Examples with StandardProcessorInitializationContext org.apache.nifi.processor.StandardProcessorInitializationContext used on opensource projects

Example 1 with StandardProcessorInitializationContext

use of org.apache.nifi.processor.StandardProcessorInitializationContext in project nifi by apache.

the class TestStandardProcessScheduler method testProcessorThrowsExceptionOnScheduledRetry.

// Test that if processor throws Exception in @OnScheduled, it keeps getting scheduled
@Test(timeout = 10000)
public void testProcessorThrowsExceptionOnScheduledRetry() throws InterruptedException {
    final FailOnScheduledProcessor proc = new FailOnScheduledProcessor();
    proc.setDesiredFailureCount(3);
    proc.initialize(new StandardProcessorInitializationContext(UUID.randomUUID().toString(), null, null, null, nifiProperties));
    final ReloadComponent reloadComponent = Mockito.mock(ReloadComponent.class);
    final LoggableComponent<Processor> loggableComponent = new LoggableComponent<>(proc, systemBundle.getBundleDetails().getCoordinate(), null);
    final ProcessorNode procNode = new StandardProcessorNode(loggableComponent, UUID.randomUUID().toString(), new StandardValidationContextFactory(controller, variableRegistry), scheduler, controller, nifiProperties, new StandardComponentVariableRegistry(VariableRegistry.EMPTY_REGISTRY), reloadComponent);
    rootGroup.addProcessor(procNode);
    scheduler.startProcessor(procNode, true);
    while (!proc.isSucceess()) {
        Thread.sleep(5L);
    }
    assertEquals(3, proc.getOnScheduledInvocationCount());
}

Example 2 with StandardProcessorInitializationContext

use of org.apache.nifi.processor.StandardProcessorInitializationContext in project nifi by apache.

the class TestStandardProcessScheduler method testProcessorTimeOutNoResponseToInterrupt.

// Test that if processor times out in the @OnScheduled and does not respond to interrupt, it is not scheduled again
@Test(timeout = 10000)
public void testProcessorTimeOutNoResponseToInterrupt() throws InterruptedException {
    final FailOnScheduledProcessor proc = new FailOnScheduledProcessor();
    proc.setDesiredFailureCount(0);
    proc.setOnScheduledSleepDuration(20, TimeUnit.MINUTES, false, 1);
    proc.initialize(new StandardProcessorInitializationContext(UUID.randomUUID().toString(), null, null, null, nifiProperties));
    final ReloadComponent reloadComponent = Mockito.mock(ReloadComponent.class);
    final LoggableComponent<Processor> loggableComponent = new LoggableComponent<>(proc, systemBundle.getBundleDetails().getCoordinate(), null);
    final ProcessorNode procNode = new StandardProcessorNode(loggableComponent, UUID.randomUUID().toString(), new StandardValidationContextFactory(controller, variableRegistry), scheduler, controller, nifiProperties, new StandardComponentVariableRegistry(VariableRegistry.EMPTY_REGISTRY), reloadComponent);
    rootGroup.addProcessor(procNode);
    scheduler.startProcessor(procNode, true);
    Thread.sleep(100L);
    assertEquals(1, proc.getOnScheduledInvocationCount());
    Thread.sleep(100L);
    assertEquals(1, proc.getOnScheduledInvocationCount());
    // Allow test to complete.
    proc.setAllowSleepInterrupt(true);
}

Example 3 with StandardProcessorInitializationContext

use of org.apache.nifi.processor.StandardProcessorInitializationContext in project nifi by apache.

the class TestStandardProcessScheduler method testProcessorTimeOutRespondsToInterrupt.

// Test that if processor times out in the @OnScheduled but responds to interrupt, it keeps getting scheduled
@Test(timeout = 1000000)
public void testProcessorTimeOutRespondsToInterrupt() throws InterruptedException {
    final FailOnScheduledProcessor proc = new FailOnScheduledProcessor();
    proc.setDesiredFailureCount(0);
    proc.setOnScheduledSleepDuration(20, TimeUnit.MINUTES, true, 1);
    proc.initialize(new StandardProcessorInitializationContext(UUID.randomUUID().toString(), null, null, null, nifiProperties));
    final ReloadComponent reloadComponent = Mockito.mock(ReloadComponent.class);
    final LoggableComponent<Processor> loggableComponent = new LoggableComponent<>(proc, systemBundle.getBundleDetails().getCoordinate(), null);
    final ProcessorNode procNode = new StandardProcessorNode(loggableComponent, UUID.randomUUID().toString(), new StandardValidationContextFactory(controller, variableRegistry), scheduler, controller, nifiProperties, new StandardComponentVariableRegistry(VariableRegistry.EMPTY_REGISTRY), reloadComponent);
    rootGroup.addProcessor(procNode);
    scheduler.startProcessor(procNode, true);
    while (!proc.isSucceess()) {
        Thread.sleep(5L);
    }
    // The first time that the processor's @OnScheduled method is called, it will sleep for 20 minutes. The scheduler should interrupt
    // that thread and then try again. The second time, the Processor will not sleep because setOnScheduledSleepDuration was called
    // above with iterations = 1
    assertEquals(2, proc.getOnScheduledInvocationCount());
}

Example 4 with StandardProcessorInitializationContext

use of org.apache.nifi.processor.StandardProcessorInitializationContext in project nifi by apache.

the class TestStandardProcessScheduler method testDisableControllerServiceWithProcessorTryingToStartUsingIt.

@Test(timeout = 60000)
public void testDisableControllerServiceWithProcessorTryingToStartUsingIt() throws InterruptedException {
    final String uuid = UUID.randomUUID().toString();
    final Processor proc = new ServiceReferencingProcessor();
    proc.initialize(new StandardProcessorInitializationContext(uuid, null, null, null, null));
    final ReloadComponent reloadComponent = Mockito.mock(ReloadComponent.class);
    final StandardControllerServiceProvider serviceProvider = new StandardControllerServiceProvider(controller, scheduler, null, Mockito.mock(StateManagerProvider.class), variableRegistry, nifiProperties);
    final ControllerServiceNode service = serviceProvider.createControllerService(NoStartServiceImpl.class.getName(), "service", systemBundle.getBundleDetails().getCoordinate(), null, true);
    rootGroup.addControllerService(service);
    final LoggableComponent<Processor> loggableComponent = new LoggableComponent<>(proc, systemBundle.getBundleDetails().getCoordinate(), null);
    final ProcessorNode procNode = new StandardProcessorNode(loggableComponent, uuid, new StandardValidationContextFactory(serviceProvider, variableRegistry), scheduler, serviceProvider, nifiProperties, new StandardComponentVariableRegistry(VariableRegistry.EMPTY_REGISTRY), reloadComponent);
    rootGroup.addProcessor(procNode);
    Map<String, String> procProps = new HashMap<>();
    procProps.put(ServiceReferencingProcessor.SERVICE_DESC.getName(), service.getIdentifier());
    procNode.setProperties(procProps);
    scheduler.enableControllerService(service);
    scheduler.startProcessor(procNode, true);
    Thread.sleep(25L);
    scheduler.stopProcessor(procNode);
    assertTrue(service.isActive());
    assertTrue(service.getState() == ControllerServiceState.ENABLING);
    scheduler.disableControllerService(service);
    assertTrue(service.getState() == ControllerServiceState.DISABLING);
    assertFalse(service.isActive());
    while (service.getState() != ControllerServiceState.DISABLED) {
        Thread.sleep(5L);
    }
    assertTrue(service.getState() == ControllerServiceState.DISABLED);
}

Example 5 with StandardProcessorInitializationContext

use of org.apache.nifi.processor.StandardProcessorInitializationContext in project nifi by apache.

the class FlowController method instantiateProcessor.

private LoggableComponent<Processor> instantiateProcessor(final String type, final String identifier, final BundleCoordinate bundleCoordinate, final Set<URL> additionalUrls) throws ProcessorInstantiationException {
    final Bundle processorBundle = ExtensionManager.getBundle(bundleCoordinate);
    if (processorBundle == null) {
        throw new ProcessorInstantiationException("Unable to find bundle for coordinate " + bundleCoordinate.getCoordinate());
    }
    final ClassLoader ctxClassLoader = Thread.currentThread().getContextClassLoader();
    try {
        final ClassLoader detectedClassLoaderForInstance = ExtensionManager.createInstanceClassLoader(type, identifier, processorBundle, additionalUrls);
        final Class<?> rawClass = Class.forName(type, true, detectedClassLoaderForInstance);
        Thread.currentThread().setContextClassLoader(detectedClassLoaderForInstance);
        final Class<? extends Processor> processorClass = rawClass.asSubclass(Processor.class);
        final Processor processor = processorClass.newInstance();
        final ComponentLog componentLogger = new SimpleProcessLogger(identifier, processor);
        final TerminationAwareLogger terminationAwareLogger = new TerminationAwareLogger(componentLogger);
        final ProcessorInitializationContext ctx = new StandardProcessorInitializationContext(identifier, terminationAwareLogger, this, this, nifiProperties);
        processor.initialize(ctx);
        LogRepositoryFactory.getRepository(identifier).setLogger(terminationAwareLogger);
        return new LoggableComponent<>(processor, bundleCoordinate, terminationAwareLogger);
    } catch (final Throwable t) {
        throw new ProcessorInstantiationException(type, t);
    } finally {
        if (ctxClassLoader != null) {
            Thread.currentThread().setContextClassLoader(ctxClassLoader);
        }
    }
}