greptimedb/common_meta/ddl_manager/trait.RepartitionProcedureFactory.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="API documentation for the Rust `RepartitionProcedureFactory` trait in crate `common_meta`."><title>RepartitionProcedureFactory in common_meta::ddl_manager - 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_meta" 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 trait"><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="#">RepartitionProcedureFactory</a></h2></rustdoc-topbar><nav class="sidebar"><div class="sidebar-crate"><h2><a href="../../common_meta/index.html">common_<wbr>meta</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="#">Repartition<wbr>Procedure<wbr>Factory</a></h2><h3><a href="#required-methods">Required Methods</a></h3><ul class="block"><li><a href="#tymethod.create" title="create">create</a></li><li><a href="#tymethod.ensure_gc_requirement" title="ensure_gc_requirement">ensure_gc_requirement</a></li><li><a href="#tymethod.register_loaders" title="register_loaders">register_loaders</a></li></ul><h3><a href="#implementors">Implementors</a></h3></section><div id="rustdoc-modnav"><h2><a href="index.html">In common_<wbr>meta::<wbr>ddl_<wbr>manager</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_meta</a>::<wbr><a href="index.html">ddl_manager</a></div><h1>Trait <span class="trait">Repartition<wbr>Procedure<wbr>Factory</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/common_meta/ddl_manager.rs.html#224-244">Source</a> </span></div><pre class="rust item-decl"><code>pub trait RepartitionProcedureFactory: <a class="trait" href="https://doc.rust-lang.org/1.98.1/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a> + <a class="trait" href="https://doc.rust-lang.org/1.98.1/core/marker/trait.Sync.html" title="trait core::marker::Sync">Sync</a> {
    // Required methods
    fn <a href="#tymethod.create" class="fn">create</a>(
        &amp;self,
        ddl_ctx: &amp;<a class="struct" href="../ddl/struct.DdlContext.html" title="struct common_meta::ddl::DdlContext">DdlContext</a>,
        table_name: TableName,
        table_id: TableId,
        source: <a class="enum" href="enum.RepartitionSource.html" title="enum common_meta::ddl_manager::RepartitionSource">RepartitionSource</a>,
        to_exprs: <a class="struct" href="https://doc.rust-lang.org/1.98.1/alloc/vec/struct.Vec.html" title="struct alloc::vec::Vec">Vec</a>&lt;<a class="struct" href="https://doc.rust-lang.org/1.98.1/alloc/string/struct.String.html" title="struct alloc::string::String">String</a>&gt;,
        timeout: <a class="enum" href="https://doc.rust-lang.org/1.98.1/core/option/enum.Option.html" title="enum core::option::Option">Option</a>&lt;<a class="struct" href="https://doc.rust-lang.org/1.98.1/core/time/struct.Duration.html" title="struct core::time::Duration">Duration</a>&gt;,
    ) -&gt; <a class="enum" href="https://doc.rust-lang.org/1.98.1/core/result/enum.Result.html" title="enum core::result::Result">Result</a>&lt;BoxedProcedure, BoxedError&gt;;
<span class="item-spacer"></span>    fn <a href="#tymethod.register_loaders" class="fn">register_loaders</a>(
        &amp;self,
        ddl_ctx: &amp;<a class="struct" href="../ddl/struct.DdlContext.html" title="struct common_meta::ddl::DdlContext">DdlContext</a>,
        procedure_manager: &amp;ProcedureManagerRef,
    ) -&gt; <a class="enum" href="https://doc.rust-lang.org/1.98.1/core/result/enum.Result.html" title="enum core::result::Result">Result</a>&lt;<a class="primitive" href="https://doc.rust-lang.org/1.98.1/std/primitive.unit.html">()</a>, BoxedError&gt;;
<span class="item-spacer"></span>    fn <a href="#tymethod.ensure_gc_requirement" class="fn">ensure_gc_requirement</a>&lt;'life0, 'async_trait&gt;(
        &amp;'life0 self,
    ) -&gt; <a class="struct" href="https://doc.rust-lang.org/1.98.1/core/pin/struct.Pin.html" title="struct core::pin::Pin">Pin</a>&lt;<a class="struct" href="https://doc.rust-lang.org/1.98.1/alloc/boxed/struct.Box.html" title="struct alloc::boxed::Box">Box</a>&lt;dyn <a class="trait" href="https://doc.rust-lang.org/1.98.1/core/future/future/trait.Future.html" title="trait core::future::future::Future">Future</a>&lt;Output = <a class="enum" href="https://doc.rust-lang.org/1.98.1/core/result/enum.Result.html" title="enum core::result::Result">Result</a>&lt;<a class="primitive" href="https://doc.rust-lang.org/1.98.1/std/primitive.unit.html">()</a>, BoxedError&gt;&gt; + <a class="trait" href="https://doc.rust-lang.org/1.98.1/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a> + 'async_trait&gt;&gt;
       <span class="where">where Self: 'async_trait,
             'life0: 'async_trait</span>;
}</code></pre><h2 id="required-methods" class="section-header">Required Methods<a href="#required-methods" class="anchor">§</a></h2><div class="methods"><section id="tymethod.create" class="method"><a class="src rightside" href="../../src/common_meta/ddl_manager.rs.html#226-234">Source</a><h4 class="code-header">fn <a href="#tymethod.create" class="fn">create</a>(
    &amp;self,
    ddl_ctx: &amp;<a class="struct" href="../ddl/struct.DdlContext.html" title="struct common_meta::ddl::DdlContext">DdlContext</a>,
    table_name: TableName,
    table_id: TableId,
    source: <a class="enum" href="enum.RepartitionSource.html" title="enum common_meta::ddl_manager::RepartitionSource">RepartitionSource</a>,
    to_exprs: <a class="struct" href="https://doc.rust-lang.org/1.98.1/alloc/vec/struct.Vec.html" title="struct alloc::vec::Vec">Vec</a>&lt;<a class="struct" href="https://doc.rust-lang.org/1.98.1/alloc/string/struct.String.html" title="struct alloc::string::String">String</a>&gt;,
    timeout: <a class="enum" href="https://doc.rust-lang.org/1.98.1/core/option/enum.Option.html" title="enum core::option::Option">Option</a>&lt;<a class="struct" href="https://doc.rust-lang.org/1.98.1/core/time/struct.Duration.html" title="struct core::time::Duration">Duration</a>&gt;,
) -&gt; <a class="enum" href="https://doc.rust-lang.org/1.98.1/core/result/enum.Result.html" title="enum core::result::Result">Result</a>&lt;BoxedProcedure, BoxedError&gt;</h4></section><section id="tymethod.register_loaders" class="method"><a class="src rightside" href="../../src/common_meta/ddl_manager.rs.html#236-240">Source</a><h4 class="code-header">fn <a href="#tymethod.register_loaders" class="fn">register_loaders</a>(
    &amp;self,
    ddl_ctx: &amp;<a class="struct" href="../ddl/struct.DdlContext.html" title="struct common_meta::ddl::DdlContext">DdlContext</a>,
    procedure_manager: &amp;ProcedureManagerRef,
) -&gt; <a class="enum" href="https://doc.rust-lang.org/1.98.1/core/result/enum.Result.html" title="enum core::result::Result">Result</a>&lt;<a class="primitive" href="https://doc.rust-lang.org/1.98.1/std/primitive.unit.html">()</a>, BoxedError&gt;</h4></section><details class="toggle method-toggle" open><summary><section id="tymethod.ensure_gc_requirement" class="method"><a class="src rightside" href="../../src/common_meta/ddl_manager.rs.html#243">Source</a><h4 class="code-header">fn <a href="#tymethod.ensure_gc_requirement" class="fn">ensure_gc_requirement</a>&lt;'life0, 'async_trait&gt;(
    &amp;'life0 self,
) -&gt; <a class="struct" href="https://doc.rust-lang.org/1.98.1/core/pin/struct.Pin.html" title="struct core::pin::Pin">Pin</a>&lt;<a class="struct" href="https://doc.rust-lang.org/1.98.1/alloc/boxed/struct.Box.html" title="struct alloc::boxed::Box">Box</a>&lt;dyn <a class="trait" href="https://doc.rust-lang.org/1.98.1/core/future/future/trait.Future.html" title="trait core::future::future::Future">Future</a>&lt;Output = <a class="enum" href="https://doc.rust-lang.org/1.98.1/core/result/enum.Result.html" title="enum core::result::Result">Result</a>&lt;<a class="primitive" href="https://doc.rust-lang.org/1.98.1/std/primitive.unit.html">()</a>, BoxedError&gt;&gt; + <a class="trait" href="https://doc.rust-lang.org/1.98.1/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a> + 'async_trait&gt;&gt;<div class="where">where
    Self: 'async_trait,
    'life0: 'async_trait,</div></h4></section></summary><div class="docblock"><p>Persists the cluster-level GC requirement before submitting a repartition.</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 <b>is</b> <a href="https://doc.rust-lang.org/1.98.1/reference/items/traits.html#dyn-compatibility">dyn compatible</a>.</p><p><i>In older versions of Rust, dyn compatibility was called "object safety".</i></p></div><h2 id="implementors" class="section-header">Implementors<a href="#implementors" class="anchor">§</a></h2><div id="implementors-list"></div><script src="../../trait.impl/common_meta/ddl_manager/trait.RepartitionProcedureFactory.js" async></script></section></div></main></body></html>