| /** |
| * 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.component.file; |
| |
| import org.apache.camel.Consumer; |
| import org.apache.camel.ContextTestSupport; |
| import org.apache.camel.Endpoint; |
| import org.apache.camel.Exchange; |
| import org.apache.camel.builder.RouteBuilder; |
| import org.apache.camel.impl.JndiRegistry; |
| import org.apache.camel.spi.PollingConsumerPollStrategy; |
| |
| /** |
| * Unit test for poll strategy |
| */ |
| public class FileConsumerPollStrategyRollbackThrowExceptionTest extends ContextTestSupport { |
| |
| private static volatile String event = ""; |
| |
| private String fileUrl = "file://target/pollstrategy/?pollStrategy=#myPoll&initialDelay=0&delay=10"; |
| |
| @Override |
| protected JndiRegistry createRegistry() throws Exception { |
| JndiRegistry jndi = super.createRegistry(); |
| jndi.bind("myPoll", new MyPollStrategy()); |
| return jndi; |
| } |
| |
| @Override |
| protected void setUp() throws Exception { |
| super.setUp(); |
| deleteDirectory("target/pollstrategy"); |
| template.sendBodyAndHeader("file:target/pollstrategy/", "Hello World", Exchange.FILE_NAME, "hello.txt"); |
| } |
| |
| public void testRollbackThrowException() throws Exception { |
| // let it run for a little, but it fails all the time |
| Thread.sleep(20); |
| |
| // and we should rollback X number of times |
| assertTrue(event.startsWith("rollback")); |
| } |
| |
| protected RouteBuilder createRouteBuilder() throws Exception { |
| return new RouteBuilder() { |
| public void configure() throws Exception { |
| from(fileUrl).convertBodyTo(String.class).to("mock:result"); |
| } |
| }; |
| } |
| |
| private class MyPollStrategy implements PollingConsumerPollStrategy { |
| |
| public boolean begin(Consumer consumer, Endpoint endpoint) { |
| // simulate an error on first poll |
| throw new IllegalArgumentException("Damn I cannot do this"); |
| } |
| |
| public void commit(Consumer consumer, Endpoint endpoint, int polledMessages) { |
| event += "commit"; |
| } |
| |
| public boolean rollback(Consumer consumer, Endpoint endpoint, int retryCounter, Exception cause) throws Exception { |
| event += "rollback"; |
| throw cause; |
| } |
| } |
| |
| } |