Examples with Builder org.mule.runtime.core.api.event.CoreEvent.Builder used on opensource projects

Example 1 with Builder

use of org.mule.runtime.core.api.event.CoreEvent.Builder in project mule by mulesoft.

the class SplitterTestCase method assertRouted.

private void assertRouted(Object payload, int count, boolean counted) throws Exception, MuleException {
    MuleSession session = new DefaultMuleSession();
    Map<String, Serializable> inboundProps = new HashMap<>();
    inboundProps.put("inbound1", "1");
    inboundProps.put("inbound2", 2);
    inboundProps.put("inbound3", session);
    Map<String, Serializable> outboundProps = new HashMap<>();
    outboundProps.put("outbound1", "3");
    outboundProps.put("outbound2", 4);
    outboundProps.put("outbound3", session);
    Map<String, Object> invocationProps = new HashMap<>();
    invocationProps.put("invoke1", "5");
    invocationProps.put("invoke2", 6);
    invocationProps.put("invoke3", session);
    Set<Integer> expectedSequences = new HashSet<>();
    for (int i = 1; i <= count; i++) {
        expectedSequences.add(i);
    }
    Message toSplit = InternalMessage.builder().value(payload).inboundProperties(inboundProps).outboundProperties(outboundProps).build();
    Splitter splitter = new Splitter();
    Grabber grabber = new Grabber();
    splitter.setMuleContext(muleContext);
    splitter.setListener(grabber);
    splitter.initialise();
    final Builder eventBuilder = this.<PrivilegedEvent.Builder>getEventBuilder().message(toSplit).session(session);
    for (Map.Entry<String, Object> entry : invocationProps.entrySet()) {
        eventBuilder.addVariable(entry.getKey(), entry.getValue());
    }
    CoreEvent event = eventBuilder.build();
    splitter.process(event);
    List<CoreEvent> splits = grabber.getEvents();
    assertEquals(count, splits.size());
    Set<Object> actualSequences = new HashSet<>();
    assertSplitParts(count, counted, inboundProps, outboundProps, invocationProps, splits, actualSequences);
    assertEquals(expectedSequences, actualSequences);
}

Example 2 with Builder

use of org.mule.runtime.core.api.event.CoreEvent.Builder in project mule by mulesoft.

the class AbstractForkJoinStrategyTestCase method flowVarsMerged.

@Test
@Description("After successful completion of all routes the variables from each route are merged into the result.")
public void flowVarsMerged() throws Throwable {
    final String beforeVarName = "before";
    final String beforeVarValue = "beforeValue";
    final String beforeVar2Name = "before2";
    final String beforeVar2Value = "before2Value";
    final String beforeVar2NewValue = "before2NewValue";
    final String fooVarName = "foo";
    final String fooVarValue = "fooValue1";
    final String fooVar2Name = "foo2";
    final String fooVar2Value1 = "foo2Value1";
    final String fooVar2Value2 = "foo2Value2";
    final String fooVar3Name = "foo3";
    final String fooVar3Value1 = "foo3Value1";
    final Apple fooVar3Value2 = new Apple();
    CoreEvent original = builder(this.<CoreEvent>newEvent()).addVariable(beforeVarName, beforeVarValue).addVariable(beforeVar2Name, beforeVar2Value).build();
    RoutingPair pair1 = of(original, createChain(event -> builder(event).addVariable(beforeVar2Name, beforeVar2NewValue).addVariable(fooVarName, fooVarValue).addVariable(fooVar2Name, fooVar2Value1).addVariable(fooVar3Name, fooVar3Value1).build()));
    RoutingPair pair2 = of(original, createChain(event -> builder(event).addVariable(fooVar2Name, fooVar2Value2).addVariable(fooVar3Name, fooVar3Value2).build()));
    CoreEvent result = invokeStrategyBlocking(strategy, original, asList(pair1, pair2));
    assertThat(result.getVariables().keySet(), hasSize(5));
    assertThat(result.getVariables().keySet(), hasItems(beforeVarName, beforeVar2Name, fooVarName, fooVarName, fooVar2Name, fooVar3Name));
    assertThat(result.getVariables().get(beforeVarName).getValue(), equalTo(beforeVarValue));
    assertThat(result.getVariables().get(beforeVar2Name).getValue(), equalTo(beforeVar2NewValue));
    assertThat(result.getVariables().get(fooVarName).getValue(), equalTo(fooVarValue));
    TypedValue fooVar2 = result.getVariables().get(fooVar2Name);
    assertThat(fooVar2.getDataType(), equalTo(DataType.builder().collectionType(List.class).itemType(String.class).build()));
    assertThat(((List<String>) fooVar2.getValue()), hasItems(fooVar2Value1, fooVar2Value2));
    TypedValue fooVar3 = result.getVariables().get(fooVar3Name);
    assertThat(fooVar3.getDataType(), equalTo(DataType.builder().collectionType(List.class).itemType(Object.class).build()));
    assertThat(((List<Object>) fooVar3.getValue()), hasItems(fooVar3Value1, fooVar3Value2));
}

Example 3 with Builder

use of org.mule.runtime.core.api.event.CoreEvent.Builder in project mule by mulesoft.

the class AbstractExecutableComponent method execute.

@Override
public final CompletableFuture<ExecutionResult> execute(InputEvent inputEvent) {
    CompletableFuture completableFuture = new CompletableFuture();
    CoreEvent.Builder builder = CoreEvent.builder(createEventContext(of(completableFuture)));
    CoreEvent event = builder.message(inputEvent.getMessage()).error(inputEvent.getError().orElse(null)).variables(inputEvent.getVariables()).build();
    return from(MessageProcessors.process(event, getExecutableFunction())).onErrorMap(throwable -> {
        MessagingException messagingException = (MessagingException) throwable;
        CoreEvent messagingExceptionEvent = messagingException.getEvent();
        return new ComponentExecutionException(messagingExceptionEvent.getError().get().getCause(), messagingExceptionEvent);
    }).<ExecutionResult>map(result -> new ExecutionResultImplementation(result, completableFuture)).toFuture();
}

Example 4 with Builder

use of org.mule.runtime.core.api.event.CoreEvent.Builder in project mule by mulesoft.

the class AbstractMessageSequenceSplitter method processParts.

protected List<CoreEvent> processParts(MessageSequence<?> seq, CoreEvent originalEvent) throws MuleException {
    List<CoreEvent> resultEvents = new ArrayList<>();
    int correlationSequence = 0;
    MessageSequence<?> messageSequence = seq;
    if (batchSize > 1) {
        messageSequence = new PartitionedMessageSequence<>(seq, batchSize);
    }
    Integer count = messageSequence.size();
    CoreEvent lastResult = null;
    for (; messageSequence.hasNext(); ) {
        correlationSequence++;
        final Builder builder = builder(originalEvent);
        propagateFlowVars(lastResult, builder);
        if (counterVariableName != null) {
            builder.addVariable(counterVariableName, correlationSequence);
        }
        builder.groupCorrelation(Optional.of(count != null ? GroupCorrelation.of(correlationSequence, count) : GroupCorrelation.of(correlationSequence)));
        Object nextValue = messageSequence.next();
        initEventBuilder(nextValue, originalEvent, builder, resolvePropagatedFlowVars(lastResult));
        try {
            // TODO MULE-13052 Migrate Splitter and Foreach implementation to non-blocking
            CoreEvent resultEvent = processToApplyWithChildContext(builder.build(), applyNext());
            if (resultEvent != null) {
                resultEvents.add(builder(originalEvent.getContext(), resultEvent).build());
                lastResult = resultEvent;
            }
        } catch (MessagingException e) {
            if (!filterOnErrorTypeAcceptor.accept(e.getEvent())) {
                throw e;
            }
        } finally {
            if (nextValue instanceof EventBuilderConfigurer) {
                ((EventBuilderConfigurer) nextValue).eventCompleted();
            }
        }
    }
    if (correlationSequence == 1) {
        logger.debug("Splitter only returned a single result. If this is not expected, please check your split expression");
    }
    return resultEvents;
}

Example 5 with Builder

use of org.mule.runtime.core.api.event.CoreEvent.Builder in project mule by mulesoft.

the class Foreach method apply.

@Override
public Publisher<CoreEvent> apply(Publisher<CoreEvent> publisher) {
    return from(publisher).doOnNext(event -> {
        if (expression.equals(DEFAULT_SPLIT_EXPRESSION) && Map.class.isAssignableFrom(event.getMessage().getPayload().getDataType().getType())) {
            throw new IllegalArgumentException(MAP_NOT_SUPPORTED_MESSAGE);
        }
    }).flatMap(originalEvent -> {
        // Keep reference to existing rootMessage/count variables in order to restore later to support foreach nesting.
        final Object previousCounterVar = originalEvent.getVariables().containsKey(counterVariableName) ? originalEvent.getVariables().get(counterVariableName).getValue() : null;
        final Object previousRootMessageVar = originalEvent.getVariables().containsKey(rootMessageVariableName) ? originalEvent.getVariables().get(rootMessageVariableName).getValue() : null;
        final CoreEvent requestEvent = builder(originalEvent).addVariable(rootMessageVariableName, originalEvent.getMessage()).build();
        return Mono.from(splitAndProcess(requestEvent)).map(result -> {
            final Builder responseBuilder = builder(result).message(originalEvent.getMessage());
            restoreVariables(previousCounterVar, previousRootMessageVar, responseBuilder);
            return responseBuilder.build();
        }).onErrorMap(MessagingException.class, me -> {
            // Restore variables in case of error also
            CoreEvent.Builder exceptionEventBuilder = builder(me.getEvent());
            restoreVariables(previousCounterVar, previousRootMessageVar, exceptionEventBuilder);
            me.setProcessedEvent(exceptionEventBuilder.build());
            return me;
        });
    });
}