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<h2 title="Class ClusterConnectionFactory" class="title">Class ClusterConnectionFactory</h2>
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<pre>@InterfaceAudience.Private
public final class <a href="../../../../../src-html/org/apache/hadoop/hbase/client/ClusterConnectionFactory.html#line.33">ClusterConnectionFactory</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>
<div class="block">The factory for creating <a href="../../../../../org/apache/hadoop/hbase/client/AsyncClusterConnection.html" title="interface in org.apache.hadoop.hbase.client"><code>AsyncClusterConnection</code></a>.</div>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/ClusterConnectionFactory.html#HBASE_SERVER_CLUSTER_CONNECTION_IMPL">HBASE_SERVER_CLUSTER_CONNECTION_IMPL</a></span></code>&nbsp;</td>
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<td class="colFirst"><code>private </code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/ClusterConnectionFactory.html#ClusterConnectionFactory--">ClusterConnectionFactory</a></span>()</code>&nbsp;</td>
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<td class="colFirst"><code>static <a href="../../../../../org/apache/hadoop/hbase/client/AsyncClusterConnection.html" title="interface in org.apache.hadoop.hbase.client">AsyncClusterConnection</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/ClusterConnectionFactory.html#createAsyncClusterConnection-org.apache.hadoop.conf.Configuration-java.net.SocketAddress-org.apache.hadoop.hbase.security.User-">createAsyncClusterConnection</a></span>(org.apache.hadoop.conf.Configuration&nbsp;conf,
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<a href="../../../../../org/apache/hadoop/hbase/security/User.html" title="class in org.apache.hadoop.hbase.security">User</a>&nbsp;user)</code>
<div class="block">Create a new <a href="../../../../../org/apache/hadoop/hbase/client/AsyncClusterConnection.html" title="interface in org.apache.hadoop.hbase.client"><code>AsyncClusterConnection</code></a> instance.</div>
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<pre>public static final&nbsp;<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> <a href="../../../../../src-html/org/apache/hadoop/hbase/client/ClusterConnectionFactory.html#line.35">HBASE_SERVER_CLUSTER_CONNECTION_IMPL</a></pre>
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<pre>private&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/client/ClusterConnectionFactory.html#line.38">ClusterConnectionFactory</a>()</pre>
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<h4>createAsyncClusterConnection</h4>
<pre>public static&nbsp;<a href="../../../../../org/apache/hadoop/hbase/client/AsyncClusterConnection.html" title="interface in org.apache.hadoop.hbase.client">AsyncClusterConnection</a>&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/client/ClusterConnectionFactory.html#line.50">createAsyncClusterConnection</a>(org.apache.hadoop.conf.Configuration&nbsp;conf,
<a href="https://docs.oracle.com/javase/8/docs/api/java/net/SocketAddress.html?is-external=true" title="class or interface in java.net">SocketAddress</a>&nbsp;localAddress,
<a href="../../../../../org/apache/hadoop/hbase/security/User.html" title="class in org.apache.hadoop.hbase.security">User</a>&nbsp;user)
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">Create a new <a href="../../../../../org/apache/hadoop/hbase/client/AsyncClusterConnection.html" title="interface in org.apache.hadoop.hbase.client"><code>AsyncClusterConnection</code></a> instance.
<p/>
Unlike what we have done in <a href="../../../../../org/apache/hadoop/hbase/client/ConnectionFactory.html" title="class in org.apache.hadoop.hbase.client"><code>ConnectionFactory</code></a>, here we just return an
<a href="../../../../../org/apache/hadoop/hbase/client/AsyncClusterConnection.html" title="interface in org.apache.hadoop.hbase.client"><code>AsyncClusterConnection</code></a> instead of a <a href="https://docs.oracle.com/javase/8/docs/api/java/util/concurrent/CompletableFuture.html?is-external=true" title="class or interface in java.util.concurrent"><code>CompletableFuture</code></a>,
which means this method could block on fetching the cluster id. This is just used to simplify
the implementation, as when starting new region servers, we do not need to be event-driven. Can
change later if we want a <a href="https://docs.oracle.com/javase/8/docs/api/java/util/concurrent/CompletableFuture.html?is-external=true" title="class or interface in java.util.concurrent"><code>CompletableFuture</code></a> here.</div>
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