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| <h2 title="Class TestMasterTransitions" class="title">Class TestMasterTransitions</h2> |
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| <pre>public class <a href="../../../../../src-html/org/apache/hadoop/hbase/master/TestMasterTransitions.html#line.53">TestMasterTransitions</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">Test transitions of state across the master. Sets up the cluster once and |
| then runs a couple of tests.</div> |
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| <td class="colFirst"><code>static <a href="../../../../../org/apache/hadoop/hbase/HBaseClassTestRule.html" title="class in org.apache.hadoop.hbase">HBaseClassTestRule</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/master/TestMasterTransitions.html#CLASS_RULE">CLASS_RULE</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>private static byte[][]</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/master/TestMasterTransitions.html#FAMILIES">FAMILIES</a></span></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>private static org.slf4j.Logger</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/master/TestMasterTransitions.html#LOG">LOG</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>private static org.apache.hadoop.hbase.TableName</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/master/TestMasterTransitions.html#TABLENAME">TABLENAME</a></span></code> </td> |
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| <tr class="altColor"> |
| <td class="colFirst"><code>private static <a href="../../../../../org/apache/hadoop/hbase/HBaseTestingUtil.html" title="class in org.apache.hadoop.hbase">HBaseTestingUtil</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/master/TestMasterTransitions.html#TEST_UTIL">TEST_UTIL</a></span></code> </td> |
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| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/master/TestMasterTransitions.html#TestMasterTransitions--">TestMasterTransitions</a></span>()</code> </td> |
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| <td class="colFirst"><code>private static int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/master/TestMasterTransitions.html#addToEachStartKey-int-">addToEachStartKey</a></span>(int expected)</code> </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>static void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/master/TestMasterTransitions.html#afterAllTests--">afterAllTests</a></span>()</code> </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>static void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/master/TestMasterTransitions.html#beforeAllTests--">beforeAllTests</a></span>()</code> |
| <div class="block">Start up a mini cluster and put a small table of many empty regions into it.</div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>private static byte[]</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/master/TestMasterTransitions.html#getStartKey-org.apache.hadoop.hbase.client.RegionInfo-">getStartKey</a></span>(org.apache.hadoop.hbase.client.RegionInfo hri)</code> </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code>private static byte[]</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/master/TestMasterTransitions.html#getTestFamily--">getTestFamily</a></span>()</code> </td> |
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| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code>private static byte[]</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/master/TestMasterTransitions.html#getTestQualifier--">getTestQualifier</a></span>()</code> </td> |
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| <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/master/TestMasterTransitions.html#setup--">setup</a></span>()</code> </td> |
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| <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/master/TestMasterTransitions.html#testAddingServerBeforeOldIsDead2413--">testAddingServerBeforeOldIsDead2413</a></span>()</code> |
| <div class="block">Test adding in a new server before old one on same host+port is dead.</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/master/TestMasterTransitions.html#testKillRSWithOpeningRegion2482--">testKillRSWithOpeningRegion2482</a></span>()</code> |
| <div class="block">In 2482, a RS with an opening region on it dies.</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/master/TestMasterTransitions.html#testRegionCloseWhenNoMetaHBase2428--">testRegionCloseWhenNoMetaHBase2428</a></span>()</code> |
| <div class="block">In 2428, the meta region has just been set offline and then a close comes |
| in.</div> |
| </td> |
| </tr> |
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| </ul> |
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| </li> |
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| <pre>public static final <a href="../../../../../org/apache/hadoop/hbase/HBaseClassTestRule.html" title="class in org.apache.hadoop.hbase">HBaseClassTestRule</a> <a href="../../../../../src-html/org/apache/hadoop/hbase/master/TestMasterTransitions.html#line.56">CLASS_RULE</a></pre> |
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| <div class="block">Start up a mini cluster and put a small table of many empty regions into it.</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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| <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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| 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> |
| <dl> |
| <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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| <pre>public void <a href="../../../../../src-html/org/apache/hadoop/hbase/master/TestMasterTransitions.html#line.202">testRegionCloseWhenNoMetaHBase2428</a>() |
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| <div class="block">In 2428, the meta region has just been set offline and then a close comes |
| in.</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> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="https://issues.apache.org/jira/browse/HBASE-2428">HBASE-2428</a></dd> |
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| <pre>public void <a href="../../../../../src-html/org/apache/hadoop/hbase/master/TestMasterTransitions.html#line.258">testAddingServerBeforeOldIsDead2413</a>() |
| 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">Test adding in a new server before old one on same host+port is dead. |
| Make the test more onerous by having the server under test carry the meta. |
| If confusion between old and new, purportedly meta never comes back. Test |
| that meta gets redeployed.</div> |
| <dl> |
| <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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| <h4>testKillRSWithOpeningRegion2482</h4> |
| <pre>public void <a href="../../../../../src-html/org/apache/hadoop/hbase/master/TestMasterTransitions.html#line.386">testKillRSWithOpeningRegion2482</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">In 2482, a RS with an opening region on it dies. The said region is then |
| stuck in the master's regions-in-transition and never leaves it. This |
| test works by bringing up a new regionserver, waiting for the load |
| balancer to give it some regions. Then, we close all on the new server. |
| After sending all the close messages, we send the new regionserver the |
| special blocking message so it can not process any more messages. |
| Meantime reopening of the just-closed regions is backed up on the new |
| server. Soon as master gets an opening region from the new regionserver, |
| we kill it. We then wait on all regions to come back on line. If bug |
| is fixed, this should happen soon as the processing of the killed server is |
| done.</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> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="https://issues.apache.org/jira/browse/HBASE-2482">HBASE-2482</a></dd> |
| </dl> |
| </li> |
| </ul> |
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| <h4>addToEachStartKey</h4> |
| <pre>private static int <a href="../../../../../src-html/org/apache/hadoop/hbase/master/TestMasterTransitions.html#line.493">addToEachStartKey</a>(int expected) |
| 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> |
| <dl> |
| <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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| <h4>getStartKey</h4> |
| <pre>private static byte[] <a href="../../../../../src-html/org/apache/hadoop/hbase/master/TestMasterTransitions.html#line.529">getStartKey</a>(org.apache.hadoop.hbase.client.RegionInfo hri)</pre> |
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| <h4>getTestFamily</h4> |
| <pre>private static byte[] <a href="../../../../../src-html/org/apache/hadoop/hbase/master/TestMasterTransitions.html#line.534">getTestFamily</a>()</pre> |
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| <h4>getTestQualifier</h4> |
| <pre>private static byte[] <a href="../../../../../src-html/org/apache/hadoop/hbase/master/TestMasterTransitions.html#line.538">getTestQualifier</a>()</pre> |
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