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psychojs/docs/module-core.Logger.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>JSDoc: Class: Logger</title>
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<h1 class="page-title">Class: Logger</h1>
<section>
<header>
<h2><span class="attribs"><span class="type-signature"></span></span>
<span class="ancestors"><a href="module-core.html">core</a>.</span>Logger<span class="signature">(threshold)</span><span class="type-signature"></span></h2>
</header>
<article>
<div class="container-overview">
<h4 class="name" id="Logger"><span class="type-signature"></span>new Logger<span class="signature">(threshold)</span><span class="type-signature"></span></h4>
<div class="description">
<p>This class handles a variety of loggers, e.g. a browser console one (mostly for debugging),
a remote one, etc.</p>
<p>Note: we use log4javascript for the console logger, and our own for the server logger.</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>threshold</code></td>
<td class="type">
<span class="param-type">*</span>
</td>
<td class="description last">the logging threshold, e.g. log4javascript.Level.ERROR</td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="core_Logger.js.html">core/Logger.js</a>, <a href="core_Logger.js.html#line16">line 16</a>
</li></ul></dd>
</dl>
</div>
<h3 class="subsection-title">Members</h3>
<h4 class="name" id="_getValue"><span class="type-signature">(protected) </span>_getValue<span class="type-signature"></span></h4>
<div class="description">
Get the integer value associated with a logging level.
</div>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="core_Logger.js.html">core/Logger.js</a>, <a href="core_Logger.js.html#line380">line 380</a>
</li></ul></dd>
</dl>
<h4 class="name" id="_ServerLevelValue"><span class="type-signature">(protected, readonly) </span>_ServerLevelValue<span class="type-signature"> :number</span></h4>
<div class="description">
Server logging level values.
<p>We use those values to determine whether a log is to be sent to the server or not.</p>
</div>
<h5>Type:</h5>
<ul>
<li>
<span class="param-type">number</span>
</li>
</ul>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="core_Logger.js.html">core/Logger.js</a>, <a href="core_Logger.js.html#line419">line 419</a>
</li></ul></dd>
</dl>
<h4 class="name" id="_throttle"><span class="type-signature">(protected) </span>_throttle<span class="type-signature"></span></h4>
<div class="description">
Check whether or not a log messages must be throttled.
</div>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="core_Logger.js.html">core/Logger.js</a>, <a href="core_Logger.js.html#line162">line 162</a>
</li></ul></dd>
</dl>
<h4 class="name" id="data"><span class="type-signature"></span>data<span class="type-signature"></span></h4>
<div class="description">
Log a server message at the DATA level.
</div>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="core_Logger.js.html">core/Logger.js</a>, <a href="core_Logger.js.html#line104">line 104</a>
</li></ul></dd>
</dl>
<h4 class="name" id="exp"><span class="type-signature"></span>exp<span class="type-signature"></span></h4>
<div class="description">
Log a server message at the EXP level.
</div>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="core_Logger.js.html">core/Logger.js</a>, <a href="core_Logger.js.html#line88">line 88</a>
</li></ul></dd>
</dl>
<h4 class="name" id="flush"><span class="type-signature"></span>flush<span class="type-signature"></span></h4>
<div class="description">
Flush all server logs to the server.
<p>Note: the logs are compressed using Pako's zlib algorithm.
See https://github.com/nodeca/pako for details.</p>
</div>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="core_Logger.js.html">core/Logger.js</a>, <a href="core_Logger.js.html#line236">line 236</a>
</li></ul></dd>
</dl>
<h4 class="name" id="log"><span class="type-signature"></span>log<span class="type-signature"></span></h4>
<div class="description">
Log a server message.
</div>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="core_Logger.js.html">core/Logger.js</a>, <a href="core_Logger.js.html#line120">line 120</a>
</li></ul></dd>
</dl>
<h4 class="name" id="ServerLevel"><span class="type-signature">(readonly) </span>ServerLevel<span class="type-signature"> :Symbol</span></h4>
<div class="description">
Server logging level.
</div>
<h5>Type:</h5>
<ul>
<li>
<span class="param-type">Symbol</span>
</li>
</ul>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="core_Logger.js.html">core/Logger.js</a>, <a href="core_Logger.js.html#line397">line 397</a>
</li></ul></dd>
</dl>
<h4 class="name" id="setLevel"><span class="type-signature"></span>setLevel<span class="type-signature"></span></h4>
<div class="description">
Change the logging level.
</div>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="core_Logger.js.html">core/Logger.js</a>, <a href="core_Logger.js.html#line73">line 73</a>
</li></ul></dd>
</dl>
</article>
</section>
</div>
<nav>
<h2><a href="index.html">Home</a></h2><h3>Modules</h3><ul><li><a href="module-core.html">core</a></li><li><a href="module-data.html">data</a></li><li><a href="module-sound.html">sound</a></li><li><a href="module-util.html">util</a></li><li><a href="module-visual.html">visual</a></li></ul><h3>Classes</h3><ul><li><a href="module-core.BuilderKeyResponse.html">BuilderKeyResponse</a></li><li><a href="module-core.EventManager.html">EventManager</a></li><li><a href="module-core.GUI.html">GUI</a></li><li><a href="module-core.Keyboard.html">Keyboard</a></li><li><a href="module-core.KeyPress.html">KeyPress</a></li><li><a href="module-core.Logger.html">Logger</a></li><li><a href="module-core.MinimalStim.html">MinimalStim</a></li><li><a href="module-core.Mouse.html">Mouse</a></li><li><a href="module-core.PsychoJS.html">PsychoJS</a></li><li><a href="module-core.ServerManager.html">ServerManager</a></li><li><a href="module-core.Window.html">Window</a></li><li><a href="module-data.ExperimentHandler.html">ExperimentHandler</a></li><li><a href="module-data.TrialHandler.html">TrialHandler</a></li><li><a href="module-sound.Sound.html">Sound</a></li><li><a href="module-sound.TonePlayer.html">TonePlayer</a></li><li><a href="module-sound.TrackPlayer.html">TrackPlayer</a></li><li><a href="module-util.Clock.html">Clock</a></li><li><a href="module-util.Color.html">Color</a></li><li><a href="module-util.CountdownTimer.html">CountdownTimer</a></li><li><a href="module-util.EventEmitter.html">EventEmitter</a></li><li><a href="module-util.MixinBuilder.html">MixinBuilder</a></li><li><a href="module-util.MonotonicClock.html">MonotonicClock</a></li><li><a href="module-util.PsychObject.html">PsychObject</a></li><li><a href="module-util.Scheduler.html">Scheduler</a></li><li><a href="module-visual.Form.html">Form</a></li><li><a href="module-visual.ImageStim.html">ImageStim</a></li><li><a href="module-visual.MovieStim.html">MovieStim</a></li><li><a href="module-visual.Polygon.html">Polygon</a></li><li><a href="module-visual.Rect.html">Rect</a></li><li><a href="module-visual.ShapeStim.html">ShapeStim</a></li><li><a href="module-visual.Slider.html">Slider</a></li><li><a href="module-visual.TextBox.html">TextBox</a></li><li><a href="module-visual.TextStim.html">TextStim</a></li><li><a href="module-visual.VisualStim.html">VisualStim</a></li><li><a href="TextInput.html">TextInput</a></li></ul><h3>Interfaces</h3><ul><li><a href="module-sound.SoundPlayer.html">SoundPlayer</a></li></ul><h3>Mixins</h3><ul><li><a href="module-core.WindowMixin.html">WindowMixin</a></li><li><a href="module-util.ColorMixin.html">ColorMixin</a></li></ul>
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