| /** |
| * 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.concurrent.ExecutorService; |
| import java.util.concurrent.Executors; |
| |
| import org.apache.camel.ContextTestSupport; |
| import org.apache.camel.Exchange; |
| import org.apache.camel.Expression; |
| import org.apache.camel.Processor; |
| import org.apache.camel.component.mock.MockEndpoint; |
| import org.apache.camel.impl.DefaultExchange; |
| import org.apache.camel.processor.BodyInAggregatingStrategy; |
| import org.apache.camel.processor.SendProcessor; |
| import org.apache.camel.processor.aggregate.AggregateProcessor; |
| import org.apache.camel.processor.aggregate.AggregationStrategy; |
| |
| /** |
| * To test CAMEL-4037 that a restart of aggregator can re-initialize the timeout map |
| * |
| * @version |
| */ |
| public class AggregateProcessorTimeoutCompletionRestartTest extends ContextTestSupport { |
| |
| private ExecutorService executorService; |
| |
| @Override |
| public boolean isUseRouteBuilder() { |
| return false; |
| } |
| |
| @Override |
| protected void setUp() throws Exception { |
| super.setUp(); |
| executorService = Executors.newSingleThreadExecutor(); |
| } |
| |
| public void testAggregateProcessorTimeoutRestart() throws Exception { |
| MockEndpoint mock = getMockEndpoint("mock:result"); |
| mock.expectedBodiesReceived("A+B"); |
| mock.expectedPropertyReceived(Exchange.AGGREGATED_COMPLETED_BY, "timeout"); |
| |
| 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); |
| // 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(); |
| } |
| |
| public void testAggregateProcessorTimeoutExpressionRestart() throws Exception { |
| MockEndpoint mock = getMockEndpoint("mock:result"); |
| mock.expectedBodiesReceived("A+B"); |
| mock.expectedPropertyReceived(Exchange.AGGREGATED_COMPLETED_BY, "timeout"); |
| |
| 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); |
| // 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(); |
| } |
| |
| public void testAggregateProcessorTwoTimeoutExpressionRestart() throws Exception { |
| MockEndpoint mock = getMockEndpoint("mock:result"); |
| mock.expectedBodiesReceived("C+D", "A+B"); |
| mock.expectedPropertyReceived(Exchange.AGGREGATED_COMPLETED_BY, "timeout"); |
| |
| 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); |
| // 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(); |
| } |
| } |