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| <h2 title="Interface TestingHBaseCluster" class="title">Interface TestingHBaseCluster</h2> |
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| <pre>@InterfaceAudience.Public |
| public interface <a href="../../../../../src-html/org/apache/hadoop/hbase/testing/TestingHBaseCluster.html#line.36">TestingHBaseCluster</a></pre> |
| <div class="block">A mini hbase cluster used for testing. |
| <p/> |
| It will also start the necessary zookeeper cluster and dfs cluster. But we will not provide |
| methods for controlling the zookeeper cluster and dfs cluster, as end users do not need to test |
| the HBase behavior when these systems are broken. |
| <p/> |
| The implementation is not required to be thread safe, so do not call different methods |
| concurrently.</div> |
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| <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="t1" class="tableTab"><span><a href="javascript:show(1);">Static Methods</a></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="t3" class="tableTab"><span><a href="javascript:show(4);">Abstract Methods</a></span><span class="tabEnd"> </span></span><span id="t5" class="tableTab"><span><a href="javascript:show(16);">Default 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>static <a href="../../../../../org/apache/hadoop/hbase/testing/TestingHBaseCluster.html" title="interface in org.apache.hadoop.hbase.testing">TestingHBaseCluster</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/testing/TestingHBaseCluster.html#create-org.apache.hadoop.hbase.testing.TestingHBaseClusterOption-">create</a></span>(<a href="../../../../../org/apache/hadoop/hbase/testing/TestingHBaseClusterOption.html" title="class in org.apache.hadoop.hbase.testing">TestingHBaseClusterOption</a> option)</code> |
| <div class="block">Create a <a href="../../../../../org/apache/hadoop/hbase/testing/TestingHBaseCluster.html" title="interface in org.apache.hadoop.hbase.testing"><code>TestingHBaseCluster</code></a>.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>org.apache.hadoop.conf.Configuration</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/testing/TestingHBaseCluster.html#getConf--">getConf</a></span>()</code> |
| <div class="block">Get configuration of this cluster.</div> |
| </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/testing/TestingHBaseCluster.html#isClusterRunning--">isClusterRunning</a></span>()</code> |
| <div class="block">Return whether the cluster is running.</div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/testing/TestingHBaseCluster.html#isHBaseClusterRunning--">isHBaseClusterRunning</a></span>()</code> |
| <div class="block">Return whether the hbase cluster is running.</div> |
| </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/testing/TestingHBaseCluster.html#start--">start</a></span>()</code> |
| <div class="block">Start the whole mini cluster, including zookeeper cluster, dfs cluster and hbase cluster.</div> |
| </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/testing/TestingHBaseCluster.html#startHBaseCluster--">startHBaseCluster</a></span>()</code> |
| <div class="block">Start the hbase cluster.</div> |
| </td> |
| </tr> |
| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/testing/TestingHBaseCluster.html#startMaster--">startMaster</a></span>()</code> |
| <div class="block">Start a new master with localhost and random port.</div> |
| </td> |
| </tr> |
| <tr id="i7" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/testing/TestingHBaseCluster.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">Start a new master bind on the given host and port.</div> |
| </td> |
| </tr> |
| <tr id="i8" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/testing/TestingHBaseCluster.html#startRegionServer--">startRegionServer</a></span>()</code> |
| <div class="block">Start a new region server with localhost and random port.</div> |
| </td> |
| </tr> |
| <tr id="i9" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/testing/TestingHBaseCluster.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">Start a new region server bind on the given host and port.</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/testing/TestingHBaseCluster.html#stop--">stop</a></span>()</code> |
| <div class="block">Stop the whole mini cluster, including zookeeper cluster, dfs cluster and hbase cluster.</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/testing/TestingHBaseCluster.html#stopHBaseCluster--">stopHBaseCluster</a></span>()</code> |
| <div class="block">Stop the hbase cluster.</div> |
| </td> |
| </tr> |
| <tr id="i12" class="altColor"> |
| <td class="colFirst"><code><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">CompletableFuture</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Void.html?is-external=true" title="class or interface in java.lang">Void</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/testing/TestingHBaseCluster.html#stopMaster-org.apache.hadoop.hbase.ServerName-">stopMaster</a></span>(<a href="../../../../../org/apache/hadoop/hbase/ServerName.html" title="class in org.apache.hadoop.hbase">ServerName</a> serverName)</code> |
| <div class="block">Stop the given master.</div> |
| </td> |
| </tr> |
| <tr id="i13" class="rowColor"> |
| <td class="colFirst"><code><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">CompletableFuture</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Void.html?is-external=true" title="class or interface in java.lang">Void</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/testing/TestingHBaseCluster.html#stopRegionServer-org.apache.hadoop.hbase.ServerName-">stopRegionServer</a></span>(<a href="../../../../../org/apache/hadoop/hbase/ServerName.html" title="class in org.apache.hadoop.hbase">ServerName</a> serverName)</code> |
| <div class="block">Stop the given region server.</div> |
| </td> |
| </tr> |
| </table> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </div> |
| <div class="details"> |
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| <h3>Method Detail</h3> |
| <a name="getConf--"> |
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| <h4>getConf</h4> |
| <pre>org.apache.hadoop.conf.Configuration <a href="../../../../../src-html/org/apache/hadoop/hbase/testing/TestingHBaseCluster.html#line.44">getConf</a>()</pre> |
| <div class="block">Get configuration of this cluster. |
| <p/> |
| You could use the returned <code>Configuration</code> to create |
| <a href="../../../../../org/apache/hadoop/hbase/client/Connection.html" title="interface in org.apache.hadoop.hbase.client"><code>Connection</code></a> for accessing the testing cluster.</div> |
| </li> |
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| <h4>startMaster</h4> |
| <pre>void <a href="../../../../../src-html/org/apache/hadoop/hbase/testing/TestingHBaseCluster.html#line.49">startMaster</a>() |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></pre> |
| <div class="block">Start a new master with localhost and random port.</div> |
| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></code></dd> |
| </dl> |
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| <h4>startMaster</h4> |
| <pre>void <a href="../../../../../src-html/org/apache/hadoop/hbase/testing/TestingHBaseCluster.html#line.54">startMaster</a>(<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) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></pre> |
| <div class="block">Start a new master bind on the given host and port.</div> |
| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></code></dd> |
| </dl> |
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| <h4>stopMaster</h4> |
| <pre><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">CompletableFuture</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Void.html?is-external=true" title="class or interface in java.lang">Void</a>> <a href="../../../../../src-html/org/apache/hadoop/hbase/testing/TestingHBaseCluster.html#line.64">stopMaster</a>(<a href="../../../../../org/apache/hadoop/hbase/ServerName.html" title="class in org.apache.hadoop.hbase">ServerName</a> serverName) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></pre> |
| <div class="block">Stop the given master. |
| <p/> |
| Wait on the returned <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> to wait on the master quit. The differences |
| comparing to <a href="../../../../../org/apache/hadoop/hbase/client/Admin.html#stopMaster--"><code>Admin.stopMaster()</code></a> is that first, we could |
| also stop backup masters here, second, this method does not always fail since we do not use rpc |
| to stop the master.</div> |
| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></code></dd> |
| </dl> |
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| <pre>void <a href="../../../../../src-html/org/apache/hadoop/hbase/testing/TestingHBaseCluster.html#line.69">startRegionServer</a>() |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></pre> |
| <div class="block">Start a new region server with localhost and random port.</div> |
| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></code></dd> |
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| <pre>void <a href="../../../../../src-html/org/apache/hadoop/hbase/testing/TestingHBaseCluster.html#line.74">startRegionServer</a>(<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) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></pre> |
| <div class="block">Start a new region server bind on the given host and port.</div> |
| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></code></dd> |
| </dl> |
| </li> |
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| <h4>stopRegionServer</h4> |
| <pre><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">CompletableFuture</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Void.html?is-external=true" title="class or interface in java.lang">Void</a>> <a href="../../../../../src-html/org/apache/hadoop/hbase/testing/TestingHBaseCluster.html#line.83">stopRegionServer</a>(<a href="../../../../../org/apache/hadoop/hbase/ServerName.html" title="class in org.apache.hadoop.hbase">ServerName</a> serverName) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></pre> |
| <div class="block">Stop the given region server. |
| <p/> |
| Wait on the returned <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> to wait on the master quit. The difference |
| comparing to <a href="../../../../../org/apache/hadoop/hbase/client/Admin.html#stopMaster--"><code>Admin.stopMaster()</code></a> is that this method does |
| not always fail since we do not use rpc to stop the region server.</div> |
| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></code></dd> |
| </dl> |
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| <pre>void <a href="../../../../../src-html/org/apache/hadoop/hbase/testing/TestingHBaseCluster.html#line.92">stopHBaseCluster</a>() |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></pre> |
| <div class="block">Stop the hbase cluster. |
| <p/> |
| You need to call <a href="../../../../../org/apache/hadoop/hbase/testing/TestingHBaseCluster.html#start--"><code>start()</code></a> first before calling this method, otherwise an |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/IllegalStateException.html?is-external=true" title="class or interface in java.lang"><code>IllegalStateException</code></a> will be thrown. If the hbase is not running because you have |
| already stopped the cluster, an <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/IllegalStateException.html?is-external=true" title="class or interface in java.lang"><code>IllegalStateException</code></a> will be thrown too.</div> |
| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></code></dd> |
| </dl> |
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| <h4>startHBaseCluster</h4> |
| <pre>void <a href="../../../../../src-html/org/apache/hadoop/hbase/testing/TestingHBaseCluster.html#line.101">startHBaseCluster</a>() |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></pre> |
| <div class="block">Start the hbase cluster. |
| <p/> |
| This is used to start the hbase cluster again after you call <a href="../../../../../org/apache/hadoop/hbase/testing/TestingHBaseCluster.html#stopHBaseCluster--"><code>stopHBaseCluster()</code></a>. If |
| the cluster is already running or you have not called <a href="../../../../../org/apache/hadoop/hbase/testing/TestingHBaseCluster.html#start--"><code>start()</code></a> yet, an |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/IllegalStateException.html?is-external=true" title="class or interface in java.lang"><code>IllegalStateException</code></a> will be thrown.</div> |
| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></code></dd> |
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| <h4>isHBaseClusterRunning</h4> |
| <pre>boolean <a href="../../../../../src-html/org/apache/hadoop/hbase/testing/TestingHBaseCluster.html#line.106">isHBaseClusterRunning</a>()</pre> |
| <div class="block">Return whether the hbase cluster is running.</div> |
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| <h4>start</h4> |
| <pre>void <a href="../../../../../src-html/org/apache/hadoop/hbase/testing/TestingHBaseCluster.html#line.115">start</a>() |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></pre> |
| <div class="block">Start the whole mini cluster, including zookeeper cluster, dfs cluster and hbase cluster. |
| <p/> |
| You can only call this method once at the beginning, unless you have called <a href="../../../../../org/apache/hadoop/hbase/testing/TestingHBaseCluster.html#stop--"><code>stop()</code></a> to |
| shutdown the cluster completely, and then you can call this method to start the whole cluster |
| again. An <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/IllegalStateException.html?is-external=true" title="class or interface in java.lang"><code>IllegalStateException</code></a> will be thrown if you call this method incorrectly.</div> |
| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></code></dd> |
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| <h4>isClusterRunning</h4> |
| <pre>boolean <a href="../../../../../src-html/org/apache/hadoop/hbase/testing/TestingHBaseCluster.html#line.124">isClusterRunning</a>()</pre> |
| <div class="block">Return whether the cluster is running. |
| <p/> |
| Notice that, this only means you have called <a href="../../../../../org/apache/hadoop/hbase/testing/TestingHBaseCluster.html#start--"><code>start()</code></a> and have not called |
| <a href="../../../../../org/apache/hadoop/hbase/testing/TestingHBaseCluster.html#stop--"><code>stop()</code></a> yet. If you want to make sure the hbase cluster is running, use |
| <a href="../../../../../org/apache/hadoop/hbase/testing/TestingHBaseCluster.html#isHBaseClusterRunning--"><code>isHBaseClusterRunning()</code></a>.</div> |
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| <h4>stop</h4> |
| <pre>void <a href="../../../../../src-html/org/apache/hadoop/hbase/testing/TestingHBaseCluster.html#line.132">stop</a>() |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></pre> |
| <div class="block">Stop the whole mini cluster, including zookeeper cluster, dfs cluster and hbase cluster. |
| <p/> |
| You can only call this method after calling <a href="../../../../../org/apache/hadoop/hbase/testing/TestingHBaseCluster.html#start--"><code>start()</code></a>, otherwise an |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/IllegalStateException.html?is-external=true" title="class or interface in java.lang"><code>IllegalStateException</code></a> will be thrown.</div> |
| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></code></dd> |
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| <h4>create</h4> |
| <pre>static <a href="../../../../../org/apache/hadoop/hbase/testing/TestingHBaseCluster.html" title="interface in org.apache.hadoop.hbase.testing">TestingHBaseCluster</a> <a href="../../../../../src-html/org/apache/hadoop/hbase/testing/TestingHBaseCluster.html#line.138">create</a>(<a href="../../../../../org/apache/hadoop/hbase/testing/TestingHBaseClusterOption.html" title="class in org.apache.hadoop.hbase.testing">TestingHBaseClusterOption</a> option)</pre> |
| <div class="block">Create a <a href="../../../../../org/apache/hadoop/hbase/testing/TestingHBaseCluster.html" title="interface in org.apache.hadoop.hbase.testing"><code>TestingHBaseCluster</code></a>. You need to call <a href="../../../../../org/apache/hadoop/hbase/testing/TestingHBaseCluster.html#start--"><code>start()</code></a> of the returned |
| <a href="../../../../../org/apache/hadoop/hbase/testing/TestingHBaseCluster.html" title="interface in org.apache.hadoop.hbase.testing"><code>TestingHBaseCluster</code></a> to actually start the mini testing cluster.</div> |
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