_map.len()
|
|
<a href=#344 id=344 data-nosnippet>344</a> && participating_regions
|
|
<a href=#345 id=345 data-nosnippet>345</a> .iter()
|
|
<a href=#346 id=346 data-nosnippet>346</a> .all(|region_id| watermark_map.contains_key(region_id))
|
|
<a href=#347 id=347 data-nosnippet>347</a> }
|
|
<a href=#348 id=348 data-nosnippet>348</a>
|
|
<a href=#349 id=349 data-nosnippet>349</a> <span class="doccomment">/// Incremental advances are limited to participating regions whose returned
|
|
<a href=#350 id=350 data-nosnippet>350</a> /// watermark is not older than the stored checkpoint.
|
|
<a href=#351 id=351 data-nosnippet>351</a> </span><span class="kw">pub fn </span>can_advance_incremental_checkpoints_with_participation(
|
|
<a href=#352 id=352 data-nosnippet>352</a> <span class="kw-2">&</span><span class="self">self</span>,
|
|
<a href=#353 id=353 data-nosnippet>353</a> participating_regions: <span class="kw-2">&</span>BTreeSet<u64>,
|
|
<a href=#354 id=354 data-nosnippet>354</a> watermark_map: <span class="kw-2">&</span>HashMap<u64, u64>,
|
|
<a href=#355 id=355 data-nosnippet>355</a> ) -> bool {
|
|
<a href=#356 id=356 data-nosnippet>356</a> !<span class="self">self</span>.incremental_disabled
|
|
<a href=#357 id=357 data-nosnippet>357</a> && !<span class="self">self</span>.checkpoints.is_empty()
|
|
<a href=#358 id=358 data-nosnippet>358</a> && !participating_regions.is_empty()
|
|
<a href=#359 id=359 data-nosnippet>359</a> && participating_regions.len() == watermark_map.len()
|
|
<a href=#360 id=360 data-nosnippet>360</a> && participating_regions
|
|
<a href=#361 id=361 data-nosnippet>361</a> .iter()
|
|
<a href=#362 id=362 data-nosnippet>362</a> .all(|region_id| <span class="self">self</span>.checkpoints.contains_key(region_id))
|
|
<a href=#363 id=363 data-nosnippet>363</a> && participating_regions.iter().all(|region_id| {
|
|
<a href=#364 id=364 data-nosnippet>364</a> <span class="kw">let </span>checkpoint = <span class="self">self</span>.checkpoints.get(region_id);
|
|
<a href=#365 id=365 data-nosnippet>365</a> watermark_map
|
|
<a href=#366 id=366 data-nosnippet>366</a> .get(region_id)
|
|
<a href=#367 id=367 data-nosnippet>367</a> .zip(checkpoint)
|
|
<a href=#368 id=368 data-nosnippet>368</a> .is_some_and(|(seq, checkpoint)| seq >= checkpoint)
|
|
<a href=#369 id=369 data-nosnippet>369</a> })
|
|
<a href=#370 id=370 data-nosnippet>370</a> }
|
|
<a href=#371 id=371 data-nosnippet>371</a>
|
|
<a href=#372 id=372 data-nosnippet>372</a> <span class="doccomment">/// Compute the next query delay based on the time window size or the last query duration.
|
|
<a href=#373 id=373 data-nosnippet>373</a> /// Aiming to avoid too frequent queries. But also not too long delay.
|
|
<a href=#374 id=374 data-nosnippet>374</a> ///
|
|
<a href=#375 id=375 data-nosnippet>375</a> /// next wait time is calculated as:
|
|
<a href=#376 id=376 data-nosnippet>376</a> /// last query duration, capped by [max(min_run_interval, time_window_size), max_timeout],
|
|
<a href=#377 id=377 data-nosnippet>377</a> /// note at most wait for `max_timeout`.
|
|
<a href=#378 id=378 data-nosnippet>378</a> ///
|
|
<a href=#379 id=379 data-nosnippet>379</a> /// if current the dirty time range is longer than one query can handle,
|
|
<a href=#380 id=380 data-nosnippet>380</a> /// execute immediately to faster clean up dirty time windows.
|
|
<a href=#381 id=381 data-nosnippet>381</a> /// Active fenced repairs also execute immediately while pending windows
|
|
<a href=#382 id=382 data-nosnippet>382</a> /// remain: the current backlog has moved out of live dirty windows and into
|
|
<a href=#383 id=383 data-nosnippet>383</a> /// `pending_fenced_repair.pending_windows`.
|
|
<a href=#384 id=384 data-nosnippet>384</a> ///
|
|
<a href=#385 id=385 data-nosnippet>385</a> /// If `prefer_short_incremental_cadence` is true, run incremental queries
|
|
<a href=#386 id=386 data-nosnippet>386</a> /// more often when there is no large dirty backlog. This only reduces the
|
|
<a href=#387 id=387 data-nosnippet>387</a> /// chance of hitting a stale cursor after flush; it is not required for
|
|
<a href=#388 id=388 data-nosnippet>388</a> /// correctness.
|
|
<a href=#389 id=389 data-nosnippet>389</a> </span><span class="kw">pub fn </span>get_next_start_query_time(
|
|
<a href=#390 id=390 data-nosnippet>390</a> <span class="kw-2">&</span><span class="self">self</span>,
|
|
<a href=#391 id=391 data-nosnippet>391</a> flow_id: FlowId,
|
|
<a href=#392 id=392 data-nosnippet>392</a> time_window_size: <span class="kw-2">&</span><span class="prelude-ty">Option</span><Duration>,
|
|
<a href=#393 id=393 data-nosnippet>393</a> min_refresh_duration: Duration,
|
|
<a href=#394 id=394 data-nosnippet>394</a> max_timeout: <span class="prelude-ty">Option</span><Duration>,
|
|
<a href=#395 id=395 data-nosnippet>395</a> max_filter_num_per_query: usize,
|
|
<a href=#396 id=396 data-nosnippet>396</a> prefer_short_incremental_cadence: bool,
|
|
<a href=#397 id=397 data-nosnippet>397</a> ) -> Instant {
|
|
<a href=#398 id=398 data-nosnippet>398</a> <span class="comment">// = last query duration, capped by [max(min_run_interval, time_window_size), max_timeout], note at most `max_timeout`
|
|
<a href=#399 id=399 data-nosnippet>399</a> </span><span class="kw">let </span>lower = time_window_size.unwrap_or(min_refresh_duration);
|
|
<a href=#400 id=400 data-nosnippet>400</a> <span class="kw">let </span>next_duration = <span class="self">self</span>.last_query_duration.max(lower);
|
|
<a href=#401 id=401 data-nosnippet>401</a> <span class="kw">let </span>next_duration = <span class="kw">if let </span><span class="prelude-val">Some</span>(max_timeout) = max_timeout {
|
|
<a href=#402 id=402 data-nosnippet>402</a> next_duration.min(max_timeout)
|
|
<a href=#403 id=403 data-nosnippet>403</a> } <span class="kw">else </span>{
|
|
<a href=#404 id=404 data-nosnippet>404</a> next_duration
|
|
<a href=#405 id=405 data-nosnippet>405</a> };
|
|
<a href=#406 id=406 data-nosnippet>406</a>
|
|
<a href=#407 id=407 data-nosnippet>407</a> <span class="kw">if </span><span class="self">self
|
|
<a href=#408 id=408 data-nosnippet>408</a> </span>.pending_fenced_repair
|
|
<a href=#409 id=409 data-nosnippet>409</a> .as_ref()
|
|
<a href=#410 id=410 data-nosnippet>410</a> .is_some_and(|repair| !repair.pending_windows().is_empty())
|
|
<a href=#411 id=411 data-nosnippet>411</a> {
|
|
<a href=#412 id=412 data-nosnippet>412</a> <span class="macro">debug!</span>(
|
|
<a href=#413 id=413 data-nosnippet>413</a> <span class="string">"Flow id = {}, active fenced repair still has pending windows, execute immediately"</span>,
|
|
<a href=#414 id=414 data-nosnippet>414</a> flow_id,
|
|
<a href=#415 id=415 data-nosnippet>415</a> );
|
|
<a href=#416 id=416 data-nosnippet>416</a> <span class="kw">return </span>Instant::now();
|
|
<a href=#417 id=417 data-nosnippet>417</a> }
|
|
<a href=#418 id=418 data-nosnippet>418</a>
|
|
<a href=#419 id=419 data-nosnippet>419</a> <span class="kw">let </span>cur_dirty_window_size = <span class="self">self</span>.dirty_time_windows.window_size();
|
|
<a href=#420 id=420 data-nosnippet>420</a> <span class="comment">// compute how much time range can be handled in one query
|
|
<a href=#421 id=421 data-nosnippet>421</a> </span><span class="kw">let </span>max_query_update_range = (<span class="kw-2">*</span>time_window_size)
|
|
<a href=#422 id=422 data-nosnippet>422</a> .unwrap_or_default()
|
|
<a href=#423 id=423 data-nosnippet>423</a> .mul_f64(max_filter_num_per_query <span class="kw">as </span>f64);
|
|
<a href=#424 id=424 data-nosnippet>424</a> <span class="comment">// if dirty time range is more than one query can handle, execute immediately
|
|
<a href=#425 id=425 data-nosnippet>425</a> // to faster clean up dirty time windows
|
|
<a href=#426 id=426 data-nosnippet>426</a> </span><span class="kw">if </span>cur_dirty_window_size < max_query_update_range {
|
|
<a href=#427 id=427 data-nosnippet>427</a> <span class="kw">if </span>prefer_short_incremental_cadence {
|
|
<a href=#428 id=428 data-nosnippet>428</a> <span class="comment">// Run incremental queries sooner than the normal time-window
|
|
<a href=#429 id=429 data-nosnippet>429</a> // cadence, while still backing off by at least the previous
|
|
<a href=#430 id=430 data-nosnippet>430</a> // query duration and respecting the max-timeout cap.
|
|
<a href=#431 id=431 data-nosnippet>431</a> </span><span class="kw">let </span>next_duration = <span class="self">self</span>.last_query_duration.max(min_refresh_duration);
|
|
<a href=#432 id=432 data-nosnippet>432</a> <span class="kw">let </span>next_duration = <span class="kw">if let </span><span class="prelude-val">Some</span>(max_timeout) = max_timeout {
|
|
<a href=#433 id=433 data-nosnippet>433</a> next_duration.min(max_timeout)
|
|
<a href=#434 id=434 data-nosnippet>434</a> } <span class="kw">else </span>{
|
|
<a href=#435 id=435 data-nosnippet>435</a> next_duration
|
|
<a href=#436 id=436 data-nosnippet>436</a> };
|
|
<a href=#437 id=437 data-nosnippet>437</a> <span class="self">self</span>.last_update_time + next_duration
|
|
<a href=#438 id=438 data-nosnippet>438</a> } <span class="kw">else </span>{
|
|
<a href=#439 id=439 data-nosnippet>439</a> <span class="self">self</span>.last_update_time + next_duration
|
|
<a href=#440 id=440 data-nosnippet>440</a> }
|
|
<a href=#441 id=441 data-nosnippet>441</a> } <span class="kw">else </span>{
|
|
<a href=#442 id=442 data-nosnippet>442</a> <span class="comment">// if dirty time windows can't be clean up in one query, execute immediately to faster
|
|
<a href=#443 id=443 data-nosnippet>443</a> // clean up dirty time windows
|
|
<a href=#444 id=444 data-nosnippet>444</a> </span><span class="macro">debug!</span>(
|
|
<a href=#445 id=445 data-nosnippet>445</a> <span class="string">"Flow id = {}, still have too many {} dirty time window({:?}), execute immediately"</span>,
|
|
<a href=#446 id=446 data-nosnippet>446</a> flow_id,
|
|
<a href=#447 id=447 data-nosnippet>447</a> <span class="self">self</span>.dirty_time_windows.windows.len(),
|
|
<a href=#448 id=448 data-nosnippet>448</a> <span class="self">self</span>.dirty_time_windows.windows
|
|
<a href=#449 id=449 data-nosnippet>449</a> );
|
|
<a href=#450 id=450 data-nosnippet>450</a> Instant::now()
|
|
<a href=#451 id=451 data-nosnippet>451</a> }
|
|
<a href=#452 id=452 data-nosnippet>452</a> }
|
|
<a href=#453 id=453 data-nosnippet>453</a>}
|
|
<a href=#454 id=454 data-nosnippet>454</a>
|
|
<a href=#455 id=455 data-nosnippet>455</a><span class="doccomment">/// For keep recording of dirty time windows, which is time window that have new data inserted
|
|
<a href=#456 id=456 data-nosnippet>456</a>/// since last query.
|
|
<a href=#457 id=457 data-nosnippet>457</a></span><span class="attr">#[derive(Debug, Clone)]
|
|
<a href=#458 id=458 data-nosnippet>458</a></span><span class="kw">pub struct </span>DirtyTimeWindows {
|
|
<a href=#459 id=459 data-nosnippet>459</a> <span class="doccomment">/// windows's `start -> end` and non-overlapping
|
|
<a href=#460 id=460 data-nosnippet>460</a> /// `end` is exclusive(and optional)
|
|
<a href=#461 id=461 data-nosnippet>461</a> </span>windows: BTreeMap<Timestamp, <span class="prelude-ty">Option</span><Timestamp>>,
|
|
<a href=#462 id=462 data-nosnippet>462</a> <span class="doccomment">/// Maximum number of filters allowed in a single query
|
|
<a href=#463 id=463 data-nosnippet>463</a> </span>max_filter_num_per_query: usize,
|
|
<a href=#464 id=464 data-nosnippet>464</a> <span class="doccomment">/// Time window merge distance
|
|
<a href=#465 id=465 data-nosnippet>465</a> ///
|
|
<a href=#466 id=466 data-nosnippet>466</a> </span>time_window_merge_threshold: usize,
|
|
<a href=#467 id=467 data-nosnippet>467</a>}
|
|
<a href=#468 id=468 data-nosnippet>468</a>
|
|
<a href=#469 id=469 data-nosnippet>469</a><span class="kw">impl </span>DirtyTimeWindows {
|
|
<a href=#470 id=470 data-nosnippet>470</a> <span class="kw">pub fn </span>new(max_filter_num_per_query: usize, time_window_merge_threshold: usize) -> <span class="self">Self </span>{
|
|
<a href=#471 id=471 data-nosnippet>471</a> <span class="self">Self </span>{
|
|
<a href=#472 id=472 data-nosnippet>472</a> windows: BTreeMap::new(),
|
|
<a href=#473 id=473 data-nosnippet>473</a> max_filter_num_per_query,
|
|
<a href=#474 id=474 data-nosnippet>474</a> time_window_merge_threshold,
|
|
<a href=#475 id=475 data-nosnippet>475</a> }
|
|
<a href=#476 id=476 data-nosnippet>476</a> }
|
|
<a href=#477 id=477 data-nosnippet>477</a>
|
|
<a href=#478 id=478 data-nosnippet>478</a> <span class="attr">#[cfg(test)]
|
|
<a href=#479 id=479 data-nosnippet>479</a> </span><span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn </span>max_filter_num_per_query(<span class="kw-2">&</span><span class="self">self</span>) -> usize {
|
|
<a href=#480 id=480 data-nosnippet>480</a> <span class="self">self</span>.max_filter_num_per_query
|
|
<a href=#481 id=481 data-nosnippet>481</a> }
|
|
<a href=#482 id=482 data-nosnippet>482</a>
|
|
<a href=#483 id=483 data-nosnippet>483</a> <span class="attr">#[cfg(test)]
|
|
<a href=#484 id=484 data-nosnippet>484</a> </span><span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn </span>time_window_merge_threshold(<span class="kw-2">&</span><span class="self">self</span>) -> usize {
|
|
<a href=#485 id=485 data-nosnippet>485</a> <span class="self">self</span>.time_window_merge_threshold
|
|
<a href=#486 id=486 data-nosnippet>486</a> }
|
|
<a href=#487 id=487 data-nosnippet>487</a>}
|
|
<a href=#488 id=488 data-nosnippet>488</a>
|
|
<a href=#489 id=489 data-nosnippet>489</a><span class="kw">impl </span>Default <span class="kw">for </span>DirtyTimeWindows {
|
|
<a href=#490 id=490 data-nosnippet>490</a> <span class="kw">fn </span>default() -> <span class="self">Self </span>{
|
|
<a href=#491 id=491 data-nosnippet>491</a> <span class="self">Self </span>{
|
|
<a href=#492 id=492 data-nosnippet>492</a> windows: BTreeMap::new(),
|
|
<a href=#493 id=493 data-nosnippet>493</a> max_filter_num_per_query: <span class="number">20</span>,
|
|
<a href=#494 id=494 data-nosnippet>494</a> time_window_merge_threshold: <span class="number">3</span>,
|
|
<a href=#495 id=495 data-nosnippet>495</a> }
|
|
<a href=#496 id=496 data-nosnippet>496</a> }
|
|
<a href=#497 id=497 data-nosnippet>497</a>}
|
|
<a href=#498 id=498 data-nosnippet>498</a>
|
|
<a href=#499 id=499 data-nosnippet>499</a><span class="kw">impl </span>DirtyTimeWindows {
|
|
<a href=#500 id=500 data-nosnippet>500</a> <span class="doccomment">/// Time window merge distance
|
|
<a href=#501 id=501 data-nosnippet>501</a> ///
|
|
<a href=#502 id=502 data-nosnippet>502</a> /// TODO(discord9): make those configurable
|
|
<a href=#503 id=503 data-nosnippet>503</a> </span><span class="kw">pub const </span>MERGE_DIST: i32 = <span class="number">3</span>;
|
|
<a href=#504 id=504 data-nosnippet>504</a>
|
|
<a href=#505 id=505 data-nosnippet>505</a> <span class="doccomment">/// Add lower bounds to the dirty time windows. Upper bounds are ignored.
|
|
<a href=#506 id=506 data-nosnippet>506</a> ///
|
|
<a href=#507 id=507 data-nosnippet>507</a> /// # Arguments
|
|
<a href=#508 id=508 data-nosnippet>508</a> ///
|
|
<a href=#509 id=509 data-nosnippet>509</a> /// * `lower_bounds` - An iterator of lower bounds to be added.
|
|
<a href=#510 id=510 data-nosnippet>510</a> </span><span class="kw">pub fn </span>add_lower_bounds(<span class="kw-2">&mut </span><span class="self">self</span>, lower_bounds: <span class="kw">impl </span>Iterator<Item = Timestamp>) {
|
|
<a href=#511 id=511 data-nosnippet>511</a> <span class="kw">for </span>lower_bound <span class="kw">in </span>lower_bounds {
|
|
<a href=#512 id=512 data-nosnippet>512</a> <span class="kw">let </span>entry = <span class="self">self</span>.windows.entry(lower_bound);
|
|
<a href=#513 id=513 data-nosnippet>513</a> entry.or_insert(<span class="prelude-val">None</span>);
|
|
<a href=#514 id=514 data-nosnippet>514</a> }
|
|
<a href=#515 id=515 data-nosnippet>515</a> }
|
|
<a href=#516 id=516 data-nosnippet>516</a>
|
|
<a href=#517 id=517 data-nosnippet>517</a> <span class="kw">pub fn </span>window_size(<span class="kw-2">&</span><span class="self">self</span>) -> Duration {
|
|
<a href=#518 id=518 data-nosnippet>518</a> <span class="kw">let </span><span class="kw-2">mut </span>ret = Duration::from_secs(<span class="number">0</span>);
|
|
<a href=#519 id=519 data-nosnippet>519</a> <span class="kw">for </span>(start, end) <span class="kw">in </span><span class="kw-2">&</span><span class="self">self</span>.windows {
|
|
<a href=#520 id=520 data-nosnippet>520</a> <span class="kw">if let </span><span class="prelude-val">Some</span>(end) = end
|
|
<a href=#521 id=521 data-nosnippet>521</a> && <span class="kw">let </span><span class="prelude-val">Some</span>(duration) = end.sub(start)
|
|
<a href=#522 id=522 data-nosnippet>522</a> {
|
|
<a href=#523 id=523 data-nosnippet>523</a> ret += duration.to_std().unwrap_or_default();
|
|
<a href=#524 id=524 data-nosnippet>524</a> }
|
|
<a href=#525 id=525 data-nosnippet>525</a> }
|
|
<a href=#526 id=526 data-nosnippet>526</a> ret
|
|
<a href=#527 id=527 data-nosnippet>527</a> }
|
|
<a href=#528 id=528 data-nosnippet>528</a>
|
|
<a href=#529 id=529 data-nosnippet>529</a> <span class="kw">pub fn </span>add_window(<span class="kw-2">&mut </span><span class="self">self</span>, start: Timestamp, end: <span class="prelude-ty">Option</span><Timestamp>) {
|
|
<a href=#530 id=530 data-nosnippet>530</a> <span class="self">self</span>.add_or_merge_window(start, end);
|
|
<a href=#531 id=531 data-nosnippet>531</a> }
|
|
<a href=#532 id=532 data-nosnippet>532</a>
|
|
<a href=#533 id=533 data-nosnippet>533</a> <span class="kw">pub fn </span>add_windows(<span class="kw-2">&mut </span><span class="self">self</span>, time_ranges: Vec<(Timestamp, Timestamp)>) {
|
|
<a href=#534 id=534 data-nosnippet>534</a> <span class="kw">for </span>(start, end) <span class="kw">in </span>time_ranges {
|
|
<a href=#535 id=535 data-nosnippet>535</a> <span class="self">self</span>.add_or_merge_window(start, <span class="prelude-val">Some</span>(end));
|
|
<a href=#536 id=536 data-nosnippet>536</a> }
|
|
<a href=#537 id=537 data-nosnippet>537</a> }
|
|
<a href=#538 id=538 data-nosnippet>538</a>
|
|
<a href=#539 id=539 data-nosnippet>539</a> <span class="doccomment">/// Add all dirty markers from another dirty-window set.
|
|
<a href=#540 id=540 data-nosnippet>540</a> </span><span class="kw">pub fn </span>add_dirty_windows(<span class="kw-2">&mut </span><span class="self">self</span>, dirty_windows: <span class="kw-2">&</span>DirtyTimeWindows) {
|
|
<a href=#541 id=541 data-nosnippet>541</a> <span class="kw">for </span>(start, end) <span class="kw">in </span><span class="kw-2">&</span>dirty_windows.windows {
|
|
<a href=#542 id=542 data-nosnippet>542</a> <span class="self">self</span>.add_or_merge_window(<span class="kw-2">*</span>start, <span class="kw-2">*</span>end);
|
|
<a href=#543 id=543 data-nosnippet>543</a> }
|
|
<a href=#544 id=544 data-nosnippet>544</a> }
|
|
<a href=#545 id=545 data-nosnippet>545</a>
|
|
<a href=#546 id=546 data-nosnippet>546</a> <span class="kw">fn </span>add_or_merge_window(<span class="kw-2">&mut </span><span class="self">self</span>, start: Timestamp, end: <span class="prelude-ty">Option</span><Timestamp>) {
|
|
<a href=#547 id=547 data-nosnippet>547</a> <span class="self">self</span>.windows
|
|
<a href=#548 id=548 data-nosnippet>548</a> .entry(start)
|
|
<a href=#549 id=549 data-nosnippet>549</a> .and_modify(|current_end| {
|
|
<a href=#550 id=550 data-nosnippet>550</a> <span class="kw-2">*</span>current_end = <span class="self">Self</span>::union_window_end(<span class="kw-2">*</span>current_end, end);
|
|
<a href=#551 id=551 data-nosnippet>551</a> })
|
|
<a href=#552 id=552 data-nosnippet>552</a> .or_insert(end);
|
|
<a href=#553 id=553 data-nosnippet>553</a> }
|
|
<a href=#554 id=554 data-nosnippet>554</a>
|
|
<a href=#555 id=555 data-nosnippet>555</a> <span class="kw">fn </span>union_window_end(
|
|
<a href=#556 id=556 data-nosnippet>556</a> current_end: <span class="prelude-ty">Option</span><Timestamp>,
|
|
<a href=#557 id=557 data-nosnippet>557</a> incoming_end: <span class="prelude-ty">Option</span><Timestamp>,
|
|
<a href=#558 id=558 data-nosnippet>558</a> ) -> <span class="prelude-ty">Option</span><Timestamp> {
|
|
<a href=#559 id=559 data-nosnippet>559</a> <span class="kw">match </span>(current_end, incoming_end) {
|
|
<a href=#560 id=560 data-nosnippet>560</a> (<span class="prelude-val">Some</span>(current), <span class="prelude-val">Some</span>(incoming)) => <span class="prelude-val">Some</span>(current.max(incoming)),
|
|
<a href=#561 id=561 data-nosnippet>561</a> <span class="comment">// `None` is a dirty marker without a known upper bound. When one
|
|
<a href=#562 id=562 data-nosnippet>562</a> // side has a concrete end, keep it so merging a restored snapshot
|
|
<a href=#563 id=563 data-nosnippet>563</a> // never shrinks an already-known dirty range with the same start.
|
|
<a href=#564 id=564 data-nosnippet>564</a> </span>(<span class="prelude-val">Some</span>(end), <span class="prelude-val">None</span>) | (<span class="prelude-val">None</span>, <span class="prelude-val">Some</span>(end)) => <span class="prelude-val">Some</span>(end),
|
|
<a href=#565 id=565 data-nosnippet>565</a> (<span class="prelude-val">None</span>, <span class="prelude-val">None</span>) => <span class="prelude-val">None</span>,
|
|
<a href=#566 id=566 data-nosnippet>566</a> }
|
|
<a href=#567 id=567 data-nosnippet>567</a> }
|
|
<a href=#568 id=568 data-nosnippet>568</a>
|
|
<a href=#569 id=569 data-nosnippet>569</a> <span class="doccomment">/// Detach all dirty windows while retaining this queue's configured limits.
|
|
<a href=#570 id=570 data-nosnippet>570</a> </span><span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn </span>detach(<span class="kw-2">&mut </span><span class="self">self</span>) -> <span class="self">Self </span>{
|
|
<a href=#571 id=571 data-nosnippet>571</a> <span class="self">Self </span>{
|
|
<a href=#572 id=572 data-nosnippet>572</a> windows: std::mem::take(<span class="kw-2">&mut </span><span class="self">self</span>.windows),
|
|
<a href=#573 id=573 data-nosnippet>573</a> max_filter_num_per_query: <span class="self">self</span>.max_filter_num_per_query,
|
|
<a href=#574 id=574 data-nosnippet>574</a> time_window_merge_threshold: <span class="self">self</span>.time_window_merge_threshold,
|
|
<a href=#575 id=575 data-nosnippet>575</a> }
|
|
<a href=#576 id=576 data-nosnippet>576</a> }
|
|
<a href=#577 id=577 data-nosnippet>577</a>
|
|
<a href=#578 id=578 data-nosnippet>578</a> <span class="doccomment">/// Clean all dirty time windows, useful when can't found time window expr
|
|
<a href=#579 id=579 data-nosnippet>579</a> </span><span class="kw">pub fn </span>clean(<span class="kw-2">&mut </span><span class="self">self</span>) {
|
|
<a href=#580 id=580 data-nosnippet>580</a> <span class="self">self</span>.windows.clear();
|
|
<a href=#581 id=581 data-nosnippet>581</a> }
|
|
<a href=#582 id=582 data-nosnippet>582</a>
|
|
<a href=#583 id=583 data-nosnippet>583</a> <span class="doccomment">/// Set windows to be dirty, only useful for full aggr without time window
|
|
<a href=#584 id=584 data-nosnippet>584</a> /// to mark some new data is inserted
|
|
<a href=#585 id=585 data-nosnippet>585</a> </span><span class="kw">pub fn </span>set_dirty(<span class="kw-2">&mut </span><span class="self">self</span>) {
|
|
<a href=#586 id=586 data-nosnippet>586</a> <span class="self">self</span>.add_or_merge_window(Timestamp::new_second(<span class="number">0</span>), <span class="prelude-val">None</span>);
|
|
<a href=#587 id=587 data-nosnippet>587</a> }
|
|
<a href=#588 id=588 data-nosnippet>588</a>
|
|
<a href=#589 id=589 data-nosnippet>589</a> <span class="doccomment">/// Number of dirty windows.
|
|
<a href=#590 id=590 data-nosnippet>590</a> </span><span class="kw">pub fn </span>len(<span class="kw-2">&</span><span class="self">self</span>) -> usize {
|
|
<a href=#591 id=591 data-nosnippet>591</a> <span class="self">self</span>.windows.len()
|
|
<a href=#592 id=592 data-nosnippet>592</a> }
|
|
<a href=#593 id=593 data-nosnippet>593</a>
|
|
<a href=#594 id=594 data-nosnippet>594</a> <span class="kw">pub fn </span>is_empty(<span class="kw-2">&</span><span class="self">self</span>) -> bool {
|
|
<a href=#595 id=595 data-nosnippet>595</a> <span class="self">self</span>.windows.is_empty()
|
|
<a href=#596 id=596 data-nosnippet>596</a> }
|
|
<a href=#597 id=597 data-nosnippet>597</a>
|
|
<a href=#598 id=598 data-nosnippet>598</a> <span class="doccomment">/// Get the effective count of time windows, which is the number of time windows that can be
|
|
<a href=#599 id=599 data-nosnippet>599</a> /// used for query, compute from total time window range divided by `window_size`.
|
|
<a href=#600 id=600 data-nosnippet>600</a> </span><span class="kw">pub fn </span>effective_count(<span class="kw-2">&</span><span class="self">self</span>, window_size: <span class="kw-2">&</span>Duration) -> usize {
|
|
<a href=#601 id=601 data-nosnippet>601</a> <span class="kw">if </span><span class="self">self</span>.windows.is_empty() {
|
|
<a href=#602 id=602 data-nosnippet>602</a> <span class="kw">return </span><span class="number">0</span>;
|
|
<a href=#603 id=603 data-nosnippet>603</a> }
|
|
<a href=#604 id=604 data-nosnippet>604</a> <span class="kw">let </span>window_size =
|
|
<a href=#605 id=605 data-nosnippet>605</a> chrono::Duration::from_std(<span class="kw-2">*</span>window_size).unwrap_or(chrono::Duration::zero());
|
|
<a href=#606 id=606 data-nosnippet>606</a> <span class="kw">let </span>total_window_time_range =
|
|
<a href=#607 id=607 data-nosnippet>607</a> <span class="self">self</span>.windows
|
|
<a href=#608 id=608 data-nosnippet>608</a> .iter()
|
|
<a href=#609 id=609 data-nosnippet>609</a> .fold(chrono::Duration::zero(), |acc, (start, end)| {
|
|
<a href=#610 id=610 data-nosnippet>610</a> <span class="kw">if let </span><span class="prelude-val">Some</span>(end) = end {
|
|
<a href=#611 id=611 data-nosnippet>611</a> acc + end.sub(start).unwrap_or(chrono::Duration::zero())
|
|
<a href=#612 id=612 data-nosnippet>612</a> } <span class="kw">else </span>{
|
|
<a href=#613 id=613 data-nosnippet>613</a> acc + window_size
|
|
<a href=#614 id=614 data-nosnippet>614</a> }
|
|
<a href=#615 id=615 data-nosnippet>615</a> });
|
|
<a href=#616 id=616 data-nosnippet>616</a>
|
|
<a href=#617 id=617 data-nosnippet>617</a> <span class="comment">// not sure window_size is zero have any meaning, but just in case
|
|
<a href=#618 id=618 data-nosnippet>618</a> </span><span class="kw">if </span>window_size.num_seconds() == <span class="number">0 </span>{
|
|
<a href=#619 id=619 data-nosnippet>619</a> <span class="number">0
|
|
<a href=#620 id=620 data-nosnippet>620</a> </span>} <span class="kw">else </span>{
|
|
<a href=#621 id=621 data-nosnippet>621</a> (total_window_time_range.num_seconds() / window_size.num_seconds()) <span class="kw">as </span>usize
|
|
<a href=#622 id=622 data-nosnippet>622</a> }
|
|
<a href=#623 id=623 data-nosnippet>623</a> }
|
|
<a href=#624 id=624 data-nosnippet>624</a>
|
|
<a href=#625 id=625 data-nosnippet>625</a> <span class="doccomment">/// Generate all filter expressions consuming all time windows
|
|
<a href=#626 id=626 data-nosnippet>626</a> ///
|
|
<a href=#627 id=627 data-nosnippet>627</a> /// there is two limits:
|
|
<a href=#628 id=628 data-nosnippet>628</a> /// - shouldn't return a too long time range(<=`window_size * window_cnt`), so that the query can be executed in a reasonable time
|
|
<a href=#629 id=629 data-nosnippet>629</a> /// - shouldn't return too many time range exprs, so that the query can be parsed properly instead of causing parser to overflow
|
|
<a href=#630 id=630 data-nosnippet>630</a> </span><span class="kw">pub fn </span>gen_filter_exprs(
|
|
<a href=#631 id=631 data-nosnippet>631</a> <span class="kw-2">&mut </span><span class="self">self</span>,
|
|
<a href=#632 id=632 data-nosnippet>632</a> col_name: <span class="kw-2">&</span>str,
|
|
<a href=#633 id=633 data-nosnippet>633</a> expire_lower_bound: <span class="prelude-ty">Option</span><Timestamp>,
|
|
<a href=#634 id=634 data-nosnippet>634</a> window_size: chrono::Duration,
|
|
<a href=#635 id=635 data-nosnippet>635</a> window_cnt: usize,
|
|
<a href=#636 id=636 data-nosnippet>636</a> flow_id: FlowId,
|
|
<a href=#637 id=637 data-nosnippet>637</a> task_ctx: <span class="prelude-ty">Option</span><<span class="kw-2">&</span>BatchingTask>,
|
|
<a href=#638 id=638 data-nosnippet>638</a> ) -> <span class="prelude-ty">Result</span><<span class="prelude-ty">Option</span><FilterExprInfo>, Error> {
|
|
<a href=#639 id=639 data-nosnippet>639</a> <span class="macro">ensure!</span>(
|
|
<a href=#640 id=640 data-nosnippet>640</a> window_size.num_seconds() > <span class="number">0</span>,
|
|
<a href=#641 id=641 data-nosnippet>641</a> UnexpectedSnafu {
|
|
<a href=#642 id=642 data-nosnippet>642</a> reason: <span class="string">"window_size is zero, can't generate filter exprs"</span>,
|
|
<a href=#643 id=643 data-nosnippet>643</a> }
|
|
<a href=#644 id=644 data-nosnippet>644</a> );
|
|
<a href=#645 id=645 data-nosnippet>645</a>
|
|
<a href=#646 id=646 data-nosnippet>646</a> <span class="macro">debug!</span>(
|
|
<a href=#647 id=647 data-nosnippet>647</a> <span class="string">"expire_lower_bound: {:?}, window_size: {:?}"</span>,
|
|
<a href=#648 id=648 data-nosnippet>648</a> expire_lower_bound.map(|t| t.to_iso8601_string()),
|
|
<a href=#649 id=649 data-nosnippet>649</a> window_size
|
|
<a href=#650 id=650 data-nosnippet>650</a> );
|
|
<a href=#651 id=651 data-nosnippet>651</a> <span class="self">self</span>.merge_dirty_time_windows(window_size, expire_lower_bound)<span class="question-mark">?</span>;
|
|
<a href=#652 id=652 data-nosnippet>652</a>
|
|
<a href=#653 id=653 data-nosnippet>653</a> <span class="kw">if </span><span class="self">self</span>.windows.len() > window_cnt {
|
|
<a href=#654 id=654 data-nosnippet>654</a> <span class="kw">let </span>first_time_window = <span class="self">self</span>.windows.first_key_value();
|
|
<a href=#655 id=655 data-nosnippet>655</a> <span class="kw">let </span>last_time_window = <span class="self">self</span>.windows.last_key_value();
|
|
<a href=#656 id=656 data-nosnippet>656</a>
|
|
<a href=#657 id=657 data-nosnippet>657</a> <span class="kw">if let </span><span class="prelude-val">Some</span>(task_ctx) = task_ctx {
|
|
<a href=#658 id=658 data-nosnippet>658</a> <span class="macro">debug!</span>(
|
|
<a href=#659 id=659 data-nosnippet>659</a> <span class="string">"Flow id = {:?}, too many time windows: {}, only the first {} are taken for this query, the group by expression might be wrong. Time window expr={:?}, expire_after={:?}, first_time_window={:?}, last_time_window={:?}, the original query: {:?}"</span>,
|
|
<a href=#660 id=660 data-nosnippet>660</a> task_ctx.config.flow_id,
|
|
<a href=#661 id=661 data-nosnippet>661</a> <span class="self">self</span>.windows.len(),
|
|
<a href=#662 id=662 data-nosnippet>662</a> window_cnt,
|
|
<a href=#663 id=663 data-nosnippet>663</a> task_ctx.config.time_window_expr,
|
|
<a href=#664 id=664 data-nosnippet>664</a> task_ctx.config.expire_after,
|
|
<a href=#665 id=665 data-nosnippet>665</a> first_time_window,
|
|
<a href=#666 id=666 data-nosnippet>666</a> last_time_window,
|
|
<a href=#667 id=667 data-nosnippet>667</a> task_ctx.config.query
|
|
<a href=#668 id=668 data-nosnippet>668</a> );
|
|
<a href=#669 id=669 data-nosnippet>669</a> } <span class="kw">else </span>{
|
|
<a href=#670 id=670 data-nosnippet>670</a> <span class="macro">debug!</span>(
|
|
<a href=#671 id=671 data-nosnippet>671</a> <span class="string">"Flow id = {:?}, too many time windows: {}, only the first {} are taken for this query, the group by expression might be wrong. first_time_window={:?}, last_time_window={:?}"</span>,
|
|
<a href=#672 id=672 data-nosnippet>672</a> flow_id,
|
|
<a href=#673 id=673 data-nosnippet>673</a> <span class="self">self</span>.windows.len(),
|
|
<a href=#674 id=674 data-nosnippet>674</a> window_cnt,
|
|
<a href=#675 id=675 data-nosnippet>675</a> first_time_window,
|
|
<a href=#676 id=676 data-nosnippet>676</a> last_time_window
|
|
<a href=#677 id=677 data-nosnippet>677</a> )
|
|
<a href=#678 id=678 data-nosnippet>678</a> }
|
|
<a href=#679 id=679 data-nosnippet>679</a> }
|
|
<a href=#680 id=680 data-nosnippet>680</a>
|
|
<a href=#681 id=681 data-nosnippet>681</a> <span class="comment">// get the first `window_cnt` time windows
|
|
<a href=#682 id=682 data-nosnippet>682</a> </span><span class="kw">let </span>max_time_range = window_size * window_cnt <span class="kw">as </span>i32;
|
|
<a href=#683 id=683 data-nosnippet>683</a>
|
|
<a href=#684 id=684 data-nosnippet>684</a> <span class="kw">let </span><span class="kw-2">mut </span>to_be_query = BTreeMap::new();
|
|
<a href=#685 id=685 data-nosnippet>685</a> <span class="kw">let </span><span class="kw-2">mut </span>new_windows = <span class="self">self</span>.windows.clone();
|
|
<a href=#686 id=686 data-nosnippet>686</a> <span class="kw">let </span><span class="kw-2">mut </span>cur_time_range = chrono::Duration::zero();
|
|
<a href=#687 id=687 data-nosnippet>687</a> <span class="kw">for </span>(idx, (start, end)) <span class="kw">in </span><span class="self">self</span>.windows.iter().enumerate() {
|
|
<a href=#688 id=688 data-nosnippet>688</a> <span class="kw">let </span>first_end = start
|
|
<a href=#689 id=689 data-nosnippet>689</a> .add_duration(window_size.to_std().unwrap())
|
|
<a href=#690 id=690 data-nosnippet>690</a> .context(TimeSnafu)<span class="question-mark">?</span>;
|
|
<a href=#691 id=691 data-nosnippet>691</a> <span class="kw">let </span>end = end.unwrap_or(first_end);
|
|
<a href=#692 id=692 data-nosnippet>692</a>
|
|
<a href=#693 id=693 data-nosnippet>693</a> <span class="comment">// if time range is too long, stop
|
|
<a href=#694 id=694 data-nosnippet>694</a> </span><span class="kw">if </span>cur_time_range >= max_time_range {
|
|
<a href=#695 id=695 data-nosnippet>695</a> <span class="kw">break</span>;
|
|
<a href=#696 id=696 data-nosnippet>696</a> }
|
|
<a href=#697 id=697 data-nosnippet>697</a>
|
|
<a href=#698 id=698 data-nosnippet>698</a> <span class="comment">// if we have enough time windows, stop
|
|
<a href=#699 id=699 data-nosnippet>699</a> </span><span class="kw">if </span>idx >= window_cnt {
|
|
<a href=#700 id=700 data-nosnippet>700</a> <span class="kw">break</span>;
|
|
<a href=#701 id=701 data-nosnippet>701</a> }
|
|
<a href=#702 id=702 data-nosnippet>702</a>
|
|
<a href=#703 id=703 data-nosnippet>703</a> <span class="kw">let </span><span class="prelude-val">Some</span>(x) = end.sub(start) <span class="kw">else </span>{
|
|
<a href=#704 id=704 data-nosnippet>704</a> <span class="kw">continue</span>;
|
|
<a href=#705 id=705 data-nosnippet>705</a> };
|
|
<a href=#706 id=706 data-nosnippet>706</a> <span class="kw">if </span>cur_time_range + x <= max_time_range {
|
|
<a href=#707 id=707 data-nosnippet>707</a> to_be_query.insert(<span class="kw-2">*</span>start, <span class="prelude-val">Some</span>(end));
|
|
<a href=#708 id=708 data-nosnippet>708</a> new_windows.remove(start);
|
|
<a href=#709 id=709 data-nosnippet>709</a> cur_time_range += x;
|
|
<a href=#710 id=710 data-nosnippet>710</a> } <span class="kw">else </span>{
|
|
<a href=#711 id=711 data-nosnippet>711</a> <span class="comment">// too large a window, split it
|
|
<a href=#712 id=712 data-nosnippet>712</a> // split at window_size * times
|
|
<a href=#713 id=713 data-nosnippet>713</a> </span><span class="kw">let </span>surplus = max_time_range - cur_time_range;
|
|
<a href=#714 id=714 data-nosnippet>714</a> <span class="kw">if </span>surplus.num_seconds() <= window_size.num_seconds() {
|
|
<a href=#715 id=715 data-nosnippet>715</a> <span class="comment">// Skip splitting if surplus is smaller than window_size
|
|
<a href=#716 id=716 data-nosnippet>716</a> </span><span class="kw">break</span>;
|
|
<a href=#717 id=717 data-nosnippet>717</a> }
|
|
<a href=#718 id=718 data-nosnippet>718</a> <span class="kw">let </span>times = surplus.num_seconds() / window_size.num_seconds();
|
|
<a href=#719 id=719 data-nosnippet>719</a>
|
|
<a href=#720 id=720 data-nosnippet>720</a> <span class="kw">let </span>split_offset = window_size * times <span class="kw">as </span>i32;
|
|
<a href=#721 id=721 data-nosnippet>721</a> <span class="kw">let </span>split_at = start
|
|
<a href=#722 id=722 data-nosnippet>722</a> .add_duration(split_offset.to_std().unwrap())
|
|
<a href=#723 id=723 data-nosnippet>723</a> .context(TimeSnafu)<span class="question-mark">?</span>;
|
|
<a href=#724 id=724 data-nosnippet>724</a> to_be_query.insert(<span class="kw-2">*</span>start, <span class="prelude-val">Some</span>(split_at));
|
|
<a href=#725 id=725 data-nosnippet>725</a>
|
|
<a href=#726 id=726 data-nosnippet>726</a> <span class="comment">// remove the original window
|
|
<a href=#727 id=727 data-nosnippet>727</a> </span>new_windows.remove(start);
|
|
<a href=#728 id=728 data-nosnippet>728</a> new_windows.insert(split_at, <span class="prelude-val">Some</span>(end));
|
|
<a href=#729 id=729 data-nosnippet>729</a> cur_time_range += split_offset;
|
|
<a href=#730 id=730 data-nosnippet>730</a> <span class="kw">break</span>;
|
|
<a href=#731 id=731 data-nosnippet>731</a> }
|
|
<a href=#732 id=732 data-nosnippet>732</a> }
|
|
<a href=#733 id=733 data-nosnippet>733</a>
|
|
<a href=#734 id=734 data-nosnippet>734</a> <span class="self">self</span>.windows = new_windows;
|
|
<a href=#735 id=735 data-nosnippet>735</a>
|
|
<a href=#736 id=736 data-nosnippet>736</a> METRIC_FLOW_BATCHING_ENGINE_QUERY_WINDOW_CNT
|
|
<a href=#737 id=737 data-nosnippet>737</a> .with_label_values(<span class="kw-2">&</span>[flow_id.to_string().as_str()])
|
|
<a href=#738 id=738 data-nosnippet>738</a> .observe(to_be_query.len() <span class="kw">as </span>f64);
|
|
<a href=#739 id=739 data-nosnippet>739</a>
|
|
<a href=#740 id=740 data-nosnippet>740</a> <span class="kw">let </span>full_time_range = to_be_query
|
|
<a href=#741 id=741 data-nosnippet>741</a> .iter()
|
|
<a href=#742 id=742 data-nosnippet>742</a> .fold(chrono::Duration::zero(), |acc, (start, end)| {
|
|
<a href=#743 id=743 data-nosnippet>743</a> <span class="kw">if let </span><span class="prelude-val">Some</span>(end) = end {
|
|
<a href=#744 id=744 data-nosnippet>744</a> acc + end.sub(start).unwrap_or(chrono::Duration::zero())
|
|
<a href=#745 id=745 data-nosnippet>745</a> } <span class="kw">else </span>{
|
|
<a href=#746 id=746 data-nosnippet>746</a> acc + window_size
|
|
<a href=#747 id=747 data-nosnippet>747</a> }
|
|
<a href=#748 id=748 data-nosnippet>748</a> })
|
|
<a href=#749 id=749 data-nosnippet>749</a> .num_seconds() <span class="kw">as </span>f64;
|
|
<a href=#750 id=750 data-nosnippet>750</a> METRIC_FLOW_BATCHING_ENGINE_QUERY_WINDOW_SIZE
|
|
<a href=#751 id=751 data-nosnippet>751</a> .with_label_values(<span class="kw-2">&</span>[flow_id.to_string().as_str()])
|
|
<a href=#752 id=752 data-nosnippet>752</a> .observe(full_time_range);
|
|
<a href=#753 id=753 data-nosnippet>753</a>
|
|
<a href=#754 id=754 data-nosnippet>754</a> <span class="kw">let </span>stalled_time_range =
|
|
<a href=#755 id=755 data-nosnippet>755</a> <span class="self">self</span>.windows
|
|
<a href=#756 id=756 data-nosnippet>756</a> .iter()
|
|
<a href=#757 id=757 data-nosnippet>757</a> .fold(chrono::Duration::zero(), |acc, (start, end)| {
|
|
<a href=#758 id=758 data-nosnippet>758</a> <span class="kw">if let </span><span class="prelude-val">Some</span>(end) = end {
|
|
<a href=#759 id=759 data-nosnippet>759</a> acc + end.sub(start).unwrap_or(chrono::Duration::zero())
|
|
<a href=#760 id=760 data-nosnippet>760</a> } <span class="kw">else </span>{
|
|
<a href=#761 id=761 data-nosnippet>761</a> acc + window_size
|
|
<a href=#762 id=762 data-nosnippet>762</a> }
|
|
<a href=#763 id=763 data-nosnippet>763</a> });
|
|
<a href=#764 id=764 data-nosnippet>764</a>
|
|
<a href=#765 id=765 data-nosnippet>765</a> METRIC_FLOW_BATCHING_ENGINE_STALLED_WINDOW_SIZE
|
|
<a href=#766 id=766 data-nosnippet>766</a> .with_label_values(<span class="kw-2">&</span>[flow_id.to_string().as_str()])
|
|
<a href=#767 id=767 data-nosnippet>767</a> .observe(stalled_time_range.num_seconds() <span class="kw">as </span>f64);
|
|
<a href=#768 id=768 data-nosnippet>768</a>
|
|
<a href=#769 id=769 data-nosnippet>769</a> <span class="kw">let </span>std_window_size = window_size.to_std().map_err(|e| {
|
|
<a href=#770 id=770 data-nosnippet>770</a> InternalSnafu {
|
|
<a href=#771 id=771 data-nosnippet>771</a> reason: e.to_string(),
|
|
<a href=#772 id=772 data-nosnippet>772</a> }
|
|
<a href=#773 id=773 data-nosnippet>773</a> .build()
|
|
<a href=#774 id=774 data-nosnippet>774</a> })<span class="question-mark">?</span>;
|
|
<a href=#775 id=775 data-nosnippet>775</a>
|
|
<a href=#776 id=776 data-nosnippet>776</a> <span class="kw">let </span><span class="kw-2">mut </span>expr_lst = <span class="macro">vec!</span>[];
|
|
<a href=#777 id=777 data-nosnippet>777</a> <span class="kw">let </span><span class="kw-2">mut </span>time_ranges = <span class="macro">vec!</span>[];
|
|
<a href=#778 id=778 data-nosnippet>778</a> <span class="kw">for </span>(start, end) <span class="kw">in </span>to_be_query.into_iter() {
|
|
<a href=#779 id=779 data-nosnippet>779</a> <span class="comment">// align using time window exprs
|
|
<a href=#780 id=780 data-nosnippet>780</a> </span><span class="kw">let </span>(start, end) = <span class="kw">if let </span><span class="prelude-val">Some</span>(ctx) = task_ctx {
|
|
<a href=#781 id=781 data-nosnippet>781</a> <span class="kw">let </span><span class="prelude-val">Some</span>(time_window_expr) = <span class="kw-2">&</span>ctx.config.time_window_expr <span class="kw">else </span>{
|
|
<a href=#782 id=782 data-nosnippet>782</a> UnexpectedSnafu {
|
|
<a href=#783 id=783 data-nosnippet>783</a> reason: <span class="string">"time_window_expr is not set"</span>,
|
|
<a href=#784 id=784 data-nosnippet>784</a> }
|
|
<a href=#785 id=785 data-nosnippet>785</a> .fail()<span class="question-mark">?
|
|
<a href=#786 id=786 data-nosnippet>786</a> </span>};
|
|
<a href=#787 id=787 data-nosnippet>787</a> <span class="self">Self</span>::align_time_window(start, end, time_window_expr)<span class="question-mark">?
|
|
<a href=#788 id=788 data-nosnippet>788</a> </span>} <span class="kw">else </span>{
|
|
<a href=#789 id=789 data-nosnippet>789</a> (start, end)
|
|
<a href=#790 id=790 data-nosnippet>790</a> };
|
|
<a href=#791 id=791 data-nosnippet>791</a> <span class="kw">let </span>end = end.unwrap_or(start.add_duration(std_window_size).context(TimeSnafu)<span class="question-mark">?</span>);
|
|
<a href=#792 id=792 data-nosnippet>792</a> time_ranges.push((start, end));
|
|
<a href=#793 id=793 data-nosnippet>793</a>
|
|
<a href=#794 id=794 data-nosnippet>794</a> <span class="macro">debug!</span>(
|
|
<a href=#795 id=795 data-nosnippet>795</a> <span class="string">"Time window start: {:?}, end: {:?}"</span>,
|
|
<a href=#796 id=796 data-nosnippet>796</a> start.to_iso8601_string(),
|
|
<a href=#797 id=797 data-nosnippet>797</a> end.to_iso8601_string()
|
|
<a href=#798 id=798 data-nosnippet>798</a> );
|
|
<a href=#799 id=799 data-nosnippet>799</a>
|
|
<a href=#800 id=800 data-nosnippet>800</a> <span class="kw">use </span>datafusion_expr::{col, lit};
|
|
<a href=#801 id=801 data-nosnippet>801</a> <span class="kw">let </span>lower = to_df_literal(start)<span class="question-mark">?</span>;
|
|
<a href=#802 id=802 data-nosnippet>802</a> <span class="kw">let </span>upper = to_df_literal(end)<span class="question-mark">?</span>;
|
|
<a href=#803 id=803 data-nosnippet>803</a> <span class="kw">let </span>expr = col(col_name)
|
|
<a href=#804 id=804 data-nosnippet>804</a> .gt_eq(lit(lower))
|
|
<a href=#805 id=805 data-nosnippet>805</a> .and(col(col_name).lt(lit(upper)));
|
|
<a href=#806 id=806 data-nosnippet>806</a> expr_lst.push(expr);
|
|
<a href=#807 id=807 data-nosnippet>807</a> }
|
|
<a href=#808 id=808 data-nosnippet>808</a> <span class="kw">let </span>expr = expr_lst.into_iter().reduce(|a, b| a.or(b));
|
|
<a href=#809 id=809 data-nosnippet>809</a> <span class="kw">let </span>ret = expr.map(|expr| FilterExprInfo {
|
|
<a href=#810 id=810 data-nosnippet>810</a> expr,
|
|
<a href=#811 id=811 data-nosnippet>811</a> col_name: col_name.to_string(),
|
|
<a href=#812 id=812 data-nosnippet>812</a> time_ranges,
|
|
<a href=#813 id=813 data-nosnippet>813</a> window_size,
|
|
<a href=#814 id=814 data-nosnippet>814</a> });
|
|
<a href=#815 id=815 data-nosnippet>815</a> <span class="prelude-val">Ok</span>(ret)
|
|
<a href=#816 id=816 data-nosnippet>816</a> }
|
|
<a href=#817 id=817 data-nosnippet>817</a>
|
|
<a href=#818 id=818 data-nosnippet>818</a> <span class="doccomment">/// Align a time range `[start, end)` (end is optional and exclusive) to
|
|
<a href=#819 id=819 data-nosnippet>819</a> /// time window boundaries defined by the time window expr.
|
|
<a href=#820 id=820 data-nosnippet>820</a> </span><span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn </span>align_time_window(
|
|
<a href=#821 id=821 data-nosnippet>821</a> start: Timestamp,
|
|
<a href=#822 id=822 data-nosnippet>822</a> end: <span class="prelude-ty">Option</span><Timestamp>,
|
|
<a href=#823 id=823 data-nosnippet>823</a> time_window_expr: <span class="kw-2">&</span>TimeWindowExpr,
|
|
<a href=#824 id=824 data-nosnippet>824</a> ) -> <span class="prelude-ty">Result</span><(Timestamp, <span class="prelude-ty">Option</span><Timestamp>), Error> {
|
|
<a href=#825 id=825 data-nosnippet>825</a> <span class="kw">let </span>align_start = time_window_expr.eval(start)<span class="question-mark">?</span>.<span class="number">0</span>.context(UnexpectedSnafu {
|
|
<a href=#826 id=826 data-nosnippet>826</a> reason: <span class="macro">format!</span>(
|
|
<a href=#827 id=827 data-nosnippet>827</a> <span class="string">"Failed to align start time {:?} with time window expr {:?}"</span>,
|
|
<a href=#828 id=828 data-nosnippet>828</a> start, time_window_expr
|
|
<a href=#829 id=829 data-nosnippet>829</a> ),
|
|
<a href=#830 id=830 data-nosnippet>830</a> })<span class="question-mark">?</span>;
|
|
<a href=#831 id=831 data-nosnippet>831</a> <span class="kw">let </span>align_end = end
|
|
<a href=#832 id=832 data-nosnippet>832</a> .and_then(|end| {
|
|
<a href=#833 id=833 data-nosnippet>833</a> time_window_expr
|
|
<a href=#834 id=834 data-nosnippet>834</a> .eval(end)
|
|
<a href=#835 id=835 data-nosnippet>835</a> <span class="comment">// if after aligned, end is the same, then use end(because it's already aligned) else use aligned end
|
|
<a href=#836 id=836 data-nosnippet>836</a> </span>.map(|r| <span class="kw">if </span>r.<span class="number">0 </span>== <span class="prelude-val">Some</span>(end) { r.<span class="number">0 </span>} <span class="kw">else </span>{ r.<span class="number">1 </span>})
|
|
<a href=#837 id=837 data-nosnippet>837</a> .transpose()
|
|
<a href=#838 id=838 data-nosnippet>838</a> })
|
|
<a href=#839 id=839 data-nosnippet>839</a> .transpose()<span class="question-mark">?</span>;
|
|
<a href=#840 id=840 data-nosnippet>840</a> <span class="prelude-val">Ok</span>((align_start, align_end))
|
|
<a href=#841 id=841 data-nosnippet>841</a> }
|
|
<a href=#842 id=842 data-nosnippet>842</a>
|
|
<a href=#843 id=843 data-nosnippet>843</a> <span class="doccomment">/// Merge time windows that overlaps or get too close
|
|
<a href=#844 id=844 data-nosnippet>844</a> ///
|
|
<a href=#845 id=845 data-nosnippet>845</a> /// TODO(discord9): not merge and prefer to send smaller time windows? how?
|
|
<a href=#846 id=846 data-nosnippet>846</a> </span><span class="kw">pub fn </span>merge_dirty_time_windows(
|
|
<a href=#847 id=847 data-nosnippet>847</a> <span class="kw-2">&mut </span><span class="self">self</span>,
|
|
<a href=#848 id=848 data-nosnippet>848</a> window_size: chrono::Duration,
|
|
<a href=#849 id=849 data-nosnippet>849</a> expire_lower_bound: <span class="prelude-ty">Option</span><Timestamp>,
|
|
<a href=#850 id=850 data-nosnippet>850</a> ) -> <span class="prelude-ty">Result</span><(), Error> {
|
|
<a href=#851 id=851 data-nosnippet>851</a> <span class="kw">if </span><span class="self">self</span>.windows.is_empty() {
|
|
<a href=#852 id=852 data-nosnippet>852</a> <span class="kw">return </span><span class="prelude-val">Ok</span>(());
|
|
<a href=#853 id=853 data-nosnippet>853</a> }
|
|
<a href=#854 id=854 data-nosnippet>854</a>
|
|
<a href=#855 id=855 data-nosnippet>855</a> <span class="kw">let </span><span class="kw-2">mut </span>new_windows = BTreeMap::new();
|
|
<a href=#856 id=856 data-nosnippet>856</a>
|
|
<a href=#857 id=857 data-nosnippet>857</a> <span class="kw">let </span>std_window_size = window_size.to_std().map_err(|e| {
|
|
<a href=#858 id=858 data-nosnippet>858</a> InternalSnafu {
|
|
<a href=#859 id=859 data-nosnippet>859</a> reason: e.to_string(),
|
|
<a href=#860 id=860 data-nosnippet>860</a> }
|
|
<a href=#861 id=861 data-nosnippet>861</a> .build()
|
|
<a href=#862 id=862 data-nosnippet>862</a> })<span class="question-mark">?</span>;
|
|
<a href=#863 id=863 data-nosnippet>863</a>
|
|
<a href=#864 id=864 data-nosnippet>864</a> <span class="comment">// previous time window
|
|
<a href=#865 id=865 data-nosnippet>865</a> </span><span class="kw">let </span><span class="kw-2">mut </span>prev_tw = <span class="prelude-val">None</span>;
|
|
<a href=#866 id=866 data-nosnippet>866</a> <span class="kw">for </span>(<span class="kw-2">mut </span>lower_bound, upper_bound) <span class="kw">in </span>std::mem::take(<span class="kw-2">&mut </span><span class="self">self</span>.windows) {
|
|
<a href=#867 id=867 data-nosnippet>867</a> <span class="comment">// filter out expired time window
|
|
<a href=#868 id=868 data-nosnippet>868</a> </span><span class="kw">if let </span><span class="prelude-val">Some</span>(expire_lower_bound) = expire_lower_bound {
|
|
<a href=#869 id=869 data-nosnippet>869</a> <span class="kw">match </span>upper_bound {
|
|
<a href=#870 id=870 data-nosnippet>870</a> <span class="comment">// A bounded range ending at or before the expire bound is
|
|
<a href=#871 id=871 data-nosnippet>871</a> // fully expired, drop it.
|
|
<a href=#872 id=872 data-nosnippet>872</a> </span><span class="prelude-val">Some</span>(upper_bound) <span class="kw">if </span>upper_bound <= expire_lower_bound => <span class="kw">continue</span>,
|
|
<a href=#873 id=873 data-nosnippet>873</a> <span class="comment">// A bounded range crossing the expire bound keeps its
|
|
<a href=#874 id=874 data-nosnippet>874</a> // still-live suffix. The expire bound is aligned to the
|
|
<a href=#875 id=875 data-nosnippet>875</a> // time window boundary by the caller, so the clipped start
|
|
<a href=#876 id=876 data-nosnippet>876</a> // stays aligned.
|
|
<a href=#877 id=877 data-nosnippet>877</a> </span><span class="prelude-val">Some</span>(<span class="kw">_</span>) <span class="kw">if </span>lower_bound < expire_lower_bound => {
|
|
<a href=#878 id=878 data-nosnippet>878</a> lower_bound = expire_lower_bound;
|
|
<a href=#879 id=879 data-nosnippet>879</a> }
|
|
<a href=#880 id=880 data-nosnippet>880</a> <span class="comment">// Unbounded windows keep the start-based behavior.
|
|
<a href=#881 id=881 data-nosnippet>881</a> </span><span class="prelude-val">None </span><span class="kw">if </span>lower_bound < expire_lower_bound => <span class="kw">continue</span>,
|
|
<a href=#882 id=882 data-nosnippet>882</a> <span class="kw">_ </span>=> {}
|
|
<a href=#883 id=883 data-nosnippet>883</a> }
|
|
<a href=#884 id=884 data-nosnippet>884</a> }
|
|
<a href=#885 id=885 data-nosnippet>885</a>
|
|
<a href=#886 id=886 data-nosnippet>886</a> <span class="kw">let </span><span class="prelude-val">Some</span>(prev_tw) = <span class="kw-2">&mut </span>prev_tw <span class="kw">else </span>{
|
|
<a href=#887 id=887 data-nosnippet>887</a> prev_tw = <span class="prelude-val">Some</span>((lower_bound, upper_bound));
|
|
<a href=#888 id=888 data-nosnippet>888</a> <span class="kw">continue</span>;
|
|
<a href=#889 id=889 data-nosnippet>889</a> };
|
|
<a href=#890 id=890 data-nosnippet>890</a>
|
|
<a href=#891 id=891 data-nosnippet>891</a> <span class="comment">// if cur.lower - prev.upper <= window_size * MERGE_DIST, merge
|
|
<a href=#892 id=892 data-nosnippet>892</a> // this also deal with overlap windows because cur.lower > prev.lower is always true
|
|
<a href=#893 id=893 data-nosnippet>893</a> </span><span class="kw">let </span>prev_upper = prev_tw
|
|
<a href=#894 id=894 data-nosnippet>894</a> .<span class="number">1
|
|
<a href=#895 id=895 data-nosnippet>895</a> </span>.unwrap_or(prev_tw.<span class="number">0</span>.add_duration(std_window_size).context(TimeSnafu)<span class="question-mark">?</span>);
|
|
<a href=#896 id=896 data-nosnippet>896</a> prev_tw.<span class="number">1 </span>= <span class="prelude-val">Some</span>(prev_upper);
|
|
<a href=#897 id=897 data-nosnippet>897</a>
|
|
<a href=#898 id=898 data-nosnippet>898</a> <span class="kw">let </span>cur_upper = upper_bound.unwrap_or(
|
|
<a href=#899 id=899 data-nosnippet>899</a> lower_bound
|
|
<a href=#900 id=900 data-nosnippet>900</a> .add_duration(std_window_size)
|
|
<a href=#901 id=901 data-nosnippet>901</a> .context(TimeSnafu)<span class="question-mark">?</span>,
|
|
<a href=#902 id=902 data-nosnippet>902</a> );
|
|
<a href=#903 id=903 data-nosnippet>903</a>
|
|
<a href=#904 id=904 data-nosnippet>904</a> <span class="kw">if </span>lower_bound
|
|
<a href=#905 id=905 data-nosnippet>905</a> .sub(<span class="kw-2">&</span>prev_upper)
|
|
<a href=#906 id=906 data-nosnippet>906</a> .map(|dist| dist <= window_size * <span class="self">self</span>.time_window_merge_threshold <span class="kw">as </span>i32)
|
|
<a href=#907 id=907 data-nosnippet>907</a> .unwrap_or(<span class="bool-val">false</span>)
|
|
<a href=#908 id=908 data-nosnippet>908</a> {
|
|
<a href=#909 id=909 data-nosnippet>909</a> <span class="comment">// Union the two windows: the current window may be contained
|
|
<a href=#910 id=910 data-nosnippet>910</a> // in the previous one, so keep the larger upper bound.
|
|
<a href=#911 id=911 data-nosnippet>911</a> </span>prev_tw.<span class="number">1 </span>= <span class="prelude-val">Some</span>(prev_upper.max(cur_upper));
|
|
<a href=#912 id=912 data-nosnippet>912</a> } <span class="kw">else </span>{
|
|
<a href=#913 id=913 data-nosnippet>913</a> new_windows.insert(prev_tw.<span class="number">0</span>, prev_tw.<span class="number">1</span>);
|
|
<a href=#914 id=914 data-nosnippet>914</a> <span class="kw-2">*</span>prev_tw = (lower_bound, <span class="prelude-val">Some</span>(cur_upper));
|
|
<a href=#915 id=915 data-nosnippet>915</a> }
|
|
<a href=#916 id=916 data-nosnippet>916</a> }
|
|
<a href=#917 id=917 data-nosnippet>917</a>
|
|
<a href=#918 id=918 data-nosnippet>918</a> <span class="kw">if let </span><span class="prelude-val">Some</span>(prev_tw) = prev_tw {
|
|
<a href=#919 id=919 data-nosnippet>919</a> new_windows.insert(prev_tw.<span class="number">0</span>, prev_tw.<span class="number">1</span>);
|
|
<a href=#920 id=920 data-nosnippet>920</a> }
|
|
<a href=#921 id=921 data-nosnippet>921</a>
|
|
<a href=#922 id=922 data-nosnippet>922</a> <span class="self">self</span>.windows = new_windows;
|
|
<a href=#923 id=923 data-nosnippet>923</a>
|
|
<a href=#924 id=924 data-nosnippet>924</a> <span class="prelude-val">Ok</span>(())
|
|
<a href=#925 id=925 data-nosnippet>925</a> }
|
|
<a href=#926 id=926 data-nosnippet>926</a>}
|
|
<a href=#927 id=927 data-nosnippet>927</a>
|
|
<a href=#928 id=928 data-nosnippet>928</a><span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn </span>to_df_literal(value: Timestamp) -> <span class="prelude-ty">Result</span><datafusion_common::ScalarValue, Error> {
|
|
<a href=#929 id=929 data-nosnippet>929</a> <span class="kw">let </span>value = Value::from(value);
|
|
<a href=#930 id=930 data-nosnippet>930</a> <span class="kw">let </span>value = value
|
|
<a href=#931 id=931 data-nosnippet>931</a> .try_to_scalar_value(<span class="kw-2">&</span>value.data_type())
|
|
<a href=#932 id=932 data-nosnippet>932</a> .with_context(|<span class="kw">_</span>| DatatypesSnafu {
|
|
<a href=#933 id=933 data-nosnippet>933</a> extra: <span class="macro">format!</span>(<span class="string">"Failed to convert to scalar value: {}"</span>, value),
|
|
<a href=#934 id=934 data-nosnippet>934</a> })<span class="question-mark">?</span>;
|
|
<a href=#935 id=935 data-nosnippet>935</a> <span class="prelude-val">Ok</span>(value)
|
|
<a href=#936 id=936 data-nosnippet>936</a>}
|
|
<a href=#937 id=937 data-nosnippet>937</a>
|
|
<a href=#938 id=938 data-nosnippet>938</a><span class="attr">#[derive(Debug, Clone)]
|
|
<a href=#939 id=939 data-nosnippet>939</a></span><span class="kw">enum </span>ExecState {
|
|
<a href=#940 id=940 data-nosnippet>940</a> Idle,
|
|
<a href=#941 id=941 data-nosnippet>941</a> Executing,
|
|
<a href=#942 id=942 data-nosnippet>942</a>}
|
|
<a href=#943 id=943 data-nosnippet>943</a>
|
|
<a href=#944 id=944 data-nosnippet>944</a><span class="attr">#[derive(Debug, Clone, Copy, PartialEq, Eq)]
|
|
<a href=#945 id=945 data-nosnippet>945</a></span><span class="kw">pub enum </span>CheckpointMode {
|
|
<a href=#946 id=946 data-nosnippet>946</a> FullSnapshot,
|
|
<a href=#947 id=947 data-nosnippet>947</a> Incremental,
|
|
<a href=#948 id=948 data-nosnippet>948</a>}
|
|
<a href=#949 id=949 data-nosnippet>949</a>
|
|
<a href=#950 id=950 data-nosnippet>950</a><span class="doccomment">/// Dirty windows that must be repaired under a frozen full-snapshot watermark.
|
|
<a href=#951 id=951 data-nosnippet>951</a>/// This is a FullSnapshot sub-state, not a separate checkpoint mode.
|
|
<a href=#952 id=952 data-nosnippet>952</a></span><span class="attr">#[derive(Debug, Clone)]
|
|
<a href=#953 id=953 data-nosnippet>953</a></span><span class="kw">pub struct </span>FencedRepair {
|
|
<a href=#954 id=954 data-nosnippet>954</a> high: BTreeMap<u64, u64>,
|
|
<a href=#955 id=955 data-nosnippet>955</a> pending_windows: DirtyTimeWindows,
|
|
<a href=#956 id=956 data-nosnippet>956</a>}
|
|
<a href=#957 id=957 data-nosnippet>957</a>
|
|
<a href=#958 id=958 data-nosnippet>958</a><span class="kw">impl </span>FencedRepair {
|
|
<a href=#959 id=959 data-nosnippet>959</a> <span class="doccomment">/// Frozen high watermark `H` used as the snapshot upper bound for chunks.
|
|
<a href=#960 id=960 data-nosnippet>960</a> </span><span class="kw">pub fn </span>high(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="kw-2">&</span>BTreeMap<u64, u64> {
|
|
<a href=#961 id=961 data-nosnippet>961</a> <span class="kw-2">&</span><span class="self">self</span>.high
|
|
<a href=#962 id=962 data-nosnippet>962</a> }
|
|
<a href=#963 id=963 data-nosnippet>963</a>
|
|
<a href=#964 id=964 data-nosnippet>964</a> <span class="doccomment">/// Dirty windows still waiting to be repaired under `high`.
|
|
<a href=#965 id=965 data-nosnippet>965</a> </span><span class="kw">pub fn </span>pending_windows(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="kw-2">&</span>DirtyTimeWindows {
|
|
<a href=#966 id=966 data-nosnippet>966</a> <span class="kw-2">&</span><span class="self">self</span>.pending_windows
|
|
<a href=#967 id=967 data-nosnippet>967</a> }
|
|
<a href=#968 id=968 data-nosnippet>968</a>}
|
|
<a href=#969 id=969 data-nosnippet>969</a>
|
|
<a href=#970 id=970 data-nosnippet>970</a><span class="doccomment">/// Filter Expression's information
|
|
<a href=#971 id=971 data-nosnippet>971</a></span><span class="attr">#[derive(Debug, Clone)]
|
|
<a href=#972 id=972 data-nosnippet>972</a></span><span class="kw">pub struct </span>FilterExprInfo {
|
|
<a href=#973 id=973 data-nosnippet>973</a> <span class="kw">pub </span>expr: datafusion_expr::Expr,
|
|
<a href=#974 id=974 data-nosnippet>974</a> <span class="kw">pub </span>col_name: String,
|
|
<a href=#975 id=975 data-nosnippet>975</a> <span class="kw">pub </span>time_ranges: Vec<(Timestamp, Timestamp)>,
|
|
<a href=#976 id=976 data-nosnippet>976</a> <span class="kw">pub </span>window_size: chrono::Duration,
|
|
<a href=#977 id=977 data-nosnippet>977</a>}
|
|
<a href=#978 id=978 data-nosnippet>978</a>
|
|
<a href=#979 id=979 data-nosnippet>979</a><span class="kw">impl </span>FilterExprInfo {
|
|
<a href=#980 id=980 data-nosnippet>980</a> <span class="kw">pub fn </span>total_window_length(<span class="kw-2">&</span><span class="self">self</span>) -> chrono::Duration {
|
|
<a href=#981 id=981 data-nosnippet>981</a> <span class="self">self</span>.time_ranges
|
|
<a href=#982 id=982 data-nosnippet>982</a> .iter()
|
|
<a href=#983 id=983 data-nosnippet>983</a> .fold(chrono::Duration::zero(), |acc, (start, end)| {
|
|
<a href=#984 id=984 data-nosnippet>984</a> acc + end.sub(start).unwrap_or(chrono::Duration::zero())
|
|
<a href=#985 id=985 data-nosnippet>985</a> })
|
|
<a href=#986 id=986 data-nosnippet>986</a> }
|
|
<a href=#987 id=987 data-nosnippet>987</a>
|
|
<a href=#988 id=988 data-nosnippet>988</a> <span class="kw">pub fn </span>predicate_for_col(
|
|
<a href=#989 id=989 data-nosnippet>989</a> <span class="kw-2">&</span><span class="self">self</span>,
|
|
<a href=#990 id=990 data-nosnippet>990</a> col_name: <span class="kw-2">&</span>str,
|
|
<a href=#991 id=991 data-nosnippet>991</a> ) -> <span class="prelude-ty">Result</span><<span class="prelude-ty">Option</span><datafusion_expr::Expr>, Error> {
|
|
<a href=#992 id=992 data-nosnippet>992</a> <span class="kw">use </span>datafusion_common::Column;
|
|
<a href=#993 id=993 data-nosnippet>993</a> <span class="kw">use </span>datafusion_expr::{Expr, lit};
|
|
<a href=#994 id=994 data-nosnippet>994</a>
|
|
<a href=#995 id=995 data-nosnippet>995</a> <span class="kw">let </span><span class="kw-2">mut </span>expr_lst = Vec::with_capacity(<span class="self">self</span>.time_ranges.len());
|
|
<a href=#996 id=996 data-nosnippet>996</a> <span class="kw">for </span>(start, end) <span class="kw">in </span><span class="kw-2">&</span><span class="self">self</span>.time_ranges {
|
|
<a href=#997 id=997 data-nosnippet>997</a> <span class="kw">let </span>lower = to_df_literal(<span class="kw-2">*</span>start)<span class="question-mark">?</span>;
|
|
<a href=#998 id=998 data-nosnippet>998</a> <span class="kw">let </span>upper = to_df_literal(<span class="kw-2">*</span>end)<span class="question-mark">?</span>;
|
|
<a href=#999 id=999 data-nosnippet>999</a> <span class="kw">let </span>filter_col = || Expr::Column(Column::new_unqualified(col_name));
|
|
<a href=#1000 id=1000 data-nosnippet>1000</a> expr_lst.push(
|
|
<a href=#1001 id=1001 data-nosnippet>1001</a> filter_col()
|
|
<a href=#1002 id=1002 data-nosnippet>1002</a> .gt_eq(lit(lower))
|
|
<a href=#1003 id=1003 data-nosnippet>1003</a> .and(filter_col().lt(lit(upper))),
|
|
<a href=#1004 id=1004 data-nosnippet>1004</a> );
|
|
<a href=#1005 id=1005 data-nosnippet>1005</a> }
|
|
<a href=#1006 id=1006 data-nosnippet>1006</a>
|
|
<a href=#1007 id=1007 data-nosnippet>1007</a> <span class="prelude-val">Ok</span>(expr_lst.into_iter().reduce(|a, b| a.or(b)))
|
|
<a href=#1008 id=1008 data-nosnippet>1008</a> }
|
|
<a href=#1009 id=1009 data-nosnippet>1009</a>}
|
|
<a href=#1010 id=1010 data-nosnippet>1010</a>
|
|
<a href=#1011 id=1011 data-nosnippet>1011</a><span class="attr">#[cfg(test)]
|
|
<a href=#1012 id=1012 data-nosnippet>1012</a></span><span class="kw">mod </span>test {
|
|
<a href=#1013 id=1013 data-nosnippet>1013</a> <span class="kw">use </span>pretty_assertions::assert_eq;
|
|
<a href=#1014 id=1014 data-nosnippet>1014</a> <span class="kw">use </span>session::context::QueryContext;
|
|
<a href=#1015 id=1015 data-nosnippet>1015</a>
|
|
<a href=#1016 id=1016 data-nosnippet>1016</a> <span class="kw">use </span>super::<span class="kw-2">*</span>;
|
|
<a href=#1017 id=1017 data-nosnippet>1017</a> <span class="kw">use </span><span class="kw">crate</span>::batching_mode::time_window::find_time_window_expr;
|
|
<a href=#1018 id=1018 data-nosnippet>1018</a> <span class="kw">use </span><span class="kw">crate</span>::batching_mode::utils::sql_to_df_plan;
|
|
<a href=#1019 id=1019 data-nosnippet>1019</a> <span class="kw">use </span><span class="kw">crate</span>::test_utils::create_test_query_engine;
|
|
<a href=#1020 id=1020 data-nosnippet>1020</a>
|
|
<a href=#1021 id=1021 data-nosnippet>1021</a> <span class="attr">#[test]
|
|
<a href=#1022 id=1022 data-nosnippet>1022</a> </span><span class="kw">fn </span>test_task_state_records_last_execution_time() {
|
|
<a href=#1023 id=1023 data-nosnippet>1023</a> <span class="kw">let </span>query_ctx = QueryContext::arc();
|
|
<a href=#1024 id=1024 data-nosnippet>1024</a> <span class="kw">let </span>(_tx, rx) = tokio::sync::oneshot::channel();
|
|
<a href=#1025 id=1025 data-nosnippet>1025</a> <span class="kw">let </span><span class="kw-2">mut </span>state = TaskState::new(query_ctx, rx);
|
|
<a href=#1026 id=1026 data-nosnippet>1026</a>
|
|
<a href=#1027 id=1027 data-nosnippet>1027</a> <span class="macro">assert_eq!</span>(<span class="prelude-val">None</span>, state.last_execution_time_millis());
|
|
<a href=#1028 id=1028 data-nosnippet>1028</a> state.after_query_exec(std::time::Duration::from_millis(<span class="number">1</span>), <span class="bool-val">false</span>);
|
|
<a href=#1029 id=1029 data-nosnippet>1029</a> <span class="macro">assert_eq!</span>(<span class="prelude-val">None</span>, state.last_execution_time_millis());
|
|
<a href=#1030 id=1030 data-nosnippet>1030</a>
|
|
<a href=#1031 id=1031 data-nosnippet>1031</a> state.after_query_exec(std::time::Duration::from_millis(<span class="number">1</span>), <span class="bool-val">true</span>);
|
|
<a href=#1032 id=1032 data-nosnippet>1032</a> <span class="macro">assert!</span>(state.last_execution_time_millis().is_some());
|
|
<a href=#1033 id=1033 data-nosnippet>1033</a> }
|
|
<a href=#1034 id=1034 data-nosnippet>1034</a>
|
|
<a href=#1035 id=1035 data-nosnippet>1035</a> <span class="attr">#[test]
|
|
<a href=#1036 id=1036 data-nosnippet>1036</a> </span><span class="kw">fn </span>test_merge_dirty_time_windows() {
|
|
<a href=#1037 id=1037 data-nosnippet>1037</a> <span class="kw">let </span>merge_dist = DirtyTimeWindows::default().time_window_merge_threshold;
|
|
<a href=#1038 id=1038 data-nosnippet>1038</a> <span class="kw">let </span>testcases = <span class="macro">vec!</span>[
|
|
<a href=#1039 id=1039 data-nosnippet>1039</a> <span class="comment">// just enough to merge
|
|
<a href=#1040 id=1040 data-nosnippet>1040</a> </span>(
|
|
<a href=#1041 id=1041 data-nosnippet>1041</a> <span class="macro">vec!</span>[
|
|
<a href=#1042 id=1042 data-nosnippet>1042</a> Timestamp::new_second(<span class="number">0</span>),
|
|
<a href=#1043 id=1043 data-nosnippet>1043</a> Timestamp::new_second((<span class="number">1 </span>+ merge_dist <span class="kw">as </span>i64) * <span class="number">5 </span>* <span class="number">60</span>),
|
|
<a href=#1044 id=1044 data-nosnippet>1044</a> ],
|
|
<a href=#1045 id=1045 data-nosnippet>1045</a> (chrono::Duration::seconds(<span class="number">5 </span>* <span class="number">60</span>), <span class="prelude-val">None</span>),
|
|
<a href=#1046 id=1046 data-nosnippet>1046</a> BTreeMap::from([(
|
|
<a href=#1047 id=1047 data-nosnippet>1047</a> Timestamp::new_second(<span class="number">0</span>),
|
|
<a href=#1048 id=1048 data-nosnippet>1048</a> <span class="prelude-val">Some</span>(Timestamp::new_second((<span class="number">2 </span>+ merge_dist <span class="kw">as </span>i64) * <span class="number">5 </span>* <span class="number">60</span>)),
|
|
<a href=#1049 id=1049 data-nosnippet>1049</a> )]),
|
|
<a href=#1050 id=1050 data-nosnippet>1050</a> <span class="prelude-val">Some</span>(
|
|
<a href=#1051 id=1051 data-nosnippet>1051</a> <span class="string">"((ts >= CAST('1970-01-01 00:00:00' AS TIMESTAMP)) AND (ts < CAST('1970-01-01 00:25:00' AS TIMESTAMP)))"</span>,
|
|
<a href=#1052 id=1052 data-nosnippet>1052</a> ),
|
|
<a href=#1053 id=1053 data-nosnippet>1053</a> ),
|
|
<a href=#1054 id=1054 data-nosnippet>1054</a> <span class="comment">// separate time window
|
|
<a href=#1055 id=1055 data-nosnippet>1055</a> </span>(
|
|
<a href=#1056 id=1056 data-nosnippet>1056</a> <span class="macro">vec!</span>[
|
|
<a href=#1057 id=1057 data-nosnippet>1057</a> Timestamp::new_second(<span class="number">0</span>),
|
|
<a href=#1058 id=1058 data-nosnippet>1058</a> Timestamp::new_second((<span class="number">2 </span>+ merge_dist <span class="kw">as </span>i64) * <span class="number">5 </span>* <span class="number">60</span>),
|
|
<a href=#1059 id=1059 data-nosnippet>1059</a> ],
|
|
<a href=#1060 id=1060 data-nosnippet>1060</a> (chrono::Duration::seconds(<span class="number">5 </span>* <span class="number">60</span>), <span class="prelude-val">None</span>),
|
|
<a href=#1061 id=1061 data-nosnippet>1061</a> BTreeMap::from([
|
|
<a href=#1062 id=1062 data-nosnippet>1062</a> (
|
|
<a href=#1063 id=1063 data-nosnippet>1063</a> Timestamp::new_second(<span class="number">0</span>),
|
|
<a href=#1064 id=1064 data-nosnippet>1064</a> <span class="prelude-val">Some</span>(Timestamp::new_second(<span class="number">5 </span>* <span class="number">60</span>)),
|
|
<a href=#1065 id=1065 data-nosnippet>1065</a> ),
|
|
<a href=#1066 id=1066 data-nosnippet>1066</a> (
|
|
<a href=#1067 id=1067 data-nosnippet>1067</a> Timestamp::new_second((<span class="number">2 </span>+ merge_dist <span class="kw">as </span>i64) * <span class="number">5 </span>* <span class="number">60</span>),
|
|
<a href=#1068 id=1068 data-nosnippet>1068</a> <span class="prelude-val">Some</span>(Timestamp::new_second((<span class="number">3 </span>+ merge_dist <span class="kw">as </span>i64) * <span class="number">5 </span>* <span class="number">60</span>)),
|
|
<a href=#1069 id=1069 data-nosnippet>1069</a> ),
|
|
<a href=#1070 id=1070 data-nosnippet>1070</a> ]),
|
|
<a href=#1071 id=1071 data-nosnippet>1071</a> <span class="prelude-val">Some</span>(
|
|
<a href=#1072 id=1072 data-nosnippet>1072</a> <span class="string">"(((ts >= CAST('1970-01-01 00:00:00' AS TIMESTAMP)) AND (ts < CAST('1970-01-01 00:05:00' AS TIMESTAMP))) OR ((ts >= CAST('1970-01-01 00:25:00' AS TIMESTAMP)) AND (ts < CAST('1970-01-01 00:30:00' AS TIMESTAMP))))"</span>,
|
|
<a href=#1073 id=1073 data-nosnippet>1073</a> ),
|
|
<a href=#1074 id=1074 data-nosnippet>1074</a> ),
|
|
<a href=#1075 id=1075 data-nosnippet>1075</a> <span class="comment">// overlapping
|
|
<a href=#1076 id=1076 data-nosnippet>1076</a> </span>(
|
|
<a href=#1077 id=1077 data-nosnippet>1077</a> <span class="macro">vec!</span>[
|
|
<a href=#1078 id=1078 data-nosnippet>1078</a> Timestamp::new_second(<span class="number">0</span>),
|
|
<a href=#1079 id=1079 data-nosnippet>1079</a> Timestamp::new_second((merge_dist <span class="kw">as </span>i64) * <span class="number">5 </span>* <span class="number">60</span>),
|
|
<a href=#1080 id=1080 data-nosnippet>1080</a> ],
|
|
<a href=#1081 id=1081 data-nosnippet>1081</a> (chrono::Duration::seconds(<span class="number">5 </span>* <span class="number">60</span>), <span class="prelude-val">None</span>),
|
|
<a href=#1082 id=1082 data-nosnippet>1082</a> BTreeMap::from([(
|
|
<a href=#1083 id=1083 data-nosnippet>1083</a> Timestamp::new_second(<span class="number">0</span>),
|
|
<a href=#1084 id=1084 data-nosnippet>1084</a> <span class="prelude-val">Some</span>(Timestamp::new_second((<span class="number">1 </span>+ merge_dist <span class="kw">as </span>i64) * <span class="number">5 </span>* <span class="number">60</span>)),
|
|
<a href=#1085 id=1085 data-nosnippet>1085</a> )]),
|
|
<a href=#1086 id=1086 data-nosnippet>1086</a> <span class="prelude-val">Some</span>(
|
|
<a href=#1087 id=1087 data-nosnippet>1087</a> <span class="string">"((ts >= CAST('1970-01-01 00:00:00' AS TIMESTAMP)) AND (ts < CAST('1970-01-01 00:20:00' AS TIMESTAMP)))"</span>,
|
|
<a href=#1088 id=1088 data-nosnippet>1088</a> ),
|
|
<a href=#1089 id=1089 data-nosnippet>1089</a> ),
|
|
<a href=#1090 id=1090 data-nosnippet>1090</a> <span class="comment">// complex overlapping
|
|
<a href=#1091 id=1091 data-nosnippet>1091</a> </span>(
|
|
<a href=#1092 id=1092 data-nosnippet>1092</a> <span class="macro">vec!</span>[
|
|
<a href=#1093 id=1093 data-nosnippet>1093</a> Timestamp::new_second(<span class="number">0</span>),
|
|
<a href=#1094 id=1094 data-nosnippet>1094</a> Timestamp::new_second((merge_dist <span class="kw">as </span>i64) * <span class="number">3</span>),
|
|
<a href=#1095 id=1095 data-nosnippet>1095</a> Timestamp::new_second((merge_dist <span class="kw">as </span>i64) * <span class="number">3 </span>* <span class="number">2</span>),
|
|
<a href=#1096 id=1096 data-nosnippet>1096</a> ],
|
|
<a href=#1097 id=1097 data-nosnippet>1097</a> (chrono::Duration::seconds(<span class="number">3</span>), <span class="prelude-val">None</span>),
|
|
<a href=#1098 id=1098 data-nosnippet>1098</a> BTreeMap::from([(
|
|
<a href=#1099 id=1099 data-nosnippet>1099</a> Timestamp::new_second(<span class="number">0</span>),
|
|
<a href=#1100 id=1100 data-nosnippet>1100</a> <span class="prelude-val">Some</span>(Timestamp::new_second((merge_dist <span class="kw">as </span>i64) * <span class="number">7</span>)),
|
|
<a href=#1101 id=1101 data-nosnippet>1101</a> )]),
|
|
<a href=#1102 id=1102 data-nosnippet>1102</a> <span class="prelude-val">Some</span>(
|
|
<a href=#1103 id=1103 data-nosnippet>1103</a> <span class="string">"((ts >= CAST('1970-01-01 00:00:00' AS TIMESTAMP)) AND (ts < CAST('1970-01-01 00:00:21' AS TIMESTAMP)))"</span>,
|
|
<a href=#1104 id=1104 data-nosnippet>1104</a> ),
|
|
<a href=#1105 id=1105 data-nosnippet>1105</a> ),
|
|
<a href=#1106 id=1106 data-nosnippet>1106</a> <span class="comment">// split range
|
|
<a href=#1107 id=1107 data-nosnippet>1107</a> </span>(
|
|
<a href=#1108 id=1108 data-nosnippet>1108</a> Vec::from_iter((<span class="number">0</span>..<span class="number">20</span>).map(|i| Timestamp::new_second(i * <span class="number">3</span>)).chain(
|
|
<a href=#1109 id=1109 data-nosnippet>1109</a> std::iter::once(Timestamp::new_second(
|
|
<a href=#1110 id=1110 data-nosnippet>1110</a> <span class="number">60 </span>+ <span class="number">3 </span>* (DirtyTimeWindows::MERGE_DIST <span class="kw">as </span>i64 + <span class="number">1</span>),
|
|
<a href=#1111 id=1111 data-nosnippet>1111</a> )),
|
|
<a href=#1112 id=1112 data-nosnippet>1112</a> )),
|
|
<a href=#1113 id=1113 data-nosnippet>1113</a> (chrono::Duration::seconds(<span class="number">3</span>), <span class="prelude-val">None</span>),
|
|
<a href=#1114 id=1114 data-nosnippet>1114</a> BTreeMap::from([
|
|
<a href=#1115 id=1115 data-nosnippet>1115</a> (Timestamp::new_second(<span class="number">0</span>), <span class="prelude-val">Some</span>(Timestamp::new_second(<span class="number">60</span>))),
|
|
<a href=#1116 id=1116 data-nosnippet>1116</a> (
|
|
<a href=#1117 id=1117 data-nosnippet>1117</a> Timestamp::new_second(<span class="number">60 </span>+ <span class="number">3 </span>* (DirtyTimeWindows::MERGE_DIST <span class="kw">as </span>i64 + <span class="number">1</span>)),
|
|
<a href=#1118 id=1118 data-nosnippet>1118</a> <span class="prelude-val">Some</span>(Timestamp::new_second(
|
|
<a href=#1119 id=1119 data-nosnippet>1119</a> <span class="number">60 </span>+ <span class="number">3 </span>* (DirtyTimeWindows::MERGE_DIST <span class="kw">as </span>i64 + <span class="number">1</span>) + <span class="number">3</span>,
|
|
<a href=#1120 id=1120 data-nosnippet>1120</a> )),
|
|
<a href=#1121 id=1121 data-nosnippet>1121</a> ),
|
|
<a href=#1122 id=1122 data-nosnippet>1122</a> ]),
|
|
<a href=#1123 id=1123 data-nosnippet>1123</a> <span class="prelude-val">Some</span>(
|
|
<a href=#1124 id=1124 data-nosnippet>1124</a> <span class="string">"((ts >= CAST('1970-01-01 00:00:00' AS TIMESTAMP)) AND (ts < CAST('1970-01-01 00:01:00' AS TIMESTAMP)))"</span>,
|
|
<a href=#1125 id=1125 data-nosnippet>1125</a> ),
|
|
<a href=#1126 id=1126 data-nosnippet>1126</a> ),
|
|
<a href=#1127 id=1127 data-nosnippet>1127</a> <span class="comment">// split 2 min into 1 min
|
|
<a href=#1128 id=1128 data-nosnippet>1128</a> </span>(
|
|
<a href=#1129 id=1129 data-nosnippet>1129</a> Vec::from_iter((<span class="number">0</span>..<span class="number">40</span>).map(|i| Timestamp::new_second(i * <span class="number">3</span>))),
|
|
<a href=#1130 id=1130 data-nosnippet>1130</a> (chrono::Duration::seconds(<span class="number">3</span>), <span class="prelude-val">None</span>),
|
|
<a href=#1131 id=1131 data-nosnippet>1131</a> BTreeMap::from([(
|
|
<a href=#1132 id=1132 data-nosnippet>1132</a> Timestamp::new_second(<span class="number">0</span>),
|
|
<a href=#1133 id=1133 data-nosnippet>1133</a> <span class="prelude-val">Some</span>(Timestamp::new_second(<span class="number">40 </span>* <span class="number">3</span>)),
|
|
<a href=#1134 id=1134 data-nosnippet>1134</a> )]),
|
|
<a href=#1135 id=1135 data-nosnippet>1135</a> <span class="prelude-val">Some</span>(
|
|
<a href=#1136 id=1136 data-nosnippet>1136</a> <span class="string">"((ts >= CAST('1970-01-01 00:00:00' AS TIMESTAMP)) AND (ts < CAST('1970-01-01 00:01:00' AS TIMESTAMP)))"</span>,
|
|
<a href=#1137 id=1137 data-nosnippet>1137</a> ),
|
|
<a href=#1138 id=1138 data-nosnippet>1138</a> ),
|
|
<a href=#1139 id=1139 data-nosnippet>1139</a> <span class="comment">// split 3s + 1min into 3s + 57s
|
|
<a href=#1140 id=1140 data-nosnippet>1140</a> </span>(
|
|
<a href=#1141 id=1141 data-nosnippet>1141</a> Vec::from_iter(
|
|
<a href=#1142 id=1142 data-nosnippet>1142</a> std::iter::once(Timestamp::new_second(<span class="number">0</span>))
|
|
<a href=#1143 id=1143 data-nosnippet>1143</a> .chain((<span class="number">0</span>..<span class="number">40</span>).map(|i| Timestamp::new_second(<span class="number">20 </span>+ i * <span class="number">3</span>))),
|
|
<a href=#1144 id=1144 data-nosnippet>1144</a> ),
|
|
<a href=#1145 id=1145 data-nosnippet>1145</a> (chrono::Duration::seconds(<span class="number">3</span>), <span class="prelude-val">None</span>),
|
|
<a href=#1146 id=1146 data-nosnippet>1146</a> BTreeMap::from([
|
|
<a href=#1147 id=1147 data-nosnippet>1147</a> (Timestamp::new_second(<span class="number">0</span>), <span class="prelude-val">Some</span>(Timestamp::new_second(<span class="number">3</span>))),
|
|
<a href=#1148 id=1148 data-nosnippet>1148</a> (Timestamp::new_second(<span class="number">20</span>), <span class="prelude-val">Some</span>(Timestamp::new_second(<span class="number">140</span>))),
|
|
<a href=#1149 id=1149 data-nosnippet>1149</a> ]),
|
|
<a href=#1150 id=1150 data-nosnippet>1150</a> <span class="prelude-val">Some</span>(
|
|
<a href=#1151 id=1151 data-nosnippet>1151</a> <span class="string">"(((ts >= CAST('1970-01-01 00:00:00' AS TIMESTAMP)) AND (ts < CAST('1970-01-01 00:00:03' AS TIMESTAMP))) OR ((ts >= CAST('1970-01-01 00:00:20' AS TIMESTAMP)) AND (ts < CAST('1970-01-01 00:01:17' AS TIMESTAMP))))"</span>,
|
|
<a href=#1152 id=1152 data-nosnippet>1152</a> ),
|
|
<a href=#1153 id=1153 data-nosnippet>1153</a> ),
|
|
<a href=#1154 id=1154 data-nosnippet>1154</a> <span class="comment">// expired
|
|
<a href=#1155 id=1155 data-nosnippet>1155</a> </span>(
|
|
<a href=#1156 id=1156 data-nosnippet>1156</a> <span class="macro">vec!</span>[
|
|
<a href=#1157 id=1157 data-nosnippet>1157</a> Timestamp::new_second(<span class="number">0</span>),
|
|
<a href=#1158 id=1158 data-nosnippet>1158</a> Timestamp::new_second((merge_dist <span class="kw">as </span>i64) * <span class="number">5 </span>* <span class="number">60</span>),
|
|
<a href=#1159 id=1159 data-nosnippet>1159</a> ],
|
|
<a href=#1160 id=1160 data-nosnippet>1160</a> (
|
|
<a href=#1161 id=1161 data-nosnippet>1161</a> chrono::Duration::seconds(<span class="number">5 </span>* <span class="number">60</span>),
|
|
<a href=#1162 id=1162 data-nosnippet>1162</a> <span class="prelude-val">Some</span>(Timestamp::new_second((merge_dist <span class="kw">as </span>i64) * <span class="number">6 </span>* <span class="number">60</span>)),
|
|
<a href=#1163 id=1163 data-nosnippet>1163</a> ),
|
|
<a href=#1164 id=1164 data-nosnippet>1164</a> BTreeMap::from([]),
|
|
<a href=#1165 id=1165 data-nosnippet>1165</a> <span class="prelude-val">None</span>,
|
|
<a href=#1166 id=1166 data-nosnippet>1166</a> ),
|
|
<a href=#1167 id=1167 data-nosnippet>1167</a> ];
|
|
<a href=#1168 id=1168 data-nosnippet>1168</a> <span class="comment">// let len = testcases.len();
|
|
<a href=#1169 id=1169 data-nosnippet>1169</a> // let testcases = testcases[(len - 2)..(len - 1)].to_vec();
|
|
<a href=#1170 id=1170 data-nosnippet>1170</a> </span><span class="kw">for </span>(lower_bounds, (window_size, expire_lower_bound), expected, expected_filter_expr) <span class="kw">in
|
|
<a href=#1171 id=1171 data-nosnippet>1171</a> </span>testcases
|
|
<a href=#1172 id=1172 data-nosnippet>1172</a> {
|
|
<a href=#1173 id=1173 data-nosnippet>1173</a> <span class="kw">let </span><span class="kw-2">mut </span>dirty = DirtyTimeWindows::default();
|
|
<a href=#1174 id=1174 data-nosnippet>1174</a> dirty.add_lower_bounds(lower_bounds.into_iter());
|
|
<a href=#1175 id=1175 data-nosnippet>1175</a> dirty
|
|
<a href=#1176 id=1176 data-nosnippet>1176</a> .merge_dirty_time_windows(window_size, expire_lower_bound)
|
|
<a href=#1177 id=1177 data-nosnippet>1177</a> .unwrap();
|
|
<a href=#1178 id=1178 data-nosnippet>1178</a> <span class="macro">assert_eq!</span>(expected, dirty.windows);
|
|
<a href=#1179 id=1179 data-nosnippet>1179</a> <span class="kw">let </span>filter_expr = dirty
|
|
<a href=#1180 id=1180 data-nosnippet>1180</a> .gen_filter_exprs(
|
|
<a href=#1181 id=1181 data-nosnippet>1181</a> <span class="string">"ts"</span>,
|
|
<a href=#1182 id=1182 data-nosnippet>1182</a> expire_lower_bound,
|
|
<a href=#1183 id=1183 data-nosnippet>1183</a> window_size,
|
|
<a href=#1184 id=1184 data-nosnippet>1184</a> dirty.max_filter_num_per_query,
|
|
<a href=#1185 id=1185 data-nosnippet>1185</a> <span class="number">0</span>,
|
|
<a href=#1186 id=1186 data-nosnippet>1186</a> <span class="prelude-val">None</span>,
|
|
<a href=#1187 id=1187 data-nosnippet>1187</a> )
|
|
<a href=#1188 id=1188 data-nosnippet>1188</a> .unwrap()
|
|
<a href=#1189 id=1189 data-nosnippet>1189</a> .map(|e| e.expr);
|
|
<a href=#1190 id=1190 data-nosnippet>1190</a>
|
|
<a href=#1191 id=1191 data-nosnippet>1191</a> <span class="kw">let </span>unparser = datafusion::sql::unparser::Unparser::default();
|
|
<a href=#1192 id=1192 data-nosnippet>1192</a> <span class="kw">let </span>to_sql = filter_expr
|
|
<a href=#1193 id=1193 data-nosnippet>1193</a> .as_ref()
|
|
<a href=#1194 id=1194 data-nosnippet>1194</a> .map(|e| unparser.expr_to_sql(e).unwrap().to_string());
|
|
<a href=#1195 id=1195 data-nosnippet>1195</a> <span class="macro">assert_eq!</span>(expected_filter_expr, to_sql.as_deref());
|
|
<a href=#1196 id=1196 data-nosnippet>1196</a> }
|
|
<a href=#1197 id=1197 data-nosnippet>1197</a> }
|
|
<a href=#1198 id=1198 data-nosnippet>1198</a>
|
|
<a href=#1199 id=1199 data-nosnippet>1199</a> <span class="attr">#[test]
|
|
<a href=#1200 id=1200 data-nosnippet>1200</a> </span><span class="kw">fn </span>test_merge_dirty_time_windows_with_bounded_ranges() {
|
|
<a href=#1201 id=1201 data-nosnippet>1201</a> <span class="kw">let </span>window_size = chrono::Duration::seconds(<span class="number">5</span>);
|
|
<a href=#1202 id=1202 data-nosnippet>1202</a> <span class="kw">let </span>testcases = <span class="macro">vec!</span>[
|
|
<a href=#1203 id=1203 data-nosnippet>1203</a> <span class="comment">// A contained bounded range must not shrink the containing window:
|
|
<a href=#1204 id=1204 data-nosnippet>1204</a> // [0s, 15s) merged with nested [5s, 10s) stays [0s, 15s).
|
|
<a href=#1205 id=1205 data-nosnippet>1205</a> </span>(
|
|
<a href=#1206 id=1206 data-nosnippet>1206</a> <span class="macro">vec!</span>[
|
|
<a href=#1207 id=1207 data-nosnippet>1207</a> (Timestamp::new_second(<span class="number">0</span>), <span class="prelude-val">Some</span>(Timestamp::new_second(<span class="number">15</span>))),
|
|
<a href=#1208 id=1208 data-nosnippet>1208</a> (Timestamp::new_second(<span class="number">5</span>), <span class="prelude-val">Some</span>(Timestamp::new_second(<span class="number">10</span>))),
|
|
<a href=#1209 id=1209 data-nosnippet>1209</a> ],
|
|
<a href=#1210 id=1210 data-nosnippet>1210</a> BTreeMap::from([(Timestamp::new_second(<span class="number">0</span>), <span class="prelude-val">Some</span>(Timestamp::new_second(<span class="number">15</span>)))]),
|
|
<a href=#1211 id=1211 data-nosnippet>1211</a> ),
|
|
<a href=#1212 id=1212 data-nosnippet>1212</a> <span class="comment">// An unbounded dirty window nested in a bounded range must not
|
|
<a href=#1213 id=1213 data-nosnippet>1213</a> // shrink the range either: [0s, 15s) merged with 3s (window end
|
|
<a href=#1214 id=1214 data-nosnippet>1214</a> // 8s) stays [0s, 15s).
|
|
<a href=#1215 id=1215 data-nosnippet>1215</a> </span>(
|
|
<a href=#1216 id=1216 data-nosnippet>1216</a> <span class="macro">vec!</span>[
|
|
<a href=#1217 id=1217 data-nosnippet>1217</a> (Timestamp::new_second(<span class="number">0</span>), <span class="prelude-val">Some</span>(Timestamp::new_second(<span class="number">15</span>))),
|
|
<a href=#1218 id=1218 data-nosnippet>1218</a> (Timestamp::new_second(<span class="number">3</span>), <span class="prelude-val">None</span>),
|
|
<a href=#1219 id=1219 data-nosnippet>1219</a> ],
|
|
<a href=#1220 id=1220 data-nosnippet>1220</a> BTreeMap::from([(Timestamp::new_second(<span class="number">0</span>), <span class="prelude-val">Some</span>(Timestamp::new_second(<span class="number">15</span>)))]),
|
|
<a href=#1221 id=1221 data-nosnippet>1221</a> ),
|
|
<a href=#1222 id=1222 data-nosnippet>1222</a> <span class="comment">// Disjoint bounded ranges far apart are kept separate.
|
|
<a href=#1223 id=1223 data-nosnippet>1223</a> </span>(
|
|
<a href=#1224 id=1224 data-nosnippet>1224</a> <span class="macro">vec!</span>[
|
|
<a href=#1225 id=1225 data-nosnippet>1225</a> (Timestamp::new_second(<span class="number">0</span>), <span class="prelude-val">Some</span>(Timestamp::new_second(<span class="number">5</span>))),
|
|
<a href=#1226 id=1226 data-nosnippet>1226</a> (Timestamp::new_second(<span class="number">100</span>), <span class="prelude-val">Some</span>(Timestamp::new_second(<span class="number">110</span>))),
|
|
<a href=#1227 id=1227 data-nosnippet>1227</a> ],
|
|
<a href=#1228 id=1228 data-nosnippet>1228</a> BTreeMap::from([
|
|
<a href=#1229 id=1229 data-nosnippet>1229</a> (Timestamp::new_second(<span class="number">0</span>), <span class="prelude-val">Some</span>(Timestamp::new_second(<span class="number">5</span>))),
|
|
<a href=#1230 id=1230 data-nosnippet>1230</a> (Timestamp::new_second(<span class="number">100</span>), <span class="prelude-val">Some</span>(Timestamp::new_second(<span class="number">110</span>))),
|
|
<a href=#1231 id=1231 data-nosnippet>1231</a> ]),
|
|
<a href=#1232 id=1232 data-nosnippet>1232</a> ),
|
|
<a href=#1233 id=1233 data-nosnippet>1233</a> <span class="comment">// Overlapping bounded ranges are unioned: [0s, 10s) and [5s, 20s)
|
|
<a href=#1234 id=1234 data-nosnippet>1234</a> // become [0s, 20s).
|
|
<a href=#1235 id=1235 data-nosnippet>1235</a> </span>(
|
|
<a href=#1236 id=1236 data-nosnippet>1236</a> <span class="macro">vec!</span>[
|
|
<a href=#1237 id=1237 data-nosnippet>1237</a> (Timestamp::new_second(<span class="number">0</span>), <span class="prelude-val">Some</span>(Timestamp::new_second(<span class="number">10</span>))),
|
|
<a href=#1238 id=1238 data-nosnippet>1238</a> (Timestamp::new_second(<span class="number">5</span>), <span class="prelude-val">Some</span>(Timestamp::new_second(<span class="number">20</span>))),
|
|
<a href=#1239 id=1239 data-nosnippet>1239</a> ],
|
|
<a href=#1240 id=1240 data-nosnippet>1240</a> BTreeMap::from([(Timestamp::new_second(<span class="number">0</span>), <span class="prelude-val">Some</span>(Timestamp::new_second(<span class="number">20</span>)))]),
|
|
<a href=#1241 id=1241 data-nosnippet>1241</a> ),
|
|
<a href=#1242 id=1242 data-nosnippet>1242</a> ];
|
|
<a href=#1243 id=1243 data-nosnippet>1243</a>
|
|
<a href=#1244 id=1244 data-nosnippet>1244</a> <span class="kw">for </span>(windows, expected) <span class="kw">in </span>testcases {
|
|
<a href=#1245 id=1245 data-nosnippet>1245</a> <span class="kw">let </span><span class="kw-2">mut </span>dirty = DirtyTimeWindows::default();
|
|
<a href=#1246 id=1246 data-nosnippet>1246</a> <span class="kw">for </span>(start, end) <span class="kw">in </span>windows {
|
|
<a href=#1247 id=1247 data-nosnippet>1247</a> dirty.add_window(start, end);
|
|
<a href=#1248 id=1248 data-nosnippet>1248</a> }
|
|
<a href=#1249 id=1249 data-nosnippet>1249</a> dirty.merge_dirty_time_windows(window_size, <span class="prelude-val">None</span>).unwrap();
|
|
<a href=#1250 id=1250 data-nosnippet>1250</a> <span class="macro">assert_eq!</span>(expected, dirty.windows);
|
|
<a href=#1251 id=1251 data-nosnippet>1251</a> }
|
|
<a href=#1252 id=1252 data-nosnippet>1252</a>
|
|
<a href=#1253 id=1253 data-nosnippet>1253</a> <span class="comment">// Expire bound handling for bounded ranges vs unbounded windows.
|
|
<a href=#1254 id=1254 data-nosnippet>1254</a> </span><span class="kw">let </span>expire_testcases = <span class="macro">vec!</span>[
|
|
<a href=#1255 id=1255 data-nosnippet>1255</a> <span class="comment">// A bounded range ending at the expire bound is fully expired.
|
|
<a href=#1256 id=1256 data-nosnippet>1256</a> </span>(
|
|
<a href=#1257 id=1257 data-nosnippet>1257</a> <span class="macro">vec!</span>[(Timestamp::new_second(<span class="number">0</span>), <span class="prelude-val">Some</span>(Timestamp::new_second(<span class="number">10</span>)))],
|
|
<a href=#1258 id=1258 data-nosnippet>1258</a> BTreeMap::from([]),
|
|
<a href=#1259 id=1259 data-nosnippet>1259</a> ),
|
|
<a href=#1260 id=1260 data-nosnippet>1260</a> <span class="comment">// A bounded range ending before the expire bound is fully expired.
|
|
<a href=#1261 id=1261 data-nosnippet>1261</a> </span>(
|
|
<a href=#1262 id=1262 data-nosnippet>1262</a> <span class="macro">vec!</span>[(Timestamp::new_second(<span class="number">0</span>), <span class="prelude-val">Some</span>(Timestamp::new_second(<span class="number">5</span>)))],
|
|
<a href=#1263 id=1263 data-nosnippet>1263</a> BTreeMap::from([]),
|
|
<a href=#1264 id=1264 data-nosnippet>1264</a> ),
|
|
<a href=#1265 id=1265 data-nosnippet>1265</a> <span class="comment">// A bounded range crossing the expire bound keeps its live
|
|
<a href=#1266 id=1266 data-nosnippet>1266</a> // suffix: [0s, 15s) with expire 10s becomes [10s, 15s).
|
|
<a href=#1267 id=1267 data-nosnippet>1267</a> </span>(
|
|
<a href=#1268 id=1268 data-nosnippet>1268</a> <span class="macro">vec!</span>[(Timestamp::new_second(<span class="number">0</span>), <span class="prelude-val">Some</span>(Timestamp::new_second(<span class="number">15</span>)))],
|
|
<a href=#1269 id=1269 data-nosnippet>1269</a> BTreeMap::from([(Timestamp::new_second(<span class="number">10</span>), <span class="prelude-val">Some</span>(Timestamp::new_second(<span class="number">15</span>)))]),
|
|
<a href=#1270 id=1270 data-nosnippet>1270</a> ),
|
|
<a href=#1271 id=1271 data-nosnippet>1271</a> <span class="comment">// A bounded range starting at the expire bound is kept intact.
|
|
<a href=#1272 id=1272 data-nosnippet>1272</a> </span>(
|
|
<a href=#1273 id=1273 data-nosnippet>1273</a> <span class="macro">vec!</span>[(Timestamp::new_second(<span class="number">10</span>), <span class="prelude-val">Some</span>(Timestamp::new_second(<span class="number">15</span>)))],
|
|
<a href=#1274 id=1274 data-nosnippet>1274</a> BTreeMap::from([(Timestamp::new_second(<span class="number">10</span>), <span class="prelude-val">Some</span>(Timestamp::new_second(<span class="number">15</span>)))]),
|
|
<a href=#1275 id=1275 data-nosnippet>1275</a> ),
|
|
<a href=#1276 id=1276 data-nosnippet>1276</a> <span class="comment">// An unbounded window starting before the expire bound is
|
|
<a href=#1277 id=1277 data-nosnippet>1277</a> // dropped, preserving the existing start-based behavior.
|
|
<a href=#1278 id=1278 data-nosnippet>1278</a> </span>(<span class="macro">vec!</span>[(Timestamp::new_second(<span class="number">5</span>), <span class="prelude-val">None</span>)], BTreeMap::from([])),
|
|
<a href=#1279 id=1279 data-nosnippet>1279</a> <span class="comment">// An unbounded window starting at the expire bound is kept.
|
|
<a href=#1280 id=1280 data-nosnippet>1280</a> </span>(
|
|
<a href=#1281 id=1281 data-nosnippet>1281</a> <span class="macro">vec!</span>[(Timestamp::new_second(<span class="number">10</span>), <span class="prelude-val">None</span>)],
|
|
<a href=#1282 id=1282 data-nosnippet>1282</a> BTreeMap::from([(Timestamp::new_second(<span class="number">10</span>), <span class="prelude-val">None</span>)]),
|
|
<a href=#1283 id=1283 data-nosnippet>1283</a> ),
|
|
<a href=#1284 id=1284 data-nosnippet>1284</a> ];
|
|
<a href=#1285 id=1285 data-nosnippet>1285</a>
|
|
<a href=#1286 id=1286 data-nosnippet>1286</a> <span class="kw">for </span>(windows, expected) <span class="kw">in </span>expire_testcases {
|
|
<a href=#1287 id=1287 data-nosnippet>1287</a> <span class="kw">let </span><span class="kw-2">mut </span>dirty = DirtyTimeWindows::default();
|
|
<a href=#1288 id=1288 data-nosnippet>1288</a> <span class="kw">for </span>(start, end) <span class="kw">in </span>windows {
|
|
<a href=#1289 id=1289 data-nosnippet>1289</a> dirty.add_window(start, end);
|
|
<a href=#1290 id=1290 data-nosnippet>1290</a> }
|
|
<a href=#1291 id=1291 data-nosnippet>1291</a> dirty
|
|
<a href=#1292 id=1292 data-nosnippet>1292</a> .merge_dirty_time_windows(window_size, <span class="prelude-val">Some</span>(Timestamp::new_second(<span class="number">10</span>)))
|
|
<a href=#1293 id=1293 data-nosnippet>1293</a> .unwrap();
|
|
<a href=#1294 id=1294 data-nosnippet>1294</a> <span class="macro">assert_eq!</span>(expected, dirty.windows);
|
|
<a href=#1295 id=1295 data-nosnippet>1295</a> }
|
|
<a href=#1296 id=1296 data-nosnippet>1296</a> }
|
|
<a href=#1297 id=1297 data-nosnippet>1297</a>
|
|
<a href=#1298 id=1298 data-nosnippet>1298</a> <span class="attr">#[tokio::test]
|
|
<a href=#1299 id=1299 data-nosnippet>1299</a> </span><span class="kw">async fn </span>test_align_time_window() {
|
|
<a href=#1300 id=1300 data-nosnippet>1300</a> <span class="kw">type </span>TimeWindow = (Timestamp, <span class="prelude-ty">Option</span><Timestamp>);
|
|
<a href=#1301 id=1301 data-nosnippet>1301</a> <span class="kw">struct </span>TestCase {
|
|
<a href=#1302 id=1302 data-nosnippet>1302</a> sql: String,
|
|
<a href=#1303 id=1303 data-nosnippet>1303</a> aligns: Vec<(TimeWindow, TimeWindow)>,
|
|
<a href=#1304 id=1304 data-nosnippet>1304</a> }
|
|
<a href=#1305 id=1305 data-nosnippet>1305</a> <span class="kw">let </span>testcases: Vec<TestCase> = <span class="macro">vec!</span>[TestCase{
|
|
<a href=#1306 id=1306 data-nosnippet>1306</a> sql: <span class="string">"SELECT date_bin(INTERVAL '5 second', ts) AS time_window FROM numbers_with_ts GROUP BY time_window;"</span>.to_string(),
|
|
<a href=#1307 id=1307 data-nosnippet>1307</a> aligns: <span class="macro">vec!</span>[
|
|
<a href=#1308 id=1308 data-nosnippet>1308</a> ((Timestamp::new_second(<span class="number">3</span>), <span class="prelude-val">None</span>), (Timestamp::new_second(<span class="number">0</span>), <span class="prelude-val">None</span>)),
|
|
<a href=#1309 id=1309 data-nosnippet>1309</a> ((Timestamp::new_second(<span class="number">8</span>), <span class="prelude-val">None</span>), (Timestamp::new_second(<span class="number">5</span>), <span class="prelude-val">None</span>)),
|
|
<a href=#1310 id=1310 data-nosnippet>1310</a> ((Timestamp::new_second(<span class="number">8</span>), <span class="prelude-val">Some</span>(Timestamp::new_second(<span class="number">10</span>))), (Timestamp::new_second(<span class="number">5</span>), <span class="prelude-val">Some</span>(Timestamp::new_second(<span class="number">10</span>)))),
|
|
<a href=#1311 id=1311 data-nosnippet>1311</a> ((Timestamp::new_second(<span class="number">8</span>), <span class="prelude-val">Some</span>(Timestamp::new_second(<span class="number">9</span>))), (Timestamp::new_second(<span class="number">5</span>), <span class="prelude-val">Some</span>(Timestamp::new_second(<span class="number">10</span>)))),
|
|
<a href=#1312 id=1312 data-nosnippet>1312</a> ],
|
|
<a href=#1313 id=1313 data-nosnippet>1313</a> }];
|
|
<a href=#1314 id=1314 data-nosnippet>1314</a>
|
|
<a href=#1315 id=1315 data-nosnippet>1315</a> <span class="kw">let </span>query_engine = create_test_query_engine();
|
|
<a href=#1316 id=1316 data-nosnippet>1316</a> <span class="kw">let </span>ctx = QueryContext::arc();
|
|
<a href=#1317 id=1317 data-nosnippet>1317</a> <span class="kw">for </span>TestCase { sql, aligns } <span class="kw">in </span>testcases {
|
|
<a href=#1318 id=1318 data-nosnippet>1318</a> <span class="kw">let </span>plan = sql_to_df_plan(ctx.clone(), query_engine.clone(), <span class="kw-2">&</span>sql, <span class="bool-val">true</span>)
|
|
<a href=#1319 id=1319 data-nosnippet>1319</a> .<span class="kw">await
|
|
<a href=#1320 id=1320 data-nosnippet>1320</a> </span>.unwrap();
|
|
<a href=#1321 id=1321 data-nosnippet>1321</a>
|
|
<a href=#1322 id=1322 data-nosnippet>1322</a> <span class="kw">let </span>(column_name, time_window_expr, <span class="kw">_</span>, df_schema) = find_time_window_expr(
|
|
<a href=#1323 id=1323 data-nosnippet>1323</a> <span class="kw-2">&</span>plan,
|
|
<a href=#1324 id=1324 data-nosnippet>1324</a> query_engine.engine_state().catalog_manager().clone(),
|
|
<a href=#1325 id=1325 data-nosnippet>1325</a> ctx.clone(),
|
|
<a href=#1326 id=1326 data-nosnippet>1326</a> )
|
|
<a href=#1327 id=1327 data-nosnippet>1327</a> .<span class="kw">await
|
|
<a href=#1328 id=1328 data-nosnippet>1328</a> </span>.unwrap();
|
|
<a href=#1329 id=1329 data-nosnippet>1329</a>
|
|
<a href=#1330 id=1330 data-nosnippet>1330</a> <span class="kw">let </span>time_window_expr = time_window_expr
|
|
<a href=#1331 id=1331 data-nosnippet>1331</a> .map(|expr| {
|
|
<a href=#1332 id=1332 data-nosnippet>1332</a> TimeWindowExpr::from_expr(
|
|
<a href=#1333 id=1333 data-nosnippet>1333</a> <span class="kw-2">&</span>expr,
|
|
<a href=#1334 id=1334 data-nosnippet>1334</a> <span class="kw-2">&</span>column_name,
|
|
<a href=#1335 id=1335 data-nosnippet>1335</a> <span class="kw-2">&</span>df_schema,
|
|
<a href=#1336 id=1336 data-nosnippet>1336</a> <span class="kw-2">&</span>query_engine.engine_state().session_state(),
|
|
<a href=#1337 id=1337 data-nosnippet>1337</a> )
|
|
<a href=#1338 id=1338 data-nosnippet>1338</a> })
|
|
<a href=#1339 id=1339 data-nosnippet>1339</a> .transpose()
|
|
<a href=#1340 id=1340 data-nosnippet>1340</a> .unwrap()
|
|
<a href=#1341 id=1341 data-nosnippet>1341</a> .unwrap();
|
|
<a href=#1342 id=1342 data-nosnippet>1342</a>
|
|
<a href=#1343 id=1343 data-nosnippet>1343</a> <span class="kw">for </span>(before_align, expected_after_align) <span class="kw">in </span>aligns {
|
|
<a href=#1344 id=1344 data-nosnippet>1344</a> <span class="kw">let </span>after_align = DirtyTimeWindows::align_time_window(
|
|
<a href=#1345 id=1345 data-nosnippet>1345</a> before_align.<span class="number">0</span>,
|
|
<a href=#1346 id=1346 data-nosnippet>1346</a> before_align.<span class="number">1</span>,
|
|
<a href=#1347 id=1347 data-nosnippet>1347</a> <span class="kw-2">&</span>time_window_expr,
|
|
<a href=#1348 id=1348 data-nosnippet>1348</a> )
|
|
<a href=#1349 id=1349 data-nosnippet>1349</a> .unwrap();
|
|
<a href=#1350 id=1350 data-nosnippet>1350</a> <span class="macro">assert_eq!</span>(expected_after_align, after_align);
|
|
<a href=#1351 id=1351 data-nosnippet>1351</a> }
|
|
<a href=#1352 id=1352 data-nosnippet>1352</a> }
|
|
<a href=#1353 id=1353 data-nosnippet>1353</a> }
|
|
<a href=#1354 id=1354 data-nosnippet>1354</a>
|
|
<a href=#1355 id=1355 data-nosnippet>1355</a> <span class="attr">#[test]
|
|
<a href=#1356 id=1356 data-nosnippet>1356</a> </span><span class="kw">fn </span>test_task_state_checkpoint_mode_and_advancement() {
|
|
<a href=#1357 id=1357 data-nosnippet>1357</a> <span class="kw">let </span>query_ctx = QueryContext::arc();
|
|
<a href=#1358 id=1358 data-nosnippet>1358</a> <span class="kw">let </span>(_tx, rx) = tokio::sync::oneshot::channel();
|
|
<a href=#1359 id=1359 data-nosnippet>1359</a> <span class="kw">let </span><span class="kw-2">mut </span>state = TaskState::new(query_ctx, rx);
|
|
<a href=#1360 id=1360 data-nosnippet>1360</a>
|
|
<a href=#1361 id=1361 data-nosnippet>1361</a> <span class="macro">assert_eq!</span>(state.checkpoint_mode(), CheckpointMode::FullSnapshot);
|
|
<a href=#1362 id=1362 data-nosnippet>1362</a> <span class="macro">assert!</span>(state.checkpoints().is_empty());
|
|
<a href=#1363 id=1363 data-nosnippet>1363</a>
|
|
<a href=#1364 id=1364 data-nosnippet>1364</a> state.advance_checkpoints(HashMap::from([(<span class="number">1_u64</span>, <span class="number">10_u64</span>), (<span class="number">2_u64</span>, <span class="number">20_u64</span>)]));
|
|
<a href=#1365 id=1365 data-nosnippet>1365</a> <span class="macro">assert_eq!</span>(state.checkpoint_mode(), CheckpointMode::Incremental);
|
|
<a href=#1366 id=1366 data-nosnippet>1366</a> <span class="macro">assert_eq!</span>(
|
|
<a href=#1367 id=1367 data-nosnippet>1367</a> state.checkpoints(),
|
|
<a href=#1368 id=1368 data-nosnippet>1368</a> <span class="kw-2">&</span>BTreeMap::from([(<span class="number">1_u64</span>, <span class="number">10_u64</span>), (<span class="number">2_u64</span>, <span class="number">20_u64</span>)])
|
|
<a href=#1369 id=1369 data-nosnippet>1369</a> );
|
|
<a href=#1370 id=1370 data-nosnippet>1370</a>
|
|
<a href=#1371 id=1371 data-nosnippet>1371</a> state.mark_full_snapshot();
|
|
<a href=#1372 id=1372 data-nosnippet>1372</a> <span class="macro">assert_eq!</span>(state.checkpoint_mode(), CheckpointMode::FullSnapshot);
|
|
<a href=#1373 id=1373 data-nosnippet>1373</a> <span class="macro">assert_eq!</span>(
|
|
<a href=#1374 id=1374 data-nosnippet>1374</a> state.checkpoints(),
|
|
<a href=#1375 id=1375 data-nosnippet>1375</a> <span class="kw-2">&</span>BTreeMap::from([(<span class="number">1_u64</span>, <span class="number">10_u64</span>), (<span class="number">2_u64</span>, <span class="number">20_u64</span>)])
|
|
<a href=#1376 id=1376 data-nosnippet>1376</a> );
|
|
<a href=#1377 id=1377 data-nosnippet>1377</a> }
|
|
<a href=#1378 id=1378 data-nosnippet>1378</a>
|
|
<a href=#1379 id=1379 data-nosnippet>1379</a> <span class="attr">#[test]
|
|
<a href=#1380 id=1380 data-nosnippet>1380</a> </span><span class="kw">fn </span>test_mark_full_snapshot_restores_pending_fenced_repair_windows() {
|
|
<a href=#1381 id=1381 data-nosnippet>1381</a> <span class="kw">let </span>query_ctx = QueryContext::arc();
|
|
<a href=#1382 id=1382 data-nosnippet>1382</a> <span class="kw">let </span>(_tx, rx) = tokio::sync::oneshot::channel();
|
|
<a href=#1383 id=1383 data-nosnippet>1383</a> <span class="kw">let </span><span class="kw-2">mut </span>state = TaskState::new(query_ctx, rx);
|
|
<a href=#1384 id=1384 data-nosnippet>1384</a> state
|
|
<a href=#1385 id=1385 data-nosnippet>1385</a> .dirty_time_windows
|
|
<a href=#1386 id=1386 data-nosnippet>1386</a> .add_window(Timestamp::new_second(<span class="number">10</span>), <span class="prelude-val">Some</span>(Timestamp::new_second(<span class="number">15</span>)));
|
|
<a href=#1387 id=1387 data-nosnippet>1387</a> state
|
|
<a href=#1388 id=1388 data-nosnippet>1388</a> .dirty_time_windows
|
|
<a href=#1389 id=1389 data-nosnippet>1389</a> .add_window(Timestamp::new_second(<span class="number">100</span>), <span class="prelude-val">Some</span>(Timestamp::new_second(<span class="number">105</span>)));
|
|
<a href=#1390 id=1390 data-nosnippet>1390</a>
|
|
<a href=#1391 id=1391 data-nosnippet>1391</a> state
|
|
<a href=#1392 id=1392 data-nosnippet>1392</a> .start_fenced_repair(BTreeMap::from([(<span class="number">1_u64</span>, <span class="number">10_u64</span>)]))
|
|
<a href=#1393 id=1393 data-nosnippet>1393</a> .unwrap();
|
|
<a href=#1394 id=1394 data-nosnippet>1394</a> <span class="macro">assert!</span>(state.dirty_time_windows.is_empty());
|
|
<a href=#1395 id=1395 data-nosnippet>1395</a> <span class="macro">assert_eq!</span>(
|
|
<a href=#1396 id=1396 data-nosnippet>1396</a> state
|
|
<a href=#1397 id=1397 data-nosnippet>1397</a> .pending_fenced_repair()
|
|
<a href=#1398 id=1398 data-nosnippet>1398</a> .unwrap()
|
|
<a href=#1399 id=1399 data-nosnippet>1399</a> .pending_windows()
|
|
<a href=#1400 id=1400 data-nosnippet>1400</a> .len(),
|
|
<a href=#1401 id=1401 data-nosnippet>1401</a> <span class="number">2
|
|
<a href=#1402 id=1402 data-nosnippet>1402</a> </span>);
|
|
<a href=#1403 id=1403 data-nosnippet>1403</a>
|
|
<a href=#1404 id=1404 data-nosnippet>1404</a> state.mark_full_snapshot();
|
|
<a href=#1405 id=1405 data-nosnippet>1405</a>
|
|
<a href=#1406 id=1406 data-nosnippet>1406</a> <span class="macro">assert_eq!</span>(state.checkpoint_mode(), CheckpointMode::FullSnapshot);
|
|
<a href=#1407 id=1407 data-nosnippet>1407</a> <span class="macro">assert!</span>(state.pending_fenced_repair().is_none());
|
|
<a href=#1408 id=1408 data-nosnippet>1408</a> <span class="macro">assert_eq!</span>(state.dirty_time_windows.len(), <span class="number">2</span>);
|
|
<a href=#1409 id=1409 data-nosnippet>1409</a> }
|
|
<a href=#1410 id=1410 data-nosnippet>1410</a>
|
|
<a href=#1411 id=1411 data-nosnippet>1411</a> <span class="attr">#[test]
|
|
<a href=#1412 id=1412 data-nosnippet>1412</a> </span><span class="kw">fn </span>test_explicit_fenced_repair_windows_keep_live_windows_separate() {
|
|
<a href=#1413 id=1413 data-nosnippet>1413</a> <span class="kw">let </span><span class="kw-2">mut </span>state = state_with_past_update(Duration::from_secs(<span class="number">1</span>));
|
|
<a href=#1414 id=1414 data-nosnippet>1414</a> state
|
|
<a href=#1415 id=1415 data-nosnippet>1415</a> .dirty_time_windows
|
|
<a href=#1416 id=1416 data-nosnippet>1416</a> .add_window(Timestamp::new_second(<span class="number">0</span>), <span class="prelude-val">Some</span>(Timestamp::new_second(<span class="number">1_000</span>)));
|
|
<a href=#1417 id=1417 data-nosnippet>1417</a> <span class="kw">let </span>high = BTreeMap::from([(<span class="number">1</span>, <span class="number">10</span>)]);
|
|
<a href=#1418 id=1418 data-nosnippet>1418</a> state.start_fenced_repair_windows(
|
|
<a href=#1419 id=1419 data-nosnippet>1419</a> high.clone(),
|
|
<a href=#1420 id=1420 data-nosnippet>1420</a> <span class="macro">vec!</span>[(Timestamp::new_second(<span class="number">10</span>), Timestamp::new_second(<span class="number">15</span>))],
|
|
<a href=#1421 id=1421 data-nosnippet>1421</a> );
|
|
<a href=#1422 id=1422 data-nosnippet>1422</a>
|
|
<a href=#1423 id=1423 data-nosnippet>1423</a> <span class="macro">assert_eq!</span>(state.checkpoint_mode(), CheckpointMode::FullSnapshot);
|
|
<a href=#1424 id=1424 data-nosnippet>1424</a> <span class="macro">assert_eq!</span>(state.pending_fenced_repair().unwrap().high(), <span class="kw-2">&</span>high);
|
|
<a href=#1425 id=1425 data-nosnippet>1425</a> <span class="macro">assert_eq!</span>(
|
|
<a href=#1426 id=1426 data-nosnippet>1426</a> state
|
|
<a href=#1427 id=1427 data-nosnippet>1427</a> .pending_fenced_repair()
|
|
<a href=#1428 id=1428 data-nosnippet>1428</a> .unwrap()
|
|
<a href=#1429 id=1429 data-nosnippet>1429</a> .pending_windows()
|
|
<a href=#1430 id=1430 data-nosnippet>1430</a> .len(),
|
|
<a href=#1431 id=1431 data-nosnippet>1431</a> <span class="number">1
|
|
<a href=#1432 id=1432 data-nosnippet>1432</a> </span>);
|
|
<a href=#1433 id=1433 data-nosnippet>1433</a> <span class="macro">assert_eq!</span>(state.dirty_time_windows.len(), <span class="number">1</span>);
|
|
<a href=#1434 id=1434 data-nosnippet>1434</a>
|
|
<a href=#1435 id=1435 data-nosnippet>1435</a> <span class="kw">let </span>filter = state
|
|
<a href=#1436 id=1436 data-nosnippet>1436</a> .gen_scoped_filter_exprs(
|
|
<a href=#1437 id=1437 data-nosnippet>1437</a> <span class="string">"ts"</span>,
|
|
<a href=#1438 id=1438 data-nosnippet>1438</a> <span class="prelude-val">Some</span>(Timestamp::new_second(<span class="number">100</span>)),
|
|
<a href=#1439 id=1439 data-nosnippet>1439</a> chrono::Duration::seconds(<span class="number">5</span>),
|
|
<a href=#1440 id=1440 data-nosnippet>1440</a> <span class="number">1</span>,
|
|
<a href=#1441 id=1441 data-nosnippet>1441</a> <span class="number">1</span>,
|
|
<a href=#1442 id=1442 data-nosnippet>1442</a> <span class="prelude-val">None</span>,
|
|
<a href=#1443 id=1443 data-nosnippet>1443</a> )
|
|
<a href=#1444 id=1444 data-nosnippet>1444</a> .unwrap()
|
|
<a href=#1445 id=1445 data-nosnippet>1445</a> .unwrap();
|
|
<a href=#1446 id=1446 data-nosnippet>1446</a> <span class="macro">assert_eq!</span>(
|
|
<a href=#1447 id=1447 data-nosnippet>1447</a> filter.time_ranges,
|
|
<a href=#1448 id=1448 data-nosnippet>1448</a> <span class="macro">vec!</span>[(Timestamp::new_second(<span class="number">10</span>), Timestamp::new_second(<span class="number">15</span>))]
|
|
<a href=#1449 id=1449 data-nosnippet>1449</a> );
|
|
<a href=#1450 id=1450 data-nosnippet>1450</a> state
|
|
<a href=#1451 id=1451 data-nosnippet>1451</a> .dirty_time_windows
|
|
<a href=#1452 id=1452 data-nosnippet>1452</a> .add_window(Timestamp::new_second(<span class="number">20</span>), <span class="prelude-val">Some</span>(Timestamp::new_second(<span class="number">25</span>)));
|
|
<a href=#1453 id=1453 data-nosnippet>1453</a> state.restore_scoped_windows(<span class="kw-2">&</span>filter);
|
|
<a href=#1454 id=1454 data-nosnippet>1454</a>
|
|
<a href=#1455 id=1455 data-nosnippet>1455</a> <span class="macro">assert_eq!</span>(
|
|
<a href=#1456 id=1456 data-nosnippet>1456</a> state
|
|
<a href=#1457 id=1457 data-nosnippet>1457</a> .pending_fenced_repair()
|
|
<a href=#1458 id=1458 data-nosnippet>1458</a> .unwrap()
|
|
<a href=#1459 id=1459 data-nosnippet>1459</a> .pending_windows()
|
|
<a href=#1460 id=1460 data-nosnippet>1460</a> .len(),
|
|
<a href=#1461 id=1461 data-nosnippet>1461</a> <span class="number">1
|
|
<a href=#1462 id=1462 data-nosnippet>1462</a> </span>);
|
|
<a href=#1463 id=1463 data-nosnippet>1463</a> <span class="macro">assert_eq!</span>(state.dirty_time_windows.len(), <span class="number">2</span>);
|
|
<a href=#1464 id=1464 data-nosnippet>1464</a> }
|
|
<a href=#1465 id=1465 data-nosnippet>1465</a>
|
|
<a href=#1466 id=1466 data-nosnippet>1466</a> <span class="attr">#[test]
|
|
<a href=#1467 id=1467 data-nosnippet>1467</a> </span><span class="kw">fn </span>test_explicit_fenced_repair_keeps_empty_high_and_old_windows() {
|
|
<a href=#1468 id=1468 data-nosnippet>1468</a> <span class="kw">let </span><span class="kw-2">mut </span>state = state_with_past_update(Duration::from_secs(<span class="number">1</span>));
|
|
<a href=#1469 id=1469 data-nosnippet>1469</a> state
|
|
<a href=#1470 id=1470 data-nosnippet>1470</a> .dirty_time_windows
|
|
<a href=#1471 id=1471 data-nosnippet>1471</a> .add_window(Timestamp::new_second(<span class="number">0</span>), <span class="prelude-val">Some</span>(Timestamp::new_second(<span class="number">1_000</span>)));
|
|
<a href=#1472 id=1472 data-nosnippet>1472</a> <span class="kw">let </span>high = BTreeMap::from([(<span class="number">1</span>, <span class="number">10</span>)]);
|
|
<a href=#1473 id=1473 data-nosnippet>1473</a> state.start_fenced_repair_windows(high.clone(), Vec::new());
|
|
<a href=#1474 id=1474 data-nosnippet>1474</a>
|
|
<a href=#1475 id=1475 data-nosnippet>1475</a> <span class="macro">assert!</span>(
|
|
<a href=#1476 id=1476 data-nosnippet>1476</a> state
|
|
<a href=#1477 id=1477 data-nosnippet>1477</a> .gen_scoped_filter_exprs(
|
|
<a href=#1478 id=1478 data-nosnippet>1478</a> <span class="string">"ts"</span>,
|
|
<a href=#1479 id=1479 data-nosnippet>1479</a> <span class="prelude-val">Some</span>(Timestamp::new_second(<span class="number">100</span>)),
|
|
<a href=#1480 id=1480 data-nosnippet>1480</a> chrono::Duration::seconds(<span class="number">5</span>),
|
|
<a href=#1481 id=1481 data-nosnippet>1481</a> <span class="number">1</span>,
|
|
<a href=#1482 id=1482 data-nosnippet>1482</a> <span class="number">1</span>,
|
|
<a href=#1483 id=1483 data-nosnippet>1483</a> <span class="prelude-val">None</span>,
|
|
<a href=#1484 id=1484 data-nosnippet>1484</a> )
|
|
<a href=#1485 id=1485 data-nosnippet>1485</a> .unwrap()
|
|
<a href=#1486 id=1486 data-nosnippet>1486</a> .is_none()
|
|
<a href=#1487 id=1487 data-nosnippet>1487</a> );
|
|
<a href=#1488 id=1488 data-nosnippet>1488</a> <span class="macro">assert_eq!</span>(state.pending_fenced_repair().unwrap().high(), <span class="kw-2">&</span>high);
|
|
<a href=#1489 id=1489 data-nosnippet>1489</a> <span class="macro">assert_eq!</span>(state.dirty_time_windows.len(), <span class="number">1</span>);
|
|
<a href=#1490 id=1490 data-nosnippet>1490</a> <span class="macro">assert_eq!</span>(state.finish_fenced_repair(), <span class="prelude-val">Some</span>(high));
|
|
<a href=#1491 id=1491 data-nosnippet>1491</a>
|
|
<a href=#1492 id=1492 data-nosnippet>1492</a> state.start_fenced_repair_windows(
|
|
<a href=#1493 id=1493 data-nosnippet>1493</a> BTreeMap::from([(<span class="number">1</span>, <span class="number">11</span>)]),
|
|
<a href=#1494 id=1494 data-nosnippet>1494</a> <span class="macro">vec!</span>[(Timestamp::new_second(-<span class="number">20</span>), Timestamp::new_second(-<span class="number">15</span>))],
|
|
<a href=#1495 id=1495 data-nosnippet>1495</a> );
|
|
<a href=#1496 id=1496 data-nosnippet>1496</a> <span class="kw">let </span>filter = state
|
|
<a href=#1497 id=1497 data-nosnippet>1497</a> .gen_scoped_filter_exprs(
|
|
<a href=#1498 id=1498 data-nosnippet>1498</a> <span class="string">"ts"</span>,
|
|
<a href=#1499 id=1499 data-nosnippet>1499</a> <span class="prelude-val">Some</span>(Timestamp::new_second(<span class="number">100</span>)),
|
|
<a href=#1500 id=1500 data-nosnippet>1500</a> chrono::Duration::seconds(<span class="number">5</span>),
|
|
<a href=#1501 id=1501 data-nosnippet>1501</a> <span class="number">1</span>,
|
|
<a href=#1502 id=1502 data-nosnippet>1502</a> <span class="number">1</span>,
|
|
<a href=#1503 id=1503 data-nosnippet>1503</a> <span class="prelude-val">None</span>,
|
|
<a href=#1504 id=1504 data-nosnippet>1504</a> )
|
|
<a href=#1505 id=1505 data-nosnippet>1505</a> .unwrap()
|
|
<a href=#1506 id=1506 data-nosnippet>1506</a> .unwrap();
|
|
<a href=#1507 id=1507 data-nosnippet>1507</a> <span class="macro">assert_eq!</span>(
|
|
<a href=#1508 id=1508 data-nosnippet>1508</a> filter.time_ranges,
|
|
<a href=#1509 id=1509 data-nosnippet>1509</a> <span class="macro">vec!</span>[(Timestamp::new_second(-<span class="number">20</span>), Timestamp::new_second(-<span class="number">15</span>))]
|
|
<a href=#1510 id=1510 data-nosnippet>1510</a> );
|
|
<a href=#1511 id=1511 data-nosnippet>1511</a> }
|
|
<a href=#1512 id=1512 data-nosnippet>1512</a>
|
|
<a href=#1513 id=1513 data-nosnippet>1513</a> <span class="attr">#[test]
|
|
<a href=#1514 id=1514 data-nosnippet>1514</a> </span><span class="kw">fn </span>test_disable_incremental_persists_full_snapshot_mode() {
|
|
<a href=#1515 id=1515 data-nosnippet>1515</a> <span class="kw">let </span>query_ctx = QueryContext::arc();
|
|
<a href=#1516 id=1516 data-nosnippet>1516</a> <span class="kw">let </span>(_tx, rx) = tokio::sync::oneshot::channel();
|
|
<a href=#1517 id=1517 data-nosnippet>1517</a> <span class="kw">let </span><span class="kw-2">mut </span>state = TaskState::new(query_ctx, rx);
|
|
<a href=#1518 id=1518 data-nosnippet>1518</a>
|
|
<a href=#1519 id=1519 data-nosnippet>1519</a> <span class="macro">assert!</span>(!state.is_incremental_disabled());
|
|
<a href=#1520 id=1520 data-nosnippet>1520</a>
|
|
<a href=#1521 id=1521 data-nosnippet>1521</a> <span class="comment">// After disable, mode becomes FullSnapshot and flag is set.
|
|
<a href=#1522 id=1522 data-nosnippet>1522</a> </span>state.disable_incremental();
|
|
<a href=#1523 id=1523 data-nosnippet>1523</a> <span class="macro">assert!</span>(state.is_incremental_disabled());
|
|
<a href=#1524 id=1524 data-nosnippet>1524</a> <span class="macro">assert_eq!</span>(state.checkpoint_mode(), CheckpointMode::FullSnapshot);
|
|
<a href=#1525 id=1525 data-nosnippet>1525</a>
|
|
<a href=#1526 id=1526 data-nosnippet>1526</a> <span class="comment">// `advance_checkpoints` will NOT transition to Incremental when disabled.
|
|
<a href=#1527 id=1527 data-nosnippet>1527</a> </span>state.advance_checkpoints(HashMap::from([(<span class="number">1_u64</span>, <span class="number">10_u64</span>), (<span class="number">2_u64</span>, <span class="number">20_u64</span>)]));
|
|
<a href=#1528 id=1528 data-nosnippet>1528</a> <span class="macro">assert_eq!</span>(state.checkpoint_mode(), CheckpointMode::FullSnapshot);
|
|
<a href=#1529 id=1529 data-nosnippet>1529</a> <span class="macro">assert_eq!</span>(
|
|
<a href=#1530 id=1530 data-nosnippet>1530</a> state.checkpoints(),
|
|
<a href=#1531 id=1531 data-nosnippet>1531</a> <span class="kw-2">&</span>BTreeMap::from([(<span class="number">1_u64</span>, <span class="number">10_u64</span>), (<span class="number">2_u64</span>, <span class="number">20_u64</span>)])
|
|
<a href=#1532 id=1532 data-nosnippet>1532</a> );
|
|
<a href=#1533 id=1533 data-nosnippet>1533</a>
|
|
<a href=#1534 id=1534 data-nosnippet>1534</a> <span class="comment">// `mark_full_snapshot` does not re-enable incremental.
|
|
<a href=#1535 id=1535 data-nosnippet>1535</a> </span>state.mark_full_snapshot();
|
|
<a href=#1536 id=1536 data-nosnippet>1536</a> <span class="macro">assert!</span>(state.is_incremental_disabled());
|
|
<a href=#1537 id=1537 data-nosnippet>1537</a> <span class="macro">assert_eq!</span>(state.checkpoint_mode(), CheckpointMode::FullSnapshot);
|
|
<a href=#1538 id=1538 data-nosnippet>1538</a> }
|
|
<a href=#1539 id=1539 data-nosnippet>1539</a>
|
|
<a href=#1540 id=1540 data-nosnippet>1540</a> <span class="attr">#[test]
|
|
<a href=#1541 id=1541 data-nosnippet>1541</a> </span><span class="kw">fn </span>test_full_snapshot_checkpoint_advancement_requires_participating_regions() {
|
|
<a href=#1542 id=1542 data-nosnippet>1542</a> <span class="kw">let </span>query_ctx = QueryContext::arc();
|
|
<a href=#1543 id=1543 data-nosnippet>1543</a> <span class="kw">let </span>(_tx, rx) = tokio::sync::oneshot::channel();
|
|
<a href=#1544 id=1544 data-nosnippet>1544</a> <span class="kw">let </span>state = TaskState::new(query_ctx, rx);
|
|
<a href=#1545 id=1545 data-nosnippet>1545</a>
|
|
<a href=#1546 id=1546 data-nosnippet>1546</a> <span class="macro">assert!</span>(!state.can_advance_full_snapshot_checkpoints(<span class="kw-2">&</span>BTreeSet::new(), <span class="kw-2">&</span>HashMap::new()));
|
|
<a href=#1547 id=1547 data-nosnippet>1547</a> <span class="macro">assert!</span>(!state.can_advance_full_snapshot_checkpoints(
|
|
<a href=#1548 id=1548 data-nosnippet>1548</a> <span class="kw-2">&</span>BTreeSet::from([<span class="number">1_u64</span>, <span class="number">2_u64</span>]),
|
|
<a href=#1549 id=1549 data-nosnippet>1549</a> <span class="kw-2">&</span>HashMap::from([(<span class="number">1_u64</span>, <span class="number">10_u64</span>)]),
|
|
<a href=#1550 id=1550 data-nosnippet>1550</a> ));
|
|
<a href=#1551 id=1551 data-nosnippet>1551</a> <span class="macro">assert!</span>(state.can_advance_full_snapshot_checkpoints(
|
|
<a href=#1552 id=1552 data-nosnippet>1552</a> <span class="kw-2">&</span>BTreeSet::from([<span class="number">1_u64</span>, <span class="number">2_u64</span>]),
|
|
<a href=#1553 id=1553 data-nosnippet>1553</a> <span class="kw-2">&</span>HashMap::from([(<span class="number">1_u64</span>, <span class="number">10_u64</span>), (<span class="number">2_u64</span>, <span class="number">20_u64</span>)]),
|
|
<a href=#1554 id=1554 data-nosnippet>1554</a> ));
|
|
<a href=#1555 id=1555 data-nosnippet>1555</a> }
|
|
<a href=#1556 id=1556 data-nosnippet>1556</a>
|
|
<a href=#1557 id=1557 data-nosnippet>1557</a> <span class="attr">#[test]
|
|
<a href=#1558 id=1558 data-nosnippet>1558</a> </span><span class="kw">fn </span>test_incremental_checkpoint_advancement_requires_participation_alignment() {
|
|
<a href=#1559 id=1559 data-nosnippet>1559</a> <span class="kw">let </span>query_ctx = QueryContext::arc();
|
|
<a href=#1560 id=1560 data-nosnippet>1560</a> <span class="kw">let </span>(_tx, rx) = tokio::sync::oneshot::channel();
|
|
<a href=#1561 id=1561 data-nosnippet>1561</a> <span class="kw">let </span><span class="kw-2">mut </span>state = TaskState::new(query_ctx, rx);
|
|
<a href=#1562 id=1562 data-nosnippet>1562</a> state.advance_checkpoints(HashMap::from([(<span class="number">1_u64</span>, <span class="number">10_u64</span>), (<span class="number">2_u64</span>, <span class="number">20_u64</span>)]));
|
|
<a href=#1563 id=1563 data-nosnippet>1563</a>
|
|
<a href=#1564 id=1564 data-nosnippet>1564</a> <span class="macro">assert!</span>(
|
|
<a href=#1565 id=1565 data-nosnippet>1565</a> state.can_advance_incremental_checkpoints_with_participation(
|
|
<a href=#1566 id=1566 data-nosnippet>1566</a> <span class="kw-2">&</span>BTreeSet::from([<span class="number">1_u64</span>]),
|
|
<a href=#1567 id=1567 data-nosnippet>1567</a> <span class="kw-2">&</span>HashMap::from([(<span class="number">1_u64</span>, <span class="number">11_u64</span>)]),
|
|
<a href=#1568 id=1568 data-nosnippet>1568</a> )
|
|
<a href=#1569 id=1569 data-nosnippet>1569</a> );
|
|
<a href=#1570 id=1570 data-nosnippet>1570</a> <span class="macro">assert!</span>(
|
|
<a href=#1571 id=1571 data-nosnippet>1571</a> !state.can_advance_incremental_checkpoints_with_participation(
|
|
<a href=#1572 id=1572 data-nosnippet>1572</a> <span class="kw-2">&</span>BTreeSet::from([<span class="number">1_u64</span>, <span class="number">2_u64</span>]),
|
|
<a href=#1573 id=1573 data-nosnippet>1573</a> <span class="kw-2">&</span>HashMap::from([(<span class="number">1_u64</span>, <span class="number">11_u64</span>)]),
|
|
<a href=#1574 id=1574 data-nosnippet>1574</a> )
|
|
<a href=#1575 id=1575 data-nosnippet>1575</a> );
|
|
<a href=#1576 id=1576 data-nosnippet>1576</a> <span class="macro">assert!</span>(
|
|
<a href=#1577 id=1577 data-nosnippet>1577</a> !state.can_advance_incremental_checkpoints_with_participation(
|
|
<a href=#1578 id=1578 data-nosnippet>1578</a> <span class="kw-2">&</span>BTreeSet::from([<span class="number">3_u64</span>]),
|
|
<a href=#1579 id=1579 data-nosnippet>1579</a> <span class="kw-2">&</span>HashMap::from([(<span class="number">3_u64</span>, <span class="number">11_u64</span>)]),
|
|
<a href=#1580 id=1580 data-nosnippet>1580</a> )
|
|
<a href=#1581 id=1581 data-nosnippet>1581</a> );
|
|
<a href=#1582 id=1582 data-nosnippet>1582</a> <span class="macro">assert!</span>(
|
|
<a href=#1583 id=1583 data-nosnippet>1583</a> !state.can_advance_incremental_checkpoints_with_participation(
|
|
<a href=#1584 id=1584 data-nosnippet>1584</a> <span class="kw-2">&</span>BTreeSet::from([<span class="number">1_u64</span>]),
|
|
<a href=#1585 id=1585 data-nosnippet>1585</a> <span class="kw-2">&</span>HashMap::from([(<span class="number">1_u64</span>, <span class="number">9_u64</span>)]),
|
|
<a href=#1586 id=1586 data-nosnippet>1586</a> )
|
|
<a href=#1587 id=1587 data-nosnippet>1587</a> );
|
|
<a href=#1588 id=1588 data-nosnippet>1588</a> <span class="macro">assert!</span>(
|
|
<a href=#1589 id=1589 data-nosnippet>1589</a> state.can_advance_incremental_checkpoints_with_participation(
|
|
<a href=#1590 id=1590 data-nosnippet>1590</a> <span class="kw-2">&</span>BTreeSet::from([<span class="number">1_u64</span>, <span class="number">2_u64</span>]),
|
|
<a href=#1591 id=1591 data-nosnippet>1591</a> <span class="kw-2">&</span>HashMap::from([(<span class="number">1_u64</span>, <span class="number">11_u64</span>), (<span class="number">2_u64</span>, <span class="number">21_u64</span>)]),
|
|
<a href=#1592 id=1592 data-nosnippet>1592</a> )
|
|
<a href=#1593 id=1593 data-nosnippet>1593</a> );
|
|
<a href=#1594 id=1594 data-nosnippet>1594</a>
|
|
<a href=#1595 id=1595 data-nosnippet>1595</a> state.disable_incremental();
|
|
<a href=#1596 id=1596 data-nosnippet>1596</a> <span class="macro">assert!</span>(
|
|
<a href=#1597 id=1597 data-nosnippet>1597</a> !state.can_advance_incremental_checkpoints_with_participation(
|
|
<a href=#1598 id=1598 data-nosnippet>1598</a> <span class="kw-2">&</span>BTreeSet::from([<span class="number">1_u64</span>, <span class="number">2_u64</span>]),
|
|
<a href=#1599 id=1599 data-nosnippet>1599</a> <span class="kw-2">&</span>HashMap::from([(<span class="number">1_u64</span>, <span class="number">12_u64</span>), (<span class="number">2_u64</span>, <span class="number">22_u64</span>)]),
|
|
<a href=#1600 id=1600 data-nosnippet>1600</a> )
|
|
<a href=#1601 id=1601 data-nosnippet>1601</a> );
|
|
<a href=#1602 id=1602 data-nosnippet>1602</a> }
|
|
<a href=#1603 id=1603 data-nosnippet>1603</a>
|
|
<a href=#1604 id=1604 data-nosnippet>1604</a> <span class="attr">#[test]
|
|
<a href=#1605 id=1605 data-nosnippet>1605</a> </span><span class="kw">fn </span>test_incremental_checkpoint_advancement_merges_participating_subset() {
|
|
<a href=#1606 id=1606 data-nosnippet>1606</a> <span class="kw">let </span>query_ctx = QueryContext::arc();
|
|
<a href=#1607 id=1607 data-nosnippet>1607</a> <span class="kw">let </span>(_tx, rx) = tokio::sync::oneshot::channel();
|
|
<a href=#1608 id=1608 data-nosnippet>1608</a> <span class="kw">let </span><span class="kw-2">mut </span>state = TaskState::new(query_ctx, rx);
|
|
<a href=#1609 id=1609 data-nosnippet>1609</a> state.advance_checkpoints(HashMap::from([
|
|
<a href=#1610 id=1610 data-nosnippet>1610</a> (<span class="number">1_u64</span>, <span class="number">10_u64</span>),
|
|
<a href=#1611 id=1611 data-nosnippet>1611</a> (<span class="number">2_u64</span>, <span class="number">20_u64</span>),
|
|
<a href=#1612 id=1612 data-nosnippet>1612</a> (<span class="number">3_u64</span>, <span class="number">30_u64</span>),
|
|
<a href=#1613 id=1613 data-nosnippet>1613</a> ]));
|
|
<a href=#1614 id=1614 data-nosnippet>1614</a>
|
|
<a href=#1615 id=1615 data-nosnippet>1615</a> state.advance_incremental_checkpoints_with_participation(
|
|
<a href=#1616 id=1616 data-nosnippet>1616</a> <span class="kw-2">&</span>BTreeSet::from([<span class="number">1_u64</span>, <span class="number">3_u64</span>]),
|
|
<a href=#1617 id=1617 data-nosnippet>1617</a> HashMap::from([(<span class="number">1_u64</span>, <span class="number">12_u64</span>), (<span class="number">3_u64</span>, <span class="number">35_u64</span>)]),
|
|
<a href=#1618 id=1618 data-nosnippet>1618</a> );
|
|
<a href=#1619 id=1619 data-nosnippet>1619</a>
|
|
<a href=#1620 id=1620 data-nosnippet>1620</a> <span class="macro">assert_eq!</span>(state.checkpoint_mode(), CheckpointMode::Incremental);
|
|
<a href=#1621 id=1621 data-nosnippet>1621</a> <span class="macro">assert_eq!</span>(
|
|
<a href=#1622 id=1622 data-nosnippet>1622</a> state.checkpoints(),
|
|
<a href=#1623 id=1623 data-nosnippet>1623</a> <span class="kw-2">&</span>BTreeMap::from([(<span class="number">1_u64</span>, <span class="number">12_u64</span>), (<span class="number">2_u64</span>, <span class="number">20_u64</span>), (<span class="number">3_u64</span>, <span class="number">35_u64</span>)])
|
|
<a href=#1624 id=1624 data-nosnippet>1624</a> );
|
|
<a href=#1625 id=1625 data-nosnippet>1625</a> }
|
|
<a href=#1626 id=1626 data-nosnippet>1626</a>
|
|
<a href=#1627 id=1627 data-nosnippet>1627</a> <span class="attr">#[test]
|
|
<a href=#1628 id=1628 data-nosnippet>1628</a> </span><span class="kw">fn </span>test_filter_expr_info_predicate_for_col_empty_ranges() {
|
|
<a href=#1629 id=1629 data-nosnippet>1629</a> <span class="kw">let </span>filter = FilterExprInfo {
|
|
<a href=#1630 id=1630 data-nosnippet>1630</a> expr: datafusion_expr::col(<span class="string">"ts"</span>),
|
|
<a href=#1631 id=1631 data-nosnippet>1631</a> col_name: <span class="string">"ts"</span>.to_string(),
|
|
<a href=#1632 id=1632 data-nosnippet>1632</a> time_ranges: <span class="macro">vec!</span>[],
|
|
<a href=#1633 id=1633 data-nosnippet>1633</a> window_size: chrono::Duration::seconds(<span class="number">1</span>),
|
|
<a href=#1634 id=1634 data-nosnippet>1634</a> };
|
|
<a href=#1635 id=1635 data-nosnippet>1635</a>
|
|
<a href=#1636 id=1636 data-nosnippet>1636</a> <span class="macro">assert!</span>(filter.predicate_for_col(<span class="string">"time_window"</span>).unwrap().is_none());
|
|
<a href=#1637 id=1637 data-nosnippet>1637</a> }
|
|
<a href=#1638 id=1638 data-nosnippet>1638</a>
|
|
<a href=#1639 id=1639 data-nosnippet>1639</a> <span class="attr">#[test]
|
|
<a href=#1640 id=1640 data-nosnippet>1640</a> </span><span class="kw">fn </span>test_filter_expr_info_predicate_for_col_single_range() {
|
|
<a href=#1641 id=1641 data-nosnippet>1641</a> <span class="kw">let </span>filter = FilterExprInfo {
|
|
<a href=#1642 id=1642 data-nosnippet>1642</a> expr: datafusion_expr::col(<span class="string">"ts"</span>),
|
|
<a href=#1643 id=1643 data-nosnippet>1643</a> col_name: <span class="string">"ts"</span>.to_string(),
|
|
<a href=#1644 id=1644 data-nosnippet>1644</a> time_ranges: <span class="macro">vec!</span>[(Timestamp::new_second(<span class="number">0</span>), Timestamp::new_second(<span class="number">1</span>))],
|
|
<a href=#1645 id=1645 data-nosnippet>1645</a> window_size: chrono::Duration::seconds(<span class="number">1</span>),
|
|
<a href=#1646 id=1646 data-nosnippet>1646</a> };
|
|
<a href=#1647 id=1647 data-nosnippet>1647</a>
|
|
<a href=#1648 id=1648 data-nosnippet>1648</a> <span class="kw">let </span>predicate = filter.predicate_for_col(<span class="string">"time_window"</span>).unwrap().unwrap();
|
|
<a href=#1649 id=1649 data-nosnippet>1649</a> <span class="kw">let </span>unparser = datafusion::sql::unparser::Unparser::default();
|
|
<a href=#1650 id=1650 data-nosnippet>1650</a> <span class="macro">assert_eq!</span>(
|
|
<a href=#1651 id=1651 data-nosnippet>1651</a> <span class="string">"((time_window >= CAST('1970-01-01 00:00:00' AS TIMESTAMP)) AND (time_window < CAST('1970-01-01 00:00:01' AS TIMESTAMP)))"</span>,
|
|
<a href=#1652 id=1652 data-nosnippet>1652</a> unparser.expr_to_sql(<span class="kw-2">&</span>predicate).unwrap().to_string()
|
|
<a href=#1653 id=1653 data-nosnippet>1653</a> );
|
|
<a href=#1654 id=1654 data-nosnippet>1654</a> }
|
|
<a href=#1655 id=1655 data-nosnippet>1655</a>
|
|
<a href=#1656 id=1656 data-nosnippet>1656</a> <span class="attr">#[test]
|
|
<a href=#1657 id=1657 data-nosnippet>1657</a> </span><span class="kw">fn </span>test_filter_expr_info_predicate_for_col_multiple_ranges() {
|
|
<a href=#1658 id=1658 data-nosnippet>1658</a> <span class="kw">let </span>filter = FilterExprInfo {
|
|
<a href=#1659 id=1659 data-nosnippet>1659</a> expr: datafusion_expr::col(<span class="string">"ts"</span>),
|
|
<a href=#1660 id=1660 data-nosnippet>1660</a> col_name: <span class="string">"ts"</span>.to_string(),
|
|
<a href=#1661 id=1661 data-nosnippet>1661</a> time_ranges: <span class="macro">vec!</span>[
|
|
<a href=#1662 id=1662 data-nosnippet>1662</a> (Timestamp::new_second(<span class="number">0</span>), Timestamp::new_second(<span class="number">1</span>)),
|
|
<a href=#1663 id=1663 data-nosnippet>1663</a> (Timestamp::new_second(<span class="number">10</span>), Timestamp::new_second(<span class="number">11</span>)),
|
|
<a href=#1664 id=1664 data-nosnippet>1664</a> ],
|
|
<a href=#1665 id=1665 data-nosnippet>1665</a> window_size: chrono::Duration::seconds(<span class="number">1</span>),
|
|
<a href=#1666 id=1666 data-nosnippet>1666</a> };
|
|
<a href=#1667 id=1667 data-nosnippet>1667</a>
|
|
<a href=#1668 id=1668 data-nosnippet>1668</a> <span class="kw">let </span>predicate = filter.predicate_for_col(<span class="string">"time_window"</span>).unwrap().unwrap();
|
|
<a href=#1669 id=1669 data-nosnippet>1669</a> <span class="kw">let </span>unparser = datafusion::sql::unparser::Unparser::default();
|
|
<a href=#1670 id=1670 data-nosnippet>1670</a> <span class="macro">assert_eq!</span>(
|
|
<a href=#1671 id=1671 data-nosnippet>1671</a> <span class="string">"(((time_window >= CAST('1970-01-01 00:00:00' AS TIMESTAMP)) AND (time_window < CAST('1970-01-01 00:00:01' AS TIMESTAMP))) OR ((time_window >= CAST('1970-01-01 00:00:10' AS TIMESTAMP)) AND (time_window < CAST('1970-01-01 00:00:11' AS TIMESTAMP))))"</span>,
|
|
<a href=#1672 id=1672 data-nosnippet>1672</a> unparser.expr_to_sql(<span class="kw-2">&</span>predicate).unwrap().to_string()
|
|
<a href=#1673 id=1673 data-nosnippet>1673</a> );
|
|
<a href=#1674 id=1674 data-nosnippet>1674</a> }
|
|
<a href=#1675 id=1675 data-nosnippet>1675</a>
|
|
<a href=#1676 id=1676 data-nosnippet>1676</a> <span class="doccomment">/// Helper: create a `TaskState` whose `last_update_time` is a known duration in the past.
|
|
<a href=#1677 id=1677 data-nosnippet>1677</a> </span><span class="kw">fn </span>state_with_past_update(age: Duration) -> TaskState {
|
|
<a href=#1678 id=1678 data-nosnippet>1678</a> <span class="kw">let </span>query_ctx = QueryContext::arc();
|
|
<a href=#1679 id=1679 data-nosnippet>1679</a> <span class="kw">let </span>(_tx, rx) = tokio::sync::oneshot::channel();
|
|
<a href=#1680 id=1680 data-nosnippet>1680</a> <span class="kw">let </span><span class="kw-2">mut </span>state = TaskState::new(query_ctx, rx);
|
|
<a href=#1681 id=1681 data-nosnippet>1681</a> state.last_update_time = Instant::now() - age;
|
|
<a href=#1682 id=1682 data-nosnippet>1682</a> state
|
|
<a href=#1683 id=1683 data-nosnippet>1683</a> }
|
|
<a href=#1684 id=1684 data-nosnippet>1684</a>
|
|
<a href=#1685 id=1685 data-nosnippet>1685</a> <span class="attr">#[test]
|
|
<a href=#1686 id=1686 data-nosnippet>1686</a> </span><span class="kw">fn </span>test_short_incremental_cadence_uses_min_refresh() {
|
|
<a href=#1687 id=1687 data-nosnippet>1687</a> <span class="comment">// When prefer_short_incremental_cadence is true and dirty backlog is manageable,
|
|
<a href=#1688 id=1688 data-nosnippet>1688</a> // the next start time should be last_update_time + min_refresh (short cadence),
|
|
<a href=#1689 id=1689 data-nosnippet>1689</a> // ignoring the longer time_window_size.
|
|
<a href=#1690 id=1690 data-nosnippet>1690</a> </span><span class="kw">let </span>state = state_with_past_update(Duration::from_secs(<span class="number">10</span>));
|
|
<a href=#1691 id=1691 data-nosnippet>1691</a>
|
|
<a href=#1692 id=1692 data-nosnippet>1692</a> <span class="kw">let </span>time_window_size = <span class="prelude-val">Some</span>(Duration::from_secs(<span class="number">60</span>)); <span class="comment">// large window
|
|
<a href=#1693 id=1693 data-nosnippet>1693</a> </span><span class="kw">let </span>min_refresh = Duration::from_secs(<span class="number">5</span>);
|
|
<a href=#1694 id=1694 data-nosnippet>1694</a> <span class="kw">let </span>flow_id = <span class="number">1</span>;
|
|
<a href=#1695 id=1695 data-nosnippet>1695</a>
|
|
<a href=#1696 id=1696 data-nosnippet>1696</a> <span class="kw">let </span>result = state.get_next_start_query_time(
|
|
<a href=#1697 id=1697 data-nosnippet>1697</a> flow_id,
|
|
<a href=#1698 id=1698 data-nosnippet>1698</a> <span class="kw-2">&</span>time_window_size,
|
|
<a href=#1699 id=1699 data-nosnippet>1699</a> min_refresh,
|
|
<a href=#1700 id=1700 data-nosnippet>1700</a> <span class="prelude-val">None</span>,
|
|
<a href=#1701 id=1701 data-nosnippet>1701</a> <span class="number">20</span>,
|
|
<a href=#1702 id=1702 data-nosnippet>1702</a> <span class="bool-val">true</span>, <span class="comment">// prefer_short_incremental_cadence
|
|
<a href=#1703 id=1703 data-nosnippet>1703</a> </span>);
|
|
<a href=#1704 id=1704 data-nosnippet>1704</a>
|
|
<a href=#1705 id=1705 data-nosnippet>1705</a> <span class="comment">// With short cadence, result should be last_update_time + min_refresh.
|
|
<a href=#1706 id=1706 data-nosnippet>1706</a> </span><span class="kw">let </span>expected = state.last_update_time + min_refresh;
|
|
<a href=#1707 id=1707 data-nosnippet>1707</a> <span class="macro">assert_eq!</span>(result, expected);
|
|
<a href=#1708 id=1708 data-nosnippet>1708</a> }
|
|
<a href=#1709 id=1709 data-nosnippet>1709</a>
|
|
<a href=#1710 id=1710 data-nosnippet>1710</a> <span class="attr">#[test]
|
|
<a href=#1711 id=1711 data-nosnippet>1711</a> </span><span class="kw">fn </span>test_short_incremental_cadence_respects_last_query_duration() {
|
|
<a href=#1712 id=1712 data-nosnippet>1712</a> <span class="kw">let </span><span class="kw-2">mut </span>state = state_with_past_update(Duration::from_secs(<span class="number">10</span>));
|
|
<a href=#1713 id=1713 data-nosnippet>1713</a> state.last_query_duration = Duration::from_secs(<span class="number">20</span>);
|
|
<a href=#1714 id=1714 data-nosnippet>1714</a>
|
|
<a href=#1715 id=1715 data-nosnippet>1715</a> <span class="kw">let </span>time_window_size = <span class="prelude-val">Some</span>(Duration::from_secs(<span class="number">60</span>));
|
|
<a href=#1716 id=1716 data-nosnippet>1716</a> <span class="kw">let </span>min_refresh = Duration::from_secs(<span class="number">5</span>);
|
|
<a href=#1717 id=1717 data-nosnippet>1717</a> <span class="kw">let </span>flow_id = <span class="number">1</span>;
|
|
<a href=#1718 id=1718 data-nosnippet>1718</a>
|
|
<a href=#1719 id=1719 data-nosnippet>1719</a> <span class="kw">let </span>result = state.get_next_start_query_time(
|
|
<a href=#1720 id=1720 data-nosnippet>1720</a> flow_id,
|
|
<a href=#1721 id=1721 data-nosnippet>1721</a> <span class="kw-2">&</span>time_window_size,
|
|
<a href=#1722 id=1722 data-nosnippet>1722</a> min_refresh,
|
|
<a href=#1723 id=1723 data-nosnippet>1723</a> <span class="prelude-val">None</span>,
|
|
<a href=#1724 id=1724 data-nosnippet>1724</a> <span class="number">20</span>,
|
|
<a href=#1725 id=1725 data-nosnippet>1725</a> <span class="bool-val">true</span>,
|
|
<a href=#1726 id=1726 data-nosnippet>1726</a> );
|
|
<a href=#1727 id=1727 data-nosnippet>1727</a>
|
|
<a href=#1728 id=1728 data-nosnippet>1728</a> <span class="macro">assert_eq!</span>(result, state.last_update_time + state.last_query_duration);
|
|
<a href=#1729 id=1729 data-nosnippet>1729</a> }
|
|
<a href=#1730 id=1730 data-nosnippet>1730</a>
|
|
<a href=#1731 id=1731 data-nosnippet>1731</a> <span class="attr">#[test]
|
|
<a href=#1732 id=1732 data-nosnippet>1732</a> </span><span class="kw">fn </span>test_short_incremental_cadence_respects_max_timeout() {
|
|
<a href=#1733 id=1733 data-nosnippet>1733</a> <span class="kw">let </span><span class="kw-2">mut </span>state = state_with_past_update(Duration::from_secs(<span class="number">10</span>));
|
|
<a href=#1734 id=1734 data-nosnippet>1734</a> state.last_query_duration = Duration::from_secs(<span class="number">20</span>);
|
|
<a href=#1735 id=1735 data-nosnippet>1735</a>
|
|
<a href=#1736 id=1736 data-nosnippet>1736</a> <span class="kw">let </span>time_window_size = <span class="prelude-val">Some</span>(Duration::from_secs(<span class="number">60</span>));
|
|
<a href=#1737 id=1737 data-nosnippet>1737</a> <span class="kw">let </span>min_refresh = Duration::from_secs(<span class="number">30</span>);
|
|
<a href=#1738 id=1738 data-nosnippet>1738</a> <span class="kw">let </span>max_timeout = Duration::from_secs(<span class="number">5</span>);
|
|
<a href=#1739 id=1739 data-nosnippet>1739</a> <span class="kw">let </span>flow_id = <span class="number">1</span>;
|
|
<a href=#1740 id=1740 data-nosnippet>1740</a>
|
|
<a href=#1741 id=1741 data-nosnippet>1741</a> <span class="kw">let </span>result = state.get_next_start_query_time(
|
|
<a href=#1742 id=1742 data-nosnippet>1742</a> flow_id,
|
|
<a href=#1743 id=1743 data-nosnippet>1743</a> <span class="kw-2">&</span>time_window_size,
|
|
<a href=#1744 id=1744 data-nosnippet>1744</a> min_refresh,
|
|
<a href=#1745 id=1745 data-nosnippet>1745</a> <span class="prelude-val">Some</span>(max_timeout),
|
|
<a href=#1746 id=1746 data-nosnippet>1746</a> <span class="number">20</span>,
|
|
<a href=#1747 id=1747 data-nosnippet>1747</a> <span class="bool-val">true</span>,
|
|
<a href=#1748 id=1748 data-nosnippet>1748</a> );
|
|
<a href=#1749 id=1749 data-nosnippet>1749</a>
|
|
<a href=#1750 id=1750 data-nosnippet>1750</a> <span class="macro">assert_eq!</span>(result, state.last_update_time + max_timeout);
|
|
<a href=#1751 id=1751 data-nosnippet>1751</a> }
|
|
<a href=#1752 id=1752 data-nosnippet>1752</a>
|
|
<a href=#1753 id=1753 data-nosnippet>1753</a> <span class="attr">#[test]
|
|
<a href=#1754 id=1754 data-nosnippet>1754</a> </span><span class="kw">fn </span>test_full_snapshot_ignores_short_cadence() {
|
|
<a href=#1755 id=1755 data-nosnippet>1755</a> <span class="comment">// When prefer_short_incremental_cadence is false (full snapshot mode),
|
|
<a href=#1756 id=1756 data-nosnippet>1756</a> // the normal long-cadence based on time_window_size applies.
|
|
<a href=#1757 id=1757 data-nosnippet>1757</a> </span><span class="kw">let </span><span class="kw-2">mut </span>state = state_with_past_update(Duration::from_secs(<span class="number">10</span>));
|
|
<a href=#1758 id=1758 data-nosnippet>1758</a> <span class="comment">// Make last_query_duration small so the lower bound (time_window_size) dominates.
|
|
<a href=#1759 id=1759 data-nosnippet>1759</a> </span>state.last_query_duration = Duration::from_secs(<span class="number">1</span>);
|
|
<a href=#1760 id=1760 data-nosnippet>1760</a>
|
|
<a href=#1761 id=1761 data-nosnippet>1761</a> <span class="kw">let </span>time_window_size = <span class="prelude-val">Some</span>(Duration::from_secs(<span class="number">60</span>)); <span class="comment">// large window
|
|
<a href=#1762 id=1762 data-nosnippet>1762</a> </span><span class="kw">let </span>min_refresh = Duration::from_secs(<span class="number">5</span>);
|
|
<a href=#1763 id=1763 data-nosnippet>1763</a> <span class="kw">let </span>flow_id = <span class="number">1</span>;
|
|
<a href=#1764 id=1764 data-nosnippet>1764</a>
|
|
<a href=#1765 id=1765 data-nosnippet>1765</a> <span class="kw">let </span>result = state.get_next_start_query_time(
|
|
<a href=#1766 id=1766 data-nosnippet>1766</a> flow_id,
|
|
<a href=#1767 id=1767 data-nosnippet>1767</a> <span class="kw-2">&</span>time_window_size,
|
|
<a href=#1768 id=1768 data-nosnippet>1768</a> min_refresh,
|
|
<a href=#1769 id=1769 data-nosnippet>1769</a> <span class="prelude-val">None</span>,
|
|
<a href=#1770 id=1770 data-nosnippet>1770</a> <span class="number">20</span>,
|
|
<a href=#1771 id=1771 data-nosnippet>1771</a> <span class="bool-val">false</span>, <span class="comment">// prefer_short_incremental_cadence = false
|
|
<a href=#1772 id=1772 data-nosnippet>1772</a> </span>);
|
|
<a href=#1773 id=1773 data-nosnippet>1773</a>
|
|
<a href=#1774 id=1774 data-nosnippet>1774</a> <span class="comment">// With normal cadence, result should be last_update_time + time_window_size
|
|
<a href=#1775 id=1775 data-nosnippet>1775</a> // (since last_query_duration < time_window_size).
|
|
<a href=#1776 id=1776 data-nosnippet>1776</a> </span><span class="kw">let </span>expected = state.last_update_time + Duration::from_secs(<span class="number">60</span>);
|
|
<a href=#1777 id=1777 data-nosnippet>1777</a> <span class="macro">assert_eq!</span>(result, expected);
|
|
<a href=#1778 id=1778 data-nosnippet>1778</a> }
|
|
<a href=#1779 id=1779 data-nosnippet>1779</a>
|
|
<a href=#1780 id=1780 data-nosnippet>1780</a> <span class="attr">#[test]
|
|
<a href=#1781 id=1781 data-nosnippet>1781</a> </span><span class="kw">fn </span>test_dirty_window_overflow_schedules_immediately_even_with_short_cadence() {
|
|
<a href=#1782 id=1782 data-nosnippet>1782</a> <span class="comment">// Dirty-window overflow must always schedule immediately,
|
|
<a href=#1783 id=1783 data-nosnippet>1783</a> // regardless of prefer_short_incremental_cadence.
|
|
<a href=#1784 id=1784 data-nosnippet>1784</a> </span><span class="kw">let </span><span class="kw-2">mut </span>state = state_with_past_update(Duration::from_secs(<span class="number">10</span>));
|
|
<a href=#1785 id=1785 data-nosnippet>1785</a> <span class="comment">// Create a very large dirty backlog.
|
|
<a href=#1786 id=1786 data-nosnippet>1786</a> </span>state
|
|
<a href=#1787 id=1787 data-nosnippet>1787</a> .dirty_time_windows
|
|
<a href=#1788 id=1788 data-nosnippet>1788</a> .add_window(Timestamp::new_second(<span class="number">0</span>), <span class="prelude-val">Some</span>(Timestamp::new_second(<span class="number">3600</span>)));
|
|
<a href=#1789 id=1789 data-nosnippet>1789</a>
|
|
<a href=#1790 id=1790 data-nosnippet>1790</a> <span class="kw">let </span>time_window_size = <span class="prelude-val">Some</span>(Duration::from_secs(<span class="number">1</span>)); <span class="comment">// tiny window => overflow
|
|
<a href=#1791 id=1791 data-nosnippet>1791</a> </span><span class="kw">let </span>min_refresh = Duration::from_secs(<span class="number">5</span>);
|
|
<a href=#1792 id=1792 data-nosnippet>1792</a> <span class="kw">let </span>flow_id = <span class="number">1</span>;
|
|
<a href=#1793 id=1793 data-nosnippet>1793</a>
|
|
<a href=#1794 id=1794 data-nosnippet>1794</a> <span class="comment">// With short cadence flag.
|
|
<a href=#1795 id=1795 data-nosnippet>1795</a> </span><span class="kw">let </span>result = state.get_next_start_query_time(
|
|
<a href=#1796 id=1796 data-nosnippet>1796</a> flow_id,
|
|
<a href=#1797 id=1797 data-nosnippet>1797</a> <span class="kw-2">&</span>time_window_size,
|
|
<a href=#1798 id=1798 data-nosnippet>1798</a> min_refresh,
|
|
<a href=#1799 id=1799 data-nosnippet>1799</a> <span class="prelude-val">None</span>,
|
|
<a href=#1800 id=1800 data-nosnippet>1800</a> <span class="number">1</span>, <span class="comment">// max 1 filter => tiny capacity
|
|
<a href=#1801 id=1801 data-nosnippet>1801</a> </span><span class="bool-val">true</span>,
|
|
<a href=#1802 id=1802 data-nosnippet>1802</a> );
|
|
<a href=#1803 id=1803 data-nosnippet>1803</a> <span class="macro">assert!</span>(
|
|
<a href=#1804 id=1804 data-nosnippet>1804</a> result <= Instant::now(),
|
|
<a href=#1805 id=1805 data-nosnippet>1805</a> <span class="string">"dirty overflow should schedule immediately"
|
|
<a href=#1806 id=1806 data-nosnippet>1806</a> </span>);
|
|
<a href=#1807 id=1807 data-nosnippet>1807</a>
|
|
<a href=#1808 id=1808 data-nosnippet>1808</a> <span class="comment">// Without short cadence flag — same behavior.
|
|
<a href=#1809 id=1809 data-nosnippet>1809</a> </span><span class="kw">let </span>result2 = state.get_next_start_query_time(
|
|
<a href=#1810 id=1810 data-nosnippet>1810</a> flow_id,
|
|
<a href=#1811 id=1811 data-nosnippet>1811</a> <span class="kw-2">&</span>time_window_size,
|
|
<a href=#1812 id=1812 data-nosnippet>1812</a> min_refresh,
|
|
<a href=#1813 id=1813 data-nosnippet>1813</a> <span class="prelude-val">None</span>,
|
|
<a href=#1814 id=1814 data-nosnippet>1814</a> <span class="number">1</span>,
|
|
<a href=#1815 id=1815 data-nosnippet>1815</a> <span class="bool-val">false</span>,
|
|
<a href=#1816 id=1816 data-nosnippet>1816</a> );
|
|
<a href=#1817 id=1817 data-nosnippet>1817</a> <span class="macro">assert!</span>(
|
|
<a href=#1818 id=1818 data-nosnippet>1818</a> result2 <= Instant::now(),
|
|
<a href=#1819 id=1819 data-nosnippet>1819</a> <span class="string">"dirty overflow should schedule immediately"
|
|
<a href=#1820 id=1820 data-nosnippet>1820</a> </span>);
|
|
<a href=#1821 id=1821 data-nosnippet>1821</a> }
|
|
<a href=#1822 id=1822 data-nosnippet>1822</a>
|
|
<a href=#1823 id=1823 data-nosnippet>1823</a> <span class="attr">#[test]
|
|
<a href=#1824 id=1824 data-nosnippet>1824</a> </span><span class="kw">fn </span>test_pending_fenced_repair_schedules_immediately() {
|
|
<a href=#1825 id=1825 data-nosnippet>1825</a> <span class="kw">let </span><span class="kw-2">mut </span>state = state_with_past_update(Duration::from_secs(<span class="number">10</span>));
|
|
<a href=#1826 id=1826 data-nosnippet>1826</a> state
|
|
<a href=#1827 id=1827 data-nosnippet>1827</a> .dirty_time_windows
|
|
<a href=#1828 id=1828 data-nosnippet>1828</a> .add_window(Timestamp::new_second(<span class="number">0</span>), <span class="prelude-val">Some</span>(Timestamp::new_second(<span class="number">5</span>)));
|
|
<a href=#1829 id=1829 data-nosnippet>1829</a> state
|
|
<a href=#1830 id=1830 data-nosnippet>1830</a> .start_fenced_repair(BTreeMap::from([(<span class="number">1_u64</span>, <span class="number">10_u64</span>)]))
|
|
<a href=#1831 id=1831 data-nosnippet>1831</a> .unwrap();
|
|
<a href=#1832 id=1832 data-nosnippet>1832</a> <span class="macro">assert!</span>(state.dirty_time_windows.is_empty());
|
|
<a href=#1833 id=1833 data-nosnippet>1833</a> <span class="macro">assert!</span>(!state.fenced_repair_pending_is_empty());
|
|
<a href=#1834 id=1834 data-nosnippet>1834</a>
|
|
<a href=#1835 id=1835 data-nosnippet>1835</a> <span class="kw">let </span>result = state.get_next_start_query_time(
|
|
<a href=#1836 id=1836 data-nosnippet>1836</a> <span class="number">1</span>,
|
|
<a href=#1837 id=1837 data-nosnippet>1837</a> <span class="kw-2">&</span><span class="prelude-val">Some</span>(Duration::from_secs(<span class="number">60</span>)),
|
|
<a href=#1838 id=1838 data-nosnippet>1838</a> Duration::from_secs(<span class="number">5</span>),
|
|
<a href=#1839 id=1839 data-nosnippet>1839</a> <span class="prelude-val">None</span>,
|
|
<a href=#1840 id=1840 data-nosnippet>1840</a> <span class="number">20</span>,
|
|
<a href=#1841 id=1841 data-nosnippet>1841</a> <span class="bool-val">false</span>,
|
|
<a href=#1842 id=1842 data-nosnippet>1842</a> );
|
|
<a href=#1843 id=1843 data-nosnippet>1843</a>
|
|
<a href=#1844 id=1844 data-nosnippet>1844</a> <span class="macro">assert!</span>(
|
|
<a href=#1845 id=1845 data-nosnippet>1845</a> result <= Instant::now(),
|
|
<a href=#1846 id=1846 data-nosnippet>1846</a> <span class="string">"pending fenced repair backlog should schedule immediately"
|
|
<a href=#1847 id=1847 data-nosnippet>1847</a> </span>);
|
|
<a href=#1848 id=1848 data-nosnippet>1848</a> }
|
|
<a href=#1849 id=1849 data-nosnippet>1849</a>
|
|
<a href=#1850 id=1850 data-nosnippet>1850</a> <span class="attr">#[test]
|
|
<a href=#1851 id=1851 data-nosnippet>1851</a> </span><span class="kw">fn </span>test_incremental_disabled_ignores_short_cadence() {
|
|
<a href=#1852 id=1852 data-nosnippet>1852</a> <span class="comment">// When prefer_short_incremental_cadence is true but the dirty backlog is
|
|
<a href=#1853 id=1853 data-nosnippet>1853</a> // manageable, the short cadence is applied. This test verifies that the
|
|
<a href=#1854 id=1854 data-nosnippet>1854</a> // caller-side guard (checkpoint_mode + !is_incremental_disabled) controls
|
|
<a href=#1855 id=1855 data-nosnippet>1855</a> // whether short cadence is requested at all — when incremental is disabled,
|
|
<a href=#1856 id=1856 data-nosnippet>1856</a> // the flag is false, and the long cadence applies.
|
|
<a href=#1857 id=1857 data-nosnippet>1857</a> //
|
|
<a href=#1858 id=1858 data-nosnippet>1858</a> // This simulates the case where the caller computed
|
|
<a href=#1859 id=1859 data-nosnippet>1859</a> // prefer_short_incremental_cadence = false (e.g. incremental disabled
|
|
<a href=#1860 id=1860 data-nosnippet>1860</a> // or FullSnapshot mode), so the long cadence is used.
|
|
<a href=#1861 id=1861 data-nosnippet>1861</a> </span><span class="kw">let </span><span class="kw-2">mut </span>state = state_with_past_update(Duration::from_secs(<span class="number">10</span>));
|
|
<a href=#1862 id=1862 data-nosnippet>1862</a> state.last_query_duration = Duration::from_secs(<span class="number">1</span>);
|
|
<a href=#1863 id=1863 data-nosnippet>1863</a>
|
|
<a href=#1864 id=1864 data-nosnippet>1864</a> <span class="kw">let </span>time_window_size = <span class="prelude-val">Some</span>(Duration::from_secs(<span class="number">60</span>));
|
|
<a href=#1865 id=1865 data-nosnippet>1865</a> <span class="kw">let </span>min_refresh = Duration::from_secs(<span class="number">5</span>);
|
|
<a href=#1866 id=1866 data-nosnippet>1866</a> <span class="kw">let </span>flow_id = <span class="number">1</span>;
|
|
<a href=#1867 id=1867 data-nosnippet>1867</a>
|
|
<a href=#1868 id=1868 data-nosnippet>1868</a> <span class="kw">let </span>result = state.get_next_start_query_time(
|
|
<a href=#1869 id=1869 data-nosnippet>1869</a> flow_id,
|
|
<a href=#1870 id=1870 data-nosnippet>1870</a> <span class="kw-2">&</span>time_window_size,
|
|
<a href=#1871 id=1871 data-nosnippet>1871</a> min_refresh,
|
|
<a href=#1872 id=1872 data-nosnippet>1872</a> <span class="prelude-val">None</span>,
|
|
<a href=#1873 id=1873 data-nosnippet>1873</a> <span class="number">20</span>,
|
|
<a href=#1874 id=1874 data-nosnippet>1874</a> <span class="bool-val">false</span>, <span class="comment">// prefer_short_incremental_cadence = false
|
|
<a href=#1875 id=1875 data-nosnippet>1875</a> </span>);
|
|
<a href=#1876 id=1876 data-nosnippet>1876</a>
|
|
<a href=#1877 id=1877 data-nosnippet>1877</a> <span class="comment">// With normal cadence, result should be last_update_time + time_window_size.
|
|
<a href=#1878 id=1878 data-nosnippet>1878</a> </span><span class="kw">let </span>expected = state.last_update_time + Duration::from_secs(<span class="number">60</span>);
|
|
<a href=#1879 id=1879 data-nosnippet>1879</a> <span class="macro">assert_eq!</span>(result, expected);
|
|
<a href=#1880 id=1880 data-nosnippet>1880</a> }
|
|
<a href=#1881 id=1881 data-nosnippet>1881</a>}
|
|
</code></pre></div></section></main></body></html> |