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greptimedb/meta_srv/handler/index.html
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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="API documentation for the Rust `handler` mod in crate `meta_srv`."><title>meta_srv::handler - 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="meta_srv" 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 mod"><!--[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 handler</a></h2></rustdoc-topbar><nav class="sidebar"><div class="sidebar-crate"><h2><a href="../../meta_srv/index.html">meta_<wbr>srv</a><span class="version">1.0.0-beta.4</span></h2></div><div class="sidebar-elems"><section id="rustdoc-toc"><h2 class="location"><a href="#">Module handler</a></h2><h3><a href="#modules">Module Items</a></h3><ul class="block"><li><a href="#modules" title="Modules">Modules</a></li><li><a href="#structs" title="Structs">Structs</a></li><li><a href="#enums" title="Enums">Enums</a></li><li><a href="#traits" title="Traits">Traits</a></li><li><a href="#types" title="Type Aliases">Type Aliases</a></li></ul></section><div id="rustdoc-modnav"><h2 class="in-crate"><a href="../index.html">In crate meta_<wbr>srv</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">meta_srv</a></div><h1>Module <span>handler</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/meta_srv/handler.rs.html#15-1250">Source</a> </span></div><h2 id="modules" class="section-header">Modules<a href="#modules" class="anchor">§</a></h2><dl class="item-table"><dt><a class="mod" href="check_leader_handler/index.html" title="mod meta_srv::handler::check_leader_handler">check_<wbr>leader_<wbr>handler</a></dt><dt><a class="mod" href="collect_cluster_info_handler/index.html" title="mod meta_srv::handler::collect_cluster_info_handler">collect_<wbr>cluster_<wbr>info_<wbr>handler</a></dt><dt><a class="mod" href="collect_leader_region_handler/index.html" title="mod meta_srv::handler::collect_leader_region_handler">collect_<wbr>leader_<wbr>region_<wbr>handler</a></dt><dt><a class="mod" href="collect_stats_handler/index.html" title="mod meta_srv::handler::collect_stats_handler">collect_<wbr>stats_<wbr>handler</a></dt><dt><a class="mod" href="collect_topic_stats_handler/index.html" title="mod meta_srv::handler::collect_topic_stats_handler">collect_<wbr>topic_<wbr>stats_<wbr>handler</a></dt><dt><a class="mod" href="extract_stat_handler/index.html" title="mod meta_srv::handler::extract_stat_handler">extract_<wbr>stat_<wbr>handler</a></dt><dt><a class="mod" href="failure_handler/index.html" title="mod meta_srv::handler::failure_handler">failure_<wbr>handler</a></dt><dt><a class="mod" href="filter_inactive_region_stats/index.html" title="mod meta_srv::handler::filter_inactive_region_stats">filter_<wbr>inactive_<wbr>region_<wbr>stats</a></dt><dt><a class="mod" href="flow_state_handler/index.html" title="mod meta_srv::handler::flow_state_handler">flow_<wbr>state_<wbr>handler</a></dt><dt><a class="mod" href="keep_lease_handler/index.html" title="mod meta_srv::handler::keep_lease_handler">keep_<wbr>lease_<wbr>handler</a></dt><dt><a class="mod" href="mailbox_handler/index.html" title="mod meta_srv::handler::mailbox_handler">mailbox_<wbr>handler</a></dt><dt><a class="mod" href="on_leader_start_handler/index.html" title="mod meta_srv::handler::on_leader_start_handler">on_<wbr>leader_<wbr>start_<wbr>handler</a></dt><dt><a class="mod" href="persist_stats_handler/index.html" title="mod meta_srv::handler::persist_stats_handler">persist_<wbr>stats_<wbr>handler</a></dt><dt><a class="mod" href="publish_heartbeat_handler/index.html" title="mod meta_srv::handler::publish_heartbeat_handler">publish_<wbr>heartbeat_<wbr>handler</a></dt><dt><a class="mod" href="region_lease_handler/index.html" title="mod meta_srv::handler::region_lease_handler">region_<wbr>lease_<wbr>handler</a></dt><dt><a class="mod" href="remap_flow_peer_handler/index.html" title="mod meta_srv::handler::remap_flow_peer_handler">remap_<wbr>flow_<wbr>peer_<wbr>handler</a></dt><dt><a class="mod" href="response_header_handler/index.html" title="mod meta_srv::handler::response_header_handler">response_<wbr>header_<wbr>handler</a></dt></dl><h2 id="structs" class="section-header">Structs<a href="#structs" class="anchor">§</a></h2><dl class="item-table"><dt><a class="struct" href="struct.DefaultHeartbeatHandlerGroupBuilderCustomizer.html" title="struct meta_srv::handler::DefaultHeartbeatHandlerGroupBuilderCustomizer">Default<wbr>Heartbeat<wbr>Handler<wbr>Group<wbr>Builder<wbr>Customizer</a></dt><dt><a class="struct" href="struct.HeartbeatAccumulator.html" title="struct meta_srv::handler::HeartbeatAccumulator">Heartbeat<wbr>Accumulator</a></dt><dt><a class="struct" href="struct.HeartbeatHandlerGroup.html" title="struct meta_srv::handler::HeartbeatHandlerGroup">Heartbeat<wbr>Handler<wbr>Group</a></dt><dd>The group of heartbeat handlers.</dd><dt><a class="struct" href="struct.HeartbeatHandlerGroupBuilder.html" title="struct meta_srv::handler::HeartbeatHandlerGroupBuilder">Heartbeat<wbr>Handler<wbr>Group<wbr>Builder</a></dt><dd>The builder to build the group of heartbeat handlers.</dd><dt><a class="struct" href="struct.HeartbeatMailbox.html" title="struct meta_srv::handler::HeartbeatMailbox">Heartbeat<wbr>Mailbox</a></dt><dt><a class="struct" href="struct.NameCachedHandler.html" title="struct meta_srv::handler::NameCachedHandler">Name<wbr>Cached<wbr>Handler</a></dt><dt><a class="struct" href="struct.Pusher.html" title="struct meta_srv::handler::Pusher">Pusher</a></dt><dd>The pusher of the heartbeat response.</dd><dt><a class="struct" href="struct.PusherId.html" title="struct meta_srv::handler::PusherId">Pusher<wbr>Id</a></dt><dt><a class="struct" href="struct.Pushers.html" title="struct meta_srv::handler::Pushers">Pushers</a></dt><dd>The group of heartbeat pushers.</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.CustomizeHeartbeatGroupAction.html" title="enum meta_srv::handler::CustomizeHeartbeatGroupAction">Customize<wbr>Heartbeat<wbr>Group<wbr>Action</a></dt><dt><a class="enum" href="enum.HandleControl.html" title="enum meta_srv::handler::HandleControl">Handle<wbr>Control</a></dt><dd>HandleControl</dd></dl><h2 id="traits" class="section-header">Traits<a href="#traits" class="anchor">§</a></h2><dl class="item-table"><dt><a class="trait" href="trait.HeartbeatHandler.html" title="trait meta_srv::handler::HeartbeatHandler">Heartbeat<wbr>Handler</a></dt><dt><a class="trait" href="trait.HeartbeatHandlerGroupBuilderCustomizer.html" title="trait meta_srv::handler::HeartbeatHandlerGroupBuilderCustomizer">Heartbeat<wbr>Handler<wbr>Group<wbr>Builder<wbr>Customizer</a></dt><dd>The customizer of the <a href="struct.HeartbeatHandlerGroupBuilder.html" title="struct meta_srv::handler::HeartbeatHandlerGroupBuilder"><code>HeartbeatHandlerGroupBuilder</code></a>.</dd></dl><h2 id="types" class="section-header">Type Aliases<a href="#types" class="anchor">§</a></h2><dl class="item-table"><dt><a class="type" href="type.DeregisterSignalReceiver.html" title="type meta_srv::handler::DeregisterSignalReceiver">Deregister<wbr>Signal<wbr>Receiver</a></dt><dd>The receiver of the deregister signal.</dd><dt><a class="type" href="type.HeartbeatHandlerGroupBuilderCustomizerRef.html" title="type meta_srv::handler::HeartbeatHandlerGroupBuilderCustomizerRef">Heartbeat<wbr>Handler<wbr>Group<wbr>Builder<wbr>Customizer<wbr>Ref</a></dt><dt><a class="type" href="type.HeartbeatHandlerGroupRef.html" title="type meta_srv::handler::HeartbeatHandlerGroupRef">Heartbeat<wbr>Handler<wbr>Group<wbr>Ref</a></dt></dl></section></div></main></body></html>