org/objectweb/proactive/calcium/statistics/StatsGlobalImpl.java

/* 
 * ################################################################
 * 
 * ProActive: The Java(TM) library for Parallel, Distributed, 
 *            Concurrent computing with Security and Mobility
 * 
 * Copyright (C) 1997-2007 INRIA/University of Nice-Sophia Antipolis
 * Contact: proactive@objectweb.org
 * 
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or any later version.
 *  
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
 * USA
 *  
 *  Initial developer(s):               The ProActive Team
 *                        http://www.inria.fr/oasis/ProActive/contacts.html
 *  Contributor(s): 
 * 
 * ################################################################
 */ 
package org.objectweb.proactive.calcium.statistics;

import org.objectweb.proactive.calcium.Task;

public class StatsGlobalImpl implements java.io.Serializable, StatsGlobal{

        private int processingQueueLength, waitingQueueLength, readyQueueLength, resultsQueueLength;
        private int solvedNumberTasks, solvedRootTasks;
        private long processingTime, waitingTime, readyTime, resultsTime, wallclockTime,computationTime;
        
        public StatsGlobalImpl(){
                solvedNumberTasks=solvedRootTasks=readyQueueLength=0;
        }
        
        public void setQueueLengths(int readyQ, int processingQ, int waitingQ, int resultsQ){
                this.readyQueueLength=readyQ;
                this.processingQueueLength=processingQ;
                this.waitingQueueLength=waitingQ;
                this.resultsQueueLength=resultsQ;
        }
        
        public synchronized void increaseSolvedTasks(Task<?> task){
                solvedNumberTasks++;
                Stats taskStats=task.getStats();
                computationTime+=taskStats.getComputationTime();
                processingTime += taskStats.getProcessingTime();
                readyTime += taskStats.getReadyTime();
                resultsTime += taskStats.getResultsTime();
                waitingTime += taskStats.getWaitingTime();
                wallclockTime += taskStats.getProcessingTime();
                
                if(task.isRootTask()){
                        solvedRootTasks++;
                }
        }
        
        public String toString(){
                
                String ls=System.getProperty("line.separator");
                
                return 
                "Queue Lengths:  "+readyQueueLength+"R "+processingQueueLength+"P "+waitingQueueLength+"W "+resultsQueueLength+"F"+ls+
                "Average Times:  "+getAverageReadyTime()+"R "+getAverageProcessingTime()+"P "+
                getAverageWaitingTime()+"W "+getAverageResultsTime()+"F "+
                getAverageWallClockTime()+"L "+getAverageComputationTime()+"C [ms]"+ls+
                
                "Computed Tasks: "+getSolvedNumberOfRootTasks() +"[Root] " + getSolvedNumberOfTasks()+"[Total]";
        }

        
        // ********* INTERFACE METHODS BEGIN HERE   ************
        
        public int getReadyQueueLength(){
                return readyQueueLength;
        }
        
        public int getSolvedNumberOfTasks(){
                return solvedNumberTasks;
        }
        
        public int getSolvedNumberOfRootTasks(){
                return solvedRootTasks;
        }
        
        public int getProccessingQueueLength() {
                return processingQueueLength;
        }

        public int getWaitingQueueLength() {
                return waitingQueueLength;
        }

        public int getResultsQueueLength() {
                return resultsQueueLength;
        }

        public long getAverageWallClockTime() {
                if(solvedNumberTasks == 0 ) return 0;
                return wallclockTime/solvedNumberTasks;
        }

        public long getAverageProcessingTime() {
                if(solvedNumberTasks == 0 ) return 0;
                return processingTime/solvedNumberTasks;
        }

        public long getAverageWaitingTime() {
                if(solvedNumberTasks == 0 ) return 0;
                return waitingTime/solvedNumberTasks;
        }

        public long getAverageResultsTime() {
                if(solvedNumberTasks == 0 ) return 0;
                return resultsTime/solvedNumberTasks;
        }
        
        public long getAverageReadyTime() {
                if(solvedNumberTasks == 0 ) return 0;
                return readyTime/solvedNumberTasks;
        }
        
        public long getAverageComputationTime(){
                if(solvedNumberTasks == 0 ) return 0;
                return computationTime/solvedNumberTasks;
        }
}

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