Examples with ProcessorNode org.apache.nifi.controller.ProcessorNode used on opensource projects

Example 66 with ProcessorNode

use of org.apache.nifi.controller.ProcessorNode in project nifi by apache.

the class TestProcessorLifecycle method validateStartFailsOnInvalidProcessorWithMissingProperty.

/**
 * Validate that processor will not be validated on failing
 * PropertyDescriptor validation.
 */
@Test(expected = IllegalStateException.class)
public void validateStartFailsOnInvalidProcessorWithMissingProperty() throws Exception {
    final FlowControllerAndSystemBundle fcsb = this.buildFlowControllerForTest();
    fc = fcsb.getFlowController();
    ProcessGroup testGroup = fc.createProcessGroup(UUID.randomUUID().toString());
    this.setControllerRootGroup(fc, testGroup);
    ProcessorNode testProcNode = fc.createProcessor(TestProcessor.class.getName(), UUID.randomUUID().toString(), fcsb.getSystemBundle().getBundleDetails().getCoordinate());
    ProcessScheduler ps = fc.getProcessScheduler();
    ps.startProcessor(testProcNode, true);
    fail();
}

Example 67 with ProcessorNode

use of org.apache.nifi.controller.ProcessorNode in project nifi by apache.

the class TestProcessorLifecycle method validateEnableOperation.

@Test
public void validateEnableOperation() throws Exception {
    final FlowControllerAndSystemBundle fcsb = this.buildFlowControllerForTest();
    fc = fcsb.getFlowController();
    ProcessGroup testGroup = fc.createProcessGroup(UUID.randomUUID().toString());
    this.setControllerRootGroup(fc, testGroup);
    final ProcessorNode testProcNode = fc.createProcessor(TestProcessor.class.getName(), UUID.randomUUID().toString(), fcsb.getSystemBundle().getBundleDetails().getCoordinate());
    assertCondition(() -> ScheduledState.STOPPED == testProcNode.getScheduledState());
    assertCondition(() -> ScheduledState.STOPPED == testProcNode.getPhysicalScheduledState());
    // validates idempotency
    for (int i = 0; i < 2; i++) {
        testProcNode.enable();
    }
    assertCondition(() -> ScheduledState.STOPPED == testProcNode.getScheduledState());
    assertCondition(() -> ScheduledState.STOPPED == testProcNode.getPhysicalScheduledState());
    testProcNode.disable();
    assertCondition(() -> ScheduledState.DISABLED == testProcNode.getScheduledState());
    assertCondition(() -> ScheduledState.DISABLED == testProcNode.getPhysicalScheduledState());
}

Example 68 with ProcessorNode

use of org.apache.nifi.controller.ProcessorNode in project nifi by apache.

the class TestProcessorLifecycle method validateStopCallsAreMeaninglessIfProcessorNotStarted.

/**
 * Validates that stop calls are harmless and idempotent if processor is not
 * in STARTING or RUNNING state.
 */
@Test
public void validateStopCallsAreMeaninglessIfProcessorNotStarted() throws Exception {
    final FlowControllerAndSystemBundle fcsb = this.buildFlowControllerForTest();
    fc = fcsb.getFlowController();
    ProcessGroup testGroup = fc.createProcessGroup(UUID.randomUUID().toString());
    this.setControllerRootGroup(fc, testGroup);
    final ProcessorNode testProcNode = fc.createProcessor(TestProcessor.class.getName(), UUID.randomUUID().toString(), fcsb.getSystemBundle().getBundleDetails().getCoordinate());
    testProcNode.setProperties(properties);
    TestProcessor testProcessor = (TestProcessor) testProcNode.getProcessor();
    assertCondition(() -> ScheduledState.STOPPED == testProcNode.getScheduledState());
    // sets the scenario for the processor to run
    int randomDelayLimit = 3000;
    this.randomOnTriggerDelay(testProcessor, randomDelayLimit);
    final ProcessScheduler ps = fc.getProcessScheduler();
    ps.stopProcessor(testProcNode);
    assertCondition(() -> ScheduledState.STOPPED == testProcNode.getScheduledState());
    assertTrue(testProcessor.operationNames.isEmpty());
}

Example 69 with ProcessorNode

use of org.apache.nifi.controller.ProcessorNode in project nifi by apache.

the class TestProcessorLifecycle method validateProcessorCanBeStoppedWhenOnTriggerThrowsException.

/**
 * Validates that processor can be stopped if onTrigger() keeps throwing
 * exceptions.
 */
@Test
public void validateProcessorCanBeStoppedWhenOnTriggerThrowsException() throws Exception {
    final FlowControllerAndSystemBundle fcsb = this.buildFlowControllerForTest();
    fc = fcsb.getFlowController();
    ProcessGroup testGroup = fc.createProcessGroup(UUID.randomUUID().toString());
    this.setControllerRootGroup(fc, testGroup);
    ProcessorNode testProcNode = fc.createProcessor(TestProcessor.class.getName(), UUID.randomUUID().toString(), fcsb.getSystemBundle().getBundleDetails().getCoordinate());
    testProcNode.setProperties(properties);
    TestProcessor testProcessor = (TestProcessor) testProcNode.getProcessor();
    // sets the scenario for the processor to run
    this.noop(testProcessor);
    testProcessor.generateExceptionOnTrigger = true;
    ProcessScheduler ps = fc.getProcessScheduler();
    ps.startProcessor(testProcNode, true);
    assertCondition(() -> ScheduledState.RUNNING == testProcNode.getScheduledState(), 2000L);
    ps.disableProcessor(testProcNode);
    assertCondition(() -> ScheduledState.RUNNING == testProcNode.getScheduledState(), 2000L);
    ps.stopProcessor(testProcNode);
    assertCondition(() -> ScheduledState.STOPPED == testProcNode.getScheduledState(), 2000L);
}

Example 70 with ProcessorNode

use of org.apache.nifi.controller.ProcessorNode in project nifi by apache.

the class TestProcessorLifecycle method validateProcessScheduledAfterAdministrativeDelayDueToTheOnScheduledException.

/**
 * Validates that Processor is eventually started once invocation of
 *
 * @OnSchedule stopped throwing exceptions.
 */
@Test
public void validateProcessScheduledAfterAdministrativeDelayDueToTheOnScheduledException() throws Exception {
    final FlowControllerAndSystemBundle fcsb = this.buildFlowControllerForTest();
    fc = fcsb.getFlowController();
    ProcessGroup testGroup = fc.createProcessGroup(UUID.randomUUID().toString());
    this.setControllerRootGroup(fc, testGroup);
    ProcessorNode testProcNode = fc.createProcessor(TestProcessor.class.getName(), UUID.randomUUID().toString(), fcsb.getSystemBundle().getBundleDetails().getCoordinate());
    testProcNode.setProperties(properties);
    TestProcessor testProcessor = (TestProcessor) testProcNode.getProcessor();
    // sets the scenario for the processor to run
    this.noop(testProcessor);
    testProcessor.generateExceptionOnScheduled = true;
    testProcessor.keepFailingOnScheduledTimes = 2;
    ProcessScheduler ps = fc.getProcessScheduler();
    ps.startProcessor(testProcNode, true);
    assertCondition(() -> ScheduledState.RUNNING == testProcNode.getScheduledState(), 10000L);
    ps.stopProcessor(testProcNode);
    assertCondition(() -> ScheduledState.STOPPED == testProcNode.getScheduledState(), 2000L);
}