/*
* Copyright (C) 2010 Stanford University
*
* 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.
*/
package edu.stanford.junction.props2;
import java.util.*;
import java.io.*;
public class PropStats{
public Long startTime = System.nanoTime();
public ArrayList<Long> messageRTTTimes = new ArrayList<Long>();
public ArrayList<Long> messageRTTs = new ArrayList<Long>();
public ArrayList<Long> predictionQLengthTimes = new ArrayList<Long>();
public ArrayList<Integer> predictionQLengths = new ArrayList<Integer>();
public ArrayList<Long> conflictTimes = new ArrayList<Long>();
public ArrayList<Integer> conflictLengths = new ArrayList<Integer>();
public void addMessageRTT(long when, long elapsed){
messageRTTTimes.add(when - startTime);
messageRTTs.add(elapsed);
}
public void addPredictionQLength(long when, int len){
predictionQLengthTimes.add(when - startTime);
predictionQLengths.add(len);
}
public void addConflict(long when, int len){
conflictTimes.add(when - startTime);
conflictLengths.add(len);
}
public void writeRTT(Writer out){
try{
for(int i = 0; i < messageRTTs.size(); i++){
Long rtt = messageRTTs.get(i);
Long t = messageRTTTimes.get(i);
out.write(t + "\t" + rtt + "\n");
}
}
catch(IOException e){
e.printStackTrace(System.err);
}
}
public void writePredictions(Writer out){
try{
for(int i = 0; i < predictionQLengths.size(); i++){
Integer len = predictionQLengths.get(i);
Long t = predictionQLengthTimes.get(i);
out.write(t + "\t" + len + "\n");
}
}
catch(IOException e){
e.printStackTrace(System.err);
}
}
public void writeConflicts(Writer out){
try{
for(int i = 0; i < conflictLengths.size(); i++){
Integer len = conflictLengths.get(i);
Long t = conflictTimes.get(i);
out.write(t + "\t" + len + "\n");
}
}
catch(IOException e){
e.printStackTrace(System.err);
}
}
}