/*******************************************************************************
 *  ============LICENSE_START=======================================================
 *  org.onap.dmaap
 *  ================================================================================
 *  Copyright © 2017 AT&T Intellectual Property. All rights reserved.
 *  ================================================================================
 *  Licensed 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.
 *  ============LICENSE_END=========================================================
 *
 *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
 *  
 *******************************************************************************/
package org.onap.dmaap.mr.test.clients;

import java.io.File;
import java.io.FileReader;
import java.io.FileWriter;
import java.util.Properties;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import org.onap.dmaap.mr.client.MRClientFactory;
import org.onap.dmaap.mr.client.MRConsumer;
import org.onap.dmaap.mr.client.response.MRConsumerResponse;

public class SimpleExampleConsumerWithReturnResponse {

        private static final Logger LOG = LoggerFactory.getLogger(SimpleExampleConsumerWithReturnResponse.class);

	static FileWriter routeWriter= null;
	static Properties props=null;	
	static FileReader routeReader=null;
	public static void main ( String[] args )
	{
	
		long count = 0;
		long nextReport = 5000;
		// remove while true and limite execution time in seconds
		int timeMax = 86400; // one day
		long endDate = System.currentTimeMillis() + timeMax*1000;

		final long startMs = System.currentTimeMillis ();
				
		try
		{
			String routeFilePath="src/main/resources/dme2/preferredRoute.txt";
						        
			
			File fo= new File(routeFilePath);
			if(!fo.exists()){
					routeWriter=new FileWriter(new File (routeFilePath));
			}	
			routeReader= new FileReader(new File (routeFilePath));
			props= new Properties();
			final MRConsumer cc = MRClientFactory.createConsumer ( "src/main/resources/dme2/consumer.properties" );
			while ( System.currentTimeMillis() < endDate )
			{	
				MRConsumerResponse mrConsumerResponse = cc.fetchWithReturnConsumerResponse();
				System.out.println("mrConsumerResponse code :"+mrConsumerResponse.getResponseCode());
				
				System.out.println("mrConsumerResponse Message :"+mrConsumerResponse.getResponseMessage());
				
				System.out.println("mrConsumerResponse ActualMessage :"+mrConsumerResponse.getActualMessages());
				/*for ( String msg : mrConsumerResponse.getActualMessages() )
				{
					//System.out.println ( "" + (++count) + ": " + msg );
					System.out.println(msg);
				}*/
				if ( count > nextReport )
				{
					nextReport += 5000;
	
					final long endMs = System.currentTimeMillis ();
					final long elapsedMs = endMs - startMs;
					final double elapsedSec = elapsedMs / 1000.0;
					final double eps = count / elapsedSec;
					System.out.println ( "Consumed " + count + " in " + elapsedSec + "; " + eps + " eps" );
				}
			}
		}
		catch ( Exception x )
		{
			System.err.println ( x.getClass().getName () + ": " + x.getMessage () );
                    LOG.error("exception: ", x);
		}
	}

}