/**
*
* 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.airavata.messaging.core.stats;

import java.io.*;
import java.util.Map;
import java.util.TimerTask;

public class LatencyWriterTask extends TimerTask {

    private File file;
    private FileOutputStream fos;
    private BufferedWriter bw;

    public void setFile(File file) {
        this.file = file;
    }

    @Override
    public void run() {
        try {
            System.out.println("########### Latency Write Task ############");
            StatCounter statCounter = StatCounter.getInstance();
            Map<String, Long> messageTimeStamp = statCounter.getMessageTimeStamp();
            fos = new FileOutputStream(file, false);
            bw = new BufferedWriter(new OutputStreamWriter(fos));
            for (String msgId : messageTimeStamp.keySet()) {
                bw.write(msgId + " :" + String.valueOf(messageTimeStamp.get(msgId)));
                bw.newLine();
            }
            bw.flush();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}
