/** | |
* Licensed to the Apache Software Foundation (ASF) under one or more | |
* contributor license agreements. See the NOTICE file distributed with | |
* this work for additional information regarding copyright ownership. | |
* The ASF licenses this file to You under the Apache License, Version 2.0 | |
* (the "License"); you may not use this file except in compliance with | |
* the License. You may obtain a copy of the License at | |
* | |
* http://www.apache.org/licenses/LICENSE-2.0 | |
* | |
* Unless required by applicable law or agreed to in writing, software | |
* distributed under the License is distributed on an "AS IS" BASIS, | |
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
* See the License for the specific language governing permissions and | |
* limitations under the License. | |
*/ | |
package org.apache.camel.processor.aggregator; | |
import org.apache.camel.ContextTestSupport; | |
import org.apache.camel.Exchange; | |
import org.apache.camel.builder.RouteBuilder; | |
import org.apache.camel.processor.BodyInAggregatingStrategy; | |
import org.apache.camel.processor.aggregate.AggregationStrategy; | |
import org.junit.Test; | |
/** | |
* To test CAMEL-4118 support for completing all aggregation groups with a signal message | |
*/ | |
public class AggregateForceCompletionHeaderTest extends ContextTestSupport { | |
@Test | |
public void testForceCompletionTrue() throws Exception { | |
getMockEndpoint("mock:aggregated").expectedMessageCount(0); | |
template.sendBodyAndHeader("direct:start", "test1", "id", "1"); | |
template.sendBodyAndHeader("direct:start", "test2", "id", "2"); | |
template.sendBodyAndHeader("direct:start", "test3", "id", "1"); | |
template.sendBodyAndHeader("direct:start", "test4", "id", "2"); | |
assertMockEndpointsSatisfied(); | |
getMockEndpoint("mock:aggregated").expectedMessageCount(2); | |
getMockEndpoint("mock:aggregated").expectedBodiesReceived("test1test3", "test2test4"); | |
getMockEndpoint("mock:aggregated").expectedPropertyReceived(Exchange.AGGREGATED_COMPLETED_BY, "forceCompletion"); | |
//now send the signal message to trigger completion of all groups, message should NOT be aggregated | |
template.sendBodyAndHeader("direct:start", "test5", Exchange.AGGREGATION_COMPLETE_ALL_GROUPS, true); | |
assertMockEndpointsSatisfied(); | |
} | |
@Override | |
protected RouteBuilder createRouteBuilder() throws Exception { | |
return new RouteBuilder() { | |
@Override | |
public void configure() throws Exception { | |
from("direct:start") | |
.aggregate(header("id"), new MyAggregationStrategy()) | |
.completionSize(10) | |
.to("mock:aggregated"); | |
} | |
}; | |
} | |
public static class MyAggregationStrategy implements AggregationStrategy { | |
public Exchange aggregate(Exchange oldExchange, Exchange newExchange) { | |
if (oldExchange == null) { | |
return newExchange; | |
} | |
String body1 = oldExchange.getIn().getBody(String.class); | |
String body2 = newExchange.getIn().getBody(String.class); | |
oldExchange.getIn().setBody(body1 + body2); | |
return oldExchange; | |
} | |
} | |
} |