mirror of
https://github.com/GreptimeTeam/greptimedb.git
synced 2026-10-29 15:06:59 +00:00
4 lines
5.6 KiB
HTML
4 lines
5.6 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="Immutable byte pages backed by native cache loading and direct range reads."><title>common_cache::paged - 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="common_cache" 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 paged</a></h2></rustdoc-topbar><nav class="sidebar"><div class="sidebar-crate"><h2><a href="../../common_cache/index.html">common_<wbr>cache</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 paged</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="#enums" title="Enums">Enums</a></li><li><a href="#functions" title="Functions">Functions</a></li></ul></section><div id="rustdoc-modnav"><h2 class="in-crate"><a href="../index.html">In crate common_<wbr>cache</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">common_cache</a></div><h1>Module <span>paged</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_cache/paged.rs.html#15-384">Source</a> </span></div><details class="toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>Immutable byte pages backed by native cache loading and direct range reads.</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.CachedPage.html" title="struct common_cache::paged::CachedPage">Cached<wbr>Page</a><span title="Restricted Visibility"> 🔒</span> </dt><dt><a class="struct" href="struct.PageCacheObserver.html" title="struct common_cache::paged::PageCacheObserver">Page<wbr>Cache<wbr>Observer</a></dt><dd>Caller-bound metrics without storage-engine dependencies or global registrations.</dd><dt><a class="struct" href="struct.PageFetchStats.html" title="struct common_cache::paged::PageFetchStats">Page<wbr>Fetch<wbr>Stats</a></dt><dd>Byte accounting for one successful fetch. Hits are initial lookups, not waiters.</dd><dt><a class="struct" href="struct.PagedCache.html" title="struct common_cache::paged::PagedCache">Paged<wbr>Cache</a></dt><dd>Caches fixed-size byte pages of immutable content identified by <code>K</code>.
|
|
File identity must include any version needed to distinguish different contents.
|
|
Missing pages elected by this fetch are submitted through [<code>RangeReader::read_vec</code>].</dd></dl><h2 id="enums" class="section-header">Enums<a href="#enums" class="anchor">§</a></h2><dl class="item-table"><dt><a class="enum" href="enum.PageEvent.html" title="enum common_cache::paged::PageEvent">Page<wbr>Event</a></dt><dd>Business-level events; callers retain their existing hit/miss metric units.</dd></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.check_file_size.html" title="fn common_cache::paged::check_file_size">check_<wbr>file_<wbr>size</a><span title="Restricted Visibility"> 🔒</span> </dt><dt><a class="fn" href="fn.invalid_request.html" title="fn common_cache::paged::invalid_request">invalid_<wbr>request</a><span title="Restricted Visibility"> 🔒</span> </dt><dt><a class="fn" href="fn.unique_requested_bytes.html" title="fn common_cache::paged::unique_requested_bytes">unique_<wbr>requested_<wbr>bytes</a><span title="Restricted Visibility"> 🔒</span> </dt><dd>Counts the union of request ranges already validated by fetch.</dd></dl></section></div></main></body></html> |