| /** |
| * 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.builder.RouteBuilder; |
| import org.apache.camel.component.mock.MockEndpoint; |
| import org.apache.camel.processor.aggregate.UseLatestAggregationStrategy; |
| |
| /** |
| * Unit test for DefaultAggregatorCollection. |
| */ |
| public class DefaultAggregatorCollectionTest extends ContextTestSupport { |
| |
| public void testDefaultAggregateCollection() throws Exception { |
| // START SNIPPET: e2 |
| MockEndpoint result = getMockEndpoint("mock:result"); |
| |
| // we expect 4 messages grouped by the latest message only |
| result.expectedMessageCount(4); |
| result.expectedBodiesReceivedInAnyOrder("Message 1d", "Message 2b", "Message 3c", "Message 4"); |
| |
| // then we sent all the message at once |
| template.sendBodyAndHeader("direct:start", "Message 1a", "id", "1"); |
| template.sendBodyAndHeader("direct:start", "Message 2a", "id", "2"); |
| template.sendBodyAndHeader("direct:start", "Message 3a", "id", "3"); |
| template.sendBodyAndHeader("direct:start", "Message 1b", "id", "1"); |
| template.sendBodyAndHeader("direct:start", "Message 3b", "id", "3"); |
| template.sendBodyAndHeader("direct:start", "Message 1c", "id", "1"); |
| template.sendBodyAndHeader("direct:start", "Message 3c", "id", "3"); |
| template.sendBodyAndHeader("direct:start", "Message 2b", "id", "2"); |
| template.sendBodyAndHeader("direct:start", "Message 1d", "id", "1"); |
| template.sendBodyAndHeader("direct:start", "Message 4", "id", "4"); |
| |
| assertMockEndpointsSatisfied(); |
| // END SNIPPET: e2 |
| } |
| |
| @Override |
| protected RouteBuilder createRouteBuilder() throws Exception { |
| return new RouteBuilder() { |
| public void configure() throws Exception { |
| // START SNIPPET: e1 |
| // our route is aggregating from the direct queue and sending the response to the mock |
| from("direct:start") |
| // aggregated by header id |
| // as we have not configured more on the aggregator it will default to aggregate the |
| // latest exchange only |
| .aggregate(header("id")).aggregationStrategy(new UseLatestAggregationStrategy()) |
| // wait for 0.5 seconds to aggregate |
| .completionTimeout(500L) |
| .to("mock:result"); |
| // END SNIPPET: e1 |
| } |
| }; |
| } |
| } |