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8620c3e032
Of course people still "can" distributed the sources under the LGPLv3. However we provide COPYING.LESSER with additional grants. Solution: specify these grants in the header of each source file.
252 lines
6.6 KiB
C++
252 lines
6.6 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 libzmq, the ZeroMQ core engine in C++.
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libzmq 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 (LGPL) as published
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by 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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As a special exception, the Contributors give you permission to link
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this library with independent modules to produce an executable,
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regardless of the license terms of these independent modules, and to
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copy and distribute the resulting executable under terms of your choice,
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provided that you also meet, for each linked independent module, the
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terms and conditions of the license of that module. An independent
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module is a module which is not derived from or based on this library.
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If you modify this library, you must extend this exception to your
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version of the library.
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libzmq is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
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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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#include <string.h>
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#include "platform.hpp"
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#if defined ZMQ_HAVE_WINDOWS
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#include <windows.h>
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#include <process.h>
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#else
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#include <pthread.h>
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#endif
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static int message_count;
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static size_t message_size;
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#if defined ZMQ_HAVE_WINDOWS
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static unsigned int __stdcall worker (void *ctx_)
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#else
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static void *worker (void *ctx_)
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#endif
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{
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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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s = zmq_socket (ctx_, ZMQ_PUSH);
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if (!s) {
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printf ("error in zmq_socket: %s\n", zmq_strerror (errno));
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exit (1);
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}
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rc = zmq_connect (s, "inproc://thr_test");
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if (rc != 0) {
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printf ("error in zmq_connect: %s\n", zmq_strerror (errno));
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exit (1);
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}
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for (i = 0; i != message_count; i++) {
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rc = zmq_msg_init_size (&msg, message_size);
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if (rc != 0) {
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printf ("error in zmq_msg_init_size: %s\n", zmq_strerror (errno));
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exit (1);
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}
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#if defined ZMQ_MAKE_VALGRIND_HAPPY
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memset (zmq_msg_data (&msg), 0, message_size);
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#endif
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rc = zmq_sendmsg (s, &msg, 0);
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if (rc < 0) {
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printf ("error in zmq_sendmsg: %s\n", zmq_strerror (errno));
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exit (1);
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}
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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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exit (1);
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}
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}
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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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exit (1);
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}
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#if defined ZMQ_HAVE_WINDOWS
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return 0;
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#else
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return NULL;
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#endif
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}
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int main (int argc, char *argv [])
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{
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#if defined ZMQ_HAVE_WINDOWS
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HANDLE local_thread;
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#else
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pthread_t local_thread;
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#endif
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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 != 3) {
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printf ("usage: thread_thr <message-size> <message-count>\n");
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return 1;
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}
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message_size = atoi (argv [1]);
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message_count = atoi (argv [2]);
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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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rc = zmq_bind (s, "inproc://thr_test");
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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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#if defined ZMQ_HAVE_WINDOWS
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local_thread = (HANDLE) _beginthreadex (NULL, 0,
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worker, ctx, 0 , NULL);
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if (local_thread == 0) {
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printf ("error in _beginthreadex\n");
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return -1;
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}
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#else
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rc = pthread_create (&local_thread, NULL, worker, ctx);
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if (rc != 0) {
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printf ("error in pthread_create: %s\n", zmq_strerror (rc));
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return -1;
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}
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#endif
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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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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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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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#if defined ZMQ_HAVE_WINDOWS
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DWORD rc2 = WaitForSingleObject (local_thread, INFINITE);
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if (rc2 == WAIT_FAILED) {
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printf ("error in WaitForSingleObject\n");
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return -1;
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}
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BOOL rc3 = CloseHandle (local_thread);
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if (rc3 == 0) {
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printf ("error in CloseHandle\n");
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return -1;
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}
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#else
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rc = pthread_join (local_thread, NULL);
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if (rc != 0) {
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printf ("error in pthread_join: %s\n", zmq_strerror (rc));
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return -1;
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}
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#endif
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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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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 ("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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return 0;
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}
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