| /** |
| * 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.aggregate.jdbc; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| import java.util.concurrent.atomic.AtomicInteger; |
| |
| import org.apache.camel.Exchange; |
| import org.apache.camel.Processor; |
| import org.apache.camel.builder.RouteBuilder; |
| import org.apache.camel.component.mock.MockEndpoint; |
| import org.junit.Test; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| public class JdbcAggregateLoadAndRecoverTest extends AbstractJdbcAggregationTestSupport { |
| |
| private static final Logger LOG = LoggerFactory.getLogger(JdbcAggregateLoadAndRecoverTest.class); |
| private static final int SIZE = 200; |
| private static AtomicInteger counter = new AtomicInteger(); |
| |
| @Test |
| public void testLoadAndRecoverJdbcAggregate() throws Exception { |
| MockEndpoint mock = getMockEndpoint("mock:result"); |
| mock.expectedMessageCount(SIZE / 10); |
| mock.setResultWaitTime(50 * 1000); |
| |
| LOG.info("Staring to send " + SIZE + " messages."); |
| |
| for (int i = 0; i < SIZE; i++) { |
| final int value = 1; |
| char id = 'A'; |
| Map<String, Object> headers = new HashMap<String, Object>(); |
| headers.put("id", id); |
| headers.put("seq", i); |
| if (LOG.isDebugEnabled()) { |
| LOG.debug("Sending " + value + " with id " + id); |
| } |
| template.sendBodyAndHeaders("seda:start?size=" + SIZE, value, headers); |
| // simulate a little delay |
| Thread.sleep(3); |
| } |
| |
| LOG.info("Sending all " + SIZE + " message done. Now waiting for aggregation to complete."); |
| |
| assertMockEndpointsSatisfied(); |
| |
| int recovered = 0; |
| for (Exchange exchange : mock.getReceivedExchanges()) { |
| if (exchange.getIn().getHeader(Exchange.REDELIVERED) != null) { |
| recovered++; |
| } |
| } |
| int expected = SIZE / 10 / 10; |
| assertEquals("There should be " + expected + " recovered", expected, recovered); |
| } |
| |
| @Override |
| protected RouteBuilder createRouteBuilder() throws Exception { |
| return new RouteBuilder() { |
| @Override |
| public void configure() throws Exception { |
| from("seda:start?size=" + SIZE) |
| .to("log:input?groupSize=500") |
| .aggregate(header("id"), new MyAggregationStrategy()) |
| .aggregationRepository(repo) |
| .completionSize(10) |
| .to("log:output?showHeaders=true") |
| // have every 10th exchange fail which should then be recovered |
| .process(new Processor() { |
| public void process(Exchange exchange) throws Exception { |
| //Avoid same message to be discarded twice |
| if (exchange.getIn().getHeader(Exchange.REDELIVERED) == null) { |
| int num = counter.incrementAndGet(); |
| if (num % 10 == 0) { |
| throw new IllegalStateException("Failed for num " + num); |
| } |
| } |
| } |
| }) |
| .to("mock:result") |
| .end(); |
| } |
| }; |
| } |
| } |