| /** |
| * 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.netty; |
| |
| import java.util.ArrayList; |
| import java.util.HashSet; |
| import java.util.List; |
| import java.util.Set; |
| import java.util.concurrent.Callable; |
| import java.util.concurrent.ExecutorService; |
| import java.util.concurrent.Executors; |
| import java.util.concurrent.Future; |
| import java.util.concurrent.TimeUnit; |
| |
| import org.apache.camel.CamelContext; |
| import org.apache.camel.Endpoint; |
| import org.apache.camel.Exchange; |
| import org.apache.camel.Processor; |
| import org.apache.camel.ProducerTemplate; |
| import org.apache.camel.builder.RouteBuilder; |
| import org.apache.camel.impl.DefaultCamelContext; |
| import org.junit.Ignore; |
| import org.junit.Test; |
| |
| /** |
| * @version |
| */ |
| @Ignore |
| public class Netty2978IssueTest extends BaseNettyTest { |
| |
| @Test |
| public void testNetty2978() throws Exception { |
| CamelClient client = new CamelClient(); |
| try { |
| for (int i = 0; i < 1000; i++) { |
| Object reply = client.lookup(i); |
| assertEquals("Bye " + i, reply); |
| } |
| } finally { |
| client.close(); |
| } |
| } |
| |
| @Test |
| public void testNetty2978Concurrent() throws Exception { |
| final CamelClient client = new CamelClient(); |
| try { |
| final List<Callable<String>> callables = new ArrayList<Callable<String>>(); |
| for (int count = 0; count < 1000; count++) { |
| final int i = count; |
| callables.add(new Callable<String>() { |
| public String call() { |
| return client.lookup(i); |
| } |
| }); |
| } |
| |
| final ExecutorService executorService = Executors.newFixedThreadPool(10); |
| final List<Future<String>> results = executorService.invokeAll(callables); |
| final Set<String> replies = new HashSet<String>(); |
| for (Future<String> future : results) { |
| // wait at most 60 sec to not hang test |
| String reply = future.get(60, TimeUnit.SECONDS); |
| assertTrue(reply.startsWith("Bye ")); |
| replies.add(reply); |
| } |
| |
| // should be 1000 unique replies |
| assertEquals(1000, replies.size()); |
| executorService.shutdownNow(); |
| } finally { |
| client.close(); |
| } |
| } |
| |
| @Override |
| protected RouteBuilder createRouteBuilder() throws Exception { |
| return new RouteBuilder() { |
| @Override |
| public void configure() throws Exception { |
| from("netty:tcp://localhost:{{port}}?sync=true") |
| .process(new Processor() { |
| public void process(final Exchange exchange) { |
| String body = exchange.getIn().getBody(String.class); |
| exchange.getOut().setBody("Bye " + body); |
| } |
| }); |
| } |
| }; |
| } |
| |
| private final class CamelClient { |
| private final CamelContext context; |
| private final Endpoint endpoint; |
| private final ProducerTemplate producerTemplate; |
| |
| public CamelClient() { |
| this.context = new DefaultCamelContext(); |
| this.endpoint = context.getEndpoint("netty:tcp://localhost:{{port}}?sync=true"); |
| this.producerTemplate = context.createProducerTemplate(); |
| } |
| |
| public void close() throws Exception { |
| producerTemplate.stop(); |
| context.stop(); |
| } |
| |
| public String lookup(int num) { |
| return producerTemplate.requestBody(endpoint, num, String.class); |
| } |
| } |
| |
| } |