Package org.apache.camel.processor.aggregate

Examples of org.apache.camel.processor.aggregate.AggregateProcessor$AggregateOnCompletion

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        };
               
        Expression corr = header("id");
        AggregationStrategy as = new BodyInAggregatingStrategy();

        AggregateProcessor ap = new AggregateProcessor(context, done, corr, as, executorService);
        ap.setEagerCheckCompletion(true);
        ap.setCompletionPredicate(body().isEqualTo("END"));
        if (handler != null) {
            ap.setExceptionHandler(handler);
        }
        ap.start();

        Exchange e1 = new DefaultExchange(context);
        e1.getIn().setBody("A");
        e1.getIn().setHeader("id", 123);

        Exchange e2 = new DefaultExchange(context);
        e2.getIn().setBody("B");
        e2.getIn().setHeader("id", 456);

        Exchange e3 = new DefaultExchange(context);
        e3.getIn().setBody("Kaboom");
        e3.getIn().setHeader("id", 456);

        Exchange e4 = new DefaultExchange(context);
        e4.getIn().setBody("END");
        e4.getIn().setHeader("id", 456);

        Exchange e5 = new DefaultExchange(context);
        e5.getIn().setBody("END");
        e5.getIn().setHeader("id", 123);

        ap.process(e1);
        ap.process(e2);
        ap.process(e3);
        ap.process(e4);
        ap.process(e5);

        assertMockEndpointsSatisfied();

        ap.stop();
    }
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        Processor done = new SendProcessor(context.getEndpoint("mock:result"));
        Expression corr = header("id");
        AggregationStrategy as = new BodyInAggregatingStrategy();

        AggregateProcessor ap = new AggregateProcessor(context, done, corr, as, executorService, true);
        // start with a high timeout so no completes before we stop
        ap.setCompletionTimeout(2000);
        ap.start();

        Exchange e1 = new DefaultExchange(context);
        e1.getIn().setBody("A");
        e1.getIn().setHeader("id", 123);

        Exchange e2 = new DefaultExchange(context);
        e2.getIn().setBody("B");
        e2.getIn().setHeader("id", 123);

        ap.process(e1);
        ap.process(e2);

        // shutdown before the 2 sec timeout occurs
        // however we use stop instead of shutdown as shutdown will clear the in memory aggregation repository,
        ap.stop();

        // should be no completed
        assertEquals(0, mock.getReceivedCounter());

        // start aggregator again
        ap.start();

        // the aggregator should restore the timeout condition and trigger timeout
        assertMockEndpointsSatisfied();
        assertEquals(1, mock.getReceivedCounter());

        ap.shutdown();
    }
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        Processor done = new SendProcessor(context.getEndpoint("mock:result"));
        Expression corr = header("id");
        AggregationStrategy as = new BodyInAggregatingStrategy();

        AggregateProcessor ap = new AggregateProcessor(context, done, corr, as, executorService, true);
        // start with a high timeout so no completes before we stop
        ap.setCompletionTimeoutExpression(header("myTimeout"));
        ap.start();

        Exchange e1 = new DefaultExchange(context);
        e1.getIn().setBody("A");
        e1.getIn().setHeader("id", 123);
        e1.getIn().setHeader("myTimeout", 2000);

        Exchange e2 = new DefaultExchange(context);
        e2.getIn().setBody("B");
        e2.getIn().setHeader("id", 123);
        e2.getIn().setHeader("myTimeout", 2000);

        ap.process(e1);
        ap.process(e2);

        // shutdown before the 2 sec timeout occurs
        // however we use stop instead of shutdown as shutdown will clear the in memory aggregation repository,
        ap.stop();

        // should be no completed
        assertEquals(0, mock.getReceivedCounter());

        // start aggregator again
        ap.start();

        // the aggregator should restore the timeout condition and trigger timeout
        assertMockEndpointsSatisfied();
        assertEquals(1, mock.getReceivedCounter());

        ap.shutdown();
    }
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        Processor done = new SendProcessor(context.getEndpoint("mock:result"));
        Expression corr = header("id");
        AggregationStrategy as = new BodyInAggregatingStrategy();

        AggregateProcessor ap = new AggregateProcessor(context, done, corr, as, executorService, true);
        // start with a high timeout so no completes before we stop
        ap.setCompletionTimeoutExpression(header("myTimeout"));
        ap.start();

        Exchange e1 = new DefaultExchange(context);
        e1.getIn().setBody("A");
        e1.getIn().setHeader("id", 123);
        e1.getIn().setHeader("myTimeout", 3000);

        Exchange e2 = new DefaultExchange(context);
        e2.getIn().setBody("B");
        e2.getIn().setHeader("id", 123);
        e2.getIn().setHeader("myTimeout", 3000);

        Exchange e3 = new DefaultExchange(context);
        e3.getIn().setBody("C");
        e3.getIn().setHeader("id", 456);
        e3.getIn().setHeader("myTimeout", 2000);

        Exchange e4 = new DefaultExchange(context);
        e4.getIn().setBody("D");
        e4.getIn().setHeader("id", 456);
        e4.getIn().setHeader("myTimeout", 2000);

        ap.process(e1);
        ap.process(e2);
        ap.process(e3);
        ap.process(e4);

        // shutdown before the 2 sec timeout occurs
        // however we use stop instead of shutdown as shutdown will clear the in memory aggregation repository,
        ap.stop();

        // should be no completed
        assertEquals(0, mock.getReceivedCounter());

        // start aggregator again
        ap.start();

        // the aggregator should restore the timeout condition and trigger timeout
        assertMockEndpointsSatisfied();
        assertEquals(2, mock.getReceivedCounter());

        ap.shutdown();
    }
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            // we do not run in parallel mode, but use a synchronous executor, so we run in current thread
            threadPool = new SynchronousExecutorService();
            shutdownThreadPool = true;
        }

        AggregateProcessor answer = new AggregateProcessor(routeContext.getCamelContext(), processor,
                correlation, strategy, threadPool, shutdownThreadPool);

        AggregationRepository repository = createAggregationRepository(routeContext);
        if (repository != null) {
            answer.setAggregationRepository(repository);
        }

        // this EIP supports using a shared timeout checker thread pool or fallback to create a new thread pool
        boolean shutdownTimeoutThreadPool = false;
        ScheduledExecutorService timeoutThreadPool = timeoutCheckerExecutorService;
        if (timeoutThreadPool == null && timeoutCheckerExecutorServiceRef != null) {
            // lookup existing thread pool
            timeoutThreadPool = routeContext.getCamelContext().getRegistry().lookup(timeoutCheckerExecutorServiceRef, ScheduledExecutorService.class);
            if (timeoutThreadPool == null) {
                // then create a thread pool assuming the ref is a thread pool profile id
                timeoutThreadPool = routeContext.getCamelContext().getExecutorServiceManager().newScheduledThreadPool(this,
                        AggregateProcessor.AGGREGATE_TIMEOUT_CHECKER, timeoutCheckerExecutorServiceRef);
                if (timeoutThreadPool == null) {
                    throw new IllegalArgumentException("ExecutorServiceRef " + timeoutCheckerExecutorServiceRef + " not found in registry or as a thread pool profile.");
                }
                shutdownTimeoutThreadPool = true;
            }
        }
        answer.setTimeoutCheckerExecutorService(timeoutThreadPool);
        answer.setShutdownTimeoutCheckerExecutorService(shutdownTimeoutThreadPool);

        // set other options
        answer.setParallelProcessing(isParallelProcessing());
        if (getCompletionPredicate() != null) {
            Predicate predicate = getCompletionPredicate().createPredicate(routeContext);
            answer.setCompletionPredicate(predicate);
        }
        if (getCompletionTimeoutExpression() != null) {
            Expression expression = getCompletionTimeoutExpression().createExpression(routeContext);
            answer.setCompletionTimeoutExpression(expression);
        }
        if (getCompletionTimeout() != null) {
            answer.setCompletionTimeout(getCompletionTimeout());
        }
        if (getCompletionInterval() != null) {
            answer.setCompletionInterval(getCompletionInterval());
        }
        if (getCompletionSizeExpression() != null) {
            Expression expression = getCompletionSizeExpression().createExpression(routeContext);
            answer.setCompletionSizeExpression(expression);
        }
        if (getCompletionSize() != null) {
            answer.setCompletionSize(getCompletionSize());
        }
        if (getCompletionFromBatchConsumer() != null) {
            answer.setCompletionFromBatchConsumer(isCompletionFromBatchConsumer());
        }
        if (getEagerCheckCompletion() != null) {
            answer.setEagerCheckCompletion(isEagerCheckCompletion());
        }
        if (getIgnoreInvalidCorrelationKeys() != null) {
            answer.setIgnoreInvalidCorrelationKeys(isIgnoreInvalidCorrelationKeys());
        }
        if (getCloseCorrelationKeyOnCompletion() != null) {
            answer.setCloseCorrelationKeyOnCompletion(getCloseCorrelationKeyOnCompletion());
        }
        if (getDiscardOnCompletionTimeout() != null) {
            answer.setDiscardOnCompletionTimeout(isDiscardOnCompletionTimeout());
        }
        if (getForceCompletionOnStop() != null) {
            answer.setForceCompletionOnStop(getForceCompletionOnStop());
        }

        return answer;
    }
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        Processor done = new SendProcessor(context.getEndpoint("mock:result"));
        Expression corr = header("id");
        AggregationStrategy as = new BodyInAggregatingStrategy();
        Predicate complete = body().contains("END");

        AggregateProcessor ap = new AggregateProcessor(context, done, corr, as, executorService, true);
        ap.setCompletionPredicate(complete);
        ap.setEagerCheckCompletion(false);
        ap.start();

        Exchange e1 = new DefaultExchange(context);
        e1.getIn().setBody("A");
        e1.getIn().setHeader("id", 123);

        Exchange e2 = new DefaultExchange(context);
        e2.getIn().setBody("B");
        e2.getIn().setHeader("id", 123);

        Exchange e3 = new DefaultExchange(context);
        e3.getIn().setBody("END");
        e3.getIn().setHeader("id", 123);

        Exchange e4 = new DefaultExchange(context);
        e4.getIn().setBody("D");
        e4.getIn().setHeader("id", 123);

        ap.process(e1);
        ap.process(e2);
        ap.process(e3);
        ap.process(e4);

        assertMockEndpointsSatisfied();

        ap.stop();
    }
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        Processor done = new SendProcessor(context.getEndpoint("mock:result"));
        Expression corr = header("id");
        AggregationStrategy as = new BodyInAggregatingStrategy();
        Predicate complete = body().isEqualTo("END");

        AggregateProcessor ap = new AggregateProcessor(context, done, corr, as, executorService, true);
        ap.setCompletionPredicate(complete);
        ap.setEagerCheckCompletion(true);
        ap.start();

        Exchange e1 = new DefaultExchange(context);
        e1.getIn().setBody("A");
        e1.getIn().setHeader("id", 123);

        Exchange e2 = new DefaultExchange(context);
        e2.getIn().setBody("B");
        e2.getIn().setHeader("id", 123);

        Exchange e3 = new DefaultExchange(context);
        e3.getIn().setBody("END");
        e3.getIn().setHeader("id", 123);

        Exchange e4 = new DefaultExchange(context);
        e4.getIn().setBody("D");
        e4.getIn().setHeader("id", 123);

        ap.process(e1);
        ap.process(e2);
        ap.process(e3);
        ap.process(e4);

        assertMockEndpointsSatisfied();

        ap.stop();
    }
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        Processor done = new SendProcessor(context.getEndpoint("mock:result"));
        Expression corr = header("id");
        AggregationStrategy as = new BodyInAggregatingStrategy();

        AggregateProcessor ap = new AggregateProcessor(context, done, corr, as, executorService, true);
        ap.setCompletionSize(3);
        ap.setEagerCheckCompletion(eager);
        ap.start();

        Exchange e1 = new DefaultExchange(context);
        e1.getIn().setBody("A");
        e1.getIn().setHeader("id", 123);

        Exchange e2 = new DefaultExchange(context);
        e2.getIn().setBody("B");
        e2.getIn().setHeader("id", 123);

        Exchange e3 = new DefaultExchange(context);
        e3.getIn().setBody("C");
        e3.getIn().setHeader("id", 123);

        Exchange e4 = new DefaultExchange(context);
        e4.getIn().setBody("D");
        e4.getIn().setHeader("id", 123);

        ap.process(e1);
        ap.process(e2);
        ap.process(e3);
        ap.process(e4);

        assertMockEndpointsSatisfied();

        ap.stop();
    }
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        Processor done = new SendProcessor(context.getEndpoint("mock:result"));
        Expression corr = header("id");
        AggregationStrategy as = new BodyInAggregatingStrategy();

        AggregateProcessor ap = new AggregateProcessor(context, done, corr, as, executorService, true);
        ap.setCompletionTimeout(3000);
        ap.setEagerCheckCompletion(eager);
        ap.start();

        Exchange e1 = new DefaultExchange(context);
        e1.getIn().setBody("A");
        e1.getIn().setHeader("id", 123);

        Exchange e2 = new DefaultExchange(context);
        e2.getIn().setBody("B");
        e2.getIn().setHeader("id", 123);

        Exchange e3 = new DefaultExchange(context);
        e3.getIn().setBody("C");
        e3.getIn().setHeader("id", 123);

        Exchange e4 = new DefaultExchange(context);
        e4.getIn().setBody("D");
        e4.getIn().setHeader("id", 123);

        ap.process(e1);

        Thread.sleep(250);
        ap.process(e2);

        Thread.sleep(500);
        ap.process(e3);

        Thread.sleep(5000);
        ap.process(e4);

        assertMockEndpointsSatisfied();

        ap.stop();
    }
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        Processor done = new SendProcessor(context.getEndpoint("mock:result"));
        Expression corr = header("id");
        AggregationStrategy as = new BodyInAggregatingStrategy();

        AggregateProcessor ap = new AggregateProcessor(context, done, corr, as, executorService, true);
        ap.setCompletionInterval(3000);
        ap.start();

        Exchange e1 = new DefaultExchange(context);
        e1.getIn().setBody("A");
        e1.getIn().setHeader("id", 123);

        Exchange e2 = new DefaultExchange(context);
        e2.getIn().setBody("B");
        e2.getIn().setHeader("id", 123);

        Exchange e3 = new DefaultExchange(context);
        e3.getIn().setBody("C");
        e3.getIn().setHeader("id", 123);

        Exchange e4 = new DefaultExchange(context);
        e4.getIn().setBody("D");
        e4.getIn().setHeader("id", 123);

        ap.process(e1);
        ap.process(e2);
        ap.process(e3);

        Thread.sleep(5000);
        ap.process(e4);

        assertMockEndpointsSatisfied();

        ap.stop();
    }
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  • org.apache.camel.Endpoint
  • org.apache.camel.Exchange
  • org.apache.camel.impl.LoggingExceptionHandler
  • org.apache.camel.model.AggregateDefinition
  • org.apache.camel.processor.aggregator.AggregateProcessorTest
  • org.apache.camel.processor.aggregator.AggregateProcessorTimeoutCompletionRestartTest
  • org.apache.camel.processor.SendProcessor
  • org.apache.camel.spi.RecoverableAggregationRepository
  • org.apache.camel.util.StopWatch
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