Spaces:
Running
Running
| <html class="default" lang="en" data-base=".."><head><meta charset="utf-8"/><meta http-equiv="x-ua-compatible" content="IE=edge"/><title>PersistBase | backtest-kit</title><meta name="description" content="Documentation for backtest-kit"/><meta name="viewport" content="width=device-width, initial-scale=1"/><link rel="stylesheet" href="../assets/style.css"/><link rel="stylesheet" href="../assets/highlight.css"/><script defer src="../assets/main.js"></script><script async src="../assets/icons.js" id="tsd-icons-script"></script><script async src="../assets/search.js" id="tsd-search-script"></script><script async src="../assets/navigation.js" id="tsd-nav-script"></script><script async src="../assets/hierarchy.js" id="tsd-hierarchy-script"></script></head><body><script>document.documentElement.dataset.theme = localStorage.getItem("tsd-theme") || "os";document.body.style.display="none";setTimeout(() => app?app.showPage():document.body.style.removeProperty("display"),500)</script><header class="tsd-page-toolbar"><div class="tsd-toolbar-contents container"><div class="table-cell" id="tsd-search"><div class="field"><label for="tsd-search-field" class="tsd-widget tsd-toolbar-icon search no-caption"><svg width="16" height="16" viewBox="0 0 16 16" fill="none" aria-hidden="true"><use href="../assets/icons.svg#icon-search"></use></svg></label><input type="text" id="tsd-search-field" aria-label="Search"/></div><div class="field"><div id="tsd-toolbar-links"></div></div><ul class="results"><li class="state loading">Preparing search index...</li><li class="state failure">The search index is not available</li></ul><a href="../index.html" class="title">backtest-kit</a></div><div class="table-cell" id="tsd-widgets"><a href="#" class="tsd-widget tsd-toolbar-icon menu no-caption" data-toggle="menu" aria-label="Menu"><svg width="16" height="16" viewBox="0 0 16 16" fill="none" aria-hidden="true"><use href="../assets/icons.svg#icon-menu"></use></svg></a></div></div></header><div class="container container-main"><div class="col-content"><div class="tsd-page-title"><ul class="tsd-breadcrumb"><li><a href="../modules.html">backtest-kit</a></li><li><a href="../modules/types.html">types</a></li><li><a href="types.PersistBase.html">PersistBase</a></li></ul><h1>Class PersistBase<EntityName></h1></div><section class="tsd-panel tsd-comment"><div class="tsd-comment tsd-typography"><p>Base class for file-based persistence with atomic writes.</p> | |
| <p>Features:</p> | |
| <ul> | |
| <li>Atomic file writes using writeFileAtomic</li> | |
| <li>Auto-validation and cleanup of corrupted files</li> | |
| <li>Async generator support for iteration</li> | |
| <li>Retry logic for file deletion</li> | |
| </ul> | |
| </div><div class="tsd-comment tsd-typography"><div class="tsd-tag-example"><h4 class="tsd-anchor-link"><a id="example" class="tsd-anchor"></a>Example<a href="#example" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24" aria-hidden="true"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h4><pre><code class="typescript"><span class="hl-3">const</span><span class="hl-1"> </span><span class="hl-8">persist</span><span class="hl-1"> = </span><span class="hl-3">new</span><span class="hl-1"> </span><span class="hl-0">PersistBase</span><span class="hl-1">(</span><span class="hl-2">"my-entity"</span><span class="hl-1">, </span><span class="hl-2">"./data"</span><span class="hl-1">);</span><br/><span class="hl-4">await</span><span class="hl-1"> </span><span class="hl-5">persist</span><span class="hl-1">.</span><span class="hl-0">waitForInit</span><span class="hl-1">(</span><span class="hl-3">true</span><span class="hl-1">);</span><br/><span class="hl-4">await</span><span class="hl-1"> </span><span class="hl-5">persist</span><span class="hl-1">.</span><span class="hl-0">writeValue</span><span class="hl-1">(</span><span class="hl-2">"key1"</span><span class="hl-1">, { </span><span class="hl-5">data:</span><span class="hl-1"> </span><span class="hl-2">"value"</span><span class="hl-1"> });</span><br/><span class="hl-3">const</span><span class="hl-1"> </span><span class="hl-8">value</span><span class="hl-1"> = </span><span class="hl-4">await</span><span class="hl-1"> </span><span class="hl-5">persist</span><span class="hl-1">.</span><span class="hl-0">readValue</span><span class="hl-1">(</span><span class="hl-2">"key1"</span><span class="hl-1">);</span> | |
| </code><button type="button">Copy</button></pre> | |
| </div></div></section> <section class="tsd-panel"><h4>Type Parameters</h4><ul class="tsd-type-parameter-list"><li><span><a id="entityname" class="tsd-anchor"></a><span class="tsd-kind-type-parameter">EntityName</span><span class="tsd-signature-keyword"> extends </span><span class="tsd-signature-type">string</span> = <span class="tsd-signature-type">string</span></span></li></ul></section> <section class="tsd-panel"><h4>Implements</h4><ul class="tsd-hierarchy"><li><a href="../interfaces/types.IPersistBase.html" class="tsd-signature-type tsd-kind-interface">IPersistBase</a></li></ul></section><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/tripolskypetr/backtest-kit/blob/b93fe7a5178c040a7a01701ecef340babde42e22/types.d.ts#L12862">types.d.ts:12862</a></li></ul></aside><section class="tsd-panel-group tsd-index-group"><section class="tsd-panel tsd-index-panel"><details class="tsd-index-content tsd-accordion" open><summary class="tsd-accordion-summary tsd-index-summary"><h5 class="tsd-index-heading uppercase" role="button" aria-expanded="false" tabIndex="0"><svg width="16" height="16" viewBox="0 0 16 16" fill="none" aria-hidden="true"><use href="../assets/icons.svg#icon-chevronSmall"></use></svg> Index</h5></summary><div class="tsd-accordion-details"><section class="tsd-index-section"><h3 class="tsd-index-heading">Constructors</h3><div class="tsd-index-list"><a href="types.PersistBase.html#constructor" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24" aria-label="Constructor"><use href="../assets/icons.svg#icon-512"></use></svg><span>constructor</span></a> | |
| </div></section><section class="tsd-index-section"><h3 class="tsd-index-heading">Properties</h3><div class="tsd-index-list"><a href="types.PersistBase.html#_directory" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24" aria-label="Property"><use href="../assets/icons.svg#icon-1024"></use></svg><span>_directory</span></a> | |
| <a href="types.PersistBase.html#base_wait_for_init_symbol" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24" aria-label="Property"><use href="../assets/icons.svg#icon-1024"></use></svg><span>[BASE_<wbr/>WAIT_<wbr/>FOR_<wbr/>INIT_<wbr/>SYMBOL]</span></a> | |
| <a href="types.PersistBase.html#basedir" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24" aria-label="Property"><use href="../assets/icons.svg#icon-1024"></use></svg><span>base<wbr/>Dir</span></a> | |
| <a href="types.PersistBase.html#entityname-1" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24" aria-label="Property"><use href="../assets/icons.svg#icon-1024"></use></svg><span>entity<wbr/>Name</span></a> | |
| </div></section><section class="tsd-index-section"><h3 class="tsd-index-heading">Methods</h3><div class="tsd-index-list"><a href="types.PersistBase.html#_getfilepath" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24" aria-label="Method"><use href="../assets/icons.svg#icon-2048"></use></svg><span>_get<wbr/>File<wbr/>Path</span></a> | |
| <a href="types.PersistBase.html#hasvalue" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24" aria-label="Method"><use href="../assets/icons.svg#icon-2048"></use></svg><span>has<wbr/>Value</span></a> | |
| <a href="types.PersistBase.html#keys" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24" aria-label="Method"><use href="../assets/icons.svg#icon-2048"></use></svg><span>keys</span></a> | |
| <a href="types.PersistBase.html#readvalue" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24" aria-label="Method"><use href="../assets/icons.svg#icon-2048"></use></svg><span>read<wbr/>Value</span></a> | |
| <a href="types.PersistBase.html#waitforinit" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24" aria-label="Method"><use href="../assets/icons.svg#icon-2048"></use></svg><span>wait<wbr/>For<wbr/>Init</span></a> | |
| <a href="types.PersistBase.html#writevalue" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24" aria-label="Method"><use href="../assets/icons.svg#icon-2048"></use></svg><span>write<wbr/>Value</span></a> | |
| </div></section></div></details></section></section><details class="tsd-panel-group tsd-member-group tsd-accordion" open><summary class="tsd-accordion-summary" data-key="section-Constructors"><h2><svg width="20" height="20" viewBox="0 0 24 24" fill="none" aria-hidden="true"><use href="../assets/icons.svg#icon-chevronDown"></use></svg> Constructors</h2></summary><section><section class="tsd-panel tsd-member"><a id="constructor" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><span>constructor</span><a href="#constructor" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24" aria-hidden="true"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h3><ul class="tsd-signatures"><li class=""><div class="tsd-signature tsd-anchor-link"><a id="constructorpersistbase" class="tsd-anchor"></a><span class="tsd-signature-keyword">new</span> <span class="tsd-kind-constructor-signature">PersistBase</span><span class="tsd-signature-symbol"><</span><a class="tsd-signature-type tsd-kind-type-parameter" href="types.PersistBase.html#constructorpersistbaseentityname">EntityName</a> <span class="tsd-signature-keyword">extends</span> <span class="tsd-signature-type">string</span> <span class="tsd-signature-symbol">=</span> <span class="tsd-signature-type">string</span><span class="tsd-signature-symbol">></span><span class="tsd-signature-symbol">(</span><br/> <span class="tsd-kind-parameter">entityName</span><span class="tsd-signature-symbol">:</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="types.PersistBase.html#constructorpersistbaseentityname">EntityName</a><span class="tsd-signature-symbol">,</span><br/> <span class="tsd-kind-parameter">baseDir</span><span class="tsd-signature-symbol">?:</span> <span class="tsd-signature-type">string</span><span class="tsd-signature-symbol">,</span><br/><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">:</span> <a href="types.PersistBase.html" class="tsd-signature-type tsd-kind-class">PersistBase</a><span class="tsd-signature-symbol"><</span><a class="tsd-signature-type tsd-kind-type-parameter" href="types.PersistBase.html#constructorpersistbaseentityname">EntityName</a><span class="tsd-signature-symbol">></span><a href="#constructorpersistbase" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24" aria-hidden="true"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></div><div class="tsd-description"><div class="tsd-comment tsd-typography"><p>Creates new persistence instance.</p> | |
| </div><section class="tsd-panel"><h4>Type Parameters</h4><ul class="tsd-type-parameter-list"><li><span><a id="constructorpersistbaseentityname" class="tsd-anchor"></a><span class="tsd-kind-type-parameter">EntityName</span><span class="tsd-signature-keyword"> extends </span><span class="tsd-signature-type">string</span> = <span class="tsd-signature-type">string</span></span></li></ul></section><div class="tsd-parameters"><h4 class="tsd-parameters-title">Parameters</h4><ul class="tsd-parameter-list"><li><span><span class="tsd-kind-parameter">entityName</span>: <a class="tsd-signature-type tsd-kind-type-parameter" href="types.PersistBase.html#constructorpersistbaseentityname">EntityName</a></span><div class="tsd-comment tsd-typography"><p>Unique entity type identifier</p> | |
| </div><div class="tsd-comment tsd-typography"></div></li><li><span><code class="tsd-tag">Optional</code><span class="tsd-kind-parameter">baseDir</span>: <span class="tsd-signature-type">string</span></span><div class="tsd-comment tsd-typography"><p>Base directory for all entities (default: ./dump/data)</p> | |
| </div><div class="tsd-comment tsd-typography"></div></li></ul></div><h4 class="tsd-returns-title">Returns <a href="types.PersistBase.html" class="tsd-signature-type tsd-kind-class">PersistBase</a><span class="tsd-signature-symbol"><</span><a class="tsd-signature-type tsd-kind-type-parameter" href="types.PersistBase.html#constructorpersistbaseentityname">EntityName</a><span class="tsd-signature-symbol">></span></h4><div class="tsd-comment tsd-typography"></div><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/tripolskypetr/backtest-kit/blob/b93fe7a5178c040a7a01701ecef340babde42e22/types.d.ts#L12873">types.d.ts:12873</a></li></ul></aside></div></li></ul></section></section></details><details class="tsd-panel-group tsd-member-group tsd-accordion" open><summary class="tsd-accordion-summary" data-key="section-Properties"><h2><svg width="20" height="20" viewBox="0 0 24 24" fill="none" aria-hidden="true"><use href="../assets/icons.svg#icon-chevronDown"></use></svg> Properties</h2></summary><section><section class="tsd-panel tsd-member"><a id="_directory" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><span>_directory</span><a href="#_directory" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24" aria-hidden="true"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h3><div class="tsd-signature"><span class="tsd-kind-property">_directory</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">string</span></div><div class="tsd-comment tsd-typography"><p>Computed directory path for entity storage</p> | |
| </div><div class="tsd-comment tsd-typography"></div><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/tripolskypetr/backtest-kit/blob/b93fe7a5178c040a7a01701ecef340babde42e22/types.d.ts#L12866">types.d.ts:12866</a></li></ul></aside></section><section class="tsd-panel tsd-member"><a id="base_wait_for_init_symbol" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><span>[BASE_<wbr/>WAIT_<wbr/>FOR_<wbr/>INIT_<wbr/>SYMBOL]</span><a href="#base_wait_for_init_symbol" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24" aria-hidden="true"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h3><div class="tsd-signature"><span class="tsd-kind-property">"[BASE_WAIT_FOR_INIT_SYMBOL]"</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol">()</span> <span class="tsd-signature-symbol">=></span> <span class="tsd-signature-type">Promise</span><span class="tsd-signature-symbol"><</span><span class="tsd-signature-type">void</span><span class="tsd-signature-symbol">></span> <span class="tsd-signature-symbol">&</span> <span class="tsd-signature-type">ISingleshotClearable</span><span class="tsd-signature-symbol"><</span><br/> <span class="tsd-signature-symbol">()</span> <span class="tsd-signature-symbol">=></span> <span class="tsd-signature-type">Promise</span><span class="tsd-signature-symbol"><</span><span class="tsd-signature-type">void</span><span class="tsd-signature-symbol">></span><span class="tsd-signature-symbol">,</span><br/><span class="tsd-signature-symbol">></span></div><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/tripolskypetr/backtest-kit/blob/b93fe7a5178c040a7a01701ecef340babde42e22/types.d.ts#L12881">types.d.ts:12881</a></li></ul></aside></section><section class="tsd-panel tsd-member"><a id="basedir" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><code class="tsd-tag">Readonly</code><span>base<wbr/>Dir</span><a href="#basedir" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24" aria-hidden="true"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h3><div class="tsd-signature"><span class="tsd-kind-property">baseDir</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">string</span></div><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/tripolskypetr/backtest-kit/blob/b93fe7a5178c040a7a01701ecef340babde42e22/types.d.ts#L12864">types.d.ts:12864</a></li></ul></aside></section><section class="tsd-panel tsd-member"><a id="entityname-1" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><code class="tsd-tag">Readonly</code><span>entity<wbr/>Name</span><a href="#entityname-1" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24" aria-hidden="true"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h3><div class="tsd-signature"><span class="tsd-kind-property">entityName</span><span class="tsd-signature-symbol">:</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="types.PersistBase.html#constructorpersistbaseentityname">EntityName</a></div><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/tripolskypetr/backtest-kit/blob/b93fe7a5178c040a7a01701ecef340babde42e22/types.d.ts#L12863">types.d.ts:12863</a></li></ul></aside></section></section></details><details class="tsd-panel-group tsd-member-group tsd-accordion" open><summary class="tsd-accordion-summary" data-key="section-Methods"><h2><svg width="20" height="20" viewBox="0 0 24 24" fill="none" aria-hidden="true"><use href="../assets/icons.svg#icon-chevronDown"></use></svg> Methods</h2></summary><section><section class="tsd-panel tsd-member"><a id="_getfilepath" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><span>_get<wbr/>File<wbr/>Path</span><a href="#_getfilepath" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24" aria-hidden="true"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h3><ul class="tsd-signatures"><li class=""><div class="tsd-signature tsd-anchor-link"><a id="_getfilepath-1" class="tsd-anchor"></a><span class="tsd-kind-call-signature">_getFilePath</span><span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">entityId</span><span class="tsd-signature-symbol">:</span> <a href="../types/types.EntityId.html" class="tsd-signature-type tsd-kind-type-alias">EntityId</a><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">string</span><a href="#_getfilepath-1" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24" aria-hidden="true"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></div><div class="tsd-description"><div class="tsd-comment tsd-typography"><p>Computes file path for entity ID.</p> | |
| </div><div class="tsd-parameters"><h4 class="tsd-parameters-title">Parameters</h4><ul class="tsd-parameter-list"><li><span><span class="tsd-kind-parameter">entityId</span>: <a href="../types/types.EntityId.html" class="tsd-signature-type tsd-kind-type-alias">EntityId</a></span><div class="tsd-comment tsd-typography"><p>Entity identifier</p> | |
| </div><div class="tsd-comment tsd-typography"></div></li></ul></div><h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">string</span></h4><p>Full file path to entity JSON file</p> | |
| <div class="tsd-comment tsd-typography"></div><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/tripolskypetr/backtest-kit/blob/b93fe7a5178c040a7a01701ecef340babde42e22/types.d.ts#L12880">types.d.ts:12880</a></li></ul></aside></div></li></ul></section><section class="tsd-panel tsd-member"><a id="hasvalue" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><span>has<wbr/>Value</span><a href="#hasvalue" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24" aria-hidden="true"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h3><ul class="tsd-signatures"><li class=""><div class="tsd-signature tsd-anchor-link"><a id="hasvalue-1" class="tsd-anchor"></a><span class="tsd-kind-call-signature">hasValue</span><span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">entityId</span><span class="tsd-signature-symbol">:</span> <a href="../types/types.EntityId.html" class="tsd-signature-type tsd-kind-type-alias">EntityId</a><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">Promise</span><span class="tsd-signature-symbol"><</span><span class="tsd-signature-type">boolean</span><span class="tsd-signature-symbol">></span><a href="#hasvalue-1" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24" aria-hidden="true"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></div><div class="tsd-description"><div class="tsd-comment tsd-typography"><p>Check if entity exists in storage.</p> | |
| </div><div class="tsd-parameters"><h4 class="tsd-parameters-title">Parameters</h4><ul class="tsd-parameter-list"><li><span><span class="tsd-kind-parameter">entityId</span>: <a href="../types/types.EntityId.html" class="tsd-signature-type tsd-kind-type-alias">EntityId</a></span><div class="tsd-comment tsd-typography"><p>Unique entity identifier</p> | |
| </div><div class="tsd-comment tsd-typography"></div></li></ul></div><h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">Promise</span><span class="tsd-signature-symbol"><</span><span class="tsd-signature-type">boolean</span><span class="tsd-signature-symbol">></span></h4><p>Promise resolving to true if exists, false otherwise</p> | |
| <div class="tsd-comment tsd-typography"></div><aside class="tsd-sources"><p>Implementation of <a href="../interfaces/types.IPersistBase.html">IPersistBase</a>.<a href="../interfaces/types.IPersistBase.html#hasvalue">hasValue</a></p><ul><li>Defined in <a href="https://github.com/tripolskypetr/backtest-kit/blob/b93fe7a5178c040a7a01701ecef340babde42e22/types.d.ts#L12884">types.d.ts:12884</a></li></ul></aside></div></li></ul></section><section class="tsd-panel tsd-member"><a id="keys" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><span>keys</span><a href="#keys" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24" aria-hidden="true"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h3><ul class="tsd-signatures"><li class=""><div class="tsd-signature tsd-anchor-link"><a id="keys-1" class="tsd-anchor"></a><span class="tsd-kind-call-signature">keys</span><span class="tsd-signature-symbol">()</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">AsyncGenerator</span><span class="tsd-signature-symbol"><</span><a href="../types/types.EntityId.html" class="tsd-signature-type tsd-kind-type-alias">EntityId</a><span class="tsd-signature-symbol">></span><a href="#keys-1" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24" aria-hidden="true"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></div><div class="tsd-description"><div class="tsd-comment tsd-typography"><p>Async generator yielding all entity IDs. | |
| Sorted alphanumerically. | |
| Used internally by waitForInit for validation.</p> | |
| </div><h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">AsyncGenerator</span><span class="tsd-signature-symbol"><</span><a href="../types/types.EntityId.html" class="tsd-signature-type tsd-kind-type-alias">EntityId</a><span class="tsd-signature-symbol">></span></h4><p>AsyncGenerator yielding entity IDs</p> | |
| <div class="tsd-comment tsd-typography"><div class="tsd-tag-throws"><h4 class="tsd-anchor-link"><a id="throws" class="tsd-anchor"></a>Throws<a href="#throws" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24" aria-hidden="true"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h4><p>Error if reading fails</p> | |
| </div></div><aside class="tsd-sources"><p>Implementation of <a href="../interfaces/types.IPersistBase.html">IPersistBase</a>.<a href="../interfaces/types.IPersistBase.html#keys">keys</a></p><ul><li>Defined in <a href="https://github.com/tripolskypetr/backtest-kit/blob/b93fe7a5178c040a7a01701ecef340babde42e22/types.d.ts#L12894">types.d.ts:12894</a></li></ul></aside></div></li></ul></section><section class="tsd-panel tsd-member"><a id="readvalue" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><span>read<wbr/>Value</span><a href="#readvalue" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24" aria-hidden="true"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h3><ul class="tsd-signatures"><li class=""><div class="tsd-signature tsd-anchor-link"><a id="readvalue-1" class="tsd-anchor"></a><span class="tsd-kind-call-signature">readValue</span><span class="tsd-signature-symbol"><</span><a class="tsd-signature-type tsd-kind-type-parameter" href="types.PersistBase.html#readvaluet">T</a> <span class="tsd-signature-keyword">extends</span> <span class="tsd-signature-type">IEntity</span> <span class="tsd-signature-symbol">=</span> <span class="tsd-signature-type">IEntity</span><span class="tsd-signature-symbol">></span><span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">entityId</span><span class="tsd-signature-symbol">:</span> <a href="../types/types.EntityId.html" class="tsd-signature-type tsd-kind-type-alias">EntityId</a><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">Promise</span><span class="tsd-signature-symbol"><</span><a class="tsd-signature-type tsd-kind-type-parameter" href="types.PersistBase.html#readvaluet">T</a><span class="tsd-signature-symbol">></span><a href="#readvalue-1" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24" aria-hidden="true"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></div><div class="tsd-description"><div class="tsd-comment tsd-typography"><p>Read entity from persistence storage.</p> | |
| </div><section class="tsd-panel"><h4>Type Parameters</h4><ul class="tsd-type-parameter-list"><li><span><a id="readvaluet" class="tsd-anchor"></a><span class="tsd-kind-type-parameter">T</span><span class="tsd-signature-keyword"> extends </span><span class="tsd-signature-type">IEntity</span> = <span class="tsd-signature-type">IEntity</span></span></li></ul></section><div class="tsd-parameters"><h4 class="tsd-parameters-title">Parameters</h4><ul class="tsd-parameter-list"><li><span><span class="tsd-kind-parameter">entityId</span>: <a href="../types/types.EntityId.html" class="tsd-signature-type tsd-kind-type-alias">EntityId</a></span><div class="tsd-comment tsd-typography"><p>Unique entity identifier</p> | |
| </div><div class="tsd-comment tsd-typography"></div></li></ul></div><h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">Promise</span><span class="tsd-signature-symbol"><</span><a class="tsd-signature-type tsd-kind-type-parameter" href="types.PersistBase.html#readvaluet">T</a><span class="tsd-signature-symbol">></span></h4><p>Promise resolving to entity data</p> | |
| <div class="tsd-comment tsd-typography"><div class="tsd-tag-throws"><h4 class="tsd-anchor-link"><a id="throws-1" class="tsd-anchor"></a>Throws<a href="#throws-1" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24" aria-hidden="true"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h4><p>Error if entity not found or read fails</p> | |
| </div></div><aside class="tsd-sources"><p>Implementation of <a href="../interfaces/types.IPersistBase.html">IPersistBase</a>.<a href="../interfaces/types.IPersistBase.html#readvalue">readValue</a></p><ul><li>Defined in <a href="https://github.com/tripolskypetr/backtest-kit/blob/b93fe7a5178c040a7a01701ecef340babde42e22/types.d.ts#L12883">types.d.ts:12883</a></li></ul></aside></div></li></ul></section><section class="tsd-panel tsd-member"><a id="waitforinit" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><span>wait<wbr/>For<wbr/>Init</span><a href="#waitforinit" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24" aria-hidden="true"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h3><ul class="tsd-signatures"><li class=""><div class="tsd-signature tsd-anchor-link"><a id="waitforinit-1" class="tsd-anchor"></a><span class="tsd-kind-call-signature">waitForInit</span><span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">initial</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">boolean</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">Promise</span><span class="tsd-signature-symbol"><</span><span class="tsd-signature-type">void</span><span class="tsd-signature-symbol">></span><a href="#waitforinit-1" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24" aria-hidden="true"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></div><div class="tsd-description"><div class="tsd-comment tsd-typography"><p>Initialize persistence directory and validate existing files. | |
| Uses singleshot to ensure one-time execution.</p> | |
| </div><div class="tsd-parameters"><h4 class="tsd-parameters-title">Parameters</h4><ul class="tsd-parameter-list"><li><span><span class="tsd-kind-parameter">initial</span>: <span class="tsd-signature-type">boolean</span></span><div class="tsd-comment tsd-typography"><p>Whether this is the first initialization</p> | |
| </div><div class="tsd-comment tsd-typography"></div></li></ul></div><h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">Promise</span><span class="tsd-signature-symbol"><</span><span class="tsd-signature-type">void</span><span class="tsd-signature-symbol">></span></h4><p>Promise that resolves when initialization is complete</p> | |
| <div class="tsd-comment tsd-typography"></div><aside class="tsd-sources"><p>Implementation of <a href="../interfaces/types.IPersistBase.html">IPersistBase</a>.<a href="../interfaces/types.IPersistBase.html#waitforinit">waitForInit</a></p><ul><li>Defined in <a href="https://github.com/tripolskypetr/backtest-kit/blob/b93fe7a5178c040a7a01701ecef340babde42e22/types.d.ts#L12882">types.d.ts:12882</a></li></ul></aside></div></li></ul></section><section class="tsd-panel tsd-member"><a id="writevalue" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><span>write<wbr/>Value</span><a href="#writevalue" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24" aria-hidden="true"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h3><ul class="tsd-signatures"><li class=""><div class="tsd-signature tsd-anchor-link"><a id="writevalue-1" class="tsd-anchor"></a><span class="tsd-kind-call-signature">writeValue</span><span class="tsd-signature-symbol"><</span><a class="tsd-signature-type tsd-kind-type-parameter" href="types.PersistBase.html#writevaluet">T</a> <span class="tsd-signature-keyword">extends</span> <span class="tsd-signature-type">IEntity</span> <span class="tsd-signature-symbol">=</span> <span class="tsd-signature-type">IEntity</span><span class="tsd-signature-symbol">></span><span class="tsd-signature-symbol">(</span><br/> <span class="tsd-kind-parameter">entityId</span><span class="tsd-signature-symbol">:</span> <a href="../types/types.EntityId.html" class="tsd-signature-type tsd-kind-type-alias">EntityId</a><span class="tsd-signature-symbol">,</span><br/> <span class="tsd-kind-parameter">entity</span><span class="tsd-signature-symbol">:</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="types.PersistBase.html#writevaluet">T</a><span class="tsd-signature-symbol">,</span><br/><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">Promise</span><span class="tsd-signature-symbol"><</span><span class="tsd-signature-type">void</span><span class="tsd-signature-symbol">></span><a href="#writevalue-1" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24" aria-hidden="true"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></div><div class="tsd-description"><div class="tsd-comment tsd-typography"><p>Write entity to storage with atomic file writes.</p> | |
| </div><section class="tsd-panel"><h4>Type Parameters</h4><ul class="tsd-type-parameter-list"><li><span><a id="writevaluet" class="tsd-anchor"></a><span class="tsd-kind-type-parameter">T</span><span class="tsd-signature-keyword"> extends </span><span class="tsd-signature-type">IEntity</span> = <span class="tsd-signature-type">IEntity</span></span></li></ul></section><div class="tsd-parameters"><h4 class="tsd-parameters-title">Parameters</h4><ul class="tsd-parameter-list"><li><span><span class="tsd-kind-parameter">entityId</span>: <a href="../types/types.EntityId.html" class="tsd-signature-type tsd-kind-type-alias">EntityId</a></span><div class="tsd-comment tsd-typography"><p>Unique entity identifier</p> | |
| </div><div class="tsd-comment tsd-typography"></div></li><li><span><span class="tsd-kind-parameter">entity</span>: <a class="tsd-signature-type tsd-kind-type-parameter" href="types.PersistBase.html#writevaluet">T</a></span><div class="tsd-comment tsd-typography"><p>Entity data to persist</p> | |
| </div><div class="tsd-comment tsd-typography"></div></li></ul></div><h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">Promise</span><span class="tsd-signature-symbol"><</span><span class="tsd-signature-type">void</span><span class="tsd-signature-symbol">></span></h4><p>Promise that resolves when write is complete</p> | |
| <div class="tsd-comment tsd-typography"><div class="tsd-tag-throws"><h4 class="tsd-anchor-link"><a id="throws-2" class="tsd-anchor"></a>Throws<a href="#throws-2" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24" aria-hidden="true"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h4><p>Error if write fails</p> | |
| </div></div><aside class="tsd-sources"><p>Implementation of <a href="../interfaces/types.IPersistBase.html">IPersistBase</a>.<a href="../interfaces/types.IPersistBase.html#writevalue">writeValue</a></p><ul><li>Defined in <a href="https://github.com/tripolskypetr/backtest-kit/blob/b93fe7a5178c040a7a01701ecef340babde42e22/types.d.ts#L12885">types.d.ts:12885</a></li></ul></aside></div></li></ul></section></section></details></div><div class="col-sidebar"><div class="page-menu"><div class="tsd-navigation settings"><details class="tsd-accordion"><summary class="tsd-accordion-summary"><h3><svg width="20" height="20" viewBox="0 0 24 24" fill="none" aria-hidden="true"><use href="../assets/icons.svg#icon-chevronDown"></use></svg>Settings</h3></summary><div class="tsd-accordion-details"><div class="tsd-filter-visibility"><span class="settings-label">Member Visibility</span><ul id="tsd-filter-options"><li class="tsd-filter-item"><label class="tsd-filter-input"><input type="checkbox" id="tsd-filter-protected" name="protected"/><svg width="32" height="32" viewBox="0 0 32 32" aria-hidden="true"><rect class="tsd-checkbox-background" width="30" height="30" x="1" y="1" rx="6" fill="none"></rect><path class="tsd-checkbox-checkmark" d="M8.35422 16.8214L13.2143 21.75L24.6458 10.25" stroke="none" stroke-width="3.5" stroke-linejoin="round" fill="none"></path></svg><span>Protected</span></label></li><li class="tsd-filter-item"><label class="tsd-filter-input"><input type="checkbox" id="tsd-filter-inherited" name="inherited" checked/><svg width="32" height="32" viewBox="0 0 32 32" aria-hidden="true"><rect class="tsd-checkbox-background" width="30" height="30" x="1" y="1" rx="6" fill="none"></rect><path class="tsd-checkbox-checkmark" d="M8.35422 16.8214L13.2143 21.75L24.6458 10.25" stroke="none" stroke-width="3.5" stroke-linejoin="round" fill="none"></path></svg><span>Inherited</span></label></li><li class="tsd-filter-item"><label class="tsd-filter-input"><input type="checkbox" id="tsd-filter-external" name="external"/><svg width="32" height="32" viewBox="0 0 32 32" aria-hidden="true"><rect class="tsd-checkbox-background" width="30" height="30" x="1" y="1" rx="6" fill="none"></rect><path class="tsd-checkbox-checkmark" d="M8.35422 16.8214L13.2143 21.75L24.6458 10.25" stroke="none" stroke-width="3.5" stroke-linejoin="round" fill="none"></path></svg><span>External</span></label></li></ul></div><div class="tsd-theme-toggle"><label class="settings-label" for="tsd-theme">Theme</label><select id="tsd-theme"><option value="os">OS</option><option value="light">Light</option><option value="dark">Dark</option></select></div></div></details></div><details open class="tsd-accordion tsd-page-navigation"><summary class="tsd-accordion-summary"><h3><svg width="20" height="20" viewBox="0 0 24 24" fill="none" aria-hidden="true"><use href="../assets/icons.svg#icon-chevronDown"></use></svg>On This Page</h3></summary><div class="tsd-accordion-details"><details open class="tsd-accordion tsd-page-navigation-section"><summary class="tsd-accordion-summary" data-key="section-Constructors"><svg width="20" height="20" viewBox="0 0 24 24" fill="none" aria-hidden="true"><use href="../assets/icons.svg#icon-chevronDown"></use></svg>Constructors</summary><div><a href="#constructor" class=""><svg class="tsd-kind-icon" viewBox="0 0 24 24" aria-label="Constructor"><use href="../assets/icons.svg#icon-512"></use></svg><span>constructor</span></a></div></details><details open class="tsd-accordion tsd-page-navigation-section"><summary class="tsd-accordion-summary" data-key="section-Properties"><svg width="20" height="20" viewBox="0 0 24 24" fill="none" aria-hidden="true"><use href="../assets/icons.svg#icon-chevronDown"></use></svg>Properties</summary><div><a href="#_directory" class=""><svg class="tsd-kind-icon" viewBox="0 0 24 24" aria-label="Property"><use href="../assets/icons.svg#icon-1024"></use></svg><span>_directory</span></a><a href="#base_wait_for_init_symbol" class=""><svg class="tsd-kind-icon" viewBox="0 0 24 24" aria-label="Property"><use href="../assets/icons.svg#icon-1024"></use></svg><span>[BASE_<wbr/>WAIT_<wbr/>FOR_<wbr/>INIT_<wbr/>SYMBOL]</span></a><a href="#basedir" class=""><svg class="tsd-kind-icon" viewBox="0 0 24 24" aria-label="Property"><use href="../assets/icons.svg#icon-1024"></use></svg><span>base<wbr/>Dir</span></a><a href="#entityname-1" class=""><svg class="tsd-kind-icon" viewBox="0 0 24 24" aria-label="Property"><use href="../assets/icons.svg#icon-1024"></use></svg><span>entity<wbr/>Name</span></a></div></details><details open class="tsd-accordion tsd-page-navigation-section"><summary class="tsd-accordion-summary" data-key="section-Methods"><svg width="20" height="20" viewBox="0 0 24 24" fill="none" aria-hidden="true"><use href="../assets/icons.svg#icon-chevronDown"></use></svg>Methods</summary><div><a href="#_getfilepath" class=""><svg class="tsd-kind-icon" viewBox="0 0 24 24" aria-label="Method"><use href="../assets/icons.svg#icon-2048"></use></svg><span>_get<wbr/>File<wbr/>Path</span></a><a href="#hasvalue" class=""><svg class="tsd-kind-icon" viewBox="0 0 24 24" aria-label="Method"><use href="../assets/icons.svg#icon-2048"></use></svg><span>has<wbr/>Value</span></a><a href="#keys" class=""><svg class="tsd-kind-icon" viewBox="0 0 24 24" aria-label="Method"><use href="../assets/icons.svg#icon-2048"></use></svg><span>keys</span></a><a href="#readvalue" class=""><svg class="tsd-kind-icon" viewBox="0 0 24 24" aria-label="Method"><use href="../assets/icons.svg#icon-2048"></use></svg><span>read<wbr/>Value</span></a><a href="#waitforinit" class=""><svg class="tsd-kind-icon" viewBox="0 0 24 24" aria-label="Method"><use href="../assets/icons.svg#icon-2048"></use></svg><span>wait<wbr/>For<wbr/>Init</span></a><a href="#writevalue" class=""><svg class="tsd-kind-icon" viewBox="0 0 24 24" aria-label="Method"><use href="../assets/icons.svg#icon-2048"></use></svg><span>write<wbr/>Value</span></a></div></details></div></details></div><div class="site-menu"><nav class="tsd-navigation"><a href="../modules.html">backtest-kit</a><ul class="tsd-small-nested-navigation" id="tsd-nav-container"><li>Loading...</li></ul></nav></div></div></div><footer><p class="tsd-generator">Generated using <a href="https://typedoc.org/" target="_blank">TypeDoc</a></p></footer><div class="overlay"></div></body></html> | |
| <!-- Yandex.Metrika counter --> | |
| <script type="text/javascript"> | |
| (function(m,e,t,r,i,k,a){ | |
| m[i]=m[i]||function(){(m[i].a=m[i].a||[]).push(arguments)}; | |
| m[i].l=1*new Date(); | |
| for (var j = 0; j < document.scripts.length; j++) {if (document.scripts[j].src === r) { return; }} | |
| k=e.createElement(t),a=e.getElementsByTagName(t)[0],k.async=1,k.src=r,a.parentNode.insertBefore(k,a) | |
| })(window, document,'script','https://mc.yandex.ru/metrika/tag.js?id=105455585', 'ym'); | |
| ym(105455585, 'init', {ssr:true, webvisor:true, clickmap:true, ecommerce:"dataLayer", accurateTrackBounce:true, trackLinks:true}); | |
| </script> | |
| <noscript><div><img src="https://mc.yandex.ru/watch/105455585" style="position:absolute; left:-9999px;" alt="" /></div></noscript> | |
| <!-- /Yandex.Metrika counter --> | |
| <!-- Google tag (gtag.js) --> | |
| <script async src="https://www.googletagmanager.com/gtag/js?id=G-3MQZEBBDDR"></script> | |
| <script> | |
| window.dataLayer = window.dataLayer || []; | |
| function gtag(){dataLayer.push(arguments);} | |
| gtag('js', new Date()); | |
| gtag('config', 'G-3MQZEBBDDR'); | |
| </script> | |