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<div class="subTitle">org.apache.hadoop.hbase.ipc</div>
<h2 title="Class NettyRpcConnection" class="title">Class NettyRpcConnection</h2>
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<li>org.apache.hadoop.hbase.ipc.NettyRpcConnection</li>
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<pre>@InterfaceAudience.Private
class <a href="../../../../../src-html/org/apache/hadoop/hbase/ipc/NettyRpcConnection.html#line.78">NettyRpcConnection</a>
extends <a href="../../../../../org/apache/hadoop/hbase/ipc/RpcConnection.html" title="class in org.apache.hadoop.hbase.ipc">RpcConnection</a></pre>
<div class="block">RPC connection implementation based on netty.
<p/>
Most operations are executed in handlers. Netty handler is always executed in the same
thread(EventLoop) so no lock is needed.
<p/>
<strong>Implementation assumptions:</strong> All the private methods should be called in the
<a href="../../../../../org/apache/hadoop/hbase/ipc/NettyRpcConnection.html#eventLoop"><code>eventLoop</code></a> thread, otherwise there will be races.</div>
<dl>
<dt><span class="simpleTagLabel">Since:</span></dt>
<dd>2.0.0</dd>
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<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Field and Description</th>
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<td class="colFirst"><code>private org.apache.hbase.thirdparty.io.netty.channel.Channel</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/ipc/NettyRpcConnection.html#channel">channel</a></span></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>private org.apache.hbase.thirdparty.io.netty.buffer.ByteBuf</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/ipc/NettyRpcConnection.html#connectionHeaderPreamble">connectionHeaderPreamble</a></span></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>private org.apache.hbase.thirdparty.io.netty.buffer.ByteBuf</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/ipc/NettyRpcConnection.html#connectionHeaderWithLength">connectionHeaderWithLength</a></span></code>&nbsp;</td>
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<tr class="rowColor">
<td class="colFirst"><code>private org.apache.hbase.thirdparty.io.netty.channel.EventLoop</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/ipc/NettyRpcConnection.html#eventLoop">eventLoop</a></span></code>&nbsp;</td>
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<td class="colFirst"><code>private static org.slf4j.Logger</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/ipc/NettyRpcConnection.html#LOG">LOG</a></span></code>&nbsp;</td>
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<td class="colFirst"><code>private static <a href="https://docs.oracle.com/javase/8/docs/api/java/util/concurrent/ScheduledExecutorService.html?is-external=true" title="class or interface in java.util.concurrent">ScheduledExecutorService</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/ipc/NettyRpcConnection.html#RELOGIN_EXECUTOR">RELOGIN_EXECUTOR</a></span></code>&nbsp;</td>
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<td class="colFirst"><code>private boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/ipc/NettyRpcConnection.html#reloginInProgress">reloginInProgress</a></span></code>&nbsp;</td>
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<td class="colFirst"><code>private <a href="../../../../../org/apache/hadoop/hbase/ipc/NettyRpcClient.html" title="class in org.apache.hadoop.hbase.ipc">NettyRpcClient</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/ipc/NettyRpcConnection.html#rpcClient">rpcClient</a></span></code>&nbsp;</td>
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<h3>Fields inherited from class&nbsp;org.apache.hadoop.hbase.ipc.<a href="../../../../../org/apache/hadoop/hbase/ipc/RpcConnection.html" title="class in org.apache.hadoop.hbase.ipc">RpcConnection</a></h3>
<code><a href="../../../../../org/apache/hadoop/hbase/ipc/RpcConnection.html#codec">codec</a>, <a href="../../../../../org/apache/hadoop/hbase/ipc/RpcConnection.html#compressor">compressor</a>, <a href="../../../../../org/apache/hadoop/hbase/ipc/RpcConnection.html#conf">conf</a>, <a href="../../../../../org/apache/hadoop/hbase/ipc/RpcConnection.html#CRYPTO_AES_ENABLED_DEFAULT">CRYPTO_AES_ENABLED_DEFAULT</a>, <a href="../../../../../org/apache/hadoop/hbase/ipc/RpcConnection.html#CRYPTO_AES_ENABLED_KEY">CRYPTO_AES_ENABLED_KEY</a>, <a href="../../../../../org/apache/hadoop/hbase/ipc/RpcConnection.html#lastTouched">lastTouched</a>, <a href="../../../../../org/apache/hadoop/hbase/ipc/RpcConnection.html#metrics">metrics</a>, <a href="../../../../../org/apache/hadoop/hbase/ipc/RpcConnection.html#provider">provider</a>, <a href="../../../../../org/apache/hadoop/hbase/ipc/RpcConnection.html#reloginMaxBackoff">reloginMaxBackoff</a>, <a href="../../../../../org/apache/hadoop/hbase/ipc/RpcConnection.html#remoteId">remoteId</a>, <a href="../../../../../org/apache/hadoop/hbase/ipc/RpcConnection.html#securityInfo">securityInfo</a>, <a href="../../../../../org/apache/hadoop/hbase/ipc/RpcConnection.html#timeoutTimer">timeoutTimer</a>, <a href="../../../../../org/apache/hadoop/hbase/ipc/RpcConnection.html#token">token</a>, <a href="../../../../../org/apache/hadoop/hbase/ipc/RpcConnection.html#useSasl">useSasl</a></code></li>
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<td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/ipc/NettyRpcConnection.html#NettyRpcConnection-org.apache.hadoop.hbase.ipc.NettyRpcClient-org.apache.hadoop.hbase.ipc.ConnectionId-">NettyRpcConnection</a></span>(<a href="../../../../../org/apache/hadoop/hbase/ipc/NettyRpcClient.html" title="class in org.apache.hadoop.hbase.ipc">NettyRpcClient</a>&nbsp;rpcClient,
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<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/ipc/NettyRpcConnection.html#callTimeout-org.apache.hadoop.hbase.ipc.Call-">callTimeout</a></span>(<a href="../../../../../org/apache/hadoop/hbase/ipc/Call.html" title="class in org.apache.hadoop.hbase.ipc">Call</a>&nbsp;call)</code>&nbsp;</td>
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/ipc/NettyRpcConnection.html#cleanupConnection--">cleanupConnection</a></span>()</code>
<div class="block">Does the clean up work after the connection is removed from the connection pool</div>
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<td class="colFirst"><code>private void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/ipc/NettyRpcConnection.html#connect--">connect</a></span>()</code>&nbsp;</td>
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<td class="colFirst"><code>private void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/ipc/NettyRpcConnection.html#established-org.apache.hbase.thirdparty.io.netty.channel.Channel-">established</a></span>(org.apache.hbase.thirdparty.io.netty.channel.Channel&nbsp;ch)</code>&nbsp;</td>
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<td class="colFirst"><code>private void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/ipc/NettyRpcConnection.html#failInit-org.apache.hbase.thirdparty.io.netty.channel.Channel-java.io.IOException-">failInit</a></span>(org.apache.hbase.thirdparty.io.netty.channel.Channel&nbsp;ch,
<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>&nbsp;</td>
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<tr id="i5" class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/ipc/NettyRpcConnection.html#isActive--">isActive</a></span>()</code>
<div class="block">Tell the idle connection sweeper whether we could be swept.</div>
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<tr id="i6" class="altColor">
<td class="colFirst"><code>private void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/ipc/NettyRpcConnection.html#saslNegotiate-org.apache.hbase.thirdparty.io.netty.channel.Channel-">saslNegotiate</a></span>(org.apache.hbase.thirdparty.io.netty.channel.Channel&nbsp;ch)</code>&nbsp;</td>
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<td class="colFirst"><code>private void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/ipc/NettyRpcConnection.html#scheduleRelogin-java.lang.Throwable-">scheduleRelogin</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>&nbsp;error)</code>&nbsp;</td>
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/ipc/NettyRpcConnection.html#sendRequest-org.apache.hadoop.hbase.ipc.Call-org.apache.hadoop.hbase.ipc.HBaseRpcController-">sendRequest</a></span>(<a href="../../../../../org/apache/hadoop/hbase/ipc/Call.html" title="class in org.apache.hadoop.hbase.ipc">Call</a>&nbsp;call,
<a href="../../../../../org/apache/hadoop/hbase/ipc/HBaseRpcController.html" title="interface in org.apache.hadoop.hbase.ipc">HBaseRpcController</a>&nbsp;hrc)</code>&nbsp;</td>
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<tr id="i9" class="rowColor">
<td class="colFirst"><code>private void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/ipc/NettyRpcConnection.html#sendRequest0-org.apache.hadoop.hbase.ipc.Call-org.apache.hadoop.hbase.ipc.HBaseRpcController-">sendRequest0</a></span>(<a href="../../../../../org/apache/hadoop/hbase/ipc/Call.html" title="class in org.apache.hadoop.hbase.ipc">Call</a>&nbsp;call,
<a href="../../../../../org/apache/hadoop/hbase/ipc/HBaseRpcController.html" title="interface in org.apache.hadoop.hbase.ipc">HBaseRpcController</a>&nbsp;hrc)</code>&nbsp;</td>
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/ipc/NettyRpcConnection.html#shutdown--">shutdown</a></span>()</code>
<div class="block">Just close connection.</div>
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<tr id="i11" class="rowColor">
<td class="colFirst"><code>private void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/ipc/NettyRpcConnection.html#shutdown0--">shutdown0</a></span>()</code>&nbsp;</td>
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<code><a href="../../../../../org/apache/hadoop/hbase/ipc/RpcConnection.html#getConnectionHeader--">getConnectionHeader</a>, <a href="../../../../../org/apache/hadoop/hbase/ipc/RpcConnection.html#getConnectionHeaderPreamble--">getConnectionHeaderPreamble</a>, <a href="../../../../../org/apache/hadoop/hbase/ipc/RpcConnection.html#getLastTouched--">getLastTouched</a>, <a href="../../../../../org/apache/hadoop/hbase/ipc/RpcConnection.html#getRemoteInetAddress-org.apache.hadoop.hbase.client.MetricsConnection-">getRemoteInetAddress</a>, <a href="../../../../../org/apache/hadoop/hbase/ipc/RpcConnection.html#remoteId--">remoteId</a>, <a href="../../../../../org/apache/hadoop/hbase/ipc/RpcConnection.html#scheduleTimeoutTask-org.apache.hadoop.hbase.ipc.Call-">scheduleTimeoutTask</a>, <a href="../../../../../org/apache/hadoop/hbase/ipc/RpcConnection.html#setLastTouched-long-">setLastTouched</a></code></li>
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<pre>private static final&nbsp;org.slf4j.Logger <a href="../../../../../src-html/org/apache/hadoop/hbase/ipc/NettyRpcConnection.html#line.80">LOG</a></pre>
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