X-Git-Url: http://bilbo.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/7a8cd62135619ad52e05ae1c929ef07e166e4260..b558f9b18c938af6a35ebea66ac2323a60178202:/examples/java/tracing/Receiver.java diff --git a/examples/java/tracing/Receiver.java b/examples/java/tracing/Receiver.java new file mode 100644 index 0000000000..09da519d28 --- /dev/null +++ b/examples/java/tracing/Receiver.java @@ -0,0 +1,65 @@ +/* + * $Id$ + * + * Copyright 2006,2007 Martin Quinson, Malek Cherier + * Copyright 2012 The SimGrid Team. All rights reserved. + * 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 tracing; +import org.simgrid.msg.Host; +import org.simgrid.msg.Msg; +import org.simgrid.msg.MsgException; +import org.simgrid.msg.Task; +import org.simgrid.msg.Process; +import org.simgrid.trace.Trace; + +public class Receiver extends Process { + + private final double commSizeLat = 1; + private final double commSizeBw = 100000000; + + public Receiver(Host host, String name, String[]args) { + super(host,name,args); + } + + public void main(String[] args) throws MsgException { + + Msg.info("hello!"); + Trace.hostPushState (host.getName(), "PM_STATE", "waitingPing"); + double communicationTime=0; + + double time = Msg.getClock(); + + /* 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); + time=timeSent; + + communicationTime=timeGot - time; + Msg.info("Communication time : " + communicationTime); + + Msg.info(" --- bw "+ commSizeBw/communicationTime + " ----"); + + /* Send the pong */ + Trace.hostPushState (host.getName(), "PM_STATE", "sendingPong"); + double computeDuration = 0; + PingPongTask pong = new PingPongTask("no name",computeDuration,commSizeLat); + pong.setTime(time); + pong.send(ping.getSource().getName()); + + /* Pop the two states */ + Trace.hostPopState (host.getName(), "PM_STATE"); + Trace.hostPopState (host.getName(), "PM_STATE"); + + Msg.info("goodbye!"); + } +}