| /** |
| * 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.builder; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| 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.ContextTestSupport; |
| import org.apache.camel.Exchange; |
| import org.apache.camel.Expression; |
| import org.apache.camel.Predicate; |
| import org.apache.camel.impl.DefaultExchange; |
| |
| /** |
| * @version |
| */ |
| public class PredicateBuilderConcurrentTest extends ContextTestSupport { |
| |
| @Override |
| public boolean isUseRouteBuilder() { |
| return false; |
| } |
| |
| public void testPredicateBuilderConcurrent() throws Exception { |
| List<Future<Boolean>> futures = new ArrayList<Future<Boolean>>(); |
| |
| ExecutorService pool = Executors.newFixedThreadPool(10); |
| for (int i = 0; i < 1000; i++) { |
| final Integer num = i; |
| Future<Boolean> future = pool.submit(new Callable<Boolean>() { |
| public Boolean call() throws Exception { |
| Expression left = ExpressionBuilder.headerExpression("foo"); |
| Expression right; |
| if (num % 2 == 0) { |
| right = ExpressionBuilder.constantExpression("ABC"); |
| } else { |
| right = ExpressionBuilder.constantExpression("DEF"); |
| } |
| Predicate predicate = PredicateBuilder.isEqualTo(left, right); |
| |
| Exchange exchange = new DefaultExchange(context); |
| exchange.getIn().setBody("Hello World"); |
| exchange.getIn().setHeader("foo", "ABC"); |
| |
| return predicate.matches(exchange); |
| } |
| }); |
| |
| futures.add(future); |
| } |
| |
| for (int i = 0; i < 1000; i++) { |
| Boolean result = futures.get(i).get(10, TimeUnit.SECONDS); |
| if (i % 2 == 0) { |
| assertEquals("Should be true for #" + i, true, result.booleanValue()); |
| } else { |
| assertEquals("Should be false for #" + i, false, result.booleanValue()); |
| } |
| } |
| |
| pool.shutdownNow(); |
| } |
| |
| } |