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| <div class="subTitle">org.apache.hadoop.hbase.procedure</div> |
| <h2 title="Class TestProcedureMember" class="title">Class TestProcedureMember</h2> |
| </div> |
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| <ul class="inheritance"> |
| <li><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</a></li> |
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| <li>org.apache.hadoop.hbase.procedure.TestProcedureMember</li> |
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| <pre>public class <a href="../../../../../src-html/org/apache/hadoop/hbase/procedure/TestProcedureMember.html#line.55">TestProcedureMember</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 the procedure member, and it's error handling mechanisms.</div> |
| </li> |
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| <th class="colLast" scope="col">Class and Description</th> |
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| <tr class="altColor"> |
| <td class="colFirst"><code>class </code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/procedure/TestProcedureMember.EmptySubprocedure.html" title="class in org.apache.hadoop.hbase.procedure">TestProcedureMember.EmptySubprocedure</a></span></code> |
| <div class="block">Helper <code>Procedure</code> who's phase for each step is just empty</div> |
| </td> |
| </tr> |
| </table> |
| </li> |
| </ul> |
| <!-- =========== FIELD SUMMARY =========== --> |
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| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Field and Description</th> |
| </tr> |
| <tr class="altColor"> |
| <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/procedure/TestProcedureMember.html#CLASS_RULE">CLASS_RULE</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>private byte[]</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/procedure/TestProcedureMember.html#data">data</a></span></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>private org.apache.hadoop.hbase.errorhandling.ForeignExceptionDispatcher</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/procedure/TestProcedureMember.html#dispatcher">dispatcher</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>private org.apache.hadoop.hbase.procedure.ProcedureMember</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/procedure/TestProcedureMember.html#member">member</a></span></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>private org.apache.hadoop.hbase.procedure.SubprocedureFactory</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/procedure/TestProcedureMember.html#mockBuilder">mockBuilder</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>private org.apache.hadoop.hbase.errorhandling.ForeignExceptionDispatcher</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/procedure/TestProcedureMember.html#mockListener">mockListener</a></span></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>private org.apache.hadoop.hbase.procedure.ProcedureMemberRpcs</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/procedure/TestProcedureMember.html#mockMemberComms">mockMemberComms</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>private <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></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/procedure/TestProcedureMember.html#op">op</a></span></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>private static long</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/procedure/TestProcedureMember.html#POOL_KEEP_ALIVE">POOL_KEEP_ALIVE</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>(package private) org.apache.hadoop.hbase.procedure.Subprocedure</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/procedure/TestProcedureMember.html#spySub">spySub</a></span></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>private static long</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/procedure/TestProcedureMember.html#TIMEOUT">TIMEOUT</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>private static long</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/procedure/TestProcedureMember.html#WAKE_FREQUENCY">WAKE_FREQUENCY</a></span></code> </td> |
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| </li> |
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| <th class="colOne" scope="col">Constructor and Description</th> |
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| <tr class="altColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/procedure/TestProcedureMember.html#TestProcedureMember--">TestProcedureMember</a></span>()</code> </td> |
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| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code>private void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/procedure/TestProcedureMember.html#addCommitAnswer--">addCommitAnswer</a></span>()</code> |
| <div class="block">Add a 'in barrier phase' response to the mock controller when it gets a acquired notification</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>private org.apache.hadoop.hbase.procedure.ProcedureMember</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/procedure/TestProcedureMember.html#buildCohortMember--">buildCohortMember</a></span>()</code> |
| <div class="block">Build a member using the class level mocks</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>private void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/procedure/TestProcedureMember.html#buildCohortMemberPair--">buildCohortMemberPair</a></span>()</code> |
| <div class="block">Setup a procedure member that returns the spied-upon <code>Subprocedure</code>.</div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/procedure/TestProcedureMember.html#resetTest--">resetTest</a></span>()</code> |
| <div class="block">Reset all the mock objects</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/procedure/TestProcedureMember.html#testCoordinatorAbort--">testCoordinatorAbort</a></span>()</code> |
| <div class="block">Fail correctly if coordinator aborts the procedure.</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/procedure/TestProcedureMember.html#testMemberCommitCommsFailure--">testMemberCommitCommsFailure</a></span>()</code> |
| <div class="block">Handle Failures if a member's commit phase succeeds but notification to coordinator fails |
| |
| NOTE: This is the core difference that makes this different from traditional 2PC.</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/procedure/TestProcedureMember.html#testMemberCommitException--">testMemberCommitException</a></span>()</code> |
| <div class="block">Handle failures if a member's commit phase fails.</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/procedure/TestProcedureMember.html#testMemberPrepareException--">testMemberPrepareException</a></span>()</code> |
| <div class="block">Make sure we call cleanup etc, when we have an exception during |
| <code>Subprocedure.acquireBarrier()</code>.</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/procedure/TestProcedureMember.html#testNoTaskToBeRunFromRequest--">testNoTaskToBeRunFromRequest</a></span>()</code> |
| <div class="block">Test that the cohort member correctly doesn't attempt to start a task when the builder cannot |
| correctly build a new task for the requested operation</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/procedure/TestProcedureMember.html#testPropagateConnectionErrorBackToManager--">testPropagateConnectionErrorBackToManager</a></span>()</code> |
| <div class="block">Fail correctly on getting an external error while waiting for the prepared latch</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/procedure/TestProcedureMember.html#testSendMemberAcquiredCommsFailure--">testSendMemberAcquiredCommsFailure</a></span>()</code> |
| <div class="block">Make sure we call cleanup etc, when we have an exception during prepare.</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/procedure/TestProcedureMember.html#testSimpleRun--">testSimpleRun</a></span>()</code> |
| <div class="block">Test the normal sub procedure execution case.</div> |
| </td> |
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| <h3>Methods inherited from class java.lang.<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></h3> |
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| <pre>private static final long <a href="../../../../../src-html/org/apache/hadoop/hbase/procedure/TestProcedureMember.html#line.62">TIMEOUT</a></pre> |
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| <pre>private final byte[] <a href="../../../../../src-html/org/apache/hadoop/hbase/procedure/TestProcedureMember.html#line.66">data</a></pre> |
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| <pre>public <a href="../../../../../src-html/org/apache/hadoop/hbase/procedure/TestProcedureMember.html#line.55">TestProcedureMember</a>()</pre> |
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| <pre>public void <a href="../../../../../src-html/org/apache/hadoop/hbase/procedure/TestProcedureMember.html#line.80">resetTest</a>()</pre> |
| <div class="block">Reset all the mock objects</div> |
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| <div class="block">Build a member using the class level mocks</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>member to use for tests</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> |
| <div class="block">Setup a procedure member that returns the spied-upon <code>Subprocedure</code>.</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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| 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">Add a 'in barrier phase' response to the mock controller when it gets a acquired notification</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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| 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">Test the normal sub procedure execution case.</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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| 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">Make sure we call cleanup etc, when we have an exception during |
| <code>Subprocedure.acquireBarrier()</code>.</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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| 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">Make sure we call cleanup etc, when we have an exception during prepare.</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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| 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">Fail correctly if coordinator aborts the procedure. The subprocedure will not interrupt a |
| running <code>Subprocedure.acquireBarrier()</code> -- prepare needs to finish first, and the the abort |
| is checked. Thus, the <code>Subprocedure.acquireBarrier()</code> should succeed but later get rolled back |
| via <code>Subprocedure.cleanup(java.lang.Exception)</code>.</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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| 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">Handle failures if a member's commit phase fails. |
| |
| NOTE: This is the core difference that makes this different from traditional 2PC. In true |
| 2PC the transaction is committed just before the coordinator sends commit messages to the |
| member. Members are then responsible for reading its TX log. This implementation actually |
| rolls back, and thus breaks the normal TX guarantees.</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>public void <a href="../../../../../src-html/org/apache/hadoop/hbase/procedure/TestProcedureMember.html#line.324">testMemberCommitCommsFailure</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">Handle Failures if a member's commit phase succeeds but notification to coordinator fails |
| |
| NOTE: This is the core difference that makes this different from traditional 2PC. In true |
| 2PC the transaction is committed just before the coordinator sends commit messages to the |
| member. Members are then responsible for reading its TX log. This implementation actually |
| rolls back, and thus breaks the normal TX guarantees.</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>public void <a href="../../../../../src-html/org/apache/hadoop/hbase/procedure/TestProcedureMember.html#line.362">testPropagateConnectionErrorBackToManager</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">Fail correctly on getting an external error while waiting for the prepared latch</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> - on failure</dd> |
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| <pre>public void <a href="../../../../../src-html/org/apache/hadoop/hbase/procedure/TestProcedureMember.html#line.408">testNoTaskToBeRunFromRequest</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">Test that the cohort member correctly doesn't attempt to start a task when the builder cannot |
| correctly build a new task for the requested operation</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> - on failure</dd> |
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