| /** |
| * 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 java.util.Arrays; |
| import java.util.LinkedHashSet; |
| import java.util.Set; |
| |
| import org.apache.camel.ContextTestSupport; |
| import org.apache.camel.Exchange; |
| import org.apache.camel.builder.RouteBuilder; |
| import org.apache.camel.component.mock.MockEndpoint; |
| |
| /** |
| * @version |
| */ |
| public class FileConcurrentWriteAppendSameFileTest extends ContextTestSupport { |
| |
| private final int size = 5000; |
| |
| @Override |
| protected void setUp() throws Exception { |
| deleteDirectory("target/concurrent"); |
| super.setUp(); |
| } |
| |
| public void testConcurrentAppend() throws Exception { |
| // create file with many lines |
| StringBuilder sb = new StringBuilder(); |
| for (int i = 0; i < size; i++) { |
| sb.append("Line " + i + LS); |
| } |
| |
| template.sendBodyAndHeader("file:target/concurrent", sb.toString(), Exchange.FILE_NAME, "input.txt"); |
| |
| // start route |
| MockEndpoint mock = getMockEndpoint("mock:result"); |
| mock.expectedMessageCount(size); |
| mock.expectsNoDuplicates(body()); |
| mock.setResultWaitTime(30000); |
| |
| context.startRoute("foo"); |
| |
| assertMockEndpointsSatisfied(); |
| |
| // check the file has 10000 lines |
| String txt = context.getTypeConverter().convertTo(String.class, new File("target/concurrent/outbox/result.txt")); |
| assertNotNull(txt); |
| |
| String[] lines = txt.split(LS); |
| assertEquals("Should be " + size + " lines", size, lines.length); |
| |
| // should be 10000 unique |
| Set<String> rows = new LinkedHashSet<String>(Arrays.asList(lines)); |
| assertEquals("Should be " + size + " unique lines", size, rows.size()); |
| |
| log.info(txt); |
| } |
| |
| @Override |
| protected RouteBuilder createRouteBuilder() throws Exception { |
| return new RouteBuilder() { |
| @Override |
| public void configure() throws Exception { |
| from("file:target/concurrent").routeId("foo").noAutoStartup() |
| .split(body().tokenize(LS)).parallelProcessing().streaming() |
| .setBody(body().append(":Status=OK").append(LS)) |
| .to("file:target/concurrent/outbox?fileExist=Append&fileName=result.txt") |
| .to("mock:result") |
| .end(); |
| } |
| }; |
| } |
| } |