Package org.apache.camel.processor.aggregate

Examples of org.apache.camel.processor.aggregate.PredicateAggregationCollection

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                // START SNIPPET: e1
                // create the aggregation collection we will use.
                // - we will correlate the received message based on the id header
                // - as we will just keep the latest message we use the latest strategy
                // - and finally we stop aggregate if we receive 2 or more messages
                AggregationCollection ag = new PredicateAggregationCollection(header("id"),
                    new UseLatestAggregationStrategy(),
                    header(Exchange.AGGREGATED_COUNT).isEqualTo(3));

                // our route is aggregating from the direct queue and sending the response to the mock
                from("direct:start")
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        this(endpoint, processor, new DefaultAggregationCollection(correlationExpression, aggregationStrategy));
    }

    public Aggregator(Endpoint endpoint, Processor processor, Expression correlationExpression,
                      AggregationStrategy aggregationStrategy, Predicate aggregationCompletedPredicate) {
        this(endpoint, processor, new PredicateAggregationCollection(correlationExpression, aggregationStrategy, aggregationCompletedPredicate));
        this.aggregationCompletedPredicate = aggregationCompletedPredicate;
    }
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                errorHandler(deadLetterChannel("mock:error"));

                onException(CamelException.class).maximumRedeliveries(2);

                from("seda:start")
                    .aggregator(new PredicateAggregationCollection(header("id"),
                        new AggregationStrategy() {
                            public Exchange aggregate(Exchange oldExchange, Exchange newExchange) {
                                return newExchange;
                            }
                        },
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                // START SNIPPET: e1
                // create the aggregation collection we will use.
                // - we will correlate the received message based on the id header
                // - as we will just keep the latest message we use the latest strategy
                // - and finally we stop aggregate if we receive 2 or more messages
                AggregationCollection ag = new PredicateAggregationCollection(header("id"),
                    new UseLatestAggregationStrategy(),
                    header(Exchange.AGGREGATED_COUNT).isEqualTo(3));

                // our route is aggregating from the direct queue and sending the response to the mock
                from("direct:start")
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        this(processor, new DefaultAggregationCollection(correlationExpression, aggregationStrategy));
    }

    public Aggregator(Processor processor, Expression correlationExpression,
                      AggregationStrategy aggregationStrategy, Predicate aggregationCompletedPredicate) {
        this(processor, new PredicateAggregationCollection(correlationExpression, aggregationStrategy, aggregationCompletedPredicate));
        this.aggregationCompletedPredicate = aggregationCompletedPredicate;
    }
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        this.correlationExpression = correlationExpression;
    }

    public Aggregator(Processor processor, Expression correlationExpression, AggregationStrategy aggregationStrategy,
                      Predicate aggregationCompletedPredicate) {
        this(processor, new PredicateAggregationCollection(correlationExpression, aggregationStrategy, aggregationCompletedPredicate));
        this.correlationExpression = correlationExpression;
    }
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                errorHandler(deadLetterChannel("mock:error"));

                onException(CamelException.class).maximumRedeliveries(2);

                from("seda:start")
                    .aggregate(new PredicateAggregationCollection(header("id"),
                        new AggregationStrategy() {
                            public Exchange aggregate(Exchange oldExchange, Exchange newExchange) {
                                return newExchange;
                            }
                        },
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                // START SNIPPET: e1
                // create the aggregation collection we will use.
                // - we will correlate the received message based on the id header
                // - as we will just keep the latest message we use the latest strategy
                // - and finally we stop aggregate if we receive 2 or more messages
                AggregationCollection ag = new PredicateAggregationCollection(header("id"),
                    new UseLatestAggregationStrategy(),
                    property(Exchange.AGGREGATED_SIZE).isEqualTo(3));

                // our route is aggregating from the direct queue and sending the response to the mock
                from("direct:start")
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        this.correlationExpression = correlationExpression;
    }

    public Aggregator(Processor processor, Expression correlationExpression, AggregationStrategy aggregationStrategy,
                      Predicate aggregationCompletedPredicate) {
        this(processor, new PredicateAggregationCollection(correlationExpression, aggregationStrategy, aggregationCompletedPredicate));
        this.correlationExpression = correlationExpression;
    }
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        this(processor, new DefaultAggregationCollection(correlationExpression, aggregationStrategy));
    }

    public Aggregator(Processor processor, Expression correlationExpression, AggregationStrategy aggregationStrategy,
                      Predicate aggregationCompletedPredicate) {
        this(processor, new PredicateAggregationCollection(correlationExpression, aggregationStrategy, aggregationCompletedPredicate));
    }
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Related Classes of org.apache.camel.processor.aggregate.PredicateAggregationCollection

  • org.apache.camel.processor.Aggregator
  • org.apache.camel.processor.aggregator.AggregatorAndOnExceptionTest
  • org.apache.camel.processor.aggregator.PredicateAggregatorCollectionTest
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