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<div class="subTitle">org.apache.hadoop.hbase.ipc</div>
<h2 title="Class HBaseRpcControllerImpl" class="title">Class HBaseRpcControllerImpl</h2>
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<ul class="inheritance">
<li><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</a></li>
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<li>org.apache.hadoop.hbase.ipc.HBaseRpcControllerImpl</li>
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<dt>All Implemented Interfaces:</dt>
<dd><a href="../../../../../org/apache/hadoop/hbase/CellScannable.html" title="interface in org.apache.hadoop.hbase">CellScannable</a>, <a href="../../../../../org/apache/hadoop/hbase/ipc/HBaseRpcController.html" title="interface in org.apache.hadoop.hbase.ipc">HBaseRpcController</a>, org.apache.hbase.thirdparty.com.google.protobuf.RpcController</dd>
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<pre>@InterfaceAudience.Private
public class <a href="../../../../../src-html/org/apache/hadoop/hbase/ipc/HBaseRpcControllerImpl.html#line.39">HBaseRpcControllerImpl</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>
implements <a href="../../../../../org/apache/hadoop/hbase/ipc/HBaseRpcController.html" title="interface in org.apache.hadoop.hbase.ipc">HBaseRpcController</a></pre>
<div class="block">Get instances via <a href="../../../../../org/apache/hadoop/hbase/ipc/RpcControllerFactory.html" title="class in org.apache.hadoop.hbase.ipc"><code>RpcControllerFactory</code></a> on client-side.</div>
<dl>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../../org/apache/hadoop/hbase/ipc/RpcControllerFactory.html" title="class in org.apache.hadoop.hbase.ipc"><code>RpcControllerFactory</code></a></dd>
</dl>
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<h3>Nested classes/interfaces inherited from interface&nbsp;org.apache.hadoop.hbase.ipc.<a href="../../../../../org/apache/hadoop/hbase/ipc/HBaseRpcController.html" title="interface in org.apache.hadoop.hbase.ipc">HBaseRpcController</a></h3>
<code><a href="../../../../../org/apache/hadoop/hbase/ipc/HBaseRpcController.CancellationCallback.html" title="interface in org.apache.hadoop.hbase.ipc">HBaseRpcController.CancellationCallback</a></code></li>
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<caption><span>Fields</span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Field and Description</th>
</tr>
<tr class="altColor">
<td class="colFirst"><code>private <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Integer.html?is-external=true" title="class or interface in java.lang">Integer</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/ipc/HBaseRpcControllerImpl.html#callTimeout">callTimeout</a></span></code>
<div class="block">The time, in ms before the call should expire.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>private <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;org.apache.hbase.thirdparty.com.google.protobuf.RpcCallback&lt;<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>&gt;&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/ipc/HBaseRpcControllerImpl.html#cancellationCbs">cancellationCbs</a></span></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>private boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/ipc/HBaseRpcControllerImpl.html#cancelled">cancelled</a></span></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>private <a href="../../../../../org/apache/hadoop/hbase/CellScanner.html" title="interface in org.apache.hadoop.hbase">CellScanner</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/ipc/HBaseRpcControllerImpl.html#cellScanner">cellScanner</a></span></code>
<div class="block">They are optionally set on construction, cleared after we make the call, and then optionally
set on response with the result.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>private boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/ipc/HBaseRpcControllerImpl.html#done">done</a></span></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>private <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></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/ipc/HBaseRpcControllerImpl.html#exception">exception</a></span></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>private int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/ipc/HBaseRpcControllerImpl.html#priority">priority</a></span></code>
<div class="block">Priority to set on this request.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>private <a href="../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/ipc/HBaseRpcControllerImpl.html#regionInfo">regionInfo</a></span></code>
<div class="block">Rpc target Region's RegionInfo we are going against.</div>
</td>
</tr>
</table>
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<h3>Constructor Summary</h3>
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<caption><span>Constructors</span><span class="tabEnd">&nbsp;</span></caption>
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<th class="colOne" scope="col">Constructor and Description</th>
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<td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/ipc/HBaseRpcControllerImpl.html#HBaseRpcControllerImpl--">HBaseRpcControllerImpl</a></span>()</code>&nbsp;</td>
</tr>
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<td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/ipc/HBaseRpcControllerImpl.html#HBaseRpcControllerImpl-org.apache.hadoop.hbase.CellScanner-">HBaseRpcControllerImpl</a></span>(<a href="../../../../../org/apache/hadoop/hbase/CellScanner.html" title="interface in org.apache.hadoop.hbase">CellScanner</a>&nbsp;cellScanner)</code>
<div class="block">Used server-side.</div>
</td>
</tr>
<tr class="altColor">
<td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/ipc/HBaseRpcControllerImpl.html#HBaseRpcControllerImpl-org.apache.hadoop.hbase.client.RegionInfo-org.apache.hadoop.hbase.CellScanner-">HBaseRpcControllerImpl</a></span>(<a href="../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a>&nbsp;regionInfo,
<a href="../../../../../org/apache/hadoop/hbase/CellScanner.html" title="interface in org.apache.hadoop.hbase">CellScanner</a>&nbsp;cellScanner)</code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/ipc/HBaseRpcControllerImpl.html#HBaseRpcControllerImpl-org.apache.hadoop.hbase.client.RegionInfo-java.util.List-">HBaseRpcControllerImpl</a></span>(<a href="../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a>&nbsp;regionInfo,
<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="../../../../../org/apache/hadoop/hbase/CellScannable.html" title="interface in org.apache.hadoop.hbase">CellScannable</a>&gt;&nbsp;cellIterables)</code>&nbsp;</td>
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<h3>Method Summary</h3>
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<caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd">&nbsp;</span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd">&nbsp;</span></span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
</tr>
<tr id="i0" class="altColor">
<td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/CellScanner.html" title="interface in org.apache.hadoop.hbase">CellScanner</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/ipc/HBaseRpcControllerImpl.html#cellScanner--">cellScanner</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/ipc/HBaseRpcControllerImpl.html#errorText--">errorText</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/ipc/HBaseRpcControllerImpl.html#failed--">failed</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/ipc/HBaseRpcControllerImpl.html#getCallTimeout--">getCallTimeout</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><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></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/ipc/HBaseRpcControllerImpl.html#getFailed--">getFailed</a></span>()</code>
<div class="block">Return the failed exception, null if not failed.</div>
</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/ipc/HBaseRpcControllerImpl.html#getPriority--">getPriority</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i6" class="altColor">
<td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/ipc/HBaseRpcControllerImpl.html#getRegionInfo--">getRegionInfo</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i7" class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/ipc/HBaseRpcControllerImpl.html#hasCallTimeout--">hasCallTimeout</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i8" class="altColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/ipc/HBaseRpcControllerImpl.html#hasRegionInfo--">hasRegionInfo</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i9" class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/ipc/HBaseRpcControllerImpl.html#isCanceled--">isCanceled</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i10" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/ipc/HBaseRpcControllerImpl.html#notifyOnCancel-org.apache.hbase.thirdparty.com.google.protobuf.RpcCallback-">notifyOnCancel</a></span>(org.apache.hbase.thirdparty.com.google.protobuf.RpcCallback&lt;<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>&gt;&nbsp;callback)</code>
<div class="block">A little different from the basic RpcController:
You can register multiple callbacks to an <code>HBaseRpcController</code>.
The callback will not be called if the rpc call is finished without any cancellation.
You can call me at client side also.
</div>
</td>
</tr>
<tr id="i11" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/ipc/HBaseRpcControllerImpl.html#notifyOnCancel-org.apache.hbase.thirdparty.com.google.protobuf.RpcCallback-org.apache.hadoop.hbase.ipc.HBaseRpcController.CancellationCallback-">notifyOnCancel</a></span>(org.apache.hbase.thirdparty.com.google.protobuf.RpcCallback&lt;<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>&gt;&nbsp;callback,
<a href="../../../../../org/apache/hadoop/hbase/ipc/HBaseRpcController.CancellationCallback.html" title="interface in org.apache.hadoop.hbase.ipc">HBaseRpcController.CancellationCallback</a>&nbsp;action)</code>
<div class="block">If not cancelled, add the callback to cancellation callback list.</div>
</td>
</tr>
<tr id="i12" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/ipc/HBaseRpcControllerImpl.html#reset--">reset</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i13" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/ipc/HBaseRpcControllerImpl.html#setCallTimeout-int-">setCallTimeout</a></span>(int&nbsp;callTimeout)</code>&nbsp;</td>
</tr>
<tr id="i14" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/ipc/HBaseRpcControllerImpl.html#setCellScanner-org.apache.hadoop.hbase.CellScanner-">setCellScanner</a></span>(<a href="../../../../../org/apache/hadoop/hbase/CellScanner.html" title="interface in org.apache.hadoop.hbase">CellScanner</a>&nbsp;cellScanner)</code>
<div class="block">Only used to send cells to rpc server, the returned cells should be set by
<a href="../../../../../org/apache/hadoop/hbase/ipc/HBaseRpcController.html#setDone-org.apache.hadoop.hbase.CellScanner-"><code>HBaseRpcController.setDone(CellScanner)</code></a>.</div>
</td>
</tr>
<tr id="i15" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/ipc/HBaseRpcControllerImpl.html#setDone-org.apache.hadoop.hbase.CellScanner-">setDone</a></span>(<a href="../../../../../org/apache/hadoop/hbase/CellScanner.html" title="interface in org.apache.hadoop.hbase">CellScanner</a>&nbsp;cellScanner)</code>
<div class="block"><b>IMPORTANT:</b> always call this method if the call finished without any exception to tell
the <code>HBaseRpcController</code> that we are done.</div>
</td>
</tr>
<tr id="i16" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/ipc/HBaseRpcControllerImpl.html#setFailed-java.io.IOException-">setFailed</a></span>(<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>&nbsp;e)</code>
<div class="block">Set failed with an exception to pass on.</div>
</td>
</tr>
<tr id="i17" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/ipc/HBaseRpcControllerImpl.html#setFailed-java.lang.String-">setFailed</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;reason)</code>&nbsp;</td>
</tr>
<tr id="i18" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/ipc/HBaseRpcControllerImpl.html#setPriority-int-">setPriority</a></span>(int&nbsp;priority)</code>&nbsp;</td>
</tr>
<tr id="i19" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/ipc/HBaseRpcControllerImpl.html#setPriority-org.apache.hadoop.hbase.TableName-">setPriority</a></span>(<a href="../../../../../org/apache/hadoop/hbase/TableName.html" title="class in org.apache.hadoop.hbase">TableName</a>&nbsp;tn)</code>&nbsp;</td>
</tr>
<tr id="i20" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/ipc/HBaseRpcControllerImpl.html#startCancel--">startCancel</a></span>()</code>&nbsp;</td>
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<div class="block">Rpc target Region's RegionInfo we are going against. May be null.</div>
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<dd><a href="../../../../../org/apache/hadoop/hbase/ipc/HBaseRpcControllerImpl.html#hasRegionInfo--"><code>hasRegionInfo()</code></a></dd>
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<div class="block">Priority to set on this request. Set it here in controller so available composing the request.
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<div class="block">They are optionally set on construction, cleared after we make the call, and then optionally
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<dd><code><a href="../../../../../org/apache/hadoop/hbase/ipc/HBaseRpcController.html#hasRegionInfo--">hasRegionInfo</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/hadoop/hbase/ipc/HBaseRpcController.html" title="interface in org.apache.hadoop.hbase.ipc">HBaseRpcController</a></code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>True if this Controller is carrying the RPC target Region's RegionInfo.</dd>
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<dt><span class="returnLabel">Returns:</span></dt>
<dd>Target Region's RegionInfo or null if not available or pertinent.</dd>
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<dt><span class="returnLabel">Returns:</span></dt>
<dd>One-shot cell scanner (you cannot back it up and restart)</dd>
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<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../org/apache/hadoop/hbase/ipc/HBaseRpcController.html#setCellScanner-org.apache.hadoop.hbase.CellScanner-">HBaseRpcController</a></code></span></div>
<div class="block">Only used to send cells to rpc server, the returned cells should be set by
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<dd><code><a href="../../../../../org/apache/hadoop/hbase/ipc/HBaseRpcController.html#setCellScanner-org.apache.hadoop.hbase.CellScanner-">setCellScanner</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/hadoop/hbase/ipc/HBaseRpcController.html" title="interface in org.apache.hadoop.hbase.ipc">HBaseRpcController</a></code></dd>
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<dt><span class="paramLabel">Parameters:</span></dt>
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<dt><span class="paramLabel">Parameters:</span></dt>
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<dt><span class="returnLabel">Returns:</span></dt>
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<pre>public&nbsp;void&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/ipc/HBaseRpcControllerImpl.html#line.191">notifyOnCancel</a>(org.apache.hbase.thirdparty.com.google.protobuf.RpcCallback&lt;<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>&gt;&nbsp;callback)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../org/apache/hadoop/hbase/ipc/HBaseRpcController.html#notifyOnCancel-org.apache.hbase.thirdparty.com.google.protobuf.RpcCallback-">HBaseRpcController</a></code></span></div>
<div class="block">A little different from the basic RpcController:
<ol>
<li>You can register multiple callbacks to an <code>HBaseRpcController</code>.</li>
<li>The callback will not be called if the rpc call is finished without any cancellation.</li>
<li>You can call me at client side also.</li>
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<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code>notifyOnCancel</code>&nbsp;in interface&nbsp;<code>org.apache.hbase.thirdparty.com.google.protobuf.RpcController</code></dd>
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<pre>public&nbsp;void&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/ipc/HBaseRpcControllerImpl.html#line.215">setFailed</a>(<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>&nbsp;e)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../org/apache/hadoop/hbase/ipc/HBaseRpcController.html#setFailed-java.io.IOException-">HBaseRpcController</a></code></span></div>
<div class="block">Set failed with an exception to pass on. For use in async rpc clients</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../org/apache/hadoop/hbase/ipc/HBaseRpcController.html#setFailed-java.io.IOException-">setFailed</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/hadoop/hbase/ipc/HBaseRpcController.html" title="interface in org.apache.hadoop.hbase.ipc">HBaseRpcController</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>e</code> - exception to set with</dd>
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<pre>public&nbsp;<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>&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/ipc/HBaseRpcControllerImpl.html#line.224">getFailed</a>()</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../org/apache/hadoop/hbase/ipc/HBaseRpcController.html#getFailed--">HBaseRpcController</a></code></span></div>
<div class="block">Return the failed exception, null if not failed.</div>
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<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../org/apache/hadoop/hbase/ipc/HBaseRpcController.html#getFailed--">getFailed</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/hadoop/hbase/ipc/HBaseRpcController.html" title="interface in org.apache.hadoop.hbase.ipc">HBaseRpcController</a></code></dd>
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<pre>public&nbsp;void&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/ipc/HBaseRpcControllerImpl.html#line.229">setDone</a>(<a href="../../../../../org/apache/hadoop/hbase/CellScanner.html" title="interface in org.apache.hadoop.hbase">CellScanner</a>&nbsp;cellScanner)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../org/apache/hadoop/hbase/ipc/HBaseRpcController.html#setDone-org.apache.hadoop.hbase.CellScanner-">HBaseRpcController</a></code></span></div>
<div class="block"><b>IMPORTANT:</b> always call this method if the call finished without any exception to tell
the <code>HBaseRpcController</code> that we are done.</div>
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<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../org/apache/hadoop/hbase/ipc/HBaseRpcController.html#setDone-org.apache.hadoop.hbase.CellScanner-">setDone</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/hadoop/hbase/ipc/HBaseRpcController.html" title="interface in org.apache.hadoop.hbase.ipc">HBaseRpcController</a></code></dd>
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<pre>public&nbsp;void&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/ipc/HBaseRpcControllerImpl.html#line.238">startCancel</a>()</pre>
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<dd><code>startCancel</code>&nbsp;in interface&nbsp;<code>org.apache.hbase.thirdparty.com.google.protobuf.RpcController</code></dd>
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<pre>public&nbsp;void&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/ipc/HBaseRpcControllerImpl.html#line.256">notifyOnCancel</a>(org.apache.hbase.thirdparty.com.google.protobuf.RpcCallback&lt;<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>&gt;&nbsp;callback,
<a href="../../../../../org/apache/hadoop/hbase/ipc/HBaseRpcController.CancellationCallback.html" title="interface in org.apache.hadoop.hbase.ipc">HBaseRpcController.CancellationCallback</a>&nbsp;action)
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"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../org/apache/hadoop/hbase/ipc/HBaseRpcController.html#notifyOnCancel-org.apache.hbase.thirdparty.com.google.protobuf.RpcCallback-org.apache.hadoop.hbase.ipc.HBaseRpcController.CancellationCallback-">HBaseRpcController</a></code></span></div>
<div class="block">If not cancelled, add the callback to cancellation callback list. And then execute the action
with the cancellation state as a parameter. The implementation should guarantee that the
cancellation state does not change during this call.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../org/apache/hadoop/hbase/ipc/HBaseRpcController.html#notifyOnCancel-org.apache.hbase.thirdparty.com.google.protobuf.RpcCallback-org.apache.hadoop.hbase.ipc.HBaseRpcController.CancellationCallback-">notifyOnCancel</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/hadoop/hbase/ipc/HBaseRpcController.html" title="interface in org.apache.hadoop.hbase.ipc">HBaseRpcController</a></code></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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