Examples with ProcedureInfo org.apache.hadoop.hbase.ProcedureInfo used on opensource projects

Example 11 with ProcedureInfo

use of org.apache.hadoop.hbase.ProcedureInfo in project hbase by apache.

the class TestProcedureRecovery method testStateMachineMultipleLevel.

@Test(timeout = 30000)
public void testStateMachineMultipleLevel() throws Exception {
    long procId = procExecutor.submitProcedure(new TestStateMachineProcedure(true));
    // Wait the completion
    ProcedureTestingUtility.waitProcedure(procExecutor, procId);
    ProcedureInfo result = procExecutor.getResult(procId);
    ProcedureTestingUtility.assertProcNotFailed(result);
    assertEquals(19, Bytes.toInt(result.getResult()));
    assertEquals(4, procExecutor.getLastProcId());
}

Example 12 with ProcedureInfo

use of org.apache.hadoop.hbase.ProcedureInfo in project hbase by apache.

the class TestProcedureRecovery method testSingleStepProcRecovery.

@Test(timeout = 30000)
public void testSingleStepProcRecovery() throws Exception {
    Procedure proc = new TestSingleStepProcedure();
    procExecutor.testing.killBeforeStoreUpdate = true;
    long procId = ProcedureTestingUtility.submitAndWait(procExecutor, proc);
    assertFalse(procExecutor.isRunning());
    procExecutor.testing.killBeforeStoreUpdate = false;
    // Restart and verify that the procedures restart
    long restartTs = EnvironmentEdgeManager.currentTime();
    restart();
    waitProcedure(procId);
    ProcedureInfo result = procExecutor.getResult(procId);
    assertTrue(result.getLastUpdate() > restartTs);
    ProcedureTestingUtility.assertProcNotFailed(result);
    assertEquals(1, Bytes.toInt(result.getResult()));
    long resultTs = result.getLastUpdate();
    // Verify that after another restart the result is still there
    restart();
    result = procExecutor.getResult(procId);
    ProcedureTestingUtility.assertProcNotFailed(result);
    assertEquals(resultTs, result.getLastUpdate());
    assertEquals(1, Bytes.toInt(result.getResult()));
}

Example 13 with ProcedureInfo

use of org.apache.hadoop.hbase.ProcedureInfo in project hbase by apache.

the class ProcedureTestingUtility method assertProcNotFailed.

public static <TEnv> void assertProcNotFailed(ProcedureExecutor<TEnv> procExecutor, long procId) {
    ProcedureInfo result = procExecutor.getResult(procId);
    assertTrue("expected procedure result", result != null);
    assertProcNotFailed(result);
}

Example 14 with ProcedureInfo

use of org.apache.hadoop.hbase.ProcedureInfo in project hbase by apache.

the class TestProcedureExecution method testAbortTimeoutWithChildren.

@Test(timeout = 30000)
public void testAbortTimeoutWithChildren() {
    List<String> state = new ArrayList<>();
    Procedure proc = new TestWaitingProcedure("wproc", state, true);
    proc.setTimeout(2500);
    long rootId = ProcedureTestingUtility.submitAndWait(procExecutor, proc);
    LOG.info(state);
    ProcedureInfo result = procExecutor.getResult(rootId);
    assertTrue(state.toString(), result.isFailed());
    ProcedureTestingUtility.assertIsTimeoutException(result);
    assertEquals(state.toString(), 4, state.size());
    assertEquals("wproc-execute", state.get(0));
    assertEquals("wproc-child-execute", state.get(1));
    assertEquals("wproc-child-rollback", state.get(2));
    assertEquals("wproc-rollback", state.get(3));
}

Example 15 with ProcedureInfo

use of org.apache.hadoop.hbase.ProcedureInfo in project hbase by apache.

the class TestProcedureExecution method testRollbackRetriableFailure.

@Test(timeout = 30000)
public void testRollbackRetriableFailure() {
    long procId = ProcedureTestingUtility.submitAndWait(procExecutor, new TestFaultyRollback());
    ProcedureInfo result = procExecutor.getResult(procId);
    assertTrue("expected a failure", result.isFailed());
    LOG.info(result.getException().getMessage());
    Throwable cause = ProcedureTestingUtility.getExceptionCause(result);
    assertTrue("expected TestProcedureException, got " + cause, cause instanceof TestProcedureException);
}