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/*___INFO__MARK_BEGIN__*/
/*************************************************************************
*
* The Contents of this file are made available subject to the terms of
* the Sun Industry Standards Source License Version 1.2
*
* Sun Microsystems Inc., March, 2001
*
*
* Sun Industry Standards Source License Version 1.2
* =================================================
* The contents of this file are subject to the Sun Industry Standards
* Source License Version 1.2 (the "License"); You may not use this file
* except in compliance with the License. You may obtain a copy of the
* License at http://gridengine.sunsource.net/Gridengine_SISSL_license.html
*
* Software provided under this License is provided on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
* See the License for the specific provisions governing your rights and
* obligations concerning the Software.
*
* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
*
* Copyright: 2001 by Sun Microsystems, Inc.
*
* All Rights Reserved.
*
************************************************************************/
/*___INFO__MARK_END__*/
#include <stdio.h>
#include <string.h>
#include <sys/time.h>
#include <stdlib.h>
#include <signal.h>
#include <unistd.h>
#include "uti/sge_profiling.h"
#include "comm/lists/cl_lists.h"
#include "comm/cl_commlib.h"
#include "basis_types.h"
/* shutdown when test client can't connect for more than 15 min */
#define SGE_TEST_VIRTUAL_CLIENT_SHUTDOWN_TIMEOUT 15*60
/* counters */
static int snd_messages = 0;
static int events_received = 0;
void sighandler_client(int sig);
static int do_shutdown = 0;
static cl_com_handle_t* handle = NULL;
void sighandler_client(
int sig
) {
/* thread_signal_receiver = pthread_self(); */
if (sig == SIGPIPE) {
return;
}
if (sig == SIGHUP) {
return;
}
printf("do_shutdown\n");
/* shutdown all sockets */
do_shutdown = 1;
}
#ifdef __CL_FUNCTION__
#undef __CL_FUNCTION__
#endif
#define __CL_FUNCTION__ "main()"
extern int main(int argc, char** argv)
{
struct sigaction sa;
struct timeval now;
time_t last_time = 0;
time_t shutdown_time = 0;
int i,first_message_sent = 0;
int no_output = 0;
cl_byte_t *reference = NULL;
prof_mt_init();
if (argc < 4) {
printf("syntax: debug_level vmaster_port vmaster_host [no_output]\n");
exit(1);
}
if (argc >= 5) {
if (strcmp(argv[4],"no_output") == 0) {
printf("virtual event client: no_output option set\n");
no_output = 1;
}
}
/* setup signalhandling */
memset(&sa, 0, sizeof(sa));
sa.sa_handler = sighandler_client; /* one handler for all signals */
sigemptyset(&sa.sa_mask);
sigaction(SIGINT, &sa, NULL);
sigaction(SIGTERM, &sa, NULL);
sigaction(SIGHUP, &sa, NULL);
sigaction(SIGPIPE, &sa, NULL);
gettimeofday(&now,NULL);
shutdown_time = now.tv_sec + SGE_TEST_VIRTUAL_CLIENT_SHUTDOWN_TIMEOUT;
printf("startup commlib ...\n");
cl_com_setup_commlib(CL_NO_THREAD , (cl_log_t)atoi(argv[1]), NULL);
printf("setting up handle for connect port %d\n", atoi(argv[2]) );
handle=cl_com_create_handle(NULL,CL_CT_TCP,CL_CM_CT_MESSAGE , false, atoi(argv[2]) , CL_TCP_DEFAULT,"virtual_event_client", 0, 1,0 );
if (handle == NULL) {
printf("could not get handle\n");
exit(1);
}
printf("local hostname is \"%s\"\n", handle->local->comp_host);
printf("local component is \"%s\"\n", handle->local->comp_name);
printf("local component id is \"%ld\"\n", handle->local->comp_id);
cl_com_get_connect_port(handle, &i);
printf("connecting to port \"%d\" on host \"%s\"\n", i, argv[3]);
printf("virtual event client is running ...\n");
while(do_shutdown == 0) {
int retval = 0;
cl_com_message_t* message = NULL;
cl_com_endpoint_t* sender = NULL;
gettimeofday(&now,NULL);
if (now.tv_sec != last_time && !no_output) {
printf("virtual event client["pid_t_fmt"] message count[sent |%d|] events[received |%d|]...\n",
getpid(), snd_messages, events_received);
last_time = now.tv_sec;
}
if (now.tv_sec > shutdown_time ) {
printf("shutting down test - timeout\n");
do_shutdown = 1;
}
retval = cl_commlib_receive_message(handle, NULL, NULL, 0, /* handle, comp_host, comp_name , comp_id, */
true, 0, /* syncron, response_mid */
&message, &sender );
if ( retval != CL_RETVAL_OK) {
if ( retval == CL_RETVAL_CONNECTION_NOT_FOUND ) {
#if 0
printf("opening connection to %s/%s/%d\n", argv[3], "virtual_master", 1);
#endif
/* shutdown when virtual qmaster is not running anymore */
if (events_received > 0) {
do_shutdown = 1;
printf("lost connection to %s/%s/%d\n", argv[3], "virtual_master", 1);
}
retval = cl_commlib_open_connection(handle, argv[3], "virtual_master", 1);
if (retval == CL_RETVAL_OK) {
first_message_sent = 0;
}
}
} else {
#if 0
printf("received message from %s/%s/%ld: \"%s\" (%ld bytes)\n", sender->comp_host,sender->comp_name,sender->comp_id, message->message, message->message_length);
#endif
gettimeofday(&now,NULL);
shutdown_time = now.tv_sec + SGE_TEST_VIRTUAL_CLIENT_SHUTDOWN_TIMEOUT;
events_received++;
cl_com_free_message(&message);
cl_com_free_endpoint(&sender);
}
#if 0
printf("status: %s\n",cl_get_error_text(retval));
#endif
if ( first_message_sent == 0) {
char data[6] = "event";
reference = (cl_byte_t *)data;
first_message_sent = 1;
retval = cl_commlib_send_message(handle, argv[3], "virtual_master", 1,
CL_MIH_MAT_ACK,
&reference, 6,
NULL, 0, 0 , true, true );
if (retval == CL_RETVAL_OK) {
snd_messages++;
}
#if 0
printf("sending a event hello message: %s\n",cl_get_error_text(retval) );
#endif
}
}
printf("shutdown commlib ...\n");
cl_com_cleanup_commlib();
printf("main done\n");
return 0;
}
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