1364 lines
81 KiB
HTML
1364 lines
81 KiB
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<title>TaskQueue - Documentation</title>
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<h2><a href="index.html">Home</a></h2><h3>Classes</h3><ul><li><a href="-_StackFrame.html">_StackFrame</a><ul class='methods'><li data-type='method'><a href="-_StackFrame.html#.create">create</a></li><li data-type='method'><a href="-_StackFrame.html#.release">release</a></li><li data-type='method'><a href="-_StackFrame.html#reset">reset</a></li><li data-type='method'><a href="-_StackFrame.html#reuse">reuse</a></li></ul></li><li><a href="BLE.html">BLE</a><ul class='methods'><li data-type='method'><a href="BLE.html#connectPeripheral">connectPeripheral</a></li><li data-type='method'><a href="BLE.html#didReceiveCall">didReceiveCall</a></li><li data-type='method'><a href="BLE.html#disconnect">disconnect</a></li><li data-type='method'><a href="BLE.html#handleDisconnectError">handleDisconnectError</a></li><li data-type='method'><a href="BLE.html#isConnected">isConnected</a></li><li data-type='method'><a href="BLE.html#read">read</a></li><li data-type='method'><a href="BLE.html#requestPeripheral">requestPeripheral</a></li><li data-type='method'><a href="BLE.html#startNotifications">startNotifications</a></li><li data-type='method'><a href="BLE.html#write">write</a></li></ul></li><li><a href="BlockCached.html">BlockCached</a></li><li><a href="Blocks.html">Blocks</a><ul class='methods'><li data-type='method'><a href="Blocks.html#_addScript">_addScript</a></li><li data-type='method'><a href="Blocks.html#_deleteScript">_deleteScript</a></li><li data-type='method'><a href="Blocks.html#_getBackdropField">_getBackdropField</a></li><li data-type='method'><a href="Blocks.html#_getBlockParams">_getBlockParams</a></li><li data-type='method'><a href="Blocks.html#_getCostumeField">_getCostumeField</a></li><li data-type='method'><a href="Blocks.html#_getCustomBlockInternal">_getCustomBlockInternal</a></li><li data-type='method'><a href="Blocks.html#_getSoundField">_getSoundField</a></li><li data-type='method'><a href="Blocks.html#_getSpriteField">_getSpriteField</a></li><li data-type='method'><a href="Blocks.html#blocklyListen">blocklyListen</a></li><li data-type='method'><a href="Blocks.html#blockToXML">blockToXML</a></li><li data-type='method'><a href="Blocks.html#changeBlock">changeBlock</a></li><li data-type='method'><a href="Blocks.html#createBlock">createBlock</a></li><li data-type='method'><a href="Blocks.html#deleteBlock">deleteBlock</a></li><li data-type='method'><a href="Blocks.html#emitProjectChanged">emitProjectChanged</a></li><li data-type='method'><a href="Blocks.html#getAllVariableAndListReferences">getAllVariableAndListReferences</a></li><li data-type='method'><a href="Blocks.html#getBlock">getBlock</a></li><li data-type='method'><a href="Blocks.html#getBranch">getBranch</a></li><li data-type='method'><a href="Blocks.html#getFields">getFields</a></li><li data-type='method'><a href="Blocks.html#getInputs">getInputs</a></li><li data-type='method'><a href="Blocks.html#getMutation">getMutation</a></li><li data-type='method'><a href="Blocks.html#getNextBlock">getNextBlock</a></li><li data-type='method'><a href="Blocks.html#getOpcode">getOpcode</a></li><li data-type='method'><a href="Blocks.html#getProcedureDefinition">getProcedureDefinition</a></li><li data-type='method'><a href="Blocks.html#getProcedureParamNamesAndIds">getProcedureParamNamesAndIds</a></li><li data-type='method'><a href="Blocks.html#getProcedureParamNamesIdsAndDefaults">getProcedureParamNamesIdsAndDefaults</a></li><li data-type='method'><a href="Blocks.html#getScripts">getScripts</a></li><li data-type='method'><a href="Blocks.html#getTopLevelScript">getTopLevelScript</a></li><li data-type='method'><a href="Blocks.html#moveBlock">moveBlock</a></li><li data-type='method'><a href="Blocks.html#mutationToXML">mutationToXML</a></li><li data-type='method'><a href="Blocks.html#resetCache">resetCache</a></li><li data-type='method'><a href="Blocks.html#runAllMonitored">runAllMonitored</a></li><li data-type='method'><a href="Blocks.html#toXML">toXML</a></li><li data-type='method'><a href="Blocks.html#updateAssetName">updateAssetName</a></li><li data-type='method'><a href
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</nav>
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<div id="main">
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<h1 class="page-title">TaskQueue</h1>
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<section>
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<header>
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<h2>
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TaskQueue
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</h2>
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<div class="class-description"><p>This class uses the token bucket algorithm to control a queue of tasks.</p></div>
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</header>
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<article>
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<div class="container-overview">
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<h2>Constructor</h2>
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<h4 class="name" id="TaskQueue"><span class="type-signature"></span>new TaskQueue<span class="signature">(maxTokens, refillRate, options)</span><span class="type-signature"></span></h4>
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<dl class="details">
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</dl>
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<h5 class="subsection-title">Properties:</h5>
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<table class="props">
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<thead>
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<tr>
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<th>Name</th>
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<th>Type</th>
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<th class="last">Description</th>
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</tr>
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</thead>
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<tbody>
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<tr>
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<td class="name"><code>startingTokens</code></td>
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<td class="type">
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<span class="param-type">number</span>
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</td>
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<td class="description last"><p>the number of tokens the bucket starts with (default: <code>maxTokens</code>).</p></td>
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</tr>
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<tr>
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<td class="name"><code>maxTotalCost</code></td>
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<td class="type">
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<span class="param-type">number</span>
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</td>
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<td class="description last"><p>reject a task if total queue cost would pass this limit (default: no limit).</p></td>
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</tr>
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</tbody>
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</table>
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<div class="description">
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<p>Creates an instance of TaskQueue.
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To allow bursts, set <code>maxTokens</code> to several times the average task cost.
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To prevent bursts, set <code>maxTokens</code> to the cost of the largest tasks.
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Note that tasks with a cost greater than <code>maxTokens</code> will be rejected.</p>
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</div>
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<h5>Parameters:</h5>
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<table class="params">
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<thead>
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<tr>
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<th>Name</th>
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<th>Type</th>
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<th class="last">Description</th>
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</tr>
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</thead>
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<tbody>
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<tr>
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<td class="name"><code>maxTokens</code></td>
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<td class="type">
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<span class="param-type">number</span>
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</td>
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<td class="description last"><p>the maximum number of tokens in the bucket (burst size).</p></td>
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</tr>
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<tr>
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<td class="name"><code>refillRate</code></td>
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<td class="type">
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<span class="param-type">number</span>
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</td>
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<td class="description last"><p>the number of tokens to be added per second (sustain rate).</p></td>
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</tr>
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<tr>
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<td class="name"><code>options</code></td>
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<td class="type">
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<span class="param-type">object</span>
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</td>
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<td class="description last"><p>optional settings for the new task queue instance.</p></td>
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</tr>
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</tbody>
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</table>
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</div>
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<h3 class="subsection-title">Classes</h3>
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<dl>
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<dt><a href="TaskQueue.html">TaskQueue</a></dt>
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<dd></dd>
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</dl>
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<h3 class="subsection-title">Members</h3>
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<h4 class="name" id="length"><span class="type-signature">(readonly) </span>length<span class="type-signature"></span></h4>
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<dl class="details">
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</dl>
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<div class="description">
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<p>Get the number of queued tasks which have not yet started.</p>
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</div>
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<h3 class="subsection-title">Methods</h3>
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<h4 class="name" id="_refill"><span class="type-signature"></span>_refill<span class="signature">()</span><span class="type-signature"></span></h4>
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<dl class="details">
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|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
</dl>
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
<div class="description">
|
||
|
|
<p>Refill the token bucket based on the amount of time since the last refill.</p>
|
||
|
|
</div>
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
<h4 class="name" id="_refillAndSpend"><span class="type-signature"></span>_refillAndSpend<span class="signature">(cost)</span><span class="type-signature"> → {boolean}</span></h4>
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
<dl class="details">
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
<dt class="tag-see">See:</dt>
|
||
|
|
<dd class="tag-see">
|
||
|
|
<ul>
|
||
|
|
<li><a href="TaskQueue.html#_refill">TaskQueue#_refill</a></li>
|
||
|
|
|
||
|
|
<li><a href="TaskQueue.html#_spend">TaskQueue#_spend</a></li>
|
||
|
|
</ul>
|
||
|
|
</dd>
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
</dl>
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
<div class="description">
|
||
|
|
<p>Shorthand for calling _refill() then _spend(cost).</p>
|
||
|
|
</div>
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
<h5>Parameters:</h5>
|
||
|
|
|
||
|
|
|
||
|
|
<table class="params">
|
||
|
|
<thead>
|
||
|
|
<tr>
|
||
|
|
|
||
|
|
<th>Name</th>
|
||
|
|
|
||
|
|
|
||
|
|
<th>Type</th>
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
<th class="last">Description</th>
|
||
|
|
</tr>
|
||
|
|
</thead>
|
||
|
|
|
||
|
|
<tbody>
|
||
|
|
|
||
|
|
|
||
|
|
<tr>
|
||
|
|
|
||
|
|
<td class="name"><code>cost</code></td>
|
||
|
|
|
||
|
|
|
||
|
|
<td class="type">
|
||
|
|
|
||
|
|
|
||
|
|
<span class="param-type">number</span>
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
</td>
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
<td class="description last"><p>the number of tokens to try to spend.</p></td>
|
||
|
|
</tr>
|
||
|
|
|
||
|
|
|
||
|
|
</tbody>
|
||
|
|
</table>
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
<h5>Returns:</h5>
|
||
|
|
|
||
|
|
|
||
|
|
<div class="param-desc">
|
||
|
|
<p>true if we had enough tokens; false otherwise.</p>
|
||
|
|
</div>
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
<dl class="param-type">
|
||
|
|
<dt>
|
||
|
|
Type
|
||
|
|
</dt>
|
||
|
|
<dd>
|
||
|
|
|
||
|
|
<span class="param-type">boolean</span>
|
||
|
|
|
||
|
|
|
||
|
|
</dd>
|
||
|
|
</dl>
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
<h4 class="name" id="_runTasks"><span class="type-signature"></span>_runTasks<span class="signature">()</span><span class="type-signature"></span></h4>
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
<dl class="details">
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
</dl>
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
<div class="description">
|
||
|
|
<p>Loop until the task queue is empty, running each task and spending tokens to do so.
|
||
|
|
Any time the bucket can't afford the next task, delay asynchronously until it can.</p>
|
||
|
|
</div>
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
<h4 class="name" id="_spend"><span class="type-signature"></span>_spend<span class="signature">(cost)</span><span class="type-signature"> → {boolean}</span></h4>
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
<dl class="details">
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
</dl>
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
<div class="description">
|
||
|
|
<p>If we can "afford" the given cost, subtract that many tokens and return true.
|
||
|
|
Otherwise, return false.</p>
|
||
|
|
</div>
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
<h5>Parameters:</h5>
|
||
|
|
|
||
|
|
|
||
|
|
<table class="params">
|
||
|
|
<thead>
|
||
|
|
<tr>
|
||
|
|
|
||
|
|
<th>Name</th>
|
||
|
|
|
||
|
|
|
||
|
|
<th>Type</th>
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
<th class="last">Description</th>
|
||
|
|
</tr>
|
||
|
|
</thead>
|
||
|
|
|
||
|
|
<tbody>
|
||
|
|
|
||
|
|
|
||
|
|
<tr>
|
||
|
|
|
||
|
|
<td class="name"><code>cost</code></td>
|
||
|
|
|
||
|
|
|
||
|
|
<td class="type">
|
||
|
|
|
||
|
|
|
||
|
|
<span class="param-type">number</span>
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
</td>
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
<td class="description last"><p>the number of tokens to try to spend.</p></td>
|
||
|
|
</tr>
|
||
|
|
|
||
|
|
|
||
|
|
</tbody>
|
||
|
|
</table>
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
<h5>Returns:</h5>
|
||
|
|
|
||
|
|
|
||
|
|
<div class="param-desc">
|
||
|
|
<p>true if we had enough tokens; false otherwise.</p>
|
||
|
|
</div>
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
<dl class="param-type">
|
||
|
|
<dt>
|
||
|
|
Type
|
||
|
|
</dt>
|
||
|
|
<dd>
|
||
|
|
|
||
|
|
<span class="param-type">boolean</span>
|
||
|
|
|
||
|
|
|
||
|
|
</dd>
|
||
|
|
</dl>
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
<h4 class="name" id="cancel"><span class="type-signature"></span>cancel<span class="signature">(taskPromise)</span><span class="type-signature"> → {boolean}</span></h4>
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
<dl class="details">
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
</dl>
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
<div class="description">
|
||
|
|
<p>Cancel one pending task, rejecting its promise.</p>
|
||
|
|
</div>
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
<h5>Parameters:</h5>
|
||
|
|
|
||
|
|
|
||
|
|
<table class="params">
|
||
|
|
<thead>
|
||
|
|
<tr>
|
||
|
|
|
||
|
|
<th>Name</th>
|
||
|
|
|
||
|
|
|
||
|
|
<th>Type</th>
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
<th class="last">Description</th>
|
||
|
|
</tr>
|
||
|
|
</thead>
|
||
|
|
|
||
|
|
<tbody>
|
||
|
|
|
||
|
|
|
||
|
|
<tr>
|
||
|
|
|
||
|
|
<td class="name"><code>taskPromise</code></td>
|
||
|
|
|
||
|
|
|
||
|
|
<td class="type">
|
||
|
|
|
||
|
|
|
||
|
|
<span class="param-type">Promise</span>
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
</td>
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
<td class="description last"><p>the promise returned by <code>do()</code>.</p></td>
|
||
|
|
</tr>
|
||
|
|
|
||
|
|
|
||
|
|
</tbody>
|
||
|
|
</table>
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
<h5>Returns:</h5>
|
||
|
|
|
||
|
|
|
||
|
|
<div class="param-desc">
|
||
|
|
<ul>
|
||
|
|
<li>true if the task was found, or false otherwise.</li>
|
||
|
|
</ul>
|
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</div>
|
||
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<dl class="param-type">
|
||
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<dt>
|
||
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|
Type
|
||
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</dt>
|
||
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<dd>
|
||
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||
|
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<span class="param-type">boolean</span>
|
||
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</dd>
|
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</dl>
|
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<h4 class="name" id="cancelAll"><span class="type-signature"></span>cancelAll<span class="signature">()</span><span class="type-signature"></span></h4>
|
||
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<dl class="details">
|
||
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</dl>
|
||
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||
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|
||
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|
||
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|
||
|
|
<div class="description">
|
||
|
|
<p>Cancel all pending tasks, rejecting all their promises.</p>
|
||
|
|
</div>
|
||
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|
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|
||
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|
||
|
|
|
||
|
|
<h4 class="name" id="do"><span class="type-signature"></span>do<span class="signature">(task, cost<span class="signature-attributes">opt</span>)</span><span class="type-signature"> → {Promise}</span></h4>
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
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|
||
|
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|
||
|
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|
||
|
|
<dl class="details">
|
||
|
|
|
||
|
|
|
||
|
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|
||
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|
||
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|
||
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|
||
|
|
</dl>
|
||
|
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|
||
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|
||
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|
|
||
|
|
|
||
|
|
|
||
|
|
<div class="description">
|
||
|
|
<p>Wait until the token bucket is full enough, then run the provided task.</p>
|
||
|
|
</div>
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
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|
||
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|
||
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|
||
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|
||
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|
||
|
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|
||
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|
||
|
|
|
||
|
|
<h5>Parameters:</h5>
|
||
|
|
|
||
|
|
|
||
|
|
<table class="params">
|
||
|
|
<thead>
|
||
|
|
<tr>
|
||
|
|
|
||
|
|
<th>Name</th>
|
||
|
|
|
||
|
|
|
||
|
|
<th>Type</th>
|
||
|
|
|
||
|
|
|
||
|
|
<th>Attributes</th>
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
<th>Default</th>
|
||
|
|
|
||
|
|
|
||
|
|
<th class="last">Description</th>
|
||
|
|
</tr>
|
||
|
|
</thead>
|
||
|
|
|
||
|
|
<tbody>
|
||
|
|
|
||
|
|
|
||
|
|
<tr>
|
||
|
|
|
||
|
|
<td class="name"><code>task</code></td>
|
||
|
|
|
||
|
|
|
||
|
|
<td class="type">
|
||
|
|
|
||
|
|
|
||
|
|
<span class="param-type">function</span>
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
</td>
|
||
|
|
|
||
|
|
|
||
|
|
<td class="attributes">
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
</td>
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
<td class="default">
|
||
|
|
|
||
|
|
</td>
|
||
|
|
|
||
|
|
|
||
|
|
<td class="description last"><p>the task to run.</p></td>
|
||
|
|
</tr>
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
<tr>
|
||
|
|
|
||
|
|
<td class="name"><code>cost</code></td>
|
||
|
|
|
||
|
|
|
||
|
|
<td class="type">
|
||
|
|
|
||
|
|
|
||
|
|
<span class="param-type">number</span>
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
</td>
|
||
|
|
|
||
|
|
|
||
|
|
<td class="attributes">
|
||
|
|
|
||
|
|
<optional><br>
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
</td>
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
<td class="default">
|
||
|
|
|
||
|
|
<code>1</code>
|
||
|
|
|
||
|
|
</td>
|
||
|
|
|
||
|
|
|
||
|
|
<td class="description last"><p>the number of tokens this task consumes from the bucket.</p></td>
|
||
|
|
</tr>
|
||
|
|
|
||
|
|
|
||
|
|
</tbody>
|
||
|
|
</table>
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
<h5>Returns:</h5>
|
||
|
|
|
||
|
|
|
||
|
|
<div class="param-desc">
|
||
|
|
<ul>
|
||
|
|
<li>a promise for the task's return value.</li>
|
||
|
|
</ul>
|
||
|
|
</div>
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
<dl class="param-type">
|
||
|
|
<dt>
|
||
|
|
Type
|
||
|
|
</dt>
|
||
|
|
<dd>
|
||
|
|
|
||
|
|
<span class="param-type">Promise</span>
|
||
|
|
|
||
|
|
|
||
|
|
</dd>
|
||
|
|
</dl>
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
</article>
|
||
|
|
|
||
|
|
</section>
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
</div>
|
||
|
|
|
||
|
|
<br class="clear">
|
||
|
|
|
||
|
|
<footer>
|
||
|
|
Documentation generated by <a href="https://github.com/jsdoc3/jsdoc">JSDoc 3.6.3</a> using the <a href="https://github.com/clenemt/docdash">docdash</a> theme.
|
||
|
|
</footer>
|
||
|
|
|
||
|
|
<script>prettyPrint();</script>
|
||
|
|
<script src="scripts/polyfill.js"></script>
|
||
|
|
<script src="scripts/linenumber.js"></script>
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
</body>
|
||
|
|
</html>
|