| /** |
| * 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 java.util.HashMap; |
| import java.util.Map; |
| |
| 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; |
| |
| /** |
| * @version |
| */ |
| public class AggregatorTest extends ContextTestSupport { |
| protected int messageCount = 100; |
| |
| public void testSendingLotsOfMessagesGetAggregatedToTheLatestMessage() throws Exception { |
| MockEndpoint resultEndpoint = resolveMandatoryEndpoint("mock:result", MockEndpoint.class); |
| |
| resultEndpoint.expectedBodiesReceived("message:" + messageCount); |
| |
| // lets send a large batch of messages |
| for (int i = 1; i <= messageCount; i++) { |
| String body = "message:" + i; |
| template.sendBodyAndHeader("direct:start", body, "cheese", 123); |
| } |
| |
| resultEndpoint.assertIsSatisfied(); |
| } |
| |
| public void testOneMessage() throws Exception { |
| MockEndpoint resultEndpoint = resolveMandatoryEndpoint("mock:result", MockEndpoint.class); |
| |
| resultEndpoint.expectedMessageCount(1); |
| Map<String, Object> headers = new HashMap<String, Object>(); |
| headers.put("cheese", 123); |
| headers.put("bar", "viper bar"); |
| |
| template.sendBodyAndHeaders("direct:predicate", "test", headers); |
| |
| resultEndpoint.assertIsSatisfied(); |
| } |
| |
| public void testBatchTimeoutExpiry() throws Exception { |
| MockEndpoint resultEndpoint = resolveMandatoryEndpoint("mock:result", MockEndpoint.class); |
| resultEndpoint.expectedMessageCount(1); |
| |
| template.sendBodyAndHeader("direct:start", "message:1", "cheese", 123); |
| |
| resultEndpoint.assertIsSatisfied(); |
| } |
| |
| public void testAggregatorNotAtStart() throws Exception { |
| MockEndpoint resultEndpoint = resolveMandatoryEndpoint("mock:result", MockEndpoint.class); |
| resultEndpoint.expectedMessageCount(1); |
| resultEndpoint.message(0).header("visited").isNotNull(); |
| |
| template.sendBodyAndHeader("seda:header", "message:1", "cheese", 123); |
| |
| resultEndpoint.assertIsSatisfied(); |
| } |
| |
| protected RouteBuilder createRouteBuilder() { |
| return new RouteBuilder() { |
| public void configure() { |
| // START SNIPPET: ex |
| // in this route we aggregate all from direct:state based on the header id cheese |
| from("direct:start") |
| .aggregate(header("cheese"), new UseLatestAggregationStrategy()).completionTimeout(1000L) |
| .to("mock:result"); |
| |
| from("seda:header").setHeader("visited", constant(true)) |
| .aggregate(header("cheese"), new UseLatestAggregationStrategy()).completionTimeout(1000L) |
| .to("mock:result"); |
| |
| // in this sample we aggregate with a completion predicate |
| from("direct:predicate") |
| .aggregate(header("cheese"), new UseLatestAggregationStrategy()).completionTimeout(1000L) |
| .completionPredicate(header("cheese").isEqualTo(123)) |
| .to("mock:result"); |
| // END SNIPPET: ex |
| } |
| }; |
| } |
| |
| } |