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/* Copyright (c) 2006-2018. The SimGrid Team.
* All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
* under the terms of the license (GNU LGPL) which comes with this package. */
package trace.pingpong;
import org.simgrid.msg.HostNotFoundException;
import org.simgrid.msg.Msg;
import org.simgrid.msg.MsgException;
import org.simgrid.msg.Process;
import org.simgrid.msg.Task;
import org.simgrid.trace.Trace;
public class Receiver extends Process {
private static final double COMM_SIZE_LAT = 1;
private static final double COMM_SIZE_BW = 100000000;
private static final String PM_STATE = Main.PM_STATE;
public Receiver(String hostname, String name, String[]args) throws HostNotFoundException {
super(hostname,name,args);
}
public void main(String[] args) throws MsgException {
Msg.info("hello!");
Trace.hostPushState (getHost().getName(), PM_STATE, "waitingPing");
/* Wait for the ping */
Msg.info("try to get a task");
PingPongTask ping = (PingPongTask)Task.receive(getHost().getName());
double timeGot = Msg.getClock();
double timeSent = ping.getTime();
Msg.info("Got at time "+ timeGot);
Msg.info("Was sent at time "+timeSent);
double time=timeSent;
double communicationTime=timeGot - time;
Msg.info("Communication time : " + communicationTime);
Msg.info(" --- bw "+ COMM_SIZE_BW/communicationTime + " ----");
/* Send the pong */
Trace.hostPushState (getHost().getName(), PM_STATE, "sendingPong");
double computeDuration = 0;
PingPongTask pong = new PingPongTask("no name",computeDuration,COMM_SIZE_LAT);
pong.setTime(time);
pong.send(ping.getSource().getName());
/* Pop the two states */
Trace.hostPopState (getHost().getName(), PM_STATE);
Trace.hostPopState (getHost().getName(), PM_STATE);
Msg.info("goodbye!");
}
}
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