greptimedb/mito2/worker/handle_drop/index.html

<!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="Handling drop request."><title>mito2::worker::handle_drop - Rust</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-1ed95124.css"><meta name="rustdoc-vars" data-root-path="../../../" data-static-root-path="../../../static.files/" data-current-crate="mito2" data-themes="" data-resource-suffix="" data-rustdoc-version="1.98.1 (48a229cea 2026-09-01)" data-channel="1.98.1" data-search-js="search-9944d736.js" data-stringdex-js="stringdex-2da4960a.js" data-settings-js="settings-170eb4bf.js" ><script src="../../../static.files/storage-41dd4d93.js"></script><script defer src="../sidebar-items.js"></script><script defer src="../../../static.files/main-417ebf0a.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 mod"><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]--><rustdoc-topbar><h2><a href="#">Module handle_drop</a></h2></rustdoc-topbar><nav class="sidebar"><div class="sidebar-crate"><h2><a href="../../../mito2/index.html">mito2</a><span class="version">1.4.0-alpha.0</span></h2></div><div class="sidebar-elems"><section id="rustdoc-toc"><h2 class="location"><a href="#">Module handle_<wbr>drop</a></h2><h3><a href="#structs">Module Items</a></h3><ul class="block"><li><a href="#structs" title="Structs">Structs</a></li><li><a href="#constants" title="Constants">Constants</a></li><li><a href="#functions" title="Functions">Functions</a></li></ul></section><div id="rustdoc-modnav"><h2><a href="../index.html">In mito2::<wbr>worker</a></h2></div></div></nav><div class="sidebar-resizer" title="Drag to resize sidebar"></div><main><div class="width-limiter"><section id="main-content" class="content" tabindex="-1"><div class="main-heading"><div class="rustdoc-breadcrumbs"><a href="../../index.html">mito2</a>::<wbr><a href="../index.html">worker</a></div><h1>Module <span>handle_<wbr>drop</span>&nbsp;<button id="copy-path" title="Copy item path to clipboard">Copy item path</button></h1><rustdoc-toolbar></rustdoc-toolbar><span class="sub-heading"><a class="src" href="../../../src/mito2/worker/handle_drop.rs.html#15-420">Source</a> </span></div><details class="toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>Handling drop request.</p>
</div></details><h2 id="structs" class="section-header">Structs<a href="#structs" class="anchor">§</a></h2><dl class="item-table"><dt><a class="struct" href="struct.DropHookPayload.html" title="struct mito2::worker::handle_drop::DropHookPayload">Drop<wbr>Hook<wbr>Payload</a><span title="Restricted Visibility">&nbsp;🔒</span> </dt><dd>Carries the region hook and region metadata into the background GC task so
it can fire <a href="../../engine/region_hook/trait.RegionHook.html#method.on_region_files_removed" title="method mito2::engine::region_hook::RegionHook::on_region_files_removed"><code>RegionHook::on_region_files_removed</code></a> once the dropped region’s
directory is physically deleted.</dd></dl><h2 id="constants" class="section-header">Constants<a href="#constants" class="anchor">§</a></h2><dl class="item-table"><dt><a class="constant" href="constant.GC_TASK_INTERVAL_SEC.html" title="constant mito2::worker::handle_drop::GC_TASK_INTERVAL_SEC">GC_<wbr>TASK_<wbr>INTERVAL_<wbr>SEC</a><span title="Restricted Visibility">&nbsp;🔒</span> </dt><dt><a class="constant" href="constant.MAX_RETRY_TIMES.html" title="constant mito2::worker::handle_drop::MAX_RETRY_TIMES">MAX_<wbr>RETRY_<wbr>TIMES</a><span title="Restricted Visibility">&nbsp;🔒</span> </dt></dl><h2 id="functions" class="section-header">Functions<a href="#functions" class="anchor">§</a></h2><dl class="item-table"><dt><a class="fn" href="fn.cleanup_region_file_artifacts.html" title="fn mito2::worker::handle_drop::cleanup_region_file_artifacts">cleanup_<wbr>region_<wbr>file_<wbr>artifacts</a><span title="Restricted Visibility">&nbsp;🔒</span> </dt><dd>Cleans files and caches that are produced at runtime but are not part of the
primary region directory deletion.</dd><dt><a class="fn" href="fn.later_drop_task_with_global_gc.html" title="fn mito2::worker::handle_drop::later_drop_task_with_global_gc">later_<wbr>drop_<wbr>task_<wbr>with_<wbr>global_<wbr>gc</a><span title="Restricted Visibility">&nbsp;🔒</span> </dt><dt><a class="fn" href="fn.later_drop_task_without_global_gc.html" title="fn mito2::worker::handle_drop::later_drop_task_without_global_gc">later_<wbr>drop_<wbr>task_<wbr>without_<wbr>global_<wbr>gc</a><span title="Restricted Visibility">&nbsp;🔒</span> </dt><dd>Background GC task to remove the entire region path once one of the following
conditions is true:</dd><dt><a class="fn" href="fn.remove_region_dir_for_full_drop.html" title="fn mito2::worker::handle_drop::remove_region_dir_for_full_drop">remove_<wbr>region_<wbr>dir_<wbr>for_<wbr>full_<wbr>drop</a><span title="Restricted Visibility">&nbsp;🔒</span> </dt><dd>Removes a region directory for full-drop style cleanup.</dd><dt><a class="fn" href="fn.remove_region_dir_once.html" title="fn mito2::worker::handle_drop::remove_region_dir_once">remove_<wbr>region_<wbr>dir_<wbr>once</a><span title="Restricted Visibility">&nbsp;🔒</span> </dt><dd>Removes region dir if there is no parquet files, returns whether the directory is removed.
If <code>force = true</code>, always removes the dir.</dd><dt><a class="fn" href="fn.remove_region_with_retry.html" title="fn mito2::worker::handle_drop::remove_region_with_retry">remove_<wbr>region_<wbr>with_<wbr>retry</a><span title="Restricted Visibility">&nbsp;🔒</span> </dt><dt><a class="fn" href="fn.should_force_remove_region_dir.html" title="fn mito2::worker::handle_drop::should_force_remove_region_dir">should_<wbr>force_<wbr>remove_<wbr>region_<wbr>dir</a><span title="Restricted Visibility">&nbsp;🔒</span> </dt></dl></section></div></main></body></html>