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title="class or interface in java.lang">java.lang.Object</a></li> +<li> +<ul class="inheritance"> +<li><a href="../../../../org/apache/hadoop/hbase/HBaseCluster.html" title="class in org.apache.hadoop.hbase">org.apache.hadoop.hbase.HBaseCluster</a></li> +<li> +<ul class="inheritance"> +<li>org.apache.hadoop.hbase.DistributedHBaseCluster</li> +</ul> +</li> +</ul> +</li> +</ul> +<div class="description"> +<ul class="blockList"> +<li class="blockList"> +<dl> +<dt>All Implemented Interfaces:</dt> +<dd><a href="https://docs.oracle.com/javase/8/docs/api/java/io/Closeable.html?is-external=true"; title="class or interface in java.io">Closeable</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/AutoCloseable.html?is-external=true"; title="class or interface in java.lang">AutoCloseable</a>, org.apache.hadoop.conf.Configurable</dd> +</dl> +<hr> +<br> +<pre>@InterfaceAudience.Private +public class <a href="../../../../src-html/org/apache/hadoop/hbase/DistributedHBaseCluster.html#line.50">DistributedHBaseCluster</a> +extends <a href="../../../../org/apache/hadoop/hbase/HBaseCluster.html" title="class in org.apache.hadoop.hbase">HBaseCluster</a></pre> +<div class="block">Manages the interactions with an already deployed distributed cluster (as opposed to + a pseudo-distributed, or mini/local cluster). This is used by integration and system tests.</div> +</li> +</ul> +</div> +<div class="summary"> +<ul class="blockList"> +<li class="blockList"> +<!-- =========== FIELD SUMMARY =========== --> +<ul class="blockList"> +<li class="blockList"><a name="field.summary"> +<!-- --> +</a> +<h3>Field Summary</h3> +<ul class="blockList"> +<li class="blockList"><a name="fields.inherited.from.class.org.apache.hadoop.hbase.HBaseCluster"> +<!-- --> +</a> +<h3>Fields inherited from class org.apache.hadoop.hbase.<a href="../../../../org/apache/hadoop/hbase/HBaseCluster.html" title="class in org.apache.hadoop.hbase">HBaseCluster</a></h3> +<code><a href="../../../../org/apache/hadoop/hbase/HBaseCluster.html#conf">conf</a>, <a href="../../../../org/apache/hadoop/hbase/HBaseCluster.html#initialClusterStatus">initialClusterStatus</a></code></li> +</ul> +</li> +</ul> +<!-- ======== CONSTRUCTOR SUMMARY ======== --> +<ul class="blockList"> +<li class="blockList"><a name="constructor.summary"> +<!-- --> +</a> +<h3>Constructor Summary</h3> +<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Constructor Summary table, listing constructors, and an explanation"> +<caption><span>Constructors</span><span class="tabEnd"> </span></caption> +<tr> +<th class="colOne" scope="col">Constructor and Description</th> +</tr> +<tr class="altColor"> +<td class="colOne"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/hbase/DistributedHBaseCluster.html#DistributedHBaseCluster-org.apache.hadoop.conf.Configuration-org.apache.hadoop.hbase.ClusterManager-">DistributedHBaseCluster</a></span>(org.apache.hadoop.conf.Configuration conf, + <a href="../../../../../apidocs/org/apache/hadoop/hbase/ClusterManager.html?is-external=true" title="class or interface in org.apache.hadoop.hbase">org.apache.hadoop.hbase.ClusterManager</a> clusterManager)</code> </td> +</tr> +</table> +</li> +</ul> +<!-- ========== METHOD SUMMARY =========== --> +<ul class="blockList"> +<li class="blockList"><a name="method.summary"> +<!-- --> +</a> +<h3>Method Summary</h3> +<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation"> +<caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd"> </span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd"> </span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd"> </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>void</code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/hbase/DistributedHBaseCluster.html#close--">close</a></span>()</code> +<div 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class="colFirst"><code><a href="../../../../../apidocs/org/apache/hadoop/hbase/shaded/protobuf/generated.ClientProtos.ClientService.BlockingInterface.html?is-external=true" title="class or interface in org.apache.hadoop.hbase.shaded.protobuf">org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.ClientService.BlockingInterface</a></code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/hbase/DistributedHBaseCluster.html#getClientProtocol-org.apache.hadoop.hbase.ServerName-">getClientProtocol</a></span>(<a href="../../../../../apidocs/org/apache/hadoop/hbase/ServerName.html?is-external=true" title="class or interface in org.apache.hadoop.hbase">ServerName</a> serverName)</code> +<div class="block">Returns a ClientProtocol interface to the regionserver</div> +</td> +</tr> +<tr id="i3" class="rowColor"> +<td class="colFirst"><code><a href="../../../../../apidocs/org/apache/hadoop/hbase/ClusterManager.html?is-external=true" title="class or interface in org.apache.hadoop.hbase">org.apache.hadoop.hbase.ClusterManager</a></code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/hbase/DistributedHBaseCluster.html#getClusterManager--">getClusterManager</a></span>()</code> </td> +</tr> +<tr id="i4" class="altColor"> +<td class="colFirst"><code><a href="../../../../../apidocs/org/apache/hadoop/hbase/ClusterMetrics.html?is-external=true" title="class or interface in org.apache.hadoop.hbase">ClusterMetrics</a></code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/hbase/DistributedHBaseCluster.html#getClusterMetrics--">getClusterMetrics</a></span>()</code> +<div class="block">Returns a ClusterStatus for this HBase cluster</div> +</td> +</tr> +<tr id="i5" class="rowColor"> +<td class="colFirst"><code><a href="../../../../../apidocs/org/apache/hadoop/hbase/ClusterMetrics.html?is-external=true" title="class or interface in org.apache.hadoop.hbase">ClusterMetrics</a></code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/hbase/DistributedHBaseCluster.html#getInitialClusterMetrics--">getInitialClusterMetrics</a></span>()</code> +<div class="block">Returns a ClusterStatus for this HBase cluster as observed at the + starting of the HBaseCluster</div> +</td> +</tr> +<tr id="i6" class="altColor"> +<td class="colFirst"><code><a href="../../../../../apidocs/org/apache/hadoop/hbase/shaded/protobuf/generated.MasterProtos.MasterService.BlockingInterface.html?is-external=true" title="class or interface in org.apache.hadoop.hbase.shaded.protobuf">org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.MasterService.BlockingInterface</a></code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/hbase/DistributedHBaseCluster.html#getMasterAdminService--">getMasterAdminService</a></span>()</code> +<div class="block">Returns an <code>MasterService.BlockingInterface</code> to the active master</div> +</td> +</tr> +<tr id="i7" class="rowColor"> +<td class="colFirst"><code><a href="../../../../../apidocs/org/apache/hadoop/hbase/ServerName.html?is-external=true" title="class or interface in org.apache.hadoop.hbase">ServerName</a></code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/hbase/DistributedHBaseCluster.html#getServerHoldingRegion-org.apache.hadoop.hbase.TableName-byte:A-">getServerHoldingRegion</a></span>(<a href="../../../../../apidocs/org/apache/hadoop/hbase/TableName.html?is-external=true" title="class or interface in org.apache.hadoop.hbase">TableName</a> tn, + byte[] regionName)</code> +<div class="block">Get the ServerName of region server serving the specified region</div> +</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/DistributedHBaseCluster.html#isDistributedCluster--">isDistributedCluster</a></span>()</code> </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/DistributedHBaseCluster.html#isKilledRS-org.apache.hadoop.hbase.ServerName-">isKilledRS</a></span>(<a href="../../../../../apidocs/org/apache/hadoop/hbase/ServerName.html?is-external=true" title="class or interface in org.apache.hadoop.hbase">ServerName</a> serverName)</code> +<div class="block">Keeping track of killed servers and being able to check if a particular server was killed makes + it possible to do fault tolerance testing for dead servers in a deterministic way.</div> +</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/DistributedHBaseCluster.html#killDataNode-org.apache.hadoop.hbase.ServerName-">killDataNode</a></span>(<a href="../../../../../apidocs/org/apache/hadoop/hbase/ServerName.html?is-external=true" title="class or interface in org.apache.hadoop.hbase">ServerName</a> serverName)</code> +<div class="block">Kills the datanode process if this is a distributed cluster, otherwise, + this causes master to exit doing basic clean up only.</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/DistributedHBaseCluster.html#killMaster-org.apache.hadoop.hbase.ServerName-">killMaster</a></span>(<a href="../../../../../apidocs/org/apache/hadoop/hbase/ServerName.html?is-external=true" title="class or interface in org.apache.hadoop.hbase">ServerName</a> serverName)</code> +<div class="block">Kills the master process if this is a distributed cluster, otherwise, + this causes master to exit doing basic clean up only.</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/DistributedHBaseCluster.html#killRegionServer-org.apache.hadoop.hbase.ServerName-">killRegionServer</a></span>(<a href="../../../../../apidocs/org/apache/hadoop/hbase/ServerName.html?is-external=true" title="class or interface in org.apache.hadoop.hbase">ServerName</a> serverName)</code> +<div class="block">Kills the region server process if this is a distributed cluster, otherwise + this causes the region server to exit doing basic clean up only.</div> +</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/DistributedHBaseCluster.html#killZkNode-org.apache.hadoop.hbase.ServerName-">killZkNode</a></span>(<a href="../../../../../apidocs/org/apache/hadoop/hbase/ServerName.html?is-external=true" title="class or interface in org.apache.hadoop.hbase">ServerName</a> serverName)</code> +<div class="block">Kills the zookeeper node process if this is a distributed cluster, otherwise, + this causes master to exit doing basic clean up only.</div> +</td> +</tr> +<tr id="i14" class="altColor"> +<td class="colFirst"><code>protected boolean</code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/hbase/DistributedHBaseCluster.html#restoreAdmin--">restoreAdmin</a></span>()</code> </td> +</tr> +<tr id="i15" class="rowColor"> +<td class="colFirst"><code>boolean</code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/hbase/DistributedHBaseCluster.html#restoreClusterMetrics-org.apache.hadoop.hbase.ClusterMetrics-">restoreClusterMetrics</a></span>(<a href="../../../../../apidocs/org/apache/hadoop/hbase/ClusterMetrics.html?is-external=true" title="class or interface in org.apache.hadoop.hbase">ClusterMetrics</a> initial)</code> +<div class="block">Restores the cluster to given state if this is a real cluster, + otherwise does nothing.</div> +</td> +</tr> +<tr id="i16" class="altColor"> +<td class="colFirst"><code>protected boolean</code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/hbase/DistributedHBaseCluster.html#restoreMasters-org.apache.hadoop.hbase.ClusterMetrics-org.apache.hadoop.hbase.ClusterMetrics-">restoreMasters</a></span>(<a href="../../../../../apidocs/org/apache/hadoop/hbase/ClusterMetrics.html?is-external=true" title="class or interface in org.apache.hadoop.hbase">ClusterMetrics</a> initial, + <a href="../../../../../apidocs/org/apache/hadoop/hbase/ClusterMetrics.html?is-external=true" title="class or interface in org.apache.hadoop.hbase">ClusterMetrics</a> current)</code> </td> +</tr> +<tr id="i17" class="rowColor"> +<td class="colFirst"><code>protected boolean</code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/hbase/DistributedHBaseCluster.html#restoreRegionServers-org.apache.hadoop.hbase.ClusterMetrics-org.apache.hadoop.hbase.ClusterMetrics-">restoreRegionServers</a></span>(<a href="../../../../../apidocs/org/apache/hadoop/hbase/ClusterMetrics.html?is-external=true" title="class or interface in org.apache.hadoop.hbase">ClusterMetrics</a> initial, + <a href="../../../../../apidocs/org/apache/hadoop/hbase/ClusterMetrics.html?is-external=true" title="class or interface in org.apache.hadoop.hbase">ClusterMetrics</a> current)</code> </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/DistributedHBaseCluster.html#setClusterManager-org.apache.hadoop.hbase.ClusterManager-">setClusterManager</a></span>(<a href="../../../../../apidocs/org/apache/hadoop/hbase/ClusterManager.html?is-external=true" title="class or interface in org.apache.hadoop.hbase">org.apache.hadoop.hbase.ClusterManager</a> clusterManager)</code> </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/DistributedHBaseCluster.html#shutdown--">shutdown</a></span>()</code> +<div class="block">Shut down the HBase cluster</div> +</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/DistributedHBaseCluster.html#startDataNode-org.apache.hadoop.hbase.ServerName-">startDataNode</a></span>(<a href="../../../../../apidocs/org/apache/hadoop/hbase/ServerName.html?is-external=true" title="class or interface in org.apache.hadoop.hbase">ServerName</a> serverName)</code> +<div class="block">Starts a new datanode on the given hostname or if this is a mini/local cluster, + silently logs warning message.</div> +</td> +</tr> +<tr id="i21" class="rowColor"> +<td class="colFirst"><code>void</code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/hbase/DistributedHBaseCluster.html#startMaster-java.lang.String-int-">startMaster</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> hostname, + int port)</code> +<div class="block">Starts a new master on the given hostname or if this is a mini/local cluster, + starts a master locally.</div> +</td> +</tr> +<tr id="i22" class="altColor"> +<td class="colFirst"><code>void</code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/hbase/DistributedHBaseCluster.html#startRegionServer-java.lang.String-int-">startRegionServer</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> hostname, + int port)</code> +<div class="block">Starts a new region server on the given hostname or if this is a mini/local cluster, + starts a region server locally.</div> +</td> +</tr> +<tr id="i23" class="rowColor"> +<td class="colFirst"><code>void</code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/hbase/DistributedHBaseCluster.html#startZkNode-java.lang.String-int-">startZkNode</a></span>(<a 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attempting a gradual stop.</div> +</td> +</tr> +<tr id="i27" class="rowColor"> +<td class="colFirst"><code>void</code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/hbase/DistributedHBaseCluster.html#stopZkNode-org.apache.hadoop.hbase.ServerName-">stopZkNode</a></span>(<a href="../../../../../apidocs/org/apache/hadoop/hbase/ServerName.html?is-external=true" title="class or interface in org.apache.hadoop.hbase">ServerName</a> serverName)</code> +<div class="block">Stops the region zookeeper if this is a distributed cluster, otherwise + silently logs warning message.</div> +</td> +</tr> +<tr id="i28" class="altColor"> +<td class="colFirst"><code>boolean</code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/hbase/DistributedHBaseCluster.html#waitForActiveAndReadyMaster-long-">waitForActiveAndReadyMaster</a></span>(long timeout)</code> +<div class="block">Blocks until there is an active master and that master has completed + initialization.</div> +</td> +</tr> +<tr id="i29" class="rowColor"> +<td class="colFirst"><code>void</code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/hbase/DistributedHBaseCluster.html#waitForDataNodeToStart-org.apache.hadoop.hbase.ServerName-long-">waitForDataNodeToStart</a></span>(<a href="../../../../../apidocs/org/apache/hadoop/hbase/ServerName.html?is-external=true" title="class or interface in org.apache.hadoop.hbase">ServerName</a> serverName, + long timeout)</code> +<div class="block">Wait for the specified datanode to join the cluster</div> +</td> +</tr> +<tr id="i30" class="altColor"> +<td class="colFirst"><code>void</code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/hbase/DistributedHBaseCluster.html#waitForDataNodeToStop-org.apache.hadoop.hbase.ServerName-long-">waitForDataNodeToStop</a></span>(<a 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title="class or interface in java.io">IOException</a></code></dd> +<dt><span class="seeLabel">See Also:</span></dt> +<dd><a href="../../../../org/apache/hadoop/hbase/HBaseCluster.html#shutdown--"><code>HBaseCluster.shutdown()</code></a></dd> +</dl> +</li> +</ul> +<a name="getAdminProtocol-org.apache.hadoop.hbase.ServerName-"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>getAdminProtocol</h4> +<pre>public <a href="../../../../../apidocs/org/apache/hadoop/hbase/shaded/protobuf/generated.AdminProtos.AdminService.BlockingInterface.html?is-external=true" title="class or interface in org.apache.hadoop.hbase.shaded.protobuf">org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.AdminService.BlockingInterface</a> <a href="../../../../src-html/org/apache/hadoop/hbase/DistributedHBaseCluster.html#line.104">getAdminProtocol</a>(<a href="../../../../../apidocs/org/apache/hadoop/hbase/ServerName.html?is-external=true" title="class or interface in org.apache.hadoop.hbase">ServerName</a> serverName) + throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true"; 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