| /* |
| * 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.PrintWriter; |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import org.apache.camel.ContextTestSupport; |
| 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; |
| |
| public class FileConsumerThreadsInProgressIssueTest extends ContextTestSupport { |
| |
| private final Map<String, Integer> duplicate = new HashMap<>(); |
| private final SampleProcessor processor = new SampleProcessor(duplicate); |
| |
| private int number = 2000; |
| |
| @Override |
| protected RouteBuilder createRouteBuilder() throws Exception { |
| return new RouteBuilder() { |
| @Override |
| public void configure() throws Exception { |
| from("file:target/data/manyfiles?sortBy=file:name&delay=10&synchronous=false").routeId("myRoute").noAutoStartup().threads(1, 10).maxQueueSize(0) |
| .convertBodyTo(String.class).process(processor).to("log:done", "mock:done"); |
| } |
| }; |
| } |
| |
| @Test |
| public void testFileConsumerThreadsInProgressIssue() throws Exception { |
| // give longer timeout for stopping |
| context.getShutdownStrategy().setTimeout(180); |
| |
| MockEndpoint mock = getMockEndpoint("mock:done"); |
| mock.expectedMessageCount(number); |
| mock.expectsNoDuplicates(body()); |
| |
| createManyFiles(number); |
| |
| context.getRouteController().startRoute("myRoute"); |
| |
| mock.setResultWaitTime(180 * 1000); |
| mock.assertIsSatisfied(); |
| |
| context.stop(); |
| |
| int found = 0; |
| log.info("====================="); |
| log.info("Printing duplicates"); |
| for (Map.Entry<String, Integer> ent : duplicate.entrySet()) { |
| Integer count = ent.getValue(); |
| if (count > 1) { |
| found++; |
| log.info(ent.getKey() + " :: " + count); |
| } |
| } |
| |
| assertEquals("Should not contain duplicates", 0, found); |
| } |
| |
| private static void createManyFiles(int number) throws Exception { |
| deleteDirectory("target/data/manyfiles"); |
| createDirectory("target/data/manyfiles"); |
| for (int i = 0; i < number; i++) { |
| String pad = String.format("%04d", i); |
| PrintWriter writer = new PrintWriter("target/data/manyfiles/newFile-" + pad, "UTF-8"); |
| writer.println(pad); |
| writer.close(); |
| } |
| } |
| |
| private class SampleProcessor implements Processor { |
| private Map<String, Integer> duplicate; |
| |
| public SampleProcessor(Map<String, Integer> duplicate) { |
| this.duplicate = duplicate; |
| } |
| |
| @Override |
| public void process(Exchange exchange) throws Exception { |
| Integer integer = duplicate.get(exchange.toString()); |
| if (integer == null) { |
| duplicate.put(exchange.toString(), 1); |
| } else { |
| integer++; |
| duplicate.put(exchange.toString(), integer); |
| } |
| log.info("Process called for-" + exchange); |
| Thread.sleep(20); |
| } |
| |
| } |
| } |