mirror of
https://github.com/zeromq/libzmq.git
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134 lines
3.7 KiB
C++
134 lines
3.7 KiB
C++
/*
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Copyright (c) 2007-2012 iMatix Corporation
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Copyright (c) 2009-2011 250bpm s.r.o.
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Copyright (c) 2007-2011 Other contributors as noted in the AUTHORS file
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This file is part of 0MQ.
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0MQ is free software; you can redistribute it and/or modify it under
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the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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0MQ is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "../include/zmq.h"
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#include "../include/zmq_utils.h"
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#include <stdio.h>
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#include <stdlib.h>
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int main (int argc, char *argv [])
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{
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const char *bind_to;
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int message_count;
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size_t message_size;
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void *ctx;
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void *s;
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int rc;
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int i;
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zmq_msg_t msg;
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void *watch;
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unsigned long elapsed;
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unsigned long throughput;
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double megabits;
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if (argc != 4) {
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printf ("usage: local_thr <bind-to> <message-size> <message-count>\n");
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return 1;
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}
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bind_to = argv [1];
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message_size = atoi (argv [2]);
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message_count = atoi (argv [3]);
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ctx = zmq_init (1);
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if (!ctx) {
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printf ("error in zmq_init: %s\n", zmq_strerror (errno));
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return -1;
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}
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s = zmq_socket (ctx, ZMQ_PULL);
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if (!s) {
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printf ("error in zmq_socket: %s\n", zmq_strerror (errno));
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return -1;
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}
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// Add your socket options here.
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// For example ZMQ_RATE, ZMQ_RECOVERY_IVL and ZMQ_MCAST_LOOP for PGM.
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rc = zmq_bind (s, bind_to);
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if (rc != 0) {
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printf ("error in zmq_bind: %s\n", zmq_strerror (errno));
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return -1;
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}
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rc = zmq_msg_init (&msg);
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if (rc != 0) {
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printf ("error in zmq_msg_init: %s\n", zmq_strerror (errno));
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return -1;
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}
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rc = zmq_recvmsg (s, &msg, 0);
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if (rc < 0) {
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printf ("error in zmq_recvmsg: %s\n", zmq_strerror (errno));
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return -1;
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}
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if (zmq_msg_size (&msg) != message_size) {
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printf ("message of incorrect size received\n");
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return -1;
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}
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watch = zmq_stopwatch_start ();
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for (i = 0; i != message_count - 1; i++) {
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rc = zmq_recvmsg (s, &msg, 0);
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if (rc < 0) {
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printf ("error in zmq_recvmsg: %s\n", zmq_strerror (errno));
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return -1;
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}
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if (zmq_msg_size (&msg) != message_size) {
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printf ("message of incorrect size received\n");
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return -1;
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}
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}
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elapsed = zmq_stopwatch_stop (watch);
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if (elapsed == 0)
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elapsed = 1;
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rc = zmq_msg_close (&msg);
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if (rc != 0) {
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printf ("error in zmq_msg_close: %s\n", zmq_strerror (errno));
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return -1;
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}
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throughput = (unsigned long)
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((double) message_count / (double) elapsed * 1000000);
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megabits = (double) (throughput * message_size * 8) / 1000000;
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printf ("message size: %d [B]\n", (int) message_size);
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printf ("message count: %d\n", (int) message_count);
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printf ("mean throughput: %d [msg/s]\n", (int) throughput);
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printf ("mean throughput: %.3f [Mb/s]\n", (double) megabits);
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rc = zmq_close (s);
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if (rc != 0) {
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printf ("error in zmq_close: %s\n", zmq_strerror (errno));
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return -1;
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}
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rc = zmq_term (ctx);
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if (rc != 0) {
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printf ("error in zmq_term: %s\n", zmq_strerror (errno));
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return -1;
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}
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return 0;
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}
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