Examples with Flow org.mule.runtime.core.api.construct.Flow used on opensource projects

Example 11 with Flow

use of org.mule.runtime.core.api.construct.Flow in project mule by mulesoft.

the class RuntimeMetadataTestCase method injectComposedMetadataKeyIdInstanceInSource.

@Test
public void injectComposedMetadataKeyIdInstanceInSource() throws Exception {
    Flow flow = (Flow) getFlowConstruct(SOURCE_METADATA_WITH_MULTILEVEL);
    flow.start();
    flow.stop();
}

Example 12 with Flow

use of org.mule.runtime.core.api.construct.Flow in project mule by mulesoft.

the class ExtensionNotificationsTestCase method sourceFiresNotificationsOnBackPressure.

@Test
public void sourceFiresNotificationsOnBackPressure() throws Exception {
    Latch latch = new Latch();
    String batchFailed = "BATCH_FAILED";
    setUpListener(notification -> {
        if (batchFailed.equals(notification.getAction().getIdentifier())) {
            latch.release();
        }
    });
    Flow flow = (Flow) getFlowConstruct("sourceNotificationsBackPressure");
    flow.start();
    latch.await(10000, MILLISECONDS);
    flow.stop();
    assertThat(listener.getNotifications(), hasSize(greaterThan(3)));
    // Find first BATCH_FAILED
    ExtensionNotification backPressureNotification = listener.getNotifications().stream().filter(n -> batchFailed.equals(n.getAction().getIdentifier())).findFirst().get();
    // Find matching event notifications
    List<ExtensionNotification> notifications = listener.getNotifications().stream().filter(n -> backPressureNotification.getEvent().getCorrelationId().equals(n.getEvent().getCorrelationId())).collect(toList());
    assertThat(notifications, hasSize(4));
    int batchNumber = (Integer) backPressureNotification.getData().getValue();
    ExtensionNotification notification1 = notifications.get(0);
    verifyNewBatch(notification1, batchNumber);
    ExtensionNotification notification2 = notifications.get(1);
    verifyNextBatch(notification2, 10L);
    ExtensionNotification notification3 = notifications.get(2);
    verifyNotificationAndValue(notification3, batchFailed, batchNumber);
    ExtensionNotification notification4 = notifications.get(3);
    verifyBatchTerminated(notification4, batchNumber);
}

Example 13 with Flow

use of org.mule.runtime.core.api.construct.Flow in project mule by mulesoft.

the class ExtensionNotificationsTestCase method sourceFiresNotificationsOnSuccess.

@Test
public void sourceFiresNotificationsOnSuccess() throws Exception {
    CountDownLatch latch = new CountDownLatch(4);
    setUpListener(notification -> latch.countDown());
    Flow flow = (Flow) getFlowConstruct("sourceNotifications");
    flow.start();
    latch.await(4000, MILLISECONDS);
    assertThat(listener.getNotifications(), hasSize(4));
    ExtensionNotification notification1 = listener.getNotifications().get(0);
    verifyNewBatch(notification1, 1);
    String correlationId = notification1.getEvent().getCorrelationId();
    ExtensionNotification notification2 = listener.getNotifications().get(1);
    verifyNextBatch(notification2, 100000L);
    assertThat(notification2.getEvent().getCorrelationId(), is(correlationId));
    ExtensionNotification notification3 = listener.getNotifications().get(2);
    verifyNotificationAndValue(notification3, "BATCH_DELIVERED", 100L);
    assertThat(notification3.getEvent().getCorrelationId(), is(correlationId));
    ExtensionNotification notification4 = listener.getNotifications().get(3);
    verifyBatchTerminated(notification4, 1);
    assertThat(notification4.getEvent().getCorrelationId(), is(correlationId));
}

Example 14 with Flow

use of org.mule.runtime.core.api.construct.Flow in project mule by mulesoft.

the class FlowRefFactoryBean method getReferencedFlow.

protected Processor getReferencedFlow(String name, FlowRefMessageProcessor flowRefMessageProcessor) throws MuleException {
    if (name == null) {
        throw new RoutePathNotFoundException(createStaticMessage("flow-ref name expression returned 'null'"), flowRefMessageProcessor);
    }
    Component referencedFlow = getReferencedProcessor(name);
    if (referencedFlow == null) {
        throw new RoutePathNotFoundException(createStaticMessage("No flow/sub-flow with name '%s' found", name), flowRefMessageProcessor);
    }
    // for subflows, we create a new one so it must be initialised manually
    if (!(referencedFlow instanceof Flow)) {
        if (referencedFlow instanceof SubflowMessageProcessorChainBuilder) {
            MessageProcessorChainBuilder chainBuilder = (MessageProcessorChainBuilder) referencedFlow;
            locator.find(flowRefMessageProcessor.getRootContainerLocation()).filter(c -> c instanceof Flow).map(c -> (Flow) c).ifPresent(f -> chainBuilder.setProcessingStrategy(f.getProcessingStrategy()));
            referencedFlow = chainBuilder.build();
        }
        initialiseIfNeeded(referencedFlow, muleContext);
        Map<QName, Object> annotations = new HashMap<>(referencedFlow.getAnnotations());
        annotations.put(ROOT_CONTAINER_NAME_KEY, getRootContainerLocation().toString());
        referencedFlow.setAnnotations(annotations);
        startIfNeeded(referencedFlow);
    }
    return (Processor) referencedFlow;
}

Example 15 with Flow

use of org.mule.runtime.core.api.construct.Flow in project mule by mulesoft.

the class FlowRunner method runAndVerify.

/**
 * Runs the specified flow with the provided event and configuration, and performs a {@link FlowAssert#verify(String))} for each
 * {@code flowNamesToVerify} afterwards.
 * <p>
 * If this is called multiple times, the <b>same</b> event will be sent. To force the creation of a new event, use
 * {@link #reset()}.
 *
 * @param flowNamesToVerify the names of the flows to {@link FlowAssert#verify(String))} afterwards.
 * @return the resulting <code>MuleEvent</code>
 * @throws Exception
 */
public CoreEvent runAndVerify(String... flowNamesToVerify) throws Exception {
    Flow flow = (Flow) getFlowConstruct();
    CoreEvent response;
    if (scheduler == null) {
        response = txExecutionTemplate.execute(getFlowRunCallback(flow));
    } else {
        try {
            response = scheduler.submit(() -> txExecutionTemplate.execute(getFlowRunCallback(flow))).get();
        } catch (ExecutionException executionException) {
            Throwable cause = executionException.getCause();
            throw cause instanceof Exception ? (Exception) cause : new RuntimeException(cause);
        }
    }
    verify(flowNamesToVerify);
    return responseEventTransformer.apply(response);
}