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| <pre>@InterfaceAudience.Private |
| @InterfaceStability.Evolving |
| public final class <a href="../../../../../src-html/org/apache/hadoop/hbase/exceptions/ClientExceptionsUtil.html#line.49">ClientExceptionsUtil</a> |
| 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></pre> |
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| <tr class="altColor"> |
| <td class="colFirst"><code>private static org.apache.hbase.thirdparty.com.google.common.collect.ImmutableSet<<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</a><? extends <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>>></code></td> |
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| <td class="colFirst"><code>private </code></td> |
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| <h3>Method Summary</h3> |
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| <td class="colFirst"><code>static <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></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/exceptions/ClientExceptionsUtil.html#findException-java.lang.Object-">findException</a></span>(<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> exception)</code> |
| <div class="block">Look for an exception we know in the remote exception: |
| - hadoop.ipc wrapped exceptions |
| - nested exceptions |
| |
| Looks for: RegionMovedException / RegionOpeningException / RegionTooBusyException / |
| RpcThrottlingException</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util">Set</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</a><? extends <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>>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/exceptions/ClientExceptionsUtil.html#getConnectionExceptionTypes--">getConnectionExceptionTypes</a></span>()</code> |
| <div class="block">For test only.</div> |
| </td> |
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| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/exceptions/ClientExceptionsUtil.html#isCallDroppedException-java.lang.Throwable-">isCallDroppedException</a></span>(<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> t)</code> |
| <div class="block">Checks if the exception is CallDroppedException (maybe wrapped |
| into some RemoteException).</div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/exceptions/ClientExceptionsUtil.html#isCallQueueTooBigException-java.lang.Throwable-">isCallQueueTooBigException</a></span>(<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> t)</code> |
| <div class="block">Checks if the exception is CallQueueTooBig exception (maybe wrapped |
| into some RemoteException).</div> |
| </td> |
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| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
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| <div class="block">Check if the exception is something that indicates that we cannot contact/communicate with the |
| server.</div> |
| </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
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| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
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| <tr id="i7" class="rowColor"> |
| <td class="colFirst"><code>static <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></code></td> |
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| <div class="block">Look for an exception we know in the remote exception: |
| - hadoop.ipc wrapped exceptions |
| - nested exceptions |
| |
| Looks for: RegionMovedException / RegionOpeningException / RegionTooBusyException / |
| RpcThrottlingException</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>null if we didn't find the exception, the exception otherwise.</dd> |
| </dl> |
| </li> |
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| <div class="block">Checks if the exception is CallQueueTooBig exception (maybe wrapped |
| into some RemoteException).</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>t</code> - exception to check</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true if it's a CQTBE, false otherwise</dd> |
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| <div class="block">Checks if the exception is CallDroppedException (maybe wrapped |
| into some RemoteException).</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>t</code> - exception to check</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true if it's a CQTBE, false otherwise</dd> |
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| <pre>public static <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util">Set</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</a><? extends <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>>> <a href="../../../../../src-html/org/apache/hadoop/hbase/exceptions/ClientExceptionsUtil.html#line.150">getConnectionExceptionTypes</a>()</pre> |
| <div class="block">For test only. Usually you should use the <a href="../../../../../org/apache/hadoop/hbase/exceptions/ClientExceptionsUtil.html#isConnectionException-java.lang.Throwable-"><code>isConnectionException(Throwable)</code></a> method |
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| <div class="block">Check if the exception is something that indicates that we cannot contact/communicate with the |
| server.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>e</code> - exception to check</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true when exception indicates that the client wasn't able to make contact with server</dd> |
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| <h4>translatePFFE</h4> |
| <pre>public static <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> <a href="../../../../../src-html/org/apache/hadoop/hbase/exceptions/ClientExceptionsUtil.html#line.178">translatePFFE</a>(<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> t) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block">Translates exception for preemptive fast fail checks.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>t</code> - exception to check</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>translated exception</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd> |
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