/**
* 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.xquery;
import java.util.Random;
import org.apache.camel.ContextTestSupport;
import org.apache.camel.Exchange;
import org.apache.camel.builder.DeadLetterChannelBuilder;
import org.apache.camel.builder.RouteBuilder;
import org.apache.camel.component.mock.MockEndpoint;
import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;
/**
* Concurrency test of XQuery using classpath resources (to).
*/
public class XQueryURLBasedConcurrencyTest extends ContextTestSupport {
public void testConcurrency() throws Exception {
int total = 1000;
MockEndpoint mock = getMockEndpoint("mock:result");
mock.expectedMessageCount(total);
// setup a task executor to be able send the messages in parallel
ThreadPoolTaskExecutor executor = new ThreadPoolTaskExecutor();
executor.setCorePoolSize(5);
executor.afterPropertiesSet();
for (int i = 0; i < 5; i++) {
final int threadCount = i;
executor.execute(new Runnable() {
public void run() {
int start = threadCount * 200;
for (int i = 0; i < 200; i++) {
try {
// do some random sleep to simulate spread in user activity
Thread.sleep(new Random().nextInt(10));
} catch (InterruptedException e) {
// ignore
}
template.sendBody("direct:start",
"<mail><subject>" + (start + i) + "</subject><body>Hello world!</body></mail>");
}
}
});
}
mock.assertIsSatisfied();
// must use bodyAs(String.class) to force DOM to be converted to String XML
// for duplication detection
mock.assertNoDuplicates(bodyAs(String.class));
}
protected RouteBuilder createRouteBuilder() throws Exception {
return new RouteBuilder() {
public void configure() throws Exception {
// no retry as we want every failure to submerge
errorHandler(noErrorHandler());
from("direct:start")
.thread(5)
.to("xquery:org/apache/camel/component/xquery/transform.xquery")
.to("mock:result");
}
};
}
}