docs: add changelog entry for IWRR worker choice strategy
[poolifier.git] / docs / classes / Queue.html
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3a592a12 1<!DOCTYPE html><html class="default" lang="en"><head><meta charSet="utf-8"/><meta http-equiv="x-ua-compatible" content="IE=edge"/><title>Queue | poolifier</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></head><body><script>document.documentElement.dataset.theme = localStorage.getItem("tsd-theme") || "os"</script><header class="tsd-page-toolbar">
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8<li class="state loading">Preparing search index...</li>
9<li class="state failure">The search index is not available</li></ul><a href="../index.html" class="title">poolifier</a></div>
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11<div class="container container-main">
12<div class="col-content">
13<div class="tsd-page-title">
14<ul class="tsd-breadcrumb">
15<li><a href="../index.html">poolifier</a></li>
16<li><a href="Queue.html">Queue</a></li></ul>
17<h1>Class Queue&lt;T&gt;</h1></div>
18<section class="tsd-panel tsd-comment">
19<div class="tsd-comment tsd-typography"><p>Queue</p>
20</div></section>
21<section class="tsd-panel">
22<h4>Type Parameters</h4>
23<ul class="tsd-type-parameter-list">
24<li>
67de15a0 25<h4><span class="tsd-kind-type-parameter">T</span></h4>
26<div class="tsd-comment tsd-typography"><p>Type of queue items.</p>
27</div></li></ul></section>
3a592a12 28<section class="tsd-panel tsd-hierarchy">
29<h4>Hierarchy</h4>
30<ul class="tsd-hierarchy">
31<li><span class="target">Queue</span></li></ul></section><aside class="tsd-sources">
32<ul>
6c7727ff 33<li>Defined in <a href="https://github.com/poolifier/poolifier/blob/e8dacfb/src/queue.ts#L8">src/queue.ts:8</a></li></ul></aside>
3a592a12 34<section class="tsd-panel-group tsd-index-group">
35<section class="tsd-panel tsd-index-panel">
36<details class="tsd-index-content tsd-index-accordion" open><summary class="tsd-accordion-summary tsd-index-summary">
37<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"><path d="M1.5 5.50969L8 11.6609L14.5 5.50969L12.5466 3.66086L8 7.96494L3.45341 3.66086L1.5 5.50969Z" fill="var(--color-text)"></path></svg> Index</h5></summary>
38<div class="tsd-accordion-details">
39<section class="tsd-index-section">
40<h3 class="tsd-index-heading">Constructors</h3>
41<div class="tsd-index-list"><a href="Queue.html#constructor" class="tsd-index-link"><svg class="tsd-kind-icon" width="24" height="24" viewBox="0 0 24 24"><rect fill="var(--color-icon-background)" stroke="#4D7FFF" stroke-width="1.5" x="1" y="1" width="22" height="22" rx="12" id="icon-512-path"></rect><path d="M11.898 16.1201C11.098 16.1201 10.466 15.8961 10.002 15.4481C9.53803 15.0001 9.30603 14.3841 9.30603 13.6001V9.64012C9.30603 8.85612 9.53803 8.24012 10.002 7.79212C10.466 7.34412 11.098 7.12012 11.898 7.12012C12.682 7.12012 13.306 7.34812 13.77 7.80412C14.234 8.25212 14.466 8.86412 14.466 9.64012H13.386C13.386 9.14412 13.254 8.76412 12.99 8.50012C12.734 8.22812 12.37 8.09212 11.898 8.09212C11.426 8.09212 11.054 8.22412 10.782 8.48812C10.518 8.75212 10.386 9.13212 10.386 9.62812V13.6001C10.386 14.0961 10.518 14.4801 10.782 14.7521C11.054 15.0161 11.426 15.1481 11.898 15.1481C12.37 15.1481 12.734 15.0161 12.99 14.7521C13.254 14.4801 13.386 14.0961 13.386 13.6001H14.466C14.466 14.3761 14.234 14.9921 13.77 15.4481C13.306 15.8961 12.682 16.1201 11.898 16.1201Z" fill="var(--color-text)" id="icon-512-text"></path></svg><span>constructor</span></a>
42</div></section>
43<section class="tsd-index-section">
44<h3 class="tsd-index-heading">Properties</h3>
45<div class="tsd-index-list"><a href="Queue.html#head" class="tsd-index-link tsd-is-private"><svg class="tsd-kind-icon" width="24" height="24" viewBox="0 0 24 24"><rect fill="var(--color-icon-background)" stroke="#FF984D" stroke-width="1.5" x="1" y="1" width="22" height="22" rx="12" id="icon-1024-path"></rect><path d="M9.354 16V7.24H12.174C12.99 7.24 13.638 7.476 14.118 7.948C14.606 8.412 14.85 9.036 14.85 9.82C14.85 10.604 14.606 11.232 14.118 11.704C13.638 12.168 12.99 12.4 12.174 12.4H10.434V16H9.354ZM10.434 11.428H12.174C12.646 11.428 13.022 11.284 13.302 10.996C13.59 10.7 13.734 10.308 13.734 9.82C13.734 9.324 13.59 8.932 13.302 8.644C13.022 8.356 12.646 8.212 12.174 8.212H10.434V11.428Z" fill="var(--color-text)" id="icon-1024-text"></path></svg><span>head</span></a>
46<a href="Queue.html#items" class="tsd-index-link tsd-is-private"><svg class="tsd-kind-icon" width="24" height="24" viewBox="0 0 24 24"><use href="#icon-1024-path"></use><use href="#icon-1024-text"></use></svg><span>items</span></a>
47<a href="Queue.html#tail" class="tsd-index-link tsd-is-private"><svg class="tsd-kind-icon" width="24" height="24" viewBox="0 0 24 24"><use href="#icon-1024-path"></use><use href="#icon-1024-text"></use></svg><span>tail</span></a>
48</div></section>
49<section class="tsd-index-section">
50<h3 class="tsd-index-heading">Accessors</h3>
51<div class="tsd-index-list"><a href="Queue.html#size" class="tsd-index-link"><svg class="tsd-kind-icon" width="24" height="24" viewBox="0 0 24 24"><rect fill="var(--color-icon-background)" stroke="#FF4D4D" stroke-width="1.5" x="1" y="1" width="22" height="22" rx="12" id="icon-262144-path"></rect><path d="M8.85 16L11.13 7.24H12.582L14.85 16H13.758L13.182 13.672H10.53L9.954 16H8.85ZM10.746 12.76H12.954L12.282 10.06C12.154 9.548 12.054 9.12 11.982 8.776C11.91 8.432 11.866 8.208 11.85 8.104C11.834 8.208 11.79 8.432 11.718 8.776C11.646 9.12 11.546 9.544 11.418 10.048L10.746 12.76Z" fill="var(--color-text)" id="icon-262144-text"></path></svg><span>size</span></a>
52</div></section>
53<section class="tsd-index-section">
54<h3 class="tsd-index-heading">Methods</h3>
55<div class="tsd-index-list"><a href="Queue.html#dequeue" class="tsd-index-link"><svg class="tsd-kind-icon" width="24" height="24" viewBox="0 0 24 24"><rect fill="var(--color-icon-background)" stroke="#FF4DB8" stroke-width="1.5" x="1" y="1" width="22" height="22" rx="12" id="icon-2048-path"></rect><path d="M9.162 16V7.24H10.578L11.514 10.072C11.602 10.328 11.674 10.584 11.73 10.84C11.794 11.088 11.842 11.28 11.874 11.416C11.906 11.28 11.954 11.088 12.018 10.84C12.082 10.584 12.154 10.324 12.234 10.06L13.122 7.24H14.538V16H13.482V12.82C13.482 12.468 13.49 12.068 13.506 11.62C13.53 11.172 13.558 10.716 13.59 10.252C13.622 9.78 13.654 9.332 13.686 8.908C13.726 8.476 13.762 8.1 13.794 7.78L12.366 12.16H11.334L9.894 7.78C9.934 8.092 9.97 8.456 10.002 8.872C10.042 9.28 10.078 9.716 10.11 10.18C10.142 10.636 10.166 11.092 10.182 11.548C10.206 12.004 10.218 12.428 10.218 12.82V16H9.162Z" fill="var(--color-text)" id="icon-2048-text"></path></svg><span>dequeue</span></a>
56<a href="Queue.html#enqueue" class="tsd-index-link"><svg class="tsd-kind-icon" width="24" height="24" viewBox="0 0 24 24"><use href="#icon-2048-path"></use><use href="#icon-2048-text"></use></svg><span>enqueue</span></a>
1bb559f9 57<a href="Queue.html#peek" class="tsd-index-link"><svg class="tsd-kind-icon" width="24" height="24" viewBox="0 0 24 24"><use href="#icon-2048-path"></use><use href="#icon-2048-text"></use></svg><span>peek</span></a>
3a592a12 58</div></section></div></details></section></section>
59<section class="tsd-panel-group tsd-member-group">
60<h2>Constructors</h2>
61<section class="tsd-panel tsd-member"><a id="constructor" class="tsd-anchor"></a>
62<h3 class="tsd-anchor-link"><span>constructor</span><a href="#constructor" aria-label="Permalink" class="tsd-anchor-icon"><svg class="icon icon-tabler icon-tabler-link" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor" fill="none" stroke-linecap="round" stroke-linejoin="round"><path stroke="none" d="M0 0h24v24H0z" fill="none" id="icon-anchor-a"></path><path d="M10 14a3.5 3.5 0 0 0 5 0l4 -4a3.5 3.5 0 0 0 -5 -5l-.5 .5" id="icon-anchor-b"></path><path d="M14 10a3.5 3.5 0 0 0 -5 0l-4 4a3.5 3.5 0 0 0 5 5l.5 -.5" id="icon-anchor-c"></path></svg></a></h3>
63<ul class="tsd-signatures">
64<li class="tsd-signature tsd-anchor-link" id="constructor.new_Queue"><span class="tsd-kind-constructor-signature">new <wbr/>Queue</span><span class="tsd-signature-symbol">&lt;</span><span class="tsd-signature-type tsd-kind-type-parameter">T</span><span class="tsd-signature-symbol">&gt;</span><span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="Queue.html" class="tsd-signature-type tsd-kind-class">Queue</a><span class="tsd-signature-symbol">&lt;</span><span class="tsd-signature-type tsd-kind-type-parameter">T</span><span class="tsd-signature-symbol">&gt;</span><a href="#constructor.new_Queue" aria-label="Permalink" class="tsd-anchor-icon"><svg class="icon icon-tabler icon-tabler-link" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor" fill="none" stroke-linecap="round" stroke-linejoin="round"><use href="#icon-anchor-a"></use><use href="#icon-anchor-b"></use><use href="#icon-anchor-c"></use></svg></a></li>
65<li class="tsd-description">
66<section class="tsd-panel">
67<h4>Type Parameters</h4>
68<ul class="tsd-type-parameter-list">
69<li>
70<h4><span class="tsd-kind-type-parameter">T</span></h4></li></ul></section>
71<h4 class="tsd-returns-title">Returns <a href="Queue.html" class="tsd-signature-type tsd-kind-class">Queue</a><span class="tsd-signature-symbol">&lt;</span><span class="tsd-signature-type tsd-kind-type-parameter">T</span><span class="tsd-signature-symbol">&gt;</span></h4><aside class="tsd-sources">
72<ul>
6c7727ff 73<li>Defined in <a href="https://github.com/poolifier/poolifier/blob/e8dacfb/src/queue.ts#L13">src/queue.ts:13</a></li></ul></aside></li></ul></section></section>
3a592a12 74<section class="tsd-panel-group tsd-member-group">
75<h2>Properties</h2>
76<section class="tsd-panel tsd-member tsd-is-private"><a id="head" class="tsd-anchor"></a>
77<h3 class="tsd-anchor-link"><code class="tsd-tag ts-flagPrivate">Private</code> <span>head</span><a href="#head" aria-label="Permalink" class="tsd-anchor-icon"><svg class="icon icon-tabler icon-tabler-link" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor" fill="none" stroke-linecap="round" stroke-linejoin="round"><use href="#icon-anchor-a"></use><use href="#icon-anchor-b"></use><use href="#icon-anchor-c"></use></svg></a></h3>
78<div class="tsd-signature"><span class="tsd-kind-property">head</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">number</span></div><aside class="tsd-sources">
79<ul>
6c7727ff 80<li>Defined in <a href="https://github.com/poolifier/poolifier/blob/e8dacfb/src/queue.ts#L10">src/queue.ts:10</a></li></ul></aside></section>
3a592a12 81<section class="tsd-panel tsd-member tsd-is-private"><a id="items" class="tsd-anchor"></a>
82<h3 class="tsd-anchor-link"><code class="tsd-tag ts-flagPrivate">Private</code> <span>items</span><a href="#items" aria-label="Permalink" class="tsd-anchor-icon"><svg class="icon icon-tabler icon-tabler-link" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor" fill="none" stroke-linecap="round" stroke-linejoin="round"><use href="#icon-anchor-a"></use><use href="#icon-anchor-b"></use><use href="#icon-anchor-c"></use></svg></a></h3>
83<div class="tsd-signature"><span class="tsd-kind-property">items</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type ">Record</span><span class="tsd-signature-symbol">&lt;</span><span class="tsd-signature-type">number</span><span class="tsd-signature-symbol">, </span><span class="tsd-signature-type tsd-kind-type-parameter">T</span><span class="tsd-signature-symbol">&gt;</span></div><aside class="tsd-sources">
84<ul>
6c7727ff 85<li>Defined in <a href="https://github.com/poolifier/poolifier/blob/e8dacfb/src/queue.ts#L9">src/queue.ts:9</a></li></ul></aside></section>
3a592a12 86<section class="tsd-panel tsd-member tsd-is-private"><a id="tail" class="tsd-anchor"></a>
87<h3 class="tsd-anchor-link"><code class="tsd-tag ts-flagPrivate">Private</code> <span>tail</span><a href="#tail" aria-label="Permalink" class="tsd-anchor-icon"><svg class="icon icon-tabler icon-tabler-link" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor" fill="none" stroke-linecap="round" stroke-linejoin="round"><use href="#icon-anchor-a"></use><use href="#icon-anchor-b"></use><use href="#icon-anchor-c"></use></svg></a></h3>
88<div class="tsd-signature"><span class="tsd-kind-property">tail</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">number</span></div><aside class="tsd-sources">
89<ul>
6c7727ff 90<li>Defined in <a href="https://github.com/poolifier/poolifier/blob/e8dacfb/src/queue.ts#L11">src/queue.ts:11</a></li></ul></aside></section></section>
3a592a12 91<section class="tsd-panel-group tsd-member-group">
92<h2>Accessors</h2>
93<section class="tsd-panel tsd-member"><a id="size" class="tsd-anchor"></a>
94<h3 class="tsd-anchor-link"><span>size</span><a href="#size" aria-label="Permalink" class="tsd-anchor-icon"><svg class="icon icon-tabler icon-tabler-link" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor" fill="none" stroke-linecap="round" stroke-linejoin="round"><use href="#icon-anchor-a"></use><use href="#icon-anchor-b"></use><use href="#icon-anchor-c"></use></svg></a></h3>
95<ul class="tsd-signatures">
96<li class="tsd-signature" id="size.size-1"><span class="tsd-signature-symbol">get</span> size<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>
97<li class="tsd-description">
67de15a0 98<div class="tsd-comment tsd-typography"><p>Get the size of the queue.</p>
99</div>
100<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">number</span></h4><p>The size of the queue.</p>
101<aside class="tsd-sources">
3a592a12 102<ul>
6c7727ff 103<li>Defined in <a href="https://github.com/poolifier/poolifier/blob/e8dacfb/src/queue.ts#L25">src/queue.ts:25</a></li></ul></aside></li></ul></section></section>
3a592a12 104<section class="tsd-panel-group tsd-member-group">
105<h2>Methods</h2>
106<section class="tsd-panel tsd-member"><a id="dequeue" class="tsd-anchor"></a>
107<h3 class="tsd-anchor-link"><span>dequeue</span><a href="#dequeue" aria-label="Permalink" class="tsd-anchor-icon"><svg class="icon icon-tabler icon-tabler-link" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor" fill="none" stroke-linecap="round" stroke-linejoin="round"><use href="#icon-anchor-a"></use><use href="#icon-anchor-b"></use><use href="#icon-anchor-c"></use></svg></a></h3>
108<ul class="tsd-signatures">
109<li class="tsd-signature tsd-anchor-link" id="dequeue.dequeue-1"><span class="tsd-kind-call-signature">dequeue</span><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><span class="tsd-signature-type tsd-kind-type-parameter">T</span><a href="#dequeue.dequeue-1" aria-label="Permalink" class="tsd-anchor-icon"><svg class="icon icon-tabler icon-tabler-link" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor" fill="none" stroke-linecap="round" stroke-linejoin="round"><use href="#icon-anchor-a"></use><use href="#icon-anchor-b"></use><use href="#icon-anchor-c"></use></svg></a></li>
110<li class="tsd-description">
67de15a0 111<div class="tsd-comment tsd-typography"><p>Dequeue an item.</p>
112</div>
3dd69d8e 113<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type tsd-kind-type-parameter">T</span></h4><p>The dequeued item or <code>undefined</code> if the queue is empty.</p>
67de15a0 114<aside class="tsd-sources">
3a592a12 115<ul>
6c7727ff 116<li>Defined in <a href="https://github.com/poolifier/poolifier/blob/e8dacfb/src/queue.ts#L46">src/queue.ts:46</a></li></ul></aside></li></ul></section>
3a592a12 117<section class="tsd-panel tsd-member"><a id="enqueue" class="tsd-anchor"></a>
118<h3 class="tsd-anchor-link"><span>enqueue</span><a href="#enqueue" aria-label="Permalink" class="tsd-anchor-icon"><svg class="icon icon-tabler icon-tabler-link" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor" fill="none" stroke-linecap="round" stroke-linejoin="round"><use href="#icon-anchor-a"></use><use href="#icon-anchor-b"></use><use href="#icon-anchor-c"></use></svg></a></h3>
119<ul class="tsd-signatures">
120<li class="tsd-signature tsd-anchor-link" id="enqueue.enqueue-1"><span class="tsd-kind-call-signature">enqueue</span><span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">item</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">number</span><a href="#enqueue.enqueue-1" aria-label="Permalink" class="tsd-anchor-icon"><svg class="icon icon-tabler icon-tabler-link" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor" fill="none" stroke-linecap="round" stroke-linejoin="round"><use href="#icon-anchor-a"></use><use href="#icon-anchor-b"></use><use href="#icon-anchor-c"></use></svg></a></li>
121<li class="tsd-description">
67de15a0 122<div class="tsd-comment tsd-typography"><p>Enqueue an item.</p>
123</div>
3a592a12 124<div class="tsd-parameters">
125<h4 class="tsd-parameters-title">Parameters</h4>
126<ul class="tsd-parameter-list">
127<li>
67de15a0 128<h5><span class="tsd-kind-parameter">item</span>: <span class="tsd-signature-type tsd-kind-type-parameter">T</span></h5>
129<div class="tsd-comment tsd-typography"><p>Item to enqueue.</p>
130</div></li></ul></div>
131<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">number</span></h4><p>The new size of the queue.</p>
132<aside class="tsd-sources">
3a592a12 133<ul>
6c7727ff 134<li>Defined in <a href="https://github.com/poolifier/poolifier/blob/e8dacfb/src/queue.ts#L35">src/queue.ts:35</a></li></ul></aside></li></ul></section>
1bb559f9 135<section class="tsd-panel tsd-member"><a id="peek" class="tsd-anchor"></a>
136<h3 class="tsd-anchor-link"><span>peek</span><a href="#peek" aria-label="Permalink" class="tsd-anchor-icon"><svg class="icon icon-tabler icon-tabler-link" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor" fill="none" stroke-linecap="round" stroke-linejoin="round"><use href="#icon-anchor-a"></use><use href="#icon-anchor-b"></use><use href="#icon-anchor-c"></use></svg></a></h3>
137<ul class="tsd-signatures">
138<li class="tsd-signature tsd-anchor-link" id="peek.peek-1"><span class="tsd-kind-call-signature">peek</span><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><span class="tsd-signature-type tsd-kind-type-parameter">T</span><a href="#peek.peek-1" aria-label="Permalink" class="tsd-anchor-icon"><svg class="icon icon-tabler icon-tabler-link" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor" fill="none" stroke-linecap="round" stroke-linejoin="round"><use href="#icon-anchor-a"></use><use href="#icon-anchor-b"></use><use href="#icon-anchor-c"></use></svg></a></li>
139<li class="tsd-description">
140<div class="tsd-comment tsd-typography"><p>Peek at the first item.</p>
141</div>
142<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type tsd-kind-type-parameter">T</span></h4><aside class="tsd-sources">
143<ul>
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