[poolifier.git] / docs / interfaces / IWorkerNode.html

<!DOCTYPE html><html class="default" lang="en"><head><meta charSet="utf-8"/><meta http-equiv="x-ua-compatible" content="IE=edge"/><title>IWorkerNode | poolifier - v3.0.0</title><meta name="description" content="Documentation for poolifier"/><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/search.js" id="tsd-search-script"></script><script async src="../assets/navigation.js" id="tsd-nav-script"></script></head><body><script>document.documentElement.dataset.theme = localStorage.getItem("tsd-theme") || "os"</script><header class="tsd-page-toolbar">
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<li><a href="../index.html">poolifier</a></li>
<li><a href="IWorkerNode.html">IWorkerNode</a></li></ul>
<h1>Interface IWorkerNode&lt;Worker, Data&gt;<code class="tsd-tag ts-flagInternal">Internal</code> </h1></div>
<section class="tsd-panel tsd-comment">
<div class="tsd-comment tsd-typography"><p>Worker node interface.</p>
</div>
<div class="tsd-comment tsd-typography"></div></section> 
<section class="tsd-panel">
<h4>Type Parameters</h4>
<ul class="tsd-type-parameter-list">
<li>
<h4><span class="tsd-kind-type-parameter">Worker</span><span class="tsd-signature-symbol"> extends </span><a href="IWorker.html" class="tsd-signature-type tsd-kind-interface">IWorker</a></h4>
<div class="tsd-comment tsd-typography"><p>Type of worker.</p>
</div>
<div class="tsd-comment tsd-typography"></div></li>
<li>
<h4><span class="tsd-kind-type-parameter">Data</span> = <span class="tsd-signature-type">unknown</span></h4>
<div class="tsd-comment tsd-typography"><p>Type of data sent to the worker. This can only be structured-cloneable data.</p>
</div>
<div class="tsd-comment tsd-typography"></div></li></ul></section> 
<section class="tsd-panel tsd-hierarchy">
<h4>Hierarchy</h4>
<ul class="tsd-hierarchy">
<li><span class="target">IWorkerNode</span></li></ul></section><aside class="tsd-sources">
<ul>
<li>Defined in <a href="https://github.com/poolifier/poolifier/blob/003b327/src/pools/worker.ts#L226">src/pools/worker.ts:226</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-index-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"><use href="#icon-chevronSmall"></use></svg> Index</h5></summary>
<div class="tsd-accordion-details">
<section class="tsd-index-section">
<h3 class="tsd-index-heading">Properties</h3>
<div class="tsd-index-list"><a href="IWorkerNode.html#clearTasksQueue" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="#icon-1024"></use></svg><span>clear<wbr/>Tasks<wbr/>Queue</span></a>
<a href="IWorkerNode.html#closeChannel" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="#icon-1024"></use></svg><span>close<wbr/>Channel</span></a>
<a href="IWorkerNode.html#deleteTaskFunctionWorkerUsage" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="#icon-1024"></use></svg><span>delete<wbr/>Task<wbr/>Function<wbr/>Worker<wbr/>Usage</span></a>
<a href="IWorkerNode.html#dequeueTask" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="#icon-1024"></use></svg><span>dequeue<wbr/>Task</span></a>
<a href="IWorkerNode.html#enqueueTask" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="#icon-1024"></use></svg><span>enqueue<wbr/>Task</span></a>
<a href="IWorkerNode.html#getTaskFunctionWorkerUsage" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="#icon-1024"></use></svg><span>get<wbr/>Task<wbr/>Function<wbr/>Worker<wbr/>Usage</span></a>
<a href="IWorkerNode.html#hasBackPressure" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="#icon-1024"></use></svg><span>has<wbr/>Back<wbr/>Pressure</span></a>
<a href="IWorkerNode.html#info" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="#icon-1024"></use></svg><span>info</span></a>
<a href="IWorkerNode.html#messageChannel" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="#icon-1024"></use></svg><span>message<wbr/>Channel?</span></a>
<a href="IWorkerNode.html#onBackPressure" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="#icon-1024"></use></svg><span>on<wbr/>Back<wbr/>Pressure?</span></a>
<a href="IWorkerNode.html#onEmptyQueue" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="#icon-1024"></use></svg><span>on<wbr/>Empty<wbr/>Queue?</span></a>
<a href="IWorkerNode.html#popTask" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="#icon-1024"></use></svg><span>pop<wbr/>Task</span></a>
<a href="IWorkerNode.html#resetUsage" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="#icon-1024"></use></svg><span>reset<wbr/>Usage</span></a>
<a href="IWorkerNode.html#strategyData" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="#icon-1024"></use></svg><span>strategy<wbr/>Data?</span></a>
<a href="IWorkerNode.html#tasksQueueBackPressureSize" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="#icon-1024"></use></svg><span>tasks<wbr/>Queue<wbr/>Back<wbr/>Pressure<wbr/>Size</span></a>
<a href="IWorkerNode.html#tasksQueueSize" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="#icon-1024"></use></svg><span>tasks<wbr/>Queue<wbr/>Size</span></a>
<a href="IWorkerNode.html#unshiftTask" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="#icon-1024"></use></svg><span>unshift<wbr/>Task</span></a>
<a href="IWorkerNode.html#usage" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="#icon-1024"></use></svg><span>usage</span></a>
<a href="IWorkerNode.html#worker" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="#icon-1024"></use></svg><span>worker</span></a>
</div></section></div></details></section></section>
<section class="tsd-panel-group tsd-member-group">
<h2>Properties</h2>
<section class="tsd-panel tsd-member"><a id="clearTasksQueue" class="tsd-anchor"></a>
<h3 class="tsd-anchor-link"><code class="tsd-tag ts-flagReadonly">Readonly</code> <span>clear<wbr/>Tasks<wbr/>Queue</span><a href="#clearTasksQueue" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="#icon-anchor"></use></svg></a></h3>
<div class="tsd-signature"><span class="tsd-kind-property">clear<wbr/>Tasks<wbr/>Queue</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol"> =&gt; </span><span class="tsd-signature-type">void</span><span class="tsd-signature-symbol">)</span></div>
<div class="tsd-type-declaration">
<h4>Type declaration</h4>
<ul class="tsd-parameters">
<li class="tsd-parameter-signature">
<ul class="tsd-signatures">
<li class="tsd-signature" id="clearTasksQueue.__type.__type-1"><span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">void</span></li>
<li class="tsd-description">
<div class="tsd-comment tsd-typography"><p>Clears tasks queue.</p>
</div>
<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
<div class="tsd-comment tsd-typography"></div></li></ul></li></ul></div><aside class="tsd-sources">
<ul>
<li>Defined in <a href="https://github.com/poolifier/poolifier/blob/003b327/src/pools/worker.ts#L296">src/pools/worker.ts:296</a></li></ul></aside></section>
<section class="tsd-panel tsd-member"><a id="closeChannel" class="tsd-anchor"></a>
<h3 class="tsd-anchor-link"><code class="tsd-tag ts-flagReadonly">Readonly</code> <span>close<wbr/>Channel</span><a href="#closeChannel" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="#icon-anchor"></use></svg></a></h3>
<div class="tsd-signature"><span class="tsd-kind-property">close<wbr/>Channel</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol"> =&gt; </span><span class="tsd-signature-type">void</span><span class="tsd-signature-symbol">)</span></div>
<div class="tsd-type-declaration">
<h4>Type declaration</h4>
<ul class="tsd-parameters">
<li class="tsd-parameter-signature">
<ul class="tsd-signatures">
<li class="tsd-signature" id="closeChannel.__type-2.__type-3"><span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">void</span></li>
<li class="tsd-description">
<div class="tsd-comment tsd-typography"><p>Closes communication channel.</p>
</div>
<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
<div class="tsd-comment tsd-typography"></div></li></ul></li></ul></div><aside class="tsd-sources">
<ul>
<li>Defined in <a href="https://github.com/poolifier/poolifier/blob/003b327/src/pools/worker.ts#L310">src/pools/worker.ts:310</a></li></ul></aside></section>
<section class="tsd-panel tsd-member"><a id="deleteTaskFunctionWorkerUsage" class="tsd-anchor"></a>
<h3 class="tsd-anchor-link"><code class="tsd-tag ts-flagReadonly">Readonly</code> <span>delete<wbr/>Task<wbr/>Function<wbr/>Worker<wbr/>Usage</span><a href="#deleteTaskFunctionWorkerUsage" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="#icon-anchor"></use></svg></a></h3>
<div class="tsd-signature"><span class="tsd-kind-property">delete<wbr/>Task<wbr/>Function<wbr/>Worker<wbr/>Usage</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">name</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol"> =&gt; </span><span class="tsd-signature-type">boolean</span><span class="tsd-signature-symbol">)</span></div>
<div class="tsd-type-declaration">
<h4>Type declaration</h4>
<ul class="tsd-parameters">
<li class="tsd-parameter-signature">
<ul class="tsd-signatures">
<li class="tsd-signature" id="deleteTaskFunctionWorkerUsage.__type-4.__type-5"><span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">name</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">boolean</span></li>
<li class="tsd-description">
<div class="tsd-comment tsd-typography"><p>Deletes task function worker usage statistics.</p>
</div>
<div class="tsd-parameters">
<h4 class="tsd-parameters-title">Parameters</h4>
<ul class="tsd-parameter-list">
<li>
<h5><span class="tsd-kind-parameter">name</span>: <span class="tsd-signature-type">string</span></h5>
<div class="tsd-comment tsd-typography"><p>The task function name.</p>
</div>
<div class="tsd-comment tsd-typography"></div></li></ul></div>
<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4><p><code>true</code> if the task function worker usage statistics were deleted, <code>false</code> otherwise.</p>

<div class="tsd-comment tsd-typography"></div></li></ul></li></ul></div><aside class="tsd-sources">
<ul>
<li>Defined in <a href="https://github.com/poolifier/poolifier/blob/003b327/src/pools/worker.ts#L324">src/pools/worker.ts:324</a></li></ul></aside></section>
<section class="tsd-panel tsd-member"><a id="dequeueTask" class="tsd-anchor"></a>
<h3 class="tsd-anchor-link"><code class="tsd-tag ts-flagReadonly">Readonly</code> <span>dequeue<wbr/>Task</span><a href="#dequeueTask" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="#icon-anchor"></use></svg></a></h3>
<div class="tsd-signature"><span class="tsd-kind-property">dequeue<wbr/>Task</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol"> =&gt; </span><span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><a href="Task.html" class="tsd-signature-type tsd-kind-interface">Task</a><span class="tsd-signature-symbol">&lt;</span><span class="tsd-signature-type tsd-kind-type-parameter">Data</span><span class="tsd-signature-symbol">&gt;</span><span class="tsd-signature-symbol">)</span></div>
<div class="tsd-type-declaration">
<h4>Type declaration</h4>
<ul class="tsd-parameters">
<li class="tsd-parameter-signature">
<ul class="tsd-signatures">
<li class="tsd-signature" id="dequeueTask.__type-6.__type-7"><span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><a href="Task.html" class="tsd-signature-type tsd-kind-interface">Task</a><span class="tsd-signature-symbol">&lt;</span><span class="tsd-signature-type tsd-kind-type-parameter">Data</span><span class="tsd-signature-symbol">&gt;</span></li>
<li class="tsd-description">
<div class="tsd-comment tsd-typography"><p>Dequeue task.</p>
</div>
<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><a href="Task.html" class="tsd-signature-type tsd-kind-interface">Task</a><span class="tsd-signature-symbol">&lt;</span><span class="tsd-signature-type tsd-kind-type-parameter">Data</span><span class="tsd-signature-symbol">&gt;</span></h4><p>The dequeued task.</p>

<div class="tsd-comment tsd-typography"></div></li></ul></li></ul></div><aside class="tsd-sources">
<ul>
<li>Defined in <a href="https://github.com/poolifier/poolifier/blob/003b327/src/pools/worker.ts#L286">src/pools/worker.ts:286</a></li></ul></aside></section>
<section class="tsd-panel tsd-member"><a id="enqueueTask" class="tsd-anchor"></a>
<h3 class="tsd-anchor-link"><code class="tsd-tag ts-flagReadonly">Readonly</code> <span>enqueue<wbr/>Task</span><a href="#enqueueTask" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="#icon-anchor"></use></svg></a></h3>
<div class="tsd-signature"><span class="tsd-kind-property">enqueue<wbr/>Task</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">task</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol"> =&gt; </span><span class="tsd-signature-type">number</span><span class="tsd-signature-symbol">)</span></div>
<div class="tsd-type-declaration">
<h4>Type declaration</h4>
<ul class="tsd-parameters">
<li class="tsd-parameter-signature">
<ul class="tsd-signatures">
<li class="tsd-signature" id="enqueueTask.__type-8.__type-9"><span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">task</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">number</span></li>
<li class="tsd-description">
<div class="tsd-comment tsd-typography"><p>Enqueue task.</p>
</div>
<div class="tsd-parameters">
<h4 class="tsd-parameters-title">Parameters</h4>
<ul class="tsd-parameter-list">
<li>
<h5><span class="tsd-kind-parameter">task</span>: <a href="Task.html" class="tsd-signature-type tsd-kind-interface">Task</a><span class="tsd-signature-symbol">&lt;</span><span class="tsd-signature-type tsd-kind-type-parameter">Data</span><span class="tsd-signature-symbol">&gt;</span></h5>
<div class="tsd-comment tsd-typography"><p>The task to queue.</p>
</div>
<div class="tsd-comment tsd-typography"></div></li></ul></div>
<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">number</span></h4><p>The tasks queue size.</p>

<div class="tsd-comment tsd-typography"></div></li></ul></li></ul></div><aside class="tsd-sources">
<ul>
<li>Defined in <a href="https://github.com/poolifier/poolifier/blob/003b327/src/pools/worker.ts#L273">src/pools/worker.ts:273</a></li></ul></aside></section>
<section class="tsd-panel tsd-member"><a id="getTaskFunctionWorkerUsage" class="tsd-anchor"></a>
<h3 class="tsd-anchor-link"><code class="tsd-tag ts-flagReadonly">Readonly</code> <span>get<wbr/>Task<wbr/>Function<wbr/>Worker<wbr/>Usage</span><a href="#getTaskFunctionWorkerUsage" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="#icon-anchor"></use></svg></a></h3>
<div class="tsd-signature"><span class="tsd-kind-property">get<wbr/>Task<wbr/>Function<wbr/>Worker<wbr/>Usage</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">name</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol"> =&gt; </span><span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><a href="WorkerUsage.html" class="tsd-signature-type tsd-kind-interface">WorkerUsage</a><span class="tsd-signature-symbol">)</span></div>
<div class="tsd-type-declaration">
<h4>Type declaration</h4>
<ul class="tsd-parameters">
<li class="tsd-parameter-signature">
<ul class="tsd-signatures">
<li class="tsd-signature" id="getTaskFunctionWorkerUsage.__type-10.__type-11"><span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">name</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><a href="WorkerUsage.html" class="tsd-signature-type tsd-kind-interface">WorkerUsage</a></li>
<li class="tsd-description">
<div class="tsd-comment tsd-typography"><p>Gets task function worker usage statistics.</p>
</div>
<div class="tsd-parameters">
<h4 class="tsd-parameters-title">Parameters</h4>
<ul class="tsd-parameter-list">
<li>
<h5><span class="tsd-kind-parameter">name</span>: <span class="tsd-signature-type">string</span></h5>
<div class="tsd-comment tsd-typography"><p>The task function name.</p>
</div>
<div class="tsd-comment tsd-typography"></div></li></ul></div>
<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><a href="WorkerUsage.html" class="tsd-signature-type tsd-kind-interface">WorkerUsage</a></h4><p>The task function worker usage statistics if the task function worker usage statistics are initialized, <code>undefined</code> otherwise.</p>

<div class="tsd-comment tsd-typography"></div></li></ul></li></ul></div><aside class="tsd-sources">
<ul>
<li>Defined in <a href="https://github.com/poolifier/poolifier/blob/003b327/src/pools/worker.ts#L317">src/pools/worker.ts:317</a></li></ul></aside></section>
<section class="tsd-panel tsd-member"><a id="hasBackPressure" class="tsd-anchor"></a>
<h3 class="tsd-anchor-link"><code class="tsd-tag ts-flagReadonly">Readonly</code> <span>has<wbr/>Back<wbr/>Pressure</span><a href="#hasBackPressure" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="#icon-anchor"></use></svg></a></h3>
<div class="tsd-signature"><span class="tsd-kind-property">has<wbr/>Back<wbr/>Pressure</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol"> =&gt; </span><span class="tsd-signature-type">boolean</span><span class="tsd-signature-symbol">)</span></div>
<div class="tsd-type-declaration">
<h4>Type declaration</h4>
<ul class="tsd-parameters">
<li class="tsd-parameter-signature">
<ul class="tsd-signatures">
<li class="tsd-signature" id="hasBackPressure.__type-12.__type-13"><span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">boolean</span></li>
<li class="tsd-description">
<div class="tsd-comment tsd-typography"><p>Whether the worker node has back pressure (i.e. its tasks queue is full).</p>
</div>
<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4><p><code>true</code> if the worker node has back pressure, <code>false</code> otherwise.</p>

<div class="tsd-comment tsd-typography"></div></li></ul></li></ul></div><aside class="tsd-sources">
<ul>
<li>Defined in <a href="https://github.com/poolifier/poolifier/blob/003b327/src/pools/worker.ts#L302">src/pools/worker.ts:302</a></li></ul></aside></section>
<section class="tsd-panel tsd-member"><a id="info" class="tsd-anchor"></a>
<h3 class="tsd-anchor-link"><code class="tsd-tag ts-flagReadonly">Readonly</code> <span>info</span><a href="#info" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="#icon-anchor"></use></svg></a></h3>
<div class="tsd-signature"><span class="tsd-kind-property">info</span><span class="tsd-signature-symbol">:</span> <a href="WorkerInfo.html" class="tsd-signature-type tsd-kind-interface">WorkerInfo</a></div>
<div class="tsd-comment tsd-typography"><p>Worker info.</p>
</div>
<div class="tsd-comment tsd-typography"></div><aside class="tsd-sources">
<ul>
<li>Defined in <a href="https://github.com/poolifier/poolifier/blob/003b327/src/pools/worker.ts#L234">src/pools/worker.ts:234</a></li></ul></aside></section>
<section class="tsd-panel tsd-member"><a id="messageChannel" class="tsd-anchor"></a>
<h3 class="tsd-anchor-link"><code class="tsd-tag ts-flagOptional">Optional</code> <code class="tsd-tag ts-flagReadonly">Readonly</code> <span>message<wbr/>Channel</span><a href="#messageChannel" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="#icon-anchor"></use></svg></a></h3>
<div class="tsd-signature"><span class="tsd-kind-property">message<wbr/>Channel</span><span class="tsd-signature-symbol">?:</span> <span class="tsd-signature-type ">MessageChannel</span></div>
<div class="tsd-comment tsd-typography"><p>Message channel (worker_threads only).</p>
</div>
<div class="tsd-comment tsd-typography"></div><aside class="tsd-sources">
<ul>
<li>Defined in <a href="https://github.com/poolifier/poolifier/blob/003b327/src/pools/worker.ts#L247">src/pools/worker.ts:247</a></li></ul></aside></section>
<section class="tsd-panel tsd-member"><a id="onBackPressure" class="tsd-anchor"></a>
<h3 class="tsd-anchor-link"><code class="tsd-tag ts-flagOptional">Optional</code> <span>on<wbr/>Back<wbr/>Pressure</span><a href="#onBackPressure" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="#icon-anchor"></use></svg></a></h3>
<div class="tsd-signature"><span class="tsd-kind-property">on<wbr/>Back<wbr/>Pressure</span><span class="tsd-signature-symbol">?:</span> <a href="../types/WorkerNodeEventCallback.html" class="tsd-signature-type tsd-kind-type-alias">WorkerNodeEventCallback</a></div>
<div class="tsd-comment tsd-typography"><p>Callback invoked when worker node tasks queue is back pressured.</p>
</div>
<div class="tsd-comment tsd-typography"></div><aside class="tsd-sources">
<ul>
<li>Defined in <a href="https://github.com/poolifier/poolifier/blob/003b327/src/pools/worker.ts#L256">src/pools/worker.ts:256</a></li></ul></aside></section>
<section class="tsd-panel tsd-member"><a id="onEmptyQueue" class="tsd-anchor"></a>
<h3 class="tsd-anchor-link"><code class="tsd-tag ts-flagOptional">Optional</code> <span>on<wbr/>Empty<wbr/>Queue</span><a href="#onEmptyQueue" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="#icon-anchor"></use></svg></a></h3>
<div class="tsd-signature"><span class="tsd-kind-property">on<wbr/>Empty<wbr/>Queue</span><span class="tsd-signature-symbol">?:</span> <a href="../types/WorkerNodeEventCallback.html" class="tsd-signature-type tsd-kind-type-alias">WorkerNodeEventCallback</a></div>
<div class="tsd-comment tsd-typography"><p>Callback invoked when worker node tasks queue is empty.</p>
</div>
<div class="tsd-comment tsd-typography"></div><aside class="tsd-sources">
<ul>
<li>Defined in <a href="https://github.com/poolifier/poolifier/blob/003b327/src/pools/worker.ts#L260">src/pools/worker.ts:260</a></li></ul></aside></section>
<section class="tsd-panel tsd-member"><a id="popTask" class="tsd-anchor"></a>
<h3 class="tsd-anchor-link"><code class="tsd-tag ts-flagReadonly">Readonly</code> <span>pop<wbr/>Task</span><a href="#popTask" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="#icon-anchor"></use></svg></a></h3>
<div class="tsd-signature"><span class="tsd-kind-property">pop<wbr/>Task</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol"> =&gt; </span><span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><a href="Task.html" class="tsd-signature-type tsd-kind-interface">Task</a><span class="tsd-signature-symbol">&lt;</span><span class="tsd-signature-type tsd-kind-type-parameter">Data</span><span class="tsd-signature-symbol">&gt;</span><span class="tsd-signature-symbol">)</span></div>
<div class="tsd-type-declaration">
<h4>Type declaration</h4>
<ul class="tsd-parameters">
<li class="tsd-parameter-signature">
<ul class="tsd-signatures">
<li class="tsd-signature" id="popTask.__type-14.__type-15"><span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><a href="Task.html" class="tsd-signature-type tsd-kind-interface">Task</a><span class="tsd-signature-symbol">&lt;</span><span class="tsd-signature-type tsd-kind-type-parameter">Data</span><span class="tsd-signature-symbol">&gt;</span></li>
<li class="tsd-description">
<div class="tsd-comment tsd-typography"><p>Pops a task from the tasks queue.</p>
</div>
<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><a href="Task.html" class="tsd-signature-type tsd-kind-interface">Task</a><span class="tsd-signature-symbol">&lt;</span><span class="tsd-signature-type tsd-kind-type-parameter">Data</span><span class="tsd-signature-symbol">&gt;</span></h4><p>The popped task.</p>

<div class="tsd-comment tsd-typography"></div></li></ul></li></ul></div><aside class="tsd-sources">
<ul>
<li>Defined in <a href="https://github.com/poolifier/poolifier/blob/003b327/src/pools/worker.ts#L292">src/pools/worker.ts:292</a></li></ul></aside></section>
<section class="tsd-panel tsd-member"><a id="resetUsage" class="tsd-anchor"></a>
<h3 class="tsd-anchor-link"><code class="tsd-tag ts-flagReadonly">Readonly</code> <span>reset<wbr/>Usage</span><a href="#resetUsage" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="#icon-anchor"></use></svg></a></h3>
<div class="tsd-signature"><span class="tsd-kind-property">reset<wbr/>Usage</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol"> =&gt; </span><span class="tsd-signature-type">void</span><span class="tsd-signature-symbol">)</span></div>
<div class="tsd-type-declaration">
<h4>Type declaration</h4>
<ul class="tsd-parameters">
<li class="tsd-parameter-signature">
<ul class="tsd-signatures">
<li class="tsd-signature" id="resetUsage.__type-16.__type-17"><span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">void</span></li>
<li class="tsd-description">
<div class="tsd-comment tsd-typography"><p>Resets usage statistics.</p>
</div>
<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
<div class="tsd-comment tsd-typography"></div></li></ul></li></ul></div><aside class="tsd-sources">
<ul>
<li>Defined in <a href="https://github.com/poolifier/poolifier/blob/003b327/src/pools/worker.ts#L306">src/pools/worker.ts:306</a></li></ul></aside></section>
<section class="tsd-panel tsd-member"><a id="strategyData" class="tsd-anchor"></a>
<h3 class="tsd-anchor-link"><code class="tsd-tag ts-flagOptional">Optional</code> <span>strategy<wbr/>Data</span><a href="#strategyData" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="#icon-anchor"></use></svg></a></h3>
<div class="tsd-signature"><span class="tsd-kind-property">strategy<wbr/>Data</span><span class="tsd-signature-symbol">?:</span> <a href="StrategyData.html" class="tsd-signature-type tsd-kind-interface">StrategyData</a></div>
<div class="tsd-comment tsd-typography"><p>Worker choice strategy data.
This is used to store data that is specific to the worker choice strategy.</p>
</div>
<div class="tsd-comment tsd-typography"></div><aside class="tsd-sources">
<ul>
<li>Defined in <a href="https://github.com/poolifier/poolifier/blob/003b327/src/pools/worker.ts#L243">src/pools/worker.ts:243</a></li></ul></aside></section>
<section class="tsd-panel tsd-member"><a id="tasksQueueBackPressureSize" class="tsd-anchor"></a>
<h3 class="tsd-anchor-link"><span>tasks<wbr/>Queue<wbr/>Back<wbr/>Pressure<wbr/>Size</span><a href="#tasksQueueBackPressureSize" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="#icon-anchor"></use></svg></a></h3>
<div class="tsd-signature"><span class="tsd-kind-property">tasks<wbr/>Queue<wbr/>Back<wbr/>Pressure<wbr/>Size</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">number</span></div>
<div class="tsd-comment tsd-typography"><p>Tasks queue back pressure size.
This is the number of tasks that can be enqueued before the worker node has back pressure.</p>
</div>
<div class="tsd-comment tsd-typography"></div><aside class="tsd-sources">
<ul>
<li>Defined in <a href="https://github.com/poolifier/poolifier/blob/003b327/src/pools/worker.ts#L252">src/pools/worker.ts:252</a></li></ul></aside></section>
<section class="tsd-panel tsd-member"><a id="tasksQueueSize" class="tsd-anchor"></a>
<h3 class="tsd-anchor-link"><code class="tsd-tag ts-flagReadonly">Readonly</code> <span>tasks<wbr/>Queue<wbr/>Size</span><a href="#tasksQueueSize" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="#icon-anchor"></use></svg></a></h3>
<div class="tsd-signature"><span class="tsd-kind-property">tasks<wbr/>Queue<wbr/>Size</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol"> =&gt; </span><span class="tsd-signature-type">number</span><span class="tsd-signature-symbol">)</span></div>
<div class="tsd-type-declaration">
<h4>Type declaration</h4>
<ul class="tsd-parameters">
<li class="tsd-parameter-signature">
<ul class="tsd-signatures">
<li class="tsd-signature" id="tasksQueueSize.__type-18.__type-19"><span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">number</span></li>
<li class="tsd-description">
<div class="tsd-comment tsd-typography"><p>Tasks queue size.</p>
</div>
<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">number</span></h4><p>The tasks queue size.</p>

<div class="tsd-comment tsd-typography"></div></li></ul></li></ul></div><aside class="tsd-sources">
<ul>
<li>Defined in <a href="https://github.com/poolifier/poolifier/blob/003b327/src/pools/worker.ts#L266">src/pools/worker.ts:266</a></li></ul></aside></section>
<section class="tsd-panel tsd-member"><a id="unshiftTask" class="tsd-anchor"></a>
<h3 class="tsd-anchor-link"><code class="tsd-tag ts-flagReadonly">Readonly</code> <span>unshift<wbr/>Task</span><a href="#unshiftTask" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="#icon-anchor"></use></svg></a></h3>
<div class="tsd-signature"><span class="tsd-kind-property">unshift<wbr/>Task</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">task</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol"> =&gt; </span><span class="tsd-signature-type">number</span><span class="tsd-signature-symbol">)</span></div>
<div class="tsd-type-declaration">
<h4>Type declaration</h4>
<ul class="tsd-parameters">
<li class="tsd-parameter-signature">
<ul class="tsd-signatures">
<li class="tsd-signature" id="unshiftTask.__type-20.__type-21"><span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">task</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">number</span></li>
<li class="tsd-description">
<div class="tsd-comment tsd-typography"><p>Prepends a task to the tasks queue.</p>
</div>
<div class="tsd-parameters">
<h4 class="tsd-parameters-title">Parameters</h4>
<ul class="tsd-parameter-list">
<li>
<h5><span class="tsd-kind-parameter">task</span>: <a href="Task.html" class="tsd-signature-type tsd-kind-interface">Task</a><span class="tsd-signature-symbol">&lt;</span><span class="tsd-signature-type tsd-kind-type-parameter">Data</span><span class="tsd-signature-symbol">&gt;</span></h5>
<div class="tsd-comment tsd-typography"><p>The task to prepend.</p>
</div>
<div class="tsd-comment tsd-typography"></div></li></ul></div>
<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">number</span></h4><p>The tasks queue size.</p>

<div class="tsd-comment tsd-typography"></div></li></ul></li></ul></div><aside class="tsd-sources">
<ul>
<li>Defined in <a href="https://github.com/poolifier/poolifier/blob/003b327/src/pools/worker.ts#L280">src/pools/worker.ts:280</a></li></ul></aside></section>
<section class="tsd-panel tsd-member"><a id="usage" class="tsd-anchor"></a>
<h3 class="tsd-anchor-link"><code class="tsd-tag ts-flagReadonly">Readonly</code> <span>usage</span><a href="#usage" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="#icon-anchor"></use></svg></a></h3>
<div class="tsd-signature"><span class="tsd-kind-property">usage</span><span class="tsd-signature-symbol">:</span> <a href="WorkerUsage.html" class="tsd-signature-type tsd-kind-interface">WorkerUsage</a></div>
<div class="tsd-comment tsd-typography"><p>Worker usage statistics.</p>
</div>
<div class="tsd-comment tsd-typography"></div><aside class="tsd-sources">
<ul>
<li>Defined in <a href="https://github.com/poolifier/poolifier/blob/003b327/src/pools/worker.ts#L238">src/pools/worker.ts:238</a></li></ul></aside></section>
<section class="tsd-panel tsd-member"><a id="worker" class="tsd-anchor"></a>
<h3 class="tsd-anchor-link"><code class="tsd-tag ts-flagReadonly">Readonly</code> <span>worker</span><a href="#worker" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="#icon-anchor"></use></svg></a></h3>
<div class="tsd-signature"><span class="tsd-kind-property">worker</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type tsd-kind-type-parameter">Worker</span></div>
<div class="tsd-comment tsd-typography"><p>Worker.</p>
</div>
<div class="tsd-comment tsd-typography"></div><aside class="tsd-sources">
<ul>
<li>Defined in <a href="https://github.com/poolifier/poolifier/blob/003b327/src/pools/worker.ts#L230">src/pools/worker.ts:230</a></li></ul></aside></section></section></div>
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