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Posted to commits@hbase.apache.org by gi...@apache.org on 2018/10/16 14:54:27 UTC
[06/51] [partial] hbase-site git commit: Published site at
821e4d7de2d576189f4288d1c2acf9e9a9471f5c.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/323b17d9/testdevapidocs/src-html/org/apache/hadoop/hbase/master/procedure/MasterProcedureTestingUtility.StepHook.html
----------------------------------------------------------------------
diff --git a/testdevapidocs/src-html/org/apache/hadoop/hbase/master/procedure/MasterProcedureTestingUtility.StepHook.html b/testdevapidocs/src-html/org/apache/hadoop/hbase/master/procedure/MasterProcedureTestingUtility.StepHook.html
index 8c7d5c9..0c87f49 100644
--- a/testdevapidocs/src-html/org/apache/hadoop/hbase/master/procedure/MasterProcedureTestingUtility.StepHook.html
+++ b/testdevapidocs/src-html/org/apache/hadoop/hbase/master/procedure/MasterProcedureTestingUtility.StepHook.html
@@ -387,7 +387,7 @@
<span class="sourceLineNo">379</span> */<a name="line.379"></a>
<span class="sourceLineNo">380</span> public static void testRecoveryAndDoubleExecution(<a name="line.380"></a>
<span class="sourceLineNo">381</span> final ProcedureExecutor<MasterProcedureEnv> procExec, final long procId,<a name="line.381"></a>
-<span class="sourceLineNo">382</span> final int numSteps, final boolean expectExecRunning) throws Exception {<a name="line.382"></a>
+<span class="sourceLineNo">382</span> final int lastStep, final boolean expectExecRunning) throws Exception {<a name="line.382"></a>
<span class="sourceLineNo">383</span> ProcedureTestingUtility.waitProcedure(procExec, procId);<a name="line.383"></a>
<span class="sourceLineNo">384</span> assertEquals(false, procExec.isRunning());<a name="line.384"></a>
<span class="sourceLineNo">385</span><a name="line.385"></a>
@@ -405,201 +405,204 @@
<span class="sourceLineNo">397</span> // fix would be get all visited states by the procedure and then check if user speccified<a name="line.397"></a>
<span class="sourceLineNo">398</span> // state is in that list. Current assumption of sequential proregression of steps/ states is<a name="line.398"></a>
<span class="sourceLineNo">399</span> // made at multiple places so we can keep while condition below for simplicity.<a name="line.399"></a>
-<span class="sourceLineNo">400</span> Procedure proc = procExec.getProcedure(procId);<a name="line.400"></a>
+<span class="sourceLineNo">400</span> Procedure<?> proc = procExec.getProcedure(procId);<a name="line.400"></a>
<span class="sourceLineNo">401</span> int stepNum = proc instanceof StateMachineProcedure ?<a name="line.401"></a>
<span class="sourceLineNo">402</span> ((StateMachineProcedure) proc).getCurrentStateId() : 0;<a name="line.402"></a>
-<span class="sourceLineNo">403</span> while (stepNum < numSteps) {<a name="line.403"></a>
-<span class="sourceLineNo">404</span> LOG.info("Restart " + stepNum + " exec state=" + proc);<a name="line.404"></a>
-<span class="sourceLineNo">405</span> ProcedureTestingUtility.assertProcNotYetCompleted(procExec, procId);<a name="line.405"></a>
-<span class="sourceLineNo">406</span> restartMasterProcedureExecutor(procExec);<a name="line.406"></a>
-<span class="sourceLineNo">407</span> ProcedureTestingUtility.waitProcedure(procExec, procId);<a name="line.407"></a>
-<span class="sourceLineNo">408</span> // Old proc object is stale, need to get the new one after ProcedureExecutor restart<a name="line.408"></a>
-<span class="sourceLineNo">409</span> proc = procExec.getProcedure(procId);<a name="line.409"></a>
-<span class="sourceLineNo">410</span> stepNum = proc instanceof StateMachineProcedure ?<a name="line.410"></a>
-<span class="sourceLineNo">411</span> ((StateMachineProcedure) proc).getCurrentStateId() : stepNum + 1;<a name="line.411"></a>
-<span class="sourceLineNo">412</span> }<a name="line.412"></a>
-<span class="sourceLineNo">413</span><a name="line.413"></a>
-<span class="sourceLineNo">414</span> assertEquals(expectExecRunning, procExec.isRunning());<a name="line.414"></a>
-<span class="sourceLineNo">415</span> }<a name="line.415"></a>
+<span class="sourceLineNo">403</span> for (;;) {<a name="line.403"></a>
+<span class="sourceLineNo">404</span> if (stepNum == lastStep) {<a name="line.404"></a>
+<span class="sourceLineNo">405</span> break;<a name="line.405"></a>
+<span class="sourceLineNo">406</span> }<a name="line.406"></a>
+<span class="sourceLineNo">407</span> LOG.info("Restart " + stepNum + " exec state=" + proc);<a name="line.407"></a>
+<span class="sourceLineNo">408</span> ProcedureTestingUtility.assertProcNotYetCompleted(procExec, procId);<a name="line.408"></a>
+<span class="sourceLineNo">409</span> restartMasterProcedureExecutor(procExec);<a name="line.409"></a>
+<span class="sourceLineNo">410</span> ProcedureTestingUtility.waitProcedure(procExec, procId);<a name="line.410"></a>
+<span class="sourceLineNo">411</span> // Old proc object is stale, need to get the new one after ProcedureExecutor restart<a name="line.411"></a>
+<span class="sourceLineNo">412</span> proc = procExec.getProcedure(procId);<a name="line.412"></a>
+<span class="sourceLineNo">413</span> stepNum = proc instanceof StateMachineProcedure ?<a name="line.413"></a>
+<span class="sourceLineNo">414</span> ((StateMachineProcedure) proc).getCurrentStateId() : stepNum + 1;<a name="line.414"></a>
+<span class="sourceLineNo">415</span> }<a name="line.415"></a>
<span class="sourceLineNo">416</span><a name="line.416"></a>
-<span class="sourceLineNo">417</span> /**<a name="line.417"></a>
-<span class="sourceLineNo">418</span> * Run through all procedure flow states TWICE while also restarting<a name="line.418"></a>
-<span class="sourceLineNo">419</span> * procedure executor at each step; i.e force a reread of procedure store.<a name="line.419"></a>
-<span class="sourceLineNo">420</span> *<a name="line.420"></a>
-<span class="sourceLineNo">421</span> *<p>It does<a name="line.421"></a>
-<span class="sourceLineNo">422</span> * <ol><li>Execute step N - kill the executor before store update<a name="line.422"></a>
-<span class="sourceLineNo">423</span> * <li>Restart executor/store<a name="line.423"></a>
-<span class="sourceLineNo">424</span> * <li>Executes hook for each step twice<a name="line.424"></a>
-<span class="sourceLineNo">425</span> * <li>Execute step N - and then save to store<a name="line.425"></a>
-<span class="sourceLineNo">426</span> * </ol><a name="line.426"></a>
-<span class="sourceLineNo">427</span> *<a name="line.427"></a>
-<span class="sourceLineNo">428</span> *<p>This is a good test for finding state that needs persisting and steps that are not<a name="line.428"></a>
-<span class="sourceLineNo">429</span> * idempotent. Use this version of the test when the order in which flow steps are executed is<a name="line.429"></a>
-<span class="sourceLineNo">430</span> * not start to finish; where the procedure may vary the flow steps dependent on circumstance<a name="line.430"></a>
-<span class="sourceLineNo">431</span> * found.<a name="line.431"></a>
-<span class="sourceLineNo">432</span> * @see #testRecoveryAndDoubleExecution(ProcedureExecutor, long, int, boolean)<a name="line.432"></a>
-<span class="sourceLineNo">433</span> */<a name="line.433"></a>
-<span class="sourceLineNo">434</span> public static void testRecoveryAndDoubleExecution(<a name="line.434"></a>
-<span class="sourceLineNo">435</span> final ProcedureExecutor<MasterProcedureEnv> procExec, final long procId, final StepHook hook)<a name="line.435"></a>
-<span class="sourceLineNo">436</span> throws Exception {<a name="line.436"></a>
-<span class="sourceLineNo">437</span> ProcedureTestingUtility.waitProcedure(procExec, procId);<a name="line.437"></a>
-<span class="sourceLineNo">438</span> assertEquals(false, procExec.isRunning());<a name="line.438"></a>
-<span class="sourceLineNo">439</span> for (int i = 0; !procExec.isFinished(procId); ++i) {<a name="line.439"></a>
-<span class="sourceLineNo">440</span> LOG.info("Restart " + i + " exec state=" + procExec.getProcedure(procId));<a name="line.440"></a>
-<span class="sourceLineNo">441</span> if (hook != null) {<a name="line.441"></a>
-<span class="sourceLineNo">442</span> assertTrue(hook.execute(i));<a name="line.442"></a>
-<span class="sourceLineNo">443</span> }<a name="line.443"></a>
-<span class="sourceLineNo">444</span> restartMasterProcedureExecutor(procExec);<a name="line.444"></a>
-<span class="sourceLineNo">445</span> ProcedureTestingUtility.waitProcedure(procExec, procId);<a name="line.445"></a>
-<span class="sourceLineNo">446</span> }<a name="line.446"></a>
-<span class="sourceLineNo">447</span> assertEquals(true, procExec.isRunning());<a name="line.447"></a>
-<span class="sourceLineNo">448</span> ProcedureTestingUtility.assertProcNotFailed(procExec, procId);<a name="line.448"></a>
-<span class="sourceLineNo">449</span> }<a name="line.449"></a>
-<span class="sourceLineNo">450</span><a name="line.450"></a>
-<span class="sourceLineNo">451</span> public static void testRecoveryAndDoubleExecution(<a name="line.451"></a>
-<span class="sourceLineNo">452</span> final ProcedureExecutor<MasterProcedureEnv> procExec, final long procId) throws Exception {<a name="line.452"></a>
-<span class="sourceLineNo">453</span> testRecoveryAndDoubleExecution(procExec, procId, null);<a name="line.453"></a>
-<span class="sourceLineNo">454</span> }<a name="line.454"></a>
-<span class="sourceLineNo">455</span><a name="line.455"></a>
-<span class="sourceLineNo">456</span> /**<a name="line.456"></a>
-<span class="sourceLineNo">457</span> * Hook which will be executed on each step<a name="line.457"></a>
-<span class="sourceLineNo">458</span> */<a name="line.458"></a>
-<span class="sourceLineNo">459</span> public interface StepHook{<a name="line.459"></a>
-<span class="sourceLineNo">460</span> /**<a name="line.460"></a>
-<span class="sourceLineNo">461</span> * @param step Step no. at which this will be executed<a name="line.461"></a>
-<span class="sourceLineNo">462</span> * @return false if test should fail otherwise true<a name="line.462"></a>
-<span class="sourceLineNo">463</span> * @throws IOException<a name="line.463"></a>
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-<span class="sourceLineNo">465</span> boolean execute(int step) throws IOException;<a name="line.465"></a>
-<span class="sourceLineNo">466</span> }<a name="line.466"></a>
-<span class="sourceLineNo">467</span><a name="line.467"></a>
-<span class="sourceLineNo">468</span> /**<a name="line.468"></a>
-<span class="sourceLineNo">469</span> * Execute the procedure up to "lastStep" and then the ProcedureExecutor<a name="line.469"></a>
-<span class="sourceLineNo">470</span> * is restarted and an abort() is injected.<a name="line.470"></a>
-<span class="sourceLineNo">471</span> * If the procedure implement abort() this should result in rollback being triggered.<a name="line.471"></a>
-<span class="sourceLineNo">472</span> * Each rollback step is called twice, by restarting the executor after every step.<a name="line.472"></a>
-<span class="sourceLineNo">473</span> * At the end of this call the procedure should be finished and rolledback.<a name="line.473"></a>
-<span class="sourceLineNo">474</span> * This method assert on the procedure being terminated with an AbortException.<a name="line.474"></a>
-<span class="sourceLineNo">475</span> */<a name="line.475"></a>
-<span class="sourceLineNo">476</span> public static void testRollbackAndDoubleExecution(<a name="line.476"></a>
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-<span class="sourceLineNo">478</span> final int lastStep) throws Exception {<a name="line.478"></a>
-<span class="sourceLineNo">479</span> testRollbackAndDoubleExecution(procExec, procId, lastStep, false);<a name="line.479"></a>
-<span class="sourceLineNo">480</span> }<a name="line.480"></a>
-<span class="sourceLineNo">481</span><a name="line.481"></a>
-<span class="sourceLineNo">482</span> public static void testRollbackAndDoubleExecution(<a name="line.482"></a>
-<span class="sourceLineNo">483</span> final ProcedureExecutor<MasterProcedureEnv> procExec, final long procId,<a name="line.483"></a>
-<span class="sourceLineNo">484</span> final int lastStep, boolean waitForAsyncProcs) throws Exception {<a name="line.484"></a>
-<span class="sourceLineNo">485</span> // Execute up to last step<a name="line.485"></a>
-<span class="sourceLineNo">486</span> testRecoveryAndDoubleExecution(procExec, procId, lastStep, false);<a name="line.486"></a>
-<span class="sourceLineNo">487</span><a name="line.487"></a>
-<span class="sourceLineNo">488</span> // Restart the executor and rollback the step twice<a name="line.488"></a>
-<span class="sourceLineNo">489</span> // rollback step N - kill before store update<a name="line.489"></a>
-<span class="sourceLineNo">490</span> // restart executor/store<a name="line.490"></a>
-<span class="sourceLineNo">491</span> // rollback step N - save on store<a name="line.491"></a>
-<span class="sourceLineNo">492</span> InjectAbortOnLoadListener abortListener = new InjectAbortOnLoadListener(procExec);<a name="line.492"></a>
-<span class="sourceLineNo">493</span> abortListener.addProcId(procId);<a name="line.493"></a>
-<span class="sourceLineNo">494</span> procExec.registerListener(abortListener);<a name="line.494"></a>
-<span class="sourceLineNo">495</span> try {<a name="line.495"></a>
-<span class="sourceLineNo">496</span> for (int i = 0; !procExec.isFinished(procId); ++i) {<a name="line.496"></a>
-<span class="sourceLineNo">497</span> LOG.info("Restart " + i + " rollback state: " + procExec.getProcedure(procId));<a name="line.497"></a>
-<span class="sourceLineNo">498</span> ProcedureTestingUtility.assertProcNotYetCompleted(procExec, procId);<a name="line.498"></a>
-<span class="sourceLineNo">499</span> restartMasterProcedureExecutor(procExec);<a name="line.499"></a>
-<span class="sourceLineNo">500</span> ProcedureTestingUtility.waitProcedure(procExec, procId);<a name="line.500"></a>
-<span class="sourceLineNo">501</span> }<a name="line.501"></a>
-<span class="sourceLineNo">502</span> } finally {<a name="line.502"></a>
-<span class="sourceLineNo">503</span> assertTrue(procExec.unregisterListener(abortListener));<a name="line.503"></a>
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-<span class="sourceLineNo">505</span><a name="line.505"></a>
-<span class="sourceLineNo">506</span> if (waitForAsyncProcs) {<a name="line.506"></a>
-<span class="sourceLineNo">507</span> // Sometimes there are other procedures still executing (including asynchronously spawned by<a name="line.507"></a>
-<span class="sourceLineNo">508</span> // procId) and due to KillAndToggleBeforeStoreUpdate flag ProcedureExecutor is stopped before<a name="line.508"></a>
-<span class="sourceLineNo">509</span> // store update. Let all pending procedures finish normally.<a name="line.509"></a>
-<span class="sourceLineNo">510</span> if (!procExec.isRunning()) {<a name="line.510"></a>
-<span class="sourceLineNo">511</span> LOG.warn("ProcedureExecutor not running, may have been stopped by pending procedure due to"<a name="line.511"></a>
-<span class="sourceLineNo">512</span> + " KillAndToggleBeforeStoreUpdate flag.");<a name="line.512"></a>
-<span class="sourceLineNo">513</span> ProcedureTestingUtility.setKillAndToggleBeforeStoreUpdate(procExec, false);<a name="line.513"></a>
-<span class="sourceLineNo">514</span> restartMasterProcedureExecutor(procExec);<a name="line.514"></a>
-<span class="sourceLineNo">515</span> ProcedureTestingUtility.waitNoProcedureRunning(procExec);<a name="line.515"></a>
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-<span class="sourceLineNo">517</span> }<a name="line.517"></a>
-<span class="sourceLineNo">518</span><a name="line.518"></a>
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-<span class="sourceLineNo">520</span> ProcedureTestingUtility.assertIsAbortException(procExec.getResult(procId));<a name="line.520"></a>
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-<span class="sourceLineNo">522</span><a name="line.522"></a>
-<span class="sourceLineNo">523</span> /**<a name="line.523"></a>
-<span class="sourceLineNo">524</span> * Execute the procedure up to "lastStep" and then the ProcedureExecutor<a name="line.524"></a>
-<span class="sourceLineNo">525</span> * is restarted and an abort() is injected.<a name="line.525"></a>
-<span class="sourceLineNo">526</span> * If the procedure implement abort() this should result in rollback being triggered.<a name="line.526"></a>
-<span class="sourceLineNo">527</span> * At the end of this call the procedure should be finished and rolledback.<a name="line.527"></a>
-<span class="sourceLineNo">528</span> * This method assert on the procedure being terminated with an AbortException.<a name="line.528"></a>
-<span class="sourceLineNo">529</span> */<a name="line.529"></a>
-<span class="sourceLineNo">530</span> public static void testRollbackRetriableFailure(<a name="line.530"></a>
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-<span class="sourceLineNo">533</span> // Execute up to last step<a name="line.533"></a>
-<span class="sourceLineNo">534</span> testRecoveryAndDoubleExecution(procExec, procId, lastStep, false);<a name="line.534"></a>
-<span class="sourceLineNo">535</span><a name="line.535"></a>
-<span class="sourceLineNo">536</span> // execute the rollback<a name="line.536"></a>
-<span class="sourceLineNo">537</span> testRestartWithAbort(procExec, procId);<a name="line.537"></a>
+<span class="sourceLineNo">417</span> assertEquals(expectExecRunning, procExec.isRunning());<a name="line.417"></a>
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+<span class="sourceLineNo">419</span><a name="line.419"></a>
+<span class="sourceLineNo">420</span> /**<a name="line.420"></a>
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+<span class="sourceLineNo">422</span> * procedure executor at each step; i.e force a reread of procedure store.<a name="line.422"></a>
+<span class="sourceLineNo">423</span> *<a name="line.423"></a>
+<span class="sourceLineNo">424</span> *<p>It does<a name="line.424"></a>
+<span class="sourceLineNo">425</span> * <ol><li>Execute step N - kill the executor before store update<a name="line.425"></a>
+<span class="sourceLineNo">426</span> * <li>Restart executor/store<a name="line.426"></a>
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+<span class="sourceLineNo">428</span> * <li>Execute step N - and then save to store<a name="line.428"></a>
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+<span class="sourceLineNo">430</span> *<a name="line.430"></a>
+<span class="sourceLineNo">431</span> *<p>This is a good test for finding state that needs persisting and steps that are not<a name="line.431"></a>
+<span class="sourceLineNo">432</span> * idempotent. Use this version of the test when the order in which flow steps are executed is<a name="line.432"></a>
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+<span class="sourceLineNo">434</span> * found.<a name="line.434"></a>
+<span class="sourceLineNo">435</span> * @see #testRecoveryAndDoubleExecution(ProcedureExecutor, long, int, boolean)<a name="line.435"></a>
+<span class="sourceLineNo">436</span> */<a name="line.436"></a>
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+<span class="sourceLineNo">439</span> throws Exception {<a name="line.439"></a>
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+<span class="sourceLineNo">442</span> for (int i = 0; !procExec.isFinished(procId); ++i) {<a name="line.442"></a>
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+<span class="sourceLineNo">444</span> if (hook != null) {<a name="line.444"></a>
+<span class="sourceLineNo">445</span> assertTrue(hook.execute(i));<a name="line.445"></a>
+<span class="sourceLineNo">446</span> }<a name="line.446"></a>
+<span class="sourceLineNo">447</span> restartMasterProcedureExecutor(procExec);<a name="line.447"></a>
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+<span class="sourceLineNo">452</span> }<a name="line.452"></a>
+<span class="sourceLineNo">453</span><a name="line.453"></a>
+<span class="sourceLineNo">454</span> public static void testRecoveryAndDoubleExecution(<a name="line.454"></a>
+<span class="sourceLineNo">455</span> final ProcedureExecutor<MasterProcedureEnv> procExec, final long procId) throws Exception {<a name="line.455"></a>
+<span class="sourceLineNo">456</span> testRecoveryAndDoubleExecution(procExec, procId, null);<a name="line.456"></a>
+<span class="sourceLineNo">457</span> }<a name="line.457"></a>
+<span class="sourceLineNo">458</span><a name="line.458"></a>
+<span class="sourceLineNo">459</span> /**<a name="line.459"></a>
+<span class="sourceLineNo">460</span> * Hook which will be executed on each step<a name="line.460"></a>
+<span class="sourceLineNo">461</span> */<a name="line.461"></a>
+<span class="sourceLineNo">462</span> public interface StepHook{<a name="line.462"></a>
+<span class="sourceLineNo">463</span> /**<a name="line.463"></a>
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+<span class="sourceLineNo">465</span> * @return false if test should fail otherwise true<a name="line.465"></a>
+<span class="sourceLineNo">466</span> * @throws IOException<a name="line.466"></a>
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+<span class="sourceLineNo">468</span> boolean execute(int step) throws IOException;<a name="line.468"></a>
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+<span class="sourceLineNo">470</span><a name="line.470"></a>
+<span class="sourceLineNo">471</span> /**<a name="line.471"></a>
+<span class="sourceLineNo">472</span> * Execute the procedure up to "lastStep" and then the ProcedureExecutor<a name="line.472"></a>
+<span class="sourceLineNo">473</span> * is restarted and an abort() is injected.<a name="line.473"></a>
+<span class="sourceLineNo">474</span> * If the procedure implement abort() this should result in rollback being triggered.<a name="line.474"></a>
+<span class="sourceLineNo">475</span> * Each rollback step is called twice, by restarting the executor after every step.<a name="line.475"></a>
+<span class="sourceLineNo">476</span> * At the end of this call the procedure should be finished and rolledback.<a name="line.476"></a>
+<span class="sourceLineNo">477</span> * This method assert on the procedure being terminated with an AbortException.<a name="line.477"></a>
+<span class="sourceLineNo">478</span> */<a name="line.478"></a>
+<span class="sourceLineNo">479</span> public static void testRollbackAndDoubleExecution(<a name="line.479"></a>
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+<span class="sourceLineNo">494</span> // rollback step N - save on store<a name="line.494"></a>
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+<span class="sourceLineNo">500</span> LOG.info("Restart " + i + " rollback state: " + procExec.getProcedure(procId));<a name="line.500"></a>
+<span class="sourceLineNo">501</span> ProcedureTestingUtility.assertProcNotYetCompleted(procExec, procId);<a name="line.501"></a>
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+<span class="sourceLineNo">503</span> ProcedureTestingUtility.waitProcedure(procExec, procId);<a name="line.503"></a>
+<span class="sourceLineNo">504</span> }<a name="line.504"></a>
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+<span class="sourceLineNo">507</span> }<a name="line.507"></a>
+<span class="sourceLineNo">508</span><a name="line.508"></a>
+<span class="sourceLineNo">509</span> if (waitForAsyncProcs) {<a name="line.509"></a>
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+<span class="sourceLineNo">511</span> // procId) and due to KillAndToggleBeforeStoreUpdate flag ProcedureExecutor is stopped before<a name="line.511"></a>
+<span class="sourceLineNo">512</span> // store update. Let all pending procedures finish normally.<a name="line.512"></a>
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+<span class="sourceLineNo">514</span> LOG.warn("ProcedureExecutor not running, may have been stopped by pending procedure due to"<a name="line.514"></a>
+<span class="sourceLineNo">515</span> + " KillAndToggleBeforeStoreUpdate flag.");<a name="line.515"></a>
+<span class="sourceLineNo">516</span> ProcedureTestingUtility.setKillAndToggleBeforeStoreUpdate(procExec, false);<a name="line.516"></a>
+<span class="sourceLineNo">517</span> restartMasterProcedureExecutor(procExec);<a name="line.517"></a>
+<span class="sourceLineNo">518</span> ProcedureTestingUtility.waitNoProcedureRunning(procExec);<a name="line.518"></a>
+<span class="sourceLineNo">519</span> }<a name="line.519"></a>
+<span class="sourceLineNo">520</span> }<a name="line.520"></a>
+<span class="sourceLineNo">521</span><a name="line.521"></a>
+<span class="sourceLineNo">522</span> assertEquals(true, procExec.isRunning());<a name="line.522"></a>
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+<span class="sourceLineNo">524</span> }<a name="line.524"></a>
+<span class="sourceLineNo">525</span><a name="line.525"></a>
+<span class="sourceLineNo">526</span> /**<a name="line.526"></a>
+<span class="sourceLineNo">527</span> * Execute the procedure up to "lastStep" and then the ProcedureExecutor<a name="line.527"></a>
+<span class="sourceLineNo">528</span> * is restarted and an abort() is injected.<a name="line.528"></a>
+<span class="sourceLineNo">529</span> * If the procedure implement abort() this should result in rollback being triggered.<a name="line.529"></a>
+<span class="sourceLineNo">530</span> * At the end of this call the procedure should be finished and rolledback.<a name="line.530"></a>
+<span class="sourceLineNo">531</span> * This method assert on the procedure being terminated with an AbortException.<a name="line.531"></a>
+<span class="sourceLineNo">532</span> */<a name="line.532"></a>
+<span class="sourceLineNo">533</span> public static void testRollbackRetriableFailure(<a name="line.533"></a>
+<span class="sourceLineNo">534</span> final ProcedureExecutor<MasterProcedureEnv> procExec, final long procId,<a name="line.534"></a>
+<span class="sourceLineNo">535</span> final int lastStep) throws Exception {<a name="line.535"></a>
+<span class="sourceLineNo">536</span> // Execute up to last step<a name="line.536"></a>
+<span class="sourceLineNo">537</span> testRecoveryAndDoubleExecution(procExec, procId, lastStep, false);<a name="line.537"></a>
<span class="sourceLineNo">538</span><a name="line.538"></a>
-<span class="sourceLineNo">539</span> assertEquals(true, procExec.isRunning());<a name="line.539"></a>
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-<span class="sourceLineNo">542</span><a name="line.542"></a>
-<span class="sourceLineNo">543</span> /**<a name="line.543"></a>
-<span class="sourceLineNo">544</span> * Restart the ProcedureExecutor and inject an abort to the specified procedure.<a name="line.544"></a>
-<span class="sourceLineNo">545</span> * If the procedure implement abort() this should result in rollback being triggered.<a name="line.545"></a>
-<span class="sourceLineNo">546</span> * At the end of this call the procedure should be finished and rolledback, if abort is implemnted<a name="line.546"></a>
-<span class="sourceLineNo">547</span> */<a name="line.547"></a>
-<span class="sourceLineNo">548</span> public static void testRestartWithAbort(ProcedureExecutor<MasterProcedureEnv> procExec,<a name="line.548"></a>
-<span class="sourceLineNo">549</span> long procId) throws Exception {<a name="line.549"></a>
-<span class="sourceLineNo">550</span> ProcedureTestingUtility.setKillAndToggleBeforeStoreUpdate(procExec, false);<a name="line.550"></a>
-<span class="sourceLineNo">551</span> InjectAbortOnLoadListener abortListener = new InjectAbortOnLoadListener(procExec);<a name="line.551"></a>
-<span class="sourceLineNo">552</span> abortListener.addProcId(procId);<a name="line.552"></a>
-<span class="sourceLineNo">553</span> procExec.registerListener(abortListener);<a name="line.553"></a>
-<span class="sourceLineNo">554</span> try {<a name="line.554"></a>
-<span class="sourceLineNo">555</span> ProcedureTestingUtility.assertProcNotYetCompleted(procExec, procId);<a name="line.555"></a>
-<span class="sourceLineNo">556</span> LOG.info("Restart and rollback procId=" + procId);<a name="line.556"></a>
-<span class="sourceLineNo">557</span> restartMasterProcedureExecutor(procExec);<a name="line.557"></a>
-<span class="sourceLineNo">558</span> ProcedureTestingUtility.waitProcedure(procExec, procId);<a name="line.558"></a>
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-<span class="sourceLineNo">561</span> }<a name="line.561"></a>
-<span class="sourceLineNo">562</span> }<a name="line.562"></a>
-<span class="sourceLineNo">563</span><a name="line.563"></a>
-<span class="sourceLineNo">564</span> public static class InjectAbortOnLoadListener<a name="line.564"></a>
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-<span class="sourceLineNo">568</span><a name="line.568"></a>
-<span class="sourceLineNo">569</span> public InjectAbortOnLoadListener(final ProcedureExecutor<MasterProcedureEnv> procExec) {<a name="line.569"></a>
-<span class="sourceLineNo">570</span> this.procExec = procExec;<a name="line.570"></a>
-<span class="sourceLineNo">571</span> }<a name="line.571"></a>
-<span class="sourceLineNo">572</span><a name="line.572"></a>
-<span class="sourceLineNo">573</span> public void addProcId(long procId) {<a name="line.573"></a>
-<span class="sourceLineNo">574</span> if (procsToAbort == null) {<a name="line.574"></a>
-<span class="sourceLineNo">575</span> procsToAbort = new TreeSet<>();<a name="line.575"></a>
-<span class="sourceLineNo">576</span> }<a name="line.576"></a>
-<span class="sourceLineNo">577</span> procsToAbort.add(procId);<a name="line.577"></a>
-<span class="sourceLineNo">578</span> }<a name="line.578"></a>
-<span class="sourceLineNo">579</span><a name="line.579"></a>
-<span class="sourceLineNo">580</span> @Override<a name="line.580"></a>
-<span class="sourceLineNo">581</span> public void procedureLoaded(long procId) {<a name="line.581"></a>
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-<span class="sourceLineNo">583</span> return;<a name="line.583"></a>
-<span class="sourceLineNo">584</span> }<a name="line.584"></a>
-<span class="sourceLineNo">585</span> procExec.abort(procId);<a name="line.585"></a>
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-<span class="sourceLineNo">589</span> public void procedureAdded(long procId) { /* no-op */ }<a name="line.589"></a>
+<span class="sourceLineNo">539</span> // execute the rollback<a name="line.539"></a>
+<span class="sourceLineNo">540</span> testRestartWithAbort(procExec, procId);<a name="line.540"></a>
+<span class="sourceLineNo">541</span><a name="line.541"></a>
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+<span class="sourceLineNo">544</span> }<a name="line.544"></a>
+<span class="sourceLineNo">545</span><a name="line.545"></a>
+<span class="sourceLineNo">546</span> /**<a name="line.546"></a>
+<span class="sourceLineNo">547</span> * Restart the ProcedureExecutor and inject an abort to the specified procedure.<a name="line.547"></a>
+<span class="sourceLineNo">548</span> * If the procedure implement abort() this should result in rollback being triggered.<a name="line.548"></a>
+<span class="sourceLineNo">549</span> * At the end of this call the procedure should be finished and rolledback, if abort is implemnted<a name="line.549"></a>
+<span class="sourceLineNo">550</span> */<a name="line.550"></a>
+<span class="sourceLineNo">551</span> public static void testRestartWithAbort(ProcedureExecutor<MasterProcedureEnv> procExec,<a name="line.551"></a>
+<span class="sourceLineNo">552</span> long procId) throws Exception {<a name="line.552"></a>
+<span class="sourceLineNo">553</span> ProcedureTestingUtility.setKillAndToggleBeforeStoreUpdate(procExec, false);<a name="line.553"></a>
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+<span class="sourceLineNo">556</span> procExec.registerListener(abortListener);<a name="line.556"></a>
+<span class="sourceLineNo">557</span> try {<a name="line.557"></a>
+<span class="sourceLineNo">558</span> ProcedureTestingUtility.assertProcNotYetCompleted(procExec, procId);<a name="line.558"></a>
+<span class="sourceLineNo">559</span> LOG.info("Restart and rollback procId=" + procId);<a name="line.559"></a>
+<span class="sourceLineNo">560</span> restartMasterProcedureExecutor(procExec);<a name="line.560"></a>
+<span class="sourceLineNo">561</span> ProcedureTestingUtility.waitProcedure(procExec, procId);<a name="line.561"></a>
+<span class="sourceLineNo">562</span> } finally {<a name="line.562"></a>
+<span class="sourceLineNo">563</span> assertTrue(procExec.unregisterListener(abortListener));<a name="line.563"></a>
+<span class="sourceLineNo">564</span> }<a name="line.564"></a>
+<span class="sourceLineNo">565</span> }<a name="line.565"></a>
+<span class="sourceLineNo">566</span><a name="line.566"></a>
+<span class="sourceLineNo">567</span> public static class InjectAbortOnLoadListener<a name="line.567"></a>
+<span class="sourceLineNo">568</span> implements ProcedureExecutor.ProcedureExecutorListener {<a name="line.568"></a>
+<span class="sourceLineNo">569</span> private final ProcedureExecutor<MasterProcedureEnv> procExec;<a name="line.569"></a>
+<span class="sourceLineNo">570</span> private TreeSet<Long> procsToAbort = null;<a name="line.570"></a>
+<span class="sourceLineNo">571</span><a name="line.571"></a>
+<span class="sourceLineNo">572</span> public InjectAbortOnLoadListener(final ProcedureExecutor<MasterProcedureEnv> procExec) {<a name="line.572"></a>
+<span class="sourceLineNo">573</span> this.procExec = procExec;<a name="line.573"></a>
+<span class="sourceLineNo">574</span> }<a name="line.574"></a>
+<span class="sourceLineNo">575</span><a name="line.575"></a>
+<span class="sourceLineNo">576</span> public void addProcId(long procId) {<a name="line.576"></a>
+<span class="sourceLineNo">577</span> if (procsToAbort == null) {<a name="line.577"></a>
+<span class="sourceLineNo">578</span> procsToAbort = new TreeSet<>();<a name="line.578"></a>
+<span class="sourceLineNo">579</span> }<a name="line.579"></a>
+<span class="sourceLineNo">580</span> procsToAbort.add(procId);<a name="line.580"></a>
+<span class="sourceLineNo">581</span> }<a name="line.581"></a>
+<span class="sourceLineNo">582</span><a name="line.582"></a>
+<span class="sourceLineNo">583</span> @Override<a name="line.583"></a>
+<span class="sourceLineNo">584</span> public void procedureLoaded(long procId) {<a name="line.584"></a>
+<span class="sourceLineNo">585</span> if (procsToAbort != null && !procsToAbort.contains(procId)) {<a name="line.585"></a>
+<span class="sourceLineNo">586</span> return;<a name="line.586"></a>
+<span class="sourceLineNo">587</span> }<a name="line.587"></a>
+<span class="sourceLineNo">588</span> procExec.abort(procId);<a name="line.588"></a>
+<span class="sourceLineNo">589</span> }<a name="line.589"></a>
<span class="sourceLineNo">590</span><a name="line.590"></a>
<span class="sourceLineNo">591</span> @Override<a name="line.591"></a>
-<span class="sourceLineNo">592</span> public void procedureFinished(long procId) { /* no-op */ }<a name="line.592"></a>
-<span class="sourceLineNo">593</span> }<a name="line.593"></a>
-<span class="sourceLineNo">594</span>}<a name="line.594"></a>
+<span class="sourceLineNo">592</span> public void procedureAdded(long procId) { /* no-op */ }<a name="line.592"></a>
+<span class="sourceLineNo">593</span><a name="line.593"></a>
+<span class="sourceLineNo">594</span> @Override<a name="line.594"></a>
+<span class="sourceLineNo">595</span> public void procedureFinished(long procId) { /* no-op */ }<a name="line.595"></a>
+<span class="sourceLineNo">596</span> }<a name="line.596"></a>
+<span class="sourceLineNo">597</span>}<a name="line.597"></a>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/323b17d9/testdevapidocs/src-html/org/apache/hadoop/hbase/master/procedure/MasterProcedureTestingUtility.html
----------------------------------------------------------------------
diff --git a/testdevapidocs/src-html/org/apache/hadoop/hbase/master/procedure/MasterProcedureTestingUtility.html b/testdevapidocs/src-html/org/apache/hadoop/hbase/master/procedure/MasterProcedureTestingUtility.html
index 8c7d5c9..0c87f49 100644
--- a/testdevapidocs/src-html/org/apache/hadoop/hbase/master/procedure/MasterProcedureTestingUtility.html
+++ b/testdevapidocs/src-html/org/apache/hadoop/hbase/master/procedure/MasterProcedureTestingUtility.html
@@ -387,7 +387,7 @@
<span class="sourceLineNo">379</span> */<a name="line.379"></a>
<span class="sourceLineNo">380</span> public static void testRecoveryAndDoubleExecution(<a name="line.380"></a>
<span class="sourceLineNo">381</span> final ProcedureExecutor<MasterProcedureEnv> procExec, final long procId,<a name="line.381"></a>
-<span class="sourceLineNo">382</span> final int numSteps, final boolean expectExecRunning) throws Exception {<a name="line.382"></a>
+<span class="sourceLineNo">382</span> final int lastStep, final boolean expectExecRunning) throws Exception {<a name="line.382"></a>
<span class="sourceLineNo">383</span> ProcedureTestingUtility.waitProcedure(procExec, procId);<a name="line.383"></a>
<span class="sourceLineNo">384</span> assertEquals(false, procExec.isRunning());<a name="line.384"></a>
<span class="sourceLineNo">385</span><a name="line.385"></a>
@@ -405,201 +405,204 @@
<span class="sourceLineNo">397</span> // fix would be get all visited states by the procedure and then check if user speccified<a name="line.397"></a>
<span class="sourceLineNo">398</span> // state is in that list. Current assumption of sequential proregression of steps/ states is<a name="line.398"></a>
<span class="sourceLineNo">399</span> // made at multiple places so we can keep while condition below for simplicity.<a name="line.399"></a>
-<span class="sourceLineNo">400</span> Procedure proc = procExec.getProcedure(procId);<a name="line.400"></a>
+<span class="sourceLineNo">400</span> Procedure<?> proc = procExec.getProcedure(procId);<a name="line.400"></a>
<span class="sourceLineNo">401</span> int stepNum = proc instanceof StateMachineProcedure ?<a name="line.401"></a>
<span class="sourceLineNo">402</span> ((StateMachineProcedure) proc).getCurrentStateId() : 0;<a name="line.402"></a>
-<span class="sourceLineNo">403</span> while (stepNum < numSteps) {<a name="line.403"></a>
-<span class="sourceLineNo">404</span> LOG.info("Restart " + stepNum + " exec state=" + proc);<a name="line.404"></a>
-<span class="sourceLineNo">405</span> ProcedureTestingUtility.assertProcNotYetCompleted(procExec, procId);<a name="line.405"></a>
-<span class="sourceLineNo">406</span> restartMasterProcedureExecutor(procExec);<a name="line.406"></a>
-<span class="sourceLineNo">407</span> ProcedureTestingUtility.waitProcedure(procExec, procId);<a name="line.407"></a>
-<span class="sourceLineNo">408</span> // Old proc object is stale, need to get the new one after ProcedureExecutor restart<a name="line.408"></a>
-<span class="sourceLineNo">409</span> proc = procExec.getProcedure(procId);<a name="line.409"></a>
-<span class="sourceLineNo">410</span> stepNum = proc instanceof StateMachineProcedure ?<a name="line.410"></a>
-<span class="sourceLineNo">411</span> ((StateMachineProcedure) proc).getCurrentStateId() : stepNum + 1;<a name="line.411"></a>
-<span class="sourceLineNo">412</span> }<a name="line.412"></a>
-<span class="sourceLineNo">413</span><a name="line.413"></a>
-<span class="sourceLineNo">414</span> assertEquals(expectExecRunning, procExec.isRunning());<a name="line.414"></a>
-<span class="sourceLineNo">415</span> }<a name="line.415"></a>
+<span class="sourceLineNo">403</span> for (;;) {<a name="line.403"></a>
+<span class="sourceLineNo">404</span> if (stepNum == lastStep) {<a name="line.404"></a>
+<span class="sourceLineNo">405</span> break;<a name="line.405"></a>
+<span class="sourceLineNo">406</span> }<a name="line.406"></a>
+<span class="sourceLineNo">407</span> LOG.info("Restart " + stepNum + " exec state=" + proc);<a name="line.407"></a>
+<span class="sourceLineNo">408</span> ProcedureTestingUtility.assertProcNotYetCompleted(procExec, procId);<a name="line.408"></a>
+<span class="sourceLineNo">409</span> restartMasterProcedureExecutor(procExec);<a name="line.409"></a>
+<span class="sourceLineNo">410</span> ProcedureTestingUtility.waitProcedure(procExec, procId);<a name="line.410"></a>
+<span class="sourceLineNo">411</span> // Old proc object is stale, need to get the new one after ProcedureExecutor restart<a name="line.411"></a>
+<span class="sourceLineNo">412</span> proc = procExec.getProcedure(procId);<a name="line.412"></a>
+<span class="sourceLineNo">413</span> stepNum = proc instanceof StateMachineProcedure ?<a name="line.413"></a>
+<span class="sourceLineNo">414</span> ((StateMachineProcedure) proc).getCurrentStateId() : stepNum + 1;<a name="line.414"></a>
+<span class="sourceLineNo">415</span> }<a name="line.415"></a>
<span class="sourceLineNo">416</span><a name="line.416"></a>
-<span class="sourceLineNo">417</span> /**<a name="line.417"></a>
-<span class="sourceLineNo">418</span> * Run through all procedure flow states TWICE while also restarting<a name="line.418"></a>
-<span class="sourceLineNo">419</span> * procedure executor at each step; i.e force a reread of procedure store.<a name="line.419"></a>
-<span class="sourceLineNo">420</span> *<a name="line.420"></a>
-<span class="sourceLineNo">421</span> *<p>It does<a name="line.421"></a>
-<span class="sourceLineNo">422</span> * <ol><li>Execute step N - kill the executor before store update<a name="line.422"></a>
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-<span class="sourceLineNo">424</span> * <li>Executes hook for each step twice<a name="line.424"></a>
-<span class="sourceLineNo">425</span> * <li>Execute step N - and then save to store<a name="line.425"></a>
-<span class="sourceLineNo">426</span> * </ol><a name="line.426"></a>
-<span class="sourceLineNo">427</span> *<a name="line.427"></a>
-<span class="sourceLineNo">428</span> *<p>This is a good test for finding state that needs persisting and steps that are not<a name="line.428"></a>
-<span class="sourceLineNo">429</span> * idempotent. Use this version of the test when the order in which flow steps are executed is<a name="line.429"></a>
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-<span class="sourceLineNo">544</span> * Restart the ProcedureExecutor and inject an abort to the specified procedure.<a name="line.544"></a>
-<span class="sourceLineNo">545</span> * If the procedure implement abort() this should result in rollback being triggered.<a name="line.545"></a>
-<span class="sourceLineNo">546</span> * At the end of this call the procedure should be finished and rolledback, if abort is implemnted<a name="line.546"></a>
-<span class="sourceLineNo">547</span> */<a name="line.547"></a>
-<span class="sourceLineNo">548</span> public static void testRestartWithAbort(ProcedureExecutor<MasterProcedureEnv> procExec,<a name="line.548"></a>
-<span class="sourceLineNo">549</span> long procId) throws Exception {<a name="line.549"></a>
-<span class="sourceLineNo">550</span> ProcedureTestingUtility.setKillAndToggleBeforeStoreUpdate(procExec, false);<a name="line.550"></a>
-<span class="sourceLineNo">551</span> InjectAbortOnLoadListener abortListener = new InjectAbortOnLoadListener(procExec);<a name="line.551"></a>
-<span class="sourceLineNo">552</span> abortListener.addProcId(procId);<a name="line.552"></a>
-<span class="sourceLineNo">553</span> procExec.registerListener(abortListener);<a name="line.553"></a>
-<span class="sourceLineNo">554</span> try {<a name="line.554"></a>
-<span class="sourceLineNo">555</span> ProcedureTestingUtility.assertProcNotYetCompleted(procExec, procId);<a name="line.555"></a>
-<span class="sourceLineNo">556</span> LOG.info("Restart and rollback procId=" + procId);<a name="line.556"></a>
-<span class="sourceLineNo">557</span> restartMasterProcedureExecutor(procExec);<a name="line.557"></a>
-<span class="sourceLineNo">558</span> ProcedureTestingUtility.waitProcedure(procExec, procId);<a name="line.558"></a>
-<span class="sourceLineNo">559</span> } finally {<a name="line.559"></a>
-<span class="sourceLineNo">560</span> assertTrue(procExec.unregisterListener(abortListener));<a name="line.560"></a>
-<span class="sourceLineNo">561</span> }<a name="line.561"></a>
-<span class="sourceLineNo">562</span> }<a name="line.562"></a>
-<span class="sourceLineNo">563</span><a name="line.563"></a>
-<span class="sourceLineNo">564</span> public static class InjectAbortOnLoadListener<a name="line.564"></a>
-<span class="sourceLineNo">565</span> implements ProcedureExecutor.ProcedureExecutorListener {<a name="line.565"></a>
-<span class="sourceLineNo">566</span> private final ProcedureExecutor<MasterProcedureEnv> procExec;<a name="line.566"></a>
-<span class="sourceLineNo">567</span> private TreeSet<Long> procsToAbort = null;<a name="line.567"></a>
-<span class="sourceLineNo">568</span><a name="line.568"></a>
-<span class="sourceLineNo">569</span> public InjectAbortOnLoadListener(final ProcedureExecutor<MasterProcedureEnv> procExec) {<a name="line.569"></a>
-<span class="sourceLineNo">570</span> this.procExec = procExec;<a name="line.570"></a>
-<span class="sourceLineNo">571</span> }<a name="line.571"></a>
-<span class="sourceLineNo">572</span><a name="line.572"></a>
-<span class="sourceLineNo">573</span> public void addProcId(long procId) {<a name="line.573"></a>
-<span class="sourceLineNo">574</span> if (procsToAbort == null) {<a name="line.574"></a>
-<span class="sourceLineNo">575</span> procsToAbort = new TreeSet<>();<a name="line.575"></a>
-<span class="sourceLineNo">576</span> }<a name="line.576"></a>
-<span class="sourceLineNo">577</span> procsToAbort.add(procId);<a name="line.577"></a>
-<span class="sourceLineNo">578</span> }<a name="line.578"></a>
-<span class="sourceLineNo">579</span><a name="line.579"></a>
-<span class="sourceLineNo">580</span> @Override<a name="line.580"></a>
-<span class="sourceLineNo">581</span> public void procedureLoaded(long procId) {<a name="line.581"></a>
-<span class="sourceLineNo">582</span> if (procsToAbort != null && !procsToAbort.contains(procId)) {<a name="line.582"></a>
-<span class="sourceLineNo">583</span> return;<a name="line.583"></a>
-<span class="sourceLineNo">584</span> }<a name="line.584"></a>
-<span class="sourceLineNo">585</span> procExec.abort(procId);<a name="line.585"></a>
-<span class="sourceLineNo">586</span> }<a name="line.586"></a>
-<span class="sourceLineNo">587</span><a name="line.587"></a>
-<span class="sourceLineNo">588</span> @Override<a name="line.588"></a>
-<span class="sourceLineNo">589</span> public void procedureAdded(long procId) { /* no-op */ }<a name="line.589"></a>
+<span class="sourceLineNo">539</span> // execute the rollback<a name="line.539"></a>
+<span class="sourceLineNo">540</span> testRestartWithAbort(procExec, procId);<a name="line.540"></a>
+<span class="sourceLineNo">541</span><a name="line.541"></a>
+<span class="sourceLineNo">542</span> assertEquals(true, procExec.isRunning());<a name="line.542"></a>
+<span class="sourceLineNo">543</span> ProcedureTestingUtility.assertIsAbortException(procExec.getResult(procId));<a name="line.543"></a>
+<span class="sourceLineNo">544</span> }<a name="line.544"></a>
+<span class="sourceLineNo">545</span><a name="line.545"></a>
+<span class="sourceLineNo">546</span> /**<a name="line.546"></a>
+<span class="sourceLineNo">547</span> * Restart the ProcedureExecutor and inject an abort to the specified procedure.<a name="line.547"></a>
+<span class="sourceLineNo">548</span> * If the procedure implement abort() this should result in rollback being triggered.<a name="line.548"></a>
+<span class="sourceLineNo">549</span> * At the end of this call the procedure should be finished and rolledback, if abort is implemnted<a name="line.549"></a>
+<span class="sourceLineNo">550</span> */<a name="line.550"></a>
+<span class="sourceLineNo">551</span> public static void testRestartWithAbort(ProcedureExecutor<MasterProcedureEnv> procExec,<a name="line.551"></a>
+<span class="sourceLineNo">552</span> long procId) throws Exception {<a name="line.552"></a>
+<span class="sourceLineNo">553</span> ProcedureTestingUtility.setKillAndToggleBeforeStoreUpdate(procExec, false);<a name="line.553"></a>
+<span class="sourceLineNo">554</span> InjectAbortOnLoadListener abortListener = new InjectAbortOnLoadListener(procExec);<a name="line.554"></a>
+<span class="sourceLineNo">555</span> abortListener.addProcId(procId);<a name="line.555"></a>
+<span class="sourceLineNo">556</span> procExec.registerListener(abortListener);<a name="line.556"></a>
+<span class="sourceLineNo">557</span> try {<a name="line.557"></a>
+<span class="sourceLineNo">558</span> ProcedureTestingUtility.assertProcNotYetCompleted(procExec, procId);<a name="line.558"></a>
+<span class="sourceLineNo">559</span> LOG.info("Restart and rollback procId=" + procId);<a name="line.559"></a>
+<span class="sourceLineNo">560</span> restartMasterProcedureExecutor(procExec);<a name="line.560"></a>
+<span class="sourceLineNo">561</span> ProcedureTestingUtility.waitProcedure(procExec, procId);<a name="line.561"></a>
+<span class="sourceLineNo">562</span> } finally {<a name="line.562"></a>
+<span class="sourceLineNo">563</span> assertTrue(procExec.unregisterListener(abortListener));<a name="line.563"></a>
+<span class="sourceLineNo">564</span> }<a name="line.564"></a>
+<span class="sourceLineNo">565</span> }<a name="line.565"></a>
+<span class="sourceLineNo">566</span><a name="line.566"></a>
+<span class="sourceLineNo">567</span> public static class InjectAbortOnLoadListener<a name="line.567"></a>
+<span class="sourceLineNo">568</span> implements ProcedureExecutor.ProcedureExecutorListener {<a name="line.568"></a>
+<span class="sourceLineNo">569</span> private final ProcedureExecutor<MasterProcedureEnv> procExec;<a name="line.569"></a>
+<span class="sourceLineNo">570</span> private TreeSet<Long> procsToAbort = null;<a name="line.570"></a>
+<span class="sourceLineNo">571</span><a name="line.571"></a>
+<span class="sourceLineNo">572</span> public InjectAbortOnLoadListener(final ProcedureExecutor<MasterProcedureEnv> procExec) {<a name="line.572"></a>
+<span class="sourceLineNo">573</span> this.procExec = procExec;<a name="line.573"></a>
+<span class="sourceLineNo">574</span> }<a name="line.574"></a>
+<span class="sourceLineNo">575</span><a name="line.575"></a>
+<span class="sourceLineNo">576</span> public void addProcId(long procId) {<a name="line.576"></a>
+<span class="sourceLineNo">577</span> if (procsToAbort == null) {<a name="line.577"></a>
+<span class="sourceLineNo">578</span> procsToAbort = new TreeSet<>();<a name="line.578"></a>
+<span class="sourceLineNo">579</span> }<a name="line.579"></a>
+<span class="sourceLineNo">580</span> procsToAbort.add(procId);<a name="line.580"></a>
+<span class="sourceLineNo">581</span> }<a name="line.581"></a>
+<span class="sourceLineNo">582</span><a name="line.582"></a>
+<span class="sourceLineNo">583</span> @Override<a name="line.583"></a>
+<span class="sourceLineNo">584</span> public void procedureLoaded(long procId) {<a name="line.584"></a>
+<span class="sourceLineNo">585</span> if (procsToAbort != null && !procsToAbort.contains(procId)) {<a name="line.585"></a>
+<span class="sourceLineNo">586</span> return;<a name="line.586"></a>
+<span class="sourceLineNo">587</span> }<a name="line.587"></a>
+<span class="sourceLineNo">588</span> procExec.abort(procId);<a name="line.588"></a>
+<span class="sourceLineNo">589</span> }<a name="line.589"></a>
<span class="sourceLineNo">590</span><a name="line.590"></a>
<span class="sourceLineNo">591</span> @Override<a name="line.591"></a>
-<span class="sourceLineNo">592</span> public void procedureFinished(long procId) { /* no-op */ }<a name="line.592"></a>
-<span class="sourceLineNo">593</span> }<a name="line.593"></a>
-<span class="sourceLineNo">594</span>}<a name="line.594"></a>
+<span class="sourceLineNo">592</span> public void procedureAdded(long procId) { /* no-op */ }<a name="line.592"></a>
+<span class="sourceLineNo">593</span><a name="line.593"></a>
+<span class="sourceLineNo">594</span> @Override<a name="line.594"></a>
+<span class="sourceLineNo">595</span> public void procedureFinished(long procId) { /* no-op */ }<a name="line.595"></a>
+<span class="sourceLineNo">596</span> }<a name="line.596"></a>
+<span class="sourceLineNo">597</span>}<a name="line.597"></a>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/323b17d9/testdevapidocs/src-html/org/apache/hadoop/hbase/master/procedure/TestCloneSnapshotProcedure.html
----------------------------------------------------------------------
diff --git a/testdevapidocs/src-html/org/apache/hadoop/hbase/master/procedure/TestCloneSnapshotProcedure.html b/testdevapidocs/src-html/org/apache/hadoop/hbase/master/procedure/TestCloneSnapshotProcedure.html
index 570bb2f..8008ec1 100644
--- a/testdevapidocs/src-html/org/apache/hadoop/hbase/master/procedure/TestCloneSnapshotProcedure.html
+++ b/testdevapidocs/src-html/org/apache/hadoop/hbase/master/procedure/TestCloneSnapshotProcedure.html
@@ -185,8 +185,8 @@
<span class="sourceLineNo">177</span> long procId = procExec.submitProcedure(<a name="line.177"></a>
<span class="sourceLineNo">178</span> new CloneSnapshotProcedure(procExec.getEnvironment(), htd, snapshotDesc));<a name="line.178"></a>
<span class="sourceLineNo">179</span><a name="line.179"></a>
-<span class="sourceLineNo">180</span> int numberOfSteps = 0; // failing at pre operation<a name="line.180"></a>
-<span class="sourceLineNo">181</span> MasterProcedureTestingUtility.testRollbackAndDoubleExecution(procExec, procId, numberOfSteps);<a name="line.181"></a>
+<span class="sourceLineNo">180</span> int lastStep = 2; // failing before CLONE_SNAPSHOT_WRITE_FS_LAYOUT<a name="line.180"></a>
+<span class="sourceLineNo">181</span> MasterProcedureTestingUtility.testRollbackAndDoubleExecution(procExec, procId, lastStep);<a name="line.181"></a>
<span class="sourceLineNo">182</span><a name="line.182"></a>
<span class="sourceLineNo">183</span> MasterProcedureTestingUtility.validateTableDeletion(<a name="line.183"></a>
<span class="sourceLineNo">184</span> UTIL.getHBaseCluster().getMaster(), clonedTableName);<a name="line.184"></a>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/323b17d9/testdevapidocs/src-html/org/apache/hadoop/hbase/master/procedure/TestCreateNamespaceProcedure.html
----------------------------------------------------------------------
diff --git a/testdevapidocs/src-html/org/apache/hadoop/hbase/master/procedure/TestCreateNamespaceProcedure.html b/testdevapidocs/src-html/org/apache/hadoop/hbase/master/procedure/TestCreateNamespaceProcedure.html
index 613769c..816f2f5 100644
--- a/testdevapidocs/src-html/org/apache/hadoop/hbase/master/procedure/TestCreateNamespaceProcedure.html
+++ b/testdevapidocs/src-html/org/apache/hadoop/hbase/master/procedure/TestCreateNamespaceProcedure.html
@@ -223,8 +223,8 @@
<span class="sourceLineNo">215</span> long procId = procExec.submitProcedure(<a name="line.215"></a>
<span class="sourceLineNo">216</span> new CreateNamespaceProcedure(procExec.getEnvironment(), nsd));<a name="line.216"></a>
<span class="sourceLineNo">217</span><a name="line.217"></a>
-<span class="sourceLineNo">218</span> int numberOfSteps = 0; // failing at pre operation<a name="line.218"></a>
-<span class="sourceLineNo">219</span> MasterProcedureTestingUtility.testRollbackAndDoubleExecution(procExec, procId, numberOfSteps);<a name="line.219"></a>
+<span class="sourceLineNo">218</span> int lastStep = 2; // failing before CREATE_NAMESPACE_CREATE_DIRECTORY<a name="line.218"></a>
+<span class="sourceLineNo">219</span> MasterProcedureTestingUtility.testRollbackAndDoubleExecution(procExec, procId, lastStep);<a name="line.219"></a>
<span class="sourceLineNo">220</span><a name="line.220"></a>
<span class="sourceLineNo">221</span> // Validate the non-existence of namespace<a name="line.221"></a>
<span class="sourceLineNo">222</span> try {<a name="line.222"></a>