/**
 * 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.msmq;

import java.nio.ByteBuffer;
import java.util.concurrent.CountDownLatch;

import junit.framework.Assert;

import org.apache.camel.ContextTestSupport;
import org.apache.camel.Endpoint;
import org.apache.camel.Exchange;
import org.apache.camel.ExchangePattern;
import org.apache.camel.Message;
import org.apache.camel.Processor;
import org.apache.camel.Producer;
import org.apache.camel.builder.RouteBuilder;
import org.apache.camel.component.msmq.native_support.MsmqQueue;


/**
 * @version $Revision: 55919 $
 */
public class MsmqSendReceiveStressTest extends ContextTestSupport {
	
	private CountDownLatch latch;
	private int            bufferSize = 1024*1024;

	public void testMsmqSendReceive() throws Exception {
		try {
			MsmqQueue.createQueue(".\\Private$\\Test");
		}
		catch(Exception ex) {
			
		}
		Endpoint<?> directEndpoint = context.getEndpoint("direct:input");
		Exchange exchange = directEndpoint.createExchange(ExchangePattern.InOnly); 
		Message message = exchange.getIn();
		ByteBuffer buffer = ByteBuffer.allocateDirect(bufferSize);
		message.setBody(buffer);
		Producer<?> producer = directEndpoint.createProducer();
		producer.start();
		int nummsg = 10;
		for(int i=0; i<nummsg; ++i)
			producer.process(exchange);
		latch = new CountDownLatch(nummsg);
		latch.await();
		MsmqQueue.deleteQueue("DIRECT=OS:localhost\\private$\\test");
	}
	
    @Override
    protected RouteBuilder createRouteBuilder() throws Exception {
        return new RouteBuilder() {
            public void configure() {

            	from("direct:input").to("msmq:DIRECT=OS:localhost\\private$\\test");
                from("msmq:DIRECT=OS:localhost\\private$\\test?concurrentConsumers=1&initialBufferSize=1048576").process(new Processor() {

					public void process(Exchange exc) throws Exception {
						Assert.assertTrue(((Long) exc.getIn().getHeader(MsmqConstants.BODY_SIZE)).intValue() == bufferSize);
						latch.countDown();
					} });
            }
        };
    }
}
