mirror of
https://github.com/GreptimeTeam/greptimedb.git
synced 2025-12-22 22:20:02 +00:00
7 lines
5.9 KiB
HTML
7 lines
5.9 KiB
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="`SizeAwareRangeReader` is a `RangeReader` that supports setting a file size hint."><title>SizeAwareRangeReader in common_base::range_read - 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-e56847b5.css"><meta name="rustdoc-vars" data-root-path="../../" data-static-root-path="../../static.files/" data-current-crate="common_base" data-themes="" data-resource-suffix="" data-rustdoc-version="1.92.0-nightly (fa3155a64 2025-09-30)" data-channel="nightly" data-search-js="search-e256b49e.js" data-stringdex-js="stringdex-828709d0.js" data-settings-js="settings-c38705f0.js" ><script src="../../static.files/storage-e2aeef58.js"></script><script defer src="sidebar-items.js"></script><script defer src="../../static.files/main-ce535bd0.js"></script><noscript><link rel="stylesheet" href="../../static.files/noscript-263c88ec.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 trait"><!--[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="#">SizeAwareRangeReader</a></h2></rustdoc-topbar><nav class="sidebar"><div class="sidebar-crate"><h2><a href="../../common_base/index.html">common_<wbr>base</a><span class="version">1.0.0-beta.3</span></h2></div><div class="sidebar-elems"><section id="rustdoc-toc"><h2 class="location"><a href="#">Size<wbr>Aware<wbr>Range<wbr>Reader</a></h2><h3><a href="#required-methods">Required Methods</a></h3><ul class="block"><li><a href="#tymethod.with_file_size_hint" title="with_file_size_hint">with_file_size_hint</a></li></ul><h3><a href="#dyn-compatibility">Dyn Compatibility</a></h3><h3><a href="#implementors">Implementors</a></h3></section><div id="rustdoc-modnav"><h2><a href="index.html">In common_<wbr>base::<wbr>range_<wbr>read</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"><div class="main-heading"><div class="rustdoc-breadcrumbs"><a href="../index.html">common_base</a>::<wbr><a href="index.html">range_read</a></div><h1>Trait <span class="trait">Size<wbr>Aware<wbr>Range<wbr>Reader</span> <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/common_base/range_read.rs.html#38-43">Source</a> </span></div><pre class="rust item-decl"><code>pub trait SizeAwareRangeReader: <a class="trait" href="trait.RangeReader.html" title="trait common_base::range_read::RangeReader">RangeReader</a> {
|
||
// Required method
|
||
fn <a href="#tymethod.with_file_size_hint" class="fn">with_file_size_hint</a>(&mut self, file_size_hint: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u64.html">u64</a>);
|
||
}</code></pre><details class="toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p><code>SizeAwareRangeReader</code> is a <code>RangeReader</code> that supports setting a file size hint.</p>
|
||
</div></details><h2 id="required-methods" class="section-header">Required Methods<a href="#required-methods" class="anchor">§</a></h2><div class="methods"><details class="toggle method-toggle" open><summary><section id="tymethod.with_file_size_hint" class="method"><a class="src rightside" href="../../src/common_base/range_read.rs.html#42">Source</a><h4 class="code-header">fn <a href="#tymethod.with_file_size_hint" class="fn">with_file_size_hint</a>(&mut self, file_size_hint: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u64.html">u64</a>)</h4></section></summary><div class="docblock"><p>Sets the file size hint for the reader.</p>
|
||
<p>It’s used to optimize the reading process by reducing the number of remote requests.</p>
|
||
</div></details></div><h2 id="dyn-compatibility" class="section-header">Dyn Compatibility<a href="#dyn-compatibility" class="anchor">§</a></h2><div class="dyn-compatibility-info"><p>This trait is <b>not</b> <a href="https://doc.rust-lang.org/nightly/reference/items/traits.html#dyn-compatibility">dyn compatible</a>.</p><p><i>In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.</i></p></div><h2 id="implementors" class="section-header">Implementors<a href="#implementors" class="anchor">§</a></h2><div id="implementors-list"><section id="impl-SizeAwareRangeReader-for-FileReader" class="impl"><a class="src rightside" href="../../src/common_base/range_read.rs.html#226-230">Source</a><a href="#impl-SizeAwareRangeReader-for-FileReader" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="trait.SizeAwareRangeReader.html" title="trait common_base::range_read::SizeAwareRangeReader">SizeAwareRangeReader</a> for <a class="struct" href="struct.FileReader.html" title="struct common_base::range_read::FileReader">FileReader</a></h3></section></div><script src="../../trait.impl/common_base/range_read/trait.SizeAwareRangeReader.js" async></script></section></div></main></body></html> |