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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="This trait is used for"><title>DataStore in avm_data_store - Rust</title><script>if(window.location.protocol!=="file:")document.head.insertAdjacentHTML("beforeend","SourceSerif4-Regular-46f98efaafac5295.ttf.woff2,FiraSans-Regular-018c141bf0843ffd.woff2,FiraSans-Medium-8f9a781e4970d388.woff2,SourceCodePro-Regular-562dcc5011b6de7d.ttf.woff2,SourceCodePro-Semibold-d899c5a5c4aeb14a.ttf.woff2".split(",").map(f=>`<link rel="preload" as="font" type="font/woff2" crossorigin href="../static.files/${f}">`).join(""))</script><link rel="stylesheet" href="../static.files/normalize-76eba96aa4d2e634.css"><link rel="stylesheet" href="../static.files/rustdoc-c5d6553a23f1e5a6.css"><meta name="rustdoc-vars" data-root-path="../" data-static-root-path="../static.files/" data-current-crate="avm_data_store" data-themes="" data-resource-suffix="" data-rustdoc-version="1.81.0-nightly (506985649 2024-07-20)" data-channel="nightly" data-search-js="search-d234aafac6c221dd.js" data-settings-js="settings-4313503d2e1961c2.js" ><script src="../static.files/storage-118b08c4c78b968e.js"></script><script defer src="sidebar-items.js"></script><script defer src="../static.files/main-d2fab2bf619172d3.js"></script><noscript><link rel="stylesheet" href="../static.files/noscript-df360f571f6edeae.css"></noscript><link rel="alternate icon" type="image/png" href="../static.files/favicon-32x32-422f7d1d52889060.png"><link rel="icon" type="image/svg+xml" href="../static.files/favicon-2c020d218678b618.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]--><nav class="mobile-topbar"><button class="sidebar-menu-toggle" title="show sidebar"></button></nav><nav class="sidebar"><div class="sidebar-crate"><h2><a href="../avm_data_store/index.html">avm_data_store</a><span class="version">0.7.9</span></h2></div><h2 class="location"><a href="#">DataStore</a></h2><div class="sidebar-elems"><section><h3><a href="#required-associated-types">Required Associated Types</a></h3><ul class="block"><li><a href="#associatedtype.Error">Error</a></li></ul><h3><a href="#required-methods">Required Methods</a></h3><ul class="block"><li><a href="#tymethod.cleanup_data">cleanup_data</a></li><li><a href="#tymethod.collect_anomaly_data">collect_anomaly_data</a></li><li><a href="#tymethod.detect_anomaly">detect_anomaly</a></li><li><a href="#tymethod.initialize">initialize</a></li><li><a href="#tymethod.read_data">read_data</a></li><li><a href="#tymethod.store_data">store_data</a></li></ul><h3><a href="#implementors">Implementors</a></h3></section><h2><a href="index.html">In crate avm_data_store</a></h2></div></nav><div class="sidebar-resizer"></div><main><div class="width-limiter"><rustdoc-search></rustdoc-search><section id="main-content" class="content"><div class="main-heading"><h1>Trait <a href="index.html">avm_data_store</a>::<wbr><a class="trait" href="#">DataStore</a><button id="copy-path" title="Copy item path to clipboard">Copy item path</button></h1><span class="out-of-band"><a class="src" href="../src/avm_data_store/lib.rs.html#42-83">source</a> · <button id="toggle-all-docs" title="collapse all docs">[<span>−</span>]</button></span></div><pre class="rust item-decl"><code>pub trait DataStore {
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type <a href="#associatedtype.Error" class="associatedtype">Error</a>;
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// Required methods
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fn <a href="#tymethod.initialize" class="fn">initialize</a>(&mut self) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a>, Self::<a class="associatedtype" href="trait.DataStore.html#associatedtype.Error" title="type avm_data_store::DataStore::Error">Error</a>>;
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<span class="item-spacer"></span> fn <a href="#tymethod.store_data" class="fn">store_data</a>(
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&mut self,
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data: &[<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a>],
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particle_id: &<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.str.html">str</a>,
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current_peer_id: &<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.str.html">str</a>,
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) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a>, Self::<a class="associatedtype" href="trait.DataStore.html#associatedtype.Error" title="type avm_data_store::DataStore::Error">Error</a>>;
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<span class="item-spacer"></span> fn <a href="#tymethod.read_data" class="fn">read_data</a>(
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&mut self,
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particle_id: &<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.str.html">str</a>,
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current_peer_id: &<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.str.html">str</a>,
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) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="struct" href="https://doc.rust-lang.org/nightly/alloc/vec/struct.Vec.html" title="struct alloc::vec::Vec">Vec</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a>>, Self::<a class="associatedtype" href="trait.DataStore.html#associatedtype.Error" title="type avm_data_store::DataStore::Error">Error</a>>;
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<span class="item-spacer"></span> fn <a href="#tymethod.cleanup_data" class="fn">cleanup_data</a>(
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&mut self,
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particle_id: &<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.str.html">str</a>,
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current_peer_id: &<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.str.html">str</a>,
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) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a>, Self::<a class="associatedtype" href="trait.DataStore.html#associatedtype.Error" title="type avm_data_store::DataStore::Error">Error</a>>;
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<span class="item-spacer"></span> fn <a href="#tymethod.detect_anomaly" class="fn">detect_anomaly</a>(
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&self,
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execution_time: <a class="struct" href="https://doc.rust-lang.org/nightly/core/time/struct.Duration.html" title="struct core::time::Duration">Duration</a>,
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memory_delta: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>,
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outcome: &RawAVMOutcome,
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) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a>;
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<span class="item-spacer"></span> fn <a href="#tymethod.collect_anomaly_data" class="fn">collect_anomaly_data</a>(
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&mut self,
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particle_id: &<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.str.html">str</a>,
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current_peer_id: &<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.str.html">str</a>,
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anomaly_data: <a class="struct" href="struct.AnomalyData.html" title="struct avm_data_store::AnomalyData">AnomalyData</a><'_>,
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) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a>, Self::<a class="associatedtype" href="trait.DataStore.html#associatedtype.Error" title="type avm_data_store::DataStore::Error">Error</a>>;
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}</code></pre><details class="toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>This trait is used for</p>
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<ul>
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<li>persisting prev_data between successive calls of an interpreter</li>
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<li>logging previous, current, and new data in case of spikes</li>
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</ul>
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</div></details><h2 id="required-associated-types" class="section-header">Required Associated Types<a href="#required-associated-types" class="anchor">§</a></h2><div class="methods"><section id="associatedtype.Error" class="method"><a class="src rightside" href="../src/avm_data_store/lib.rs.html#43">source</a><h4 class="code-header">type <a href="#associatedtype.Error" class="associatedtype">Error</a></h4></section></div><h2 id="required-methods" class="section-header">Required Methods<a href="#required-methods" class="anchor">§</a></h2><div class="methods"><section id="tymethod.initialize" class="method"><a class="src rightside" href="../src/avm_data_store/lib.rs.html#45">source</a><h4 class="code-header">fn <a href="#tymethod.initialize" class="fn">initialize</a>(&mut self) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a>, Self::<a class="associatedtype" href="trait.DataStore.html#associatedtype.Error" title="type avm_data_store::DataStore::Error">Error</a>></h4></section><section id="tymethod.store_data" class="method"><a class="src rightside" href="../src/avm_data_store/lib.rs.html#47-52">source</a><h4 class="code-header">fn <a href="#tymethod.store_data" class="fn">store_data</a>(
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&mut self,
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data: &[<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a>],
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particle_id: &<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.str.html">str</a>,
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current_peer_id: &<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.str.html">str</a>,
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) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a>, Self::<a class="associatedtype" href="trait.DataStore.html#associatedtype.Error" title="type avm_data_store::DataStore::Error">Error</a>></h4></section><section id="tymethod.read_data" class="method"><a class="src rightside" href="../src/avm_data_store/lib.rs.html#54-58">source</a><h4 class="code-header">fn <a href="#tymethod.read_data" class="fn">read_data</a>(
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&mut self,
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particle_id: &<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.str.html">str</a>,
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current_peer_id: &<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.str.html">str</a>,
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) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="struct" href="https://doc.rust-lang.org/nightly/alloc/vec/struct.Vec.html" title="struct alloc::vec::Vec">Vec</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a>>, Self::<a class="associatedtype" href="trait.DataStore.html#associatedtype.Error" title="type avm_data_store::DataStore::Error">Error</a>></h4></section><details class="toggle method-toggle" open><summary><section id="tymethod.cleanup_data" class="method"><a class="src rightside" href="../src/avm_data_store/lib.rs.html#61-62">source</a><h4 class="code-header">fn <a href="#tymethod.cleanup_data" class="fn">cleanup_data</a>(
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&mut self,
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particle_id: &<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.str.html">str</a>,
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current_peer_id: &<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.str.html">str</a>,
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) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a>, Self::<a class="associatedtype" href="trait.DataStore.html#associatedtype.Error" title="type avm_data_store::DataStore::Error">Error</a>></h4></section></summary><div class="docblock"><p>Cleanup data that become obsolete.</p>
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</div></details><details class="toggle method-toggle" open><summary><section id="tymethod.detect_anomaly" class="method"><a class="src rightside" href="../src/avm_data_store/lib.rs.html#70-75">source</a><h4 class="code-header">fn <a href="#tymethod.detect_anomaly" class="fn">detect_anomaly</a>(
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&self,
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execution_time: <a class="struct" href="https://doc.rust-lang.org/nightly/core/time/struct.Duration.html" title="struct core::time::Duration">Duration</a>,
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memory_delta: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>,
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outcome: &RawAVMOutcome,
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) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a></h4></section></summary><div class="docblock"><p>Returns true if an anomaly happened and it’s necessary to save execution data
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for debugging purposes.
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execution_time - time taken by the interpreter to execute provided script
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memory_delta - count of bytes on which an interpreter heap has been extended
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during execution of a particle
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outcome - a result of AquaVM invocation</p>
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</div></details><section id="tymethod.collect_anomaly_data" class="method"><a class="src rightside" href="../src/avm_data_store/lib.rs.html#77-82">source</a><h4 class="code-header">fn <a href="#tymethod.collect_anomaly_data" class="fn">collect_anomaly_data</a>(
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&mut self,
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particle_id: &<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.str.html">str</a>,
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current_peer_id: &<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.str.html">str</a>,
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anomaly_data: <a class="struct" href="struct.AnomalyData.html" title="struct avm_data_store::AnomalyData">AnomalyData</a><'_>,
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) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a>, Self::<a class="associatedtype" href="trait.DataStore.html#associatedtype.Error" title="type avm_data_store::DataStore::Error">Error</a>></h4></section></div><h2 id="implementors" class="section-header">Implementors<a href="#implementors" class="anchor">§</a></h2><div id="implementors-list"></div><script src="../trait.impl/avm_data_store/trait.DataStore.js" async></script></section></div></main></body></html>
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