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/*
Copyright (c) 2007-2009 FastMQ Inc.
This file is part of 0MQ.
0MQ is free software; you can redistribute it and/or modify it under
the terms of the Lesser GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
0MQ 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
Lesser GNU General Public License for more details.
You should have received a copy of the Lesser GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
import org.zmq.*;
class local_thr
{
public static void main (String [] args)
{
if (args.length != 3) {
System.out.println ("usage: local_thr <bind-to> " +
"<message size> <message count>");
return;
}
String bindTo = args [0];
long messageSize = Integer.parseInt (args [1]);
long messageCount = Integer.parseInt (args [2]);
org.zmq.Context ctx = new org.zmq.Context (1, 1);
org.zmq.Socket s = new org.zmq.Socket (ctx, org.zmq.Socket.SUB);
s.bind (bindTo);
byte [] data = s.recv (0);
assert (data.length == messageSize);
long start = System.currentTimeMillis ();
for (int i = 1; i != messageCount; i ++) {
data = s.recv (0);
assert (data.length == messageSize);
}
long end = System.currentTimeMillis ();
long elapsed = (end - start) * 1000;
if (elapsed == 0)
elapsed = 1;
long throughput = messageCount * 1000000 / elapsed;
double megabits = (double) (throughput * messageSize * 8) / 1000000;
System.out.println ("message size: " + messageSize + " [B]");
System.out.println ("message count: " + messageCount);
System.out.println ("mean throughput: " + throughput + "[msg/s]");
System.out.println ("mean throughput: " + megabits + "[Mb/s]");
}
}
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