| /** |
| * 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 java.io.File; |
| |
| import org.apache.camel.ContextTestSupport; |
| import org.apache.camel.Exchange; |
| import org.apache.camel.Route; |
| import org.apache.camel.builder.RouteBuilder; |
| import org.apache.camel.component.mock.MockEndpoint; |
| import org.apache.camel.impl.RoutePolicySupport; |
| |
| /** |
| * @version |
| */ |
| public class FileConsumerSuspendTest extends ContextTestSupport { |
| |
| @Override |
| protected void setUp() throws Exception { |
| deleteDirectory("target/suspended"); |
| super.setUp(); |
| } |
| |
| public void testConsumeSuspendFile() throws Exception { |
| MockEndpoint mock = getMockEndpoint("mock:result"); |
| mock.expectedMessageCount(1); |
| |
| template.sendBodyAndHeader("file://target/suspended", "Bye World", Exchange.FILE_NAME, "bye.txt"); |
| template.sendBodyAndHeader("file://target/suspended", "Hello World", Exchange.FILE_NAME, "hello.txt"); |
| |
| assertMockEndpointsSatisfied(); |
| oneExchangeDone.matchesMockWaitTime(); |
| |
| // the route is suspended by the policy so we should only receive one |
| String[] files = new File("target/suspended/").getAbsoluteFile().list(); |
| assertNotNull(files); |
| assertEquals("The file should exists", 1, files.length); |
| } |
| |
| @Override |
| protected RouteBuilder createRouteBuilder() throws Exception { |
| return new RouteBuilder() { |
| @Override |
| public void configure() throws Exception { |
| MyPolicy myPolicy = new MyPolicy(); |
| from("file://target/suspended?maxMessagesPerPoll=1&delete=true&initialDelay=0&delay=10") |
| .routePolicy(myPolicy).id("myRoute") |
| .convertBodyTo(String.class).to("mock:result"); |
| } |
| }; |
| } |
| |
| private class MyPolicy extends RoutePolicySupport { |
| |
| private int counter; |
| |
| public void onExchangeDone(Route route, Exchange exchange) { |
| // only stop it at first run |
| if (counter++ == 0) { |
| try { |
| super.stopConsumer(route.getConsumer()); |
| } catch (Exception e) { |
| handleException(e); |
| } |
| } |
| } |
| } |
| |
| } |