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<div class="subTitle">org.apache.ignite.logger</div>
<h2 title="Class NullLogger" class="title">Class NullLogger</h2>
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<li>org.apache.ignite.logger.NullLogger</li>
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<dt>All Implemented Interfaces:</dt>
<dd><a href="../../../../org/apache/ignite/IgniteLogger.html" title="interface in org.apache.ignite">IgniteLogger</a></dd>
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<pre>public class <span class="strong">NullLogger</span>
extends <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>
implements <a href="../../../../org/apache/ignite/IgniteLogger.html" title="interface in org.apache.ignite">IgniteLogger</a></pre>
<div class="block">Logger which does not output anything.</div>
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<th class="colOne" scope="col">Constructor and Description</th>
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<tr class="altColor">
<td class="colOne"><code><strong><a href="../../../../org/apache/ignite/logger/NullLogger.html#NullLogger()">NullLogger</a></strong>()</code>&nbsp;</td>
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<caption><span>Methods</span><span class="tabEnd">&nbsp;</span></caption>
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<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
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<tr class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/ignite/logger/NullLogger.html#debug(java.lang.String)">debug</a></strong>(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;msg)</code>
<div class="block">Logs out debug message.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/ignite/logger/NullLogger.html#error(java.lang.String)">error</a></strong>(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;msg)</code>
<div class="block">Logs out error message.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/ignite/logger/NullLogger.html#error(java.lang.String,%20java.lang.Throwable)">error</a></strong>(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;msg,
<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a>&nbsp;e)</code>
<div class="block">Logs error message with optional exception.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/ignite/logger/NullLogger.html#fileName()">fileName</a></strong>()</code>
<div class="block">Gets name of the file being logged to if one is configured or <code>null</code> otherwise.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="../../../../org/apache/ignite/IgniteLogger.html" title="interface in org.apache.ignite">IgniteLogger</a></code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/ignite/logger/NullLogger.html#getLogger(java.lang.Object)">getLogger</a></strong>(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;ctgr)</code>
<div class="block">Creates new logger with given category based off the current instance.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/ignite/logger/NullLogger.html#info(java.lang.String)">info</a></strong>(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;msg)</code>
<div class="block">Logs out information message.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/ignite/logger/NullLogger.html#isDebugEnabled()">isDebugEnabled</a></strong>()</code>
<div class="block">Tests whether <code>debug</code> level is enabled.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/ignite/logger/NullLogger.html#isInfoEnabled()">isInfoEnabled</a></strong>()</code>
<div class="block">Tests whether <code>info</code> level is enabled.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/ignite/logger/NullLogger.html#isQuiet()">isQuiet</a></strong>()</code>
<div class="block">Tests whether Logger is in "Quiet mode".</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/ignite/logger/NullLogger.html#isTraceEnabled()">isTraceEnabled</a></strong>()</code>
<div class="block">Tests whether <code>trace</code> level is enabled.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/ignite/logger/NullLogger.html#trace(java.lang.String)">trace</a></strong>(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;msg)</code>
<div class="block">Logs out trace message.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/ignite/logger/NullLogger.html#warning(java.lang.String)">warning</a></strong>(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;msg)</code>
<div class="block">Logs out warning message.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/ignite/logger/NullLogger.html#warning(java.lang.String,%20java.lang.Throwable)">warning</a></strong>(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;msg,
<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a>&nbsp;e)</code>
<div class="block">Logs out warning message with optional exception.</div>
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<h3>Methods inherited from class&nbsp;java.lang.<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></h3>
<code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#clone()" title="class or interface in java.lang">clone</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#equals(java.lang.Object)" title="class or interface in java.lang">equals</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#finalize()" title="class or interface in java.lang">finalize</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#getClass()" title="class or interface in java.lang">getClass</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#hashCode()" title="class or interface in java.lang">hashCode</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#notify()" title="class or interface in java.lang">notify</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#notifyAll()" title="class or interface in java.lang">notifyAll</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#toString()" title="class or interface in java.lang">toString</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait()" title="class or interface in java.lang">wait</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait(long)" title="class or interface in java.lang">wait</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait(long,%20int)" title="class or interface in java.lang">wait</a></code></li>
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<h4>NullLogger</h4>
<pre>public&nbsp;NullLogger()</pre>
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<a name="getLogger(java.lang.Object)">
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<h4>getLogger</h4>
<pre>public&nbsp;<a href="../../../../org/apache/ignite/IgniteLogger.html" title="interface in org.apache.ignite">IgniteLogger</a>&nbsp;getLogger(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;ctgr)</pre>
<div class="block">Creates new logger with given category based off the current instance.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../org/apache/ignite/IgniteLogger.html#getLogger(java.lang.Object)">getLogger</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/ignite/IgniteLogger.html" title="interface in org.apache.ignite">IgniteLogger</a></code></dd>
<dt><span class="strong">Parameters:</span></dt><dd><code>ctgr</code> - Category for new logger.</dd>
<dt><span class="strong">Returns:</span></dt><dd>New logger with given category.</dd></dl>
</li>
</ul>
<a name="trace(java.lang.String)">
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<h4>trace</h4>
<pre>public&nbsp;void&nbsp;trace(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;msg)</pre>
<div class="block">Logs out trace message.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../org/apache/ignite/IgniteLogger.html#trace(java.lang.String)">trace</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/ignite/IgniteLogger.html" title="interface in org.apache.ignite">IgniteLogger</a></code></dd>
<dt><span class="strong">Parameters:</span></dt><dd><code>msg</code> - Trace message.</dd></dl>
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<a name="debug(java.lang.String)">
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<h4>debug</h4>
<pre>public&nbsp;void&nbsp;debug(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;msg)</pre>
<div class="block">Logs out debug message.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../org/apache/ignite/IgniteLogger.html#debug(java.lang.String)">debug</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/ignite/IgniteLogger.html" title="interface in org.apache.ignite">IgniteLogger</a></code></dd>
<dt><span class="strong">Parameters:</span></dt><dd><code>msg</code> - Debug message.</dd></dl>
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<a name="info(java.lang.String)">
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<h4>info</h4>
<pre>public&nbsp;void&nbsp;info(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;msg)</pre>
<div class="block">Logs out information message.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../org/apache/ignite/IgniteLogger.html#info(java.lang.String)">info</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/ignite/IgniteLogger.html" title="interface in org.apache.ignite">IgniteLogger</a></code></dd>
<dt><span class="strong">Parameters:</span></dt><dd><code>msg</code> - Information message.</dd></dl>
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<h4>warning</h4>
<pre>public&nbsp;void&nbsp;warning(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;msg)</pre>
<div class="block">Logs out warning message.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../org/apache/ignite/IgniteLogger.html#warning(java.lang.String)">warning</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/ignite/IgniteLogger.html" title="interface in org.apache.ignite">IgniteLogger</a></code></dd>
<dt><span class="strong">Parameters:</span></dt><dd><code>msg</code> - Warning message.</dd></dl>
</li>
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<a name="warning(java.lang.String, java.lang.Throwable)">
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<h4>warning</h4>
<pre>public&nbsp;void&nbsp;warning(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;msg,
@Nullable
<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a>&nbsp;e)</pre>
<div class="block">Logs out warning message with optional exception.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../org/apache/ignite/IgniteLogger.html#warning(java.lang.String,%20java.lang.Throwable)">warning</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/ignite/IgniteLogger.html" title="interface in org.apache.ignite">IgniteLogger</a></code></dd>
<dt><span class="strong">Parameters:</span></dt><dd><code>msg</code> - Warning message.</dd><dd><code>e</code> - Optional exception (can be <code>null</code>).</dd></dl>
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<h4>error</h4>
<pre>public&nbsp;void&nbsp;error(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;msg)</pre>
<div class="block">Logs out error message.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../org/apache/ignite/IgniteLogger.html#error(java.lang.String)">error</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/ignite/IgniteLogger.html" title="interface in org.apache.ignite">IgniteLogger</a></code></dd>
<dt><span class="strong">Parameters:</span></dt><dd><code>msg</code> - Error message.</dd></dl>
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<a name="error(java.lang.String, java.lang.Throwable)">
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<h4>error</h4>
<pre>public&nbsp;void&nbsp;error(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;msg,
@Nullable
<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a>&nbsp;e)</pre>
<div class="block">Logs error message with optional exception.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../org/apache/ignite/IgniteLogger.html#error(java.lang.String,%20java.lang.Throwable)">error</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/ignite/IgniteLogger.html" title="interface in org.apache.ignite">IgniteLogger</a></code></dd>
<dt><span class="strong">Parameters:</span></dt><dd><code>msg</code> - Error message.</dd><dd><code>e</code> - Optional exception (can be <code>null</code>).</dd></dl>
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<h4>isTraceEnabled</h4>
<pre>public&nbsp;boolean&nbsp;isTraceEnabled()</pre>
<div class="block">Tests whether <code>trace</code> level is enabled.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../org/apache/ignite/IgniteLogger.html#isTraceEnabled()">isTraceEnabled</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/ignite/IgniteLogger.html" title="interface in org.apache.ignite">IgniteLogger</a></code></dd>
<dt><span class="strong">Returns:</span></dt><dd><code>true</code> in case when <code>trace</code> level is enabled, <code>false</code> otherwise.</dd></dl>
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<h4>isDebugEnabled</h4>
<pre>public&nbsp;boolean&nbsp;isDebugEnabled()</pre>
<div class="block">Tests whether <code>debug</code> level is enabled.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../org/apache/ignite/IgniteLogger.html#isDebugEnabled()">isDebugEnabled</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/ignite/IgniteLogger.html" title="interface in org.apache.ignite">IgniteLogger</a></code></dd>
<dt><span class="strong">Returns:</span></dt><dd><code>true</code> in case when <code>debug</code> level is enabled, <code>false</code> otherwise.</dd></dl>
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<h4>isInfoEnabled</h4>
<pre>public&nbsp;boolean&nbsp;isInfoEnabled()</pre>
<div class="block">Tests whether <code>info</code> level is enabled.</div>
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<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../org/apache/ignite/IgniteLogger.html#isInfoEnabled()">isInfoEnabled</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/ignite/IgniteLogger.html" title="interface in org.apache.ignite">IgniteLogger</a></code></dd>
<dt><span class="strong">Returns:</span></dt><dd><code>true</code> in case when <code>info</code> level is enabled, <code>false</code> otherwise.</dd></dl>
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<h4>isQuiet</h4>
<pre>public&nbsp;boolean&nbsp;isQuiet()</pre>
<div class="block">Tests whether Logger is in "Quiet mode".</div>
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<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../org/apache/ignite/IgniteLogger.html#isQuiet()">isQuiet</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/ignite/IgniteLogger.html" title="interface in org.apache.ignite">IgniteLogger</a></code></dd>
<dt><span class="strong">Returns:</span></dt><dd><code>true</code> "Quiet mode" is enabled, <code>false</code> otherwise</dd></dl>
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<h4>fileName</h4>
<pre>@Nullable
public&nbsp;<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;fileName()</pre>
<div class="block">Gets name of the file being logged to if one is configured or <code>null</code> otherwise.</div>
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<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../org/apache/ignite/IgniteLogger.html#fileName()">fileName</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/ignite/IgniteLogger.html" title="interface in org.apache.ignite">IgniteLogger</a></code></dd>
<dt><span class="strong">Returns:</span></dt><dd>Name of the file being logged to if one is configured or <code>null</code> otherwise.</dd></dl>
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<p class="legalCopy"><small><table width="100%" border="0" cellspacing=0 cellpadding=0 style="padding: 5px"> <tr> <td> <table style="padding-left: 0; margin: 0"> <tbody style="padding: 0; margin: 0"> <tr style="padding: 0; margin: 0"> <td> <a target=_blank href="https://ignite.apache.org"><nobr>2017 Copyright &#169; Apache Software Foundation</nobr></a> </td> </tr> </tbody> </table> </td> <td width="100%" align="right" valign="center"> <a href="https://twitter.com/ApacheIgnite" class="twitter-follow-button" data-show-count="false" data-size="large">Follow @ApacheIgnite</a> </td> </tr> <tr> <td colspan="2" valign="top" align="left"> <table style="padding-left: 0; margin: 0"> <tbody style="padding: 0; margin: 0"> <tr style="padding: 0; margin: 0"> <td> <b>Ignite Fabric</b> </td> <td>:&nbsp;&nbsp; ver. <strong>2.0.0</strong> </td> </tr> <tr style="padding: 0; margin: 0"> <td> <b>Release Date</b> </td> <td>:&nbsp;&nbsp; April 30 2017 </td> </tr> </tbody> </table> </td> </tr> </table></small></p>
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