Examples with Processor org.mule.runtime.core.api.processor.Processor used on opensource projects

Example 36 with Processor

use of org.mule.runtime.core.api.processor.Processor in project mule by mulesoft.

the class AbstractPipeline method doInitialise.

@Override
protected void doInitialise() throws MuleException {
    super.doInitialise();
    pipeline = createPipeline();
    if (source != null) {
        source.setListener(new Processor() {

            @Override
            public CoreEvent process(CoreEvent event) throws MuleException {
                return processToApply(event, this);
            }

            @Override
            public Publisher<CoreEvent> apply(Publisher<CoreEvent> publisher) {
                return from(publisher).transform(dispatchToFlow());
            }
        });
    }
    initialiseIfNeeded(source, muleContext);
    initialiseIfNeeded(pipeline, muleContext);
}

Example 37 with Processor

use of org.mule.runtime.core.api.processor.Processor in project mule by mulesoft.

the class DefaultPolicyManager method createSourcePolicyInstance.

@Override
public SourcePolicy createSourcePolicyInstance(Component source, CoreEvent sourceEvent, Processor flowExecutionProcessor, MessageSourceResponseParametersProcessor messageSourceResponseParametersProcessor) {
    PolicyPointcutParameters sourcePointcutParameters = policyPointcutParametersManager.createSourcePointcutParameters(source, sourceEvent);
    List<Policy> parameterizedPolicies = policyProvider.findSourceParameterizedPolicies(sourcePointcutParameters);
    if (parameterizedPolicies.isEmpty()) {
        return event -> from(process(event, flowExecutionProcessor)).defaultIfEmpty(CoreEvent.builder(sourceEvent).message(of(null)).build()).<Either<SourcePolicyFailureResult, SourcePolicySuccessResult>>map(flowExecutionResult -> right(new SourcePolicySuccessResult(flowExecutionResult, () -> messageSourceResponseParametersProcessor.getSuccessfulExecutionResponseParametersFunction().apply(flowExecutionResult), messageSourceResponseParametersProcessor))).onErrorResume(Exception.class, e -> {
            MessagingException messagingException = e instanceof MessagingException ? (MessagingException) e : new MessagingException(event, e, (Component) flowExecutionProcessor);
            return just(Either.left(new SourcePolicyFailureResult(messagingException, () -> messageSourceResponseParametersProcessor.getFailedExecutionResponseParametersFunction().apply(messagingException.getEvent()))));
        });
    }
    return new CompositeSourcePolicy(parameterizedPolicies, lookupSourceParametersTransformer(source.getLocation().getComponentIdentifier().getIdentifier()), sourcePolicyProcessorFactory, flowExecutionProcessor, messageSourceResponseParametersProcessor);
}

Example 38 with Processor

use of org.mule.runtime.core.api.processor.Processor in project mule by mulesoft.

the class EventCorrelator method handleGroupExpiry.

protected void handleGroupExpiry(EventGroup group) throws MuleException {
    try {
        removeEventGroup(group);
    } catch (ObjectStoreException e) {
        throw new DefaultMuleException(e);
    }
    if (isFailOnTimeout()) {
        CoreEvent messageCollectionEvent = group.getMessageCollectionEvent();
        notificationFirer.dispatch(new RoutingNotification(messageCollectionEvent.getMessage(), null, CORRELATION_TIMEOUT));
        try {
            group.clear();
        } catch (ObjectStoreException e) {
            logger.warn("Failed to clear group with id " + group.getGroupId() + " since underlying ObjectStore threw Exception:" + e.getMessage());
        }
        throw new CorrelationTimeoutException(correlationTimedOut(group.getGroupId()));
    } else {
        if (logger.isDebugEnabled()) {
            logger.debug(MessageFormat.format("Aggregator expired, but ''failOnTimeOut'' is false. Forwarding {0} events out of {1} " + "total for group ID: {2}", group.size(), group.expectedSize().map(v -> v.toString()).orElse(NOT_SET), group.getGroupId()));
        }
        try {
            if (!(group.getCreated() + DAYS.toMillis(1) < currentTimeMillis())) {
                CoreEvent newEvent = CoreEvent.builder(callback.aggregateEvents(group)).build();
                group.clear();
                if (!correlatorStore.contains((String) group.getGroupId(), getExpiredAndDispatchedPartitionKey())) {
                    // returned?
                    if (timeoutMessageProcessor != null) {
                        processToApply(newEvent, timeoutMessageProcessor, false, empty());
                    } else {
                        throw new MessagingException(createStaticMessage(MessageFormat.format("Group {0} timed out, but no timeout message processor was " + "configured.", group.getGroupId())), newEvent);
                    }
                    correlatorStore.store((String) group.getGroupId(), group.getCreated(), getExpiredAndDispatchedPartitionKey());
                } else {
                    logger.warn(MessageFormat.format("Discarding group {0}", group.getGroupId()));
                }
            }
        } catch (MessagingException me) {
            throw me;
        } catch (Exception e) {
            throw new MessagingException(group.getMessageCollectionEvent(), e);
        }
    }
}

Example 39 with Processor

use of org.mule.runtime.core.api.processor.Processor in project mule by mulesoft.

the class FirstSuccessfulRoutingStrategy method route.

@Override
public CoreEvent route(CoreEvent event, List<Processor> messageProcessors) throws MuleException {
    CoreEvent returnEvent = null;
    boolean failed = true;
    Exception failExceptionCause = null;
    validateMessageIsNotConsumable(event.getMessage());
    for (Processor mp : messageProcessors) {
        try {
            returnEvent = processToApplyWithChildContext(event, mp);
            if (returnEvent == null) {
                failed = false;
            } else if (returnEvent.getMessage() == null) {
                failed = true;
            } else {
                failed = returnEvent.getError().isPresent();
            }
        } catch (Exception ex) {
            failed = true;
            failExceptionCause = ex;
        }
        if (!failed) {
            break;
        }
    }
    if (failed) {
        if (failExceptionCause != null) {
            throw new RoutingFailedException(createStaticMessage("All processors failed during 'first-successful' routing strategy"), failExceptionCause);
        } else {
            throw new RoutingFailedException(createStaticMessage("All processors failed during 'first-successful' routing strategy"));
        }
    }
    return returnEvent != null ? builder(event.getContext(), returnEvent).build() : null;
}

Example 40 with Processor

use of org.mule.runtime.core.api.processor.Processor in project mule by mulesoft.

the class ReactiveAroundInterceptorAdapter method doAround.

private CompletableFuture<InternalEvent> doAround(InternalEvent event, ProcessorInterceptor interceptor, Processor component, Map<String, String> dslParameters, ReactiveProcessor next) {
    final InternalEvent eventWithResolvedParams = addResolvedParameters(event, component, dslParameters);
    DefaultInterceptionEvent interceptionEvent = new DefaultInterceptionEvent(eventWithResolvedParams);
    final ReactiveInterceptionAction reactiveInterceptionAction = new ReactiveInterceptionAction(interceptionEvent, next, component, ((PrivilegedMuleContext) getMuleContext()).getErrorTypeLocator());
    if (LOGGER.isDebugEnabled()) {
        LOGGER.debug("Calling around() for '{}' in processor '{}'...", interceptor, ((Component) component).getLocation().getLocation());
    }
    try {
        return withContextClassLoader(interceptor.getClass().getClassLoader(), () -> interceptor.around(((Component) component).getLocation(), getResolvedParams(eventWithResolvedParams), interceptionEvent, reactiveInterceptionAction)).exceptionally(t -> {
            if (t instanceof MessagingException) {
                throw new CompletionException(t);
            } else {
                throw new CompletionException(createMessagingException(eventWithResolvedParams, t instanceof CompletionException ? t.getCause() : t, ((Component) component)));
            }
        }).thenApply(interceptedEvent -> interceptedEvent != null ? ((DefaultInterceptionEvent) interceptedEvent).resolve() : null);
    } catch (Exception e) {
        throw propagate(createMessagingException(interceptionEvent.resolve(), e, (Component) component));
    }
}