CommunitySolidServer/docs/modules/logging_logutil.html
2021-01-06 09:54:19 +00:00

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<a href="logging_logutil.html">logging/LogUtil</a>
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<h1>Module logging/LogUtil</h1>
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<h2>Index</h2>
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<h3>Functions</h3>
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<li class="tsd-kind-function tsd-parent-kind-module"><a href="logging_logutil.html#getloggerfor" class="tsd-kind-icon">get<wbr>Logger<wbr>For</a></li>
<li class="tsd-kind-function tsd-parent-kind-module"><a href="logging_logutil.html#resetgloballoggerfactory" class="tsd-kind-icon">reset<wbr>Global<wbr>Logger<wbr>Factory</a></li>
<li class="tsd-kind-function tsd-parent-kind-module"><a href="logging_logutil.html#setgloballoggerfactory" class="tsd-kind-icon">set<wbr>Global<wbr>Logger<wbr>Factory</a></li>
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<h2>Functions</h2>
<section class="tsd-panel tsd-member tsd-kind-function tsd-parent-kind-module">
<a name="getloggerfor" class="tsd-anchor"></a>
<h3><span class="tsd-flag ts-flagConst">Const</span> get<wbr>Logger<wbr>For</h3>
<ul class="tsd-signatures tsd-kind-function tsd-parent-kind-module">
<li class="tsd-signature tsd-kind-icon">get<wbr>Logger<wbr>For<span class="tsd-signature-symbol">(</span>loggable<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">string</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">Instance</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../classes/logging_logger.logger.html" class="tsd-signature-type" data-tsd-kind="Class">Logger</a></li>
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<li>Defined in <a href="https://github.com/solid/community-server/blob/e70e060/src/logging/LogUtil.ts#L23">src/logging/LogUtil.ts:23</a></li>
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<p>Gets a logger instance for the given class instance.</p>
</div>
<p>The returned type of logger depends on the configured <a href="../interfaces/logging_loggerfactory.loggerfactory.html">LoggerFactory</a> in {@link Setup}.</p>
<p>The following shows a typical pattern on how to create loggers:</p>
<pre><code><span style="color: #0000FF">class</span><span style="color: #000000"> </span><span style="color: #267F99">MyClass</span><span style="color: #000000"> {</span>
<span style="color: #000000"> </span><span style="color: #0000FF">protected</span><span style="color: #000000"> </span><span style="color: #0000FF">readonly</span><span style="color: #000000"> </span><span style="color: #001080">logger</span><span style="color: #000000"> = </span><span style="color: #795E26">getLoggerFor</span><span style="color: #000000">(</span><span style="color: #0000FF">this</span><span style="color: #000000">);</span>
<span style="color: #000000">}</span>
</code></pre>
<p>If no class is applicable, a logger can also be created as follows:</p>
<pre><code><span style="color: #0000FF">const</span><span style="color: #000000"> </span><span style="color: #0070C1">logger</span><span style="color: #000000"> = </span><span style="color: #795E26">getLoggerFor</span><span style="color: #000000">(</span><span style="color: #A31515">&#039;MyFunction&#039;</span><span style="color: #000000">);</span>
</code></pre>
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<h4 class="tsd-parameters-title">Parameters</h4>
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<li>
<h5>loggable: <span class="tsd-signature-type">string</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">Instance</span></h5>
<div class="tsd-comment tsd-typography">
<p>A class instance or a class string name.</p>
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</ul>
<h4 class="tsd-returns-title">Returns <a href="../classes/logging_logger.logger.html" class="tsd-signature-type" data-tsd-kind="Class">Logger</a></h4>
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</ul>
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<a name="resetgloballoggerfactory" class="tsd-anchor"></a>
<h3><span class="tsd-flag ts-flagConst">Const</span> reset<wbr>Global<wbr>Logger<wbr>Factory</h3>
<ul class="tsd-signatures tsd-kind-function tsd-parent-kind-module">
<li class="tsd-signature tsd-kind-icon">reset<wbr>Global<wbr>Logger<wbr>Factory<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>
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<ul class="tsd-descriptions">
<li class="tsd-description">
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<li>Defined in <a href="https://github.com/solid/community-server/blob/e70e060/src/logging/LogUtil.ts#L41">src/logging/LogUtil.ts:41</a></li>
</ul>
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<p>Resets the global logger factory to undefined.</p>
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<p>This typically only needs to be called during testing.
Call this at your own risk.</p>
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<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
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<a name="setgloballoggerfactory" class="tsd-anchor"></a>
<h3><span class="tsd-flag ts-flagConst">Const</span> set<wbr>Global<wbr>Logger<wbr>Factory</h3>
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<li class="tsd-signature tsd-kind-icon">set<wbr>Global<wbr>Logger<wbr>Factory<span class="tsd-signature-symbol">(</span>loggerFactory<span class="tsd-signature-symbol">: </span><a href="../interfaces/logging_loggerfactory.loggerfactory.html" class="tsd-signature-type" data-tsd-kind="Interface">LoggerFactory</a><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">void</span></li>
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<li>Defined in <a href="https://github.com/solid/community-server/blob/e70e060/src/logging/LogUtil.ts#L31">src/logging/LogUtil.ts:31</a></li>
</ul>
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<p>Sets the global logger factory.
This will cause all loggers created by <a href="logging_logutil.html#getloggerfor">getLoggerFor</a> to be delegated to a logger from the given factory.</p>
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</div>
<h4 class="tsd-parameters-title">Parameters</h4>
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<li>
<h5>loggerFactory: <a href="../interfaces/logging_loggerfactory.loggerfactory.html" class="tsd-signature-type" data-tsd-kind="Interface">LoggerFactory</a></h5>
<div class="tsd-comment tsd-typography">
<p>A logger factory.</p>
</div>
</li>
</ul>
<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
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</ul>
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