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| <h2 title="Class HadoopUncaughtExceptionHandler" class="title">Class HadoopUncaughtExceptionHandler</h2> |
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| <li>org.apache.hadoop.service.launcher.HadoopUncaughtExceptionHandler</li> |
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| <dt>All Implemented Interfaces:</dt> |
| <dd><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Thread.UncaughtExceptionHandler.html?is-external=true" title="class or interface in java.lang">Thread.UncaughtExceptionHandler</a></dd> |
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| <pre>@InterfaceAudience.Public |
| @InterfaceStability.Evolving |
| public class <span class="typeNameLabel">HadoopUncaughtExceptionHandler</span> |
| extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> |
| implements <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Thread.UncaughtExceptionHandler.html?is-external=true" title="class or interface in java.lang">Thread.UncaughtExceptionHandler</a></pre> |
| <div class="block">This class is intended to be installed by calling |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Thread.html?is-external=true#setDefaultUncaughtExceptionHandler-java.lang.Thread.UncaughtExceptionHandler-" title="class or interface in java.lang"><code>Thread.setDefaultUncaughtExceptionHandler(UncaughtExceptionHandler)</code></a> |
| in the main entry point. |
| |
| The base class will always attempt to shut down the process if an Error |
| was raised; the behavior on a standard Exception, raised outside |
| process shutdown, is simply to log it. |
| |
| (Based on the class <code>YarnUncaughtExceptionHandler</code>)</div> |
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| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/service/launcher/HadoopUncaughtExceptionHandler.html#HadoopUncaughtExceptionHandler--">HadoopUncaughtExceptionHandler</a></span>()</code> |
| <div class="block">Basic exception handler -logs simple exceptions, then continues.</div> |
| </td> |
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| <tr class="rowColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/service/launcher/HadoopUncaughtExceptionHandler.html#HadoopUncaughtExceptionHandler-java.lang.Thread.UncaughtExceptionHandler-">HadoopUncaughtExceptionHandler</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Thread.UncaughtExceptionHandler.html?is-external=true" title="class or interface in java.lang">Thread.UncaughtExceptionHandler</a> delegate)</code> |
| <div class="block">Create an instance delegating to the supplied handler if |
| the exception is considered "simple".</div> |
| </td> |
| </tr> |
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| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/service/launcher/HadoopUncaughtExceptionHandler.html#uncaughtException-java.lang.Thread-java.lang.Throwable-">uncaughtException</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Thread.html?is-external=true" title="class or interface in java.lang">Thread</a> thread, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a> exception)</code> |
| <div class="block">Uncaught exception handler.</div> |
| </td> |
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| <h4>HadoopUncaughtExceptionHandler</h4> |
| <pre>public HadoopUncaughtExceptionHandler(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Thread.UncaughtExceptionHandler.html?is-external=true" title="class or interface in java.lang">Thread.UncaughtExceptionHandler</a> delegate)</pre> |
| <div class="block">Create an instance delegating to the supplied handler if |
| the exception is considered "simple".</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>delegate</code> - a delegate exception handler.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="HadoopUncaughtExceptionHandler--"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>HadoopUncaughtExceptionHandler</h4> |
| <pre>public HadoopUncaughtExceptionHandler()</pre> |
| <div class="block">Basic exception handler -logs simple exceptions, then continues.</div> |
| </li> |
| </ul> |
| </li> |
| </ul> |
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| <a name="uncaughtException-java.lang.Thread-java.lang.Throwable-"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
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| <h4>uncaughtException</h4> |
| <pre>public void uncaughtException(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Thread.html?is-external=true" title="class or interface in java.lang">Thread</a> thread, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a> exception)</pre> |
| <div class="block">Uncaught exception handler. |
| If an error is raised: shutdown |
| The state of the system is unknown at this point -attempting |
| a clean shutdown is dangerous. Instead: exit</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Thread.UncaughtExceptionHandler.html?is-external=true#uncaughtException-java.lang.Thread-java.lang.Throwable-" title="class or interface in java.lang">uncaughtException</a></code> in interface <code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Thread.UncaughtExceptionHandler.html?is-external=true" title="class or interface in java.lang">Thread.UncaughtExceptionHandler</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>thread</code> - thread that failed</dd> |
| <dd><code>exception</code> - the raised exception</dd> |
| </dl> |
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