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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: 2003 by Sun Microsystems, Inc.
*
* All Rights Reserved.
*
************************************************************************/
/*___INFO__MARK_END__*/
#include <stdio.h>
#include <unistd.h>
#include <string.h>
#include <strings.h>
#include "uti/sge_rmon.h"
#include "uti/sge_bootstrap.h"
#include "uti/sge_profiling.h"
#include "sgeobj/sge_feature.h"
#include "qmaster_heartbeat.h"
/*
* The test repeatedly increments the heartbeat file (test.txt in local dir)
* and reads it immediately after writing it. Until wraparound (99999 writes)
* Access errors or heartbeat timeout errors are reported as exit value (see below)
* and the test will stop.
*/
int main(int argc, char* argv[])
{
int return_value = 0;
int i;
int runs = 0;
char* filename = "test.txt";
int timeout = 15;
int todo = 0;
struct timeval now;
struct timeval last_time;
int do_stop = 0;
int beat_val;
int only_write = 0;
DENTER_MAIN(TOP_LAYER, "test_sge_qmaster_heartbeat");
/* initialize last_time */
gettimeofday(&last_time, NULL);
if (argc==3) {
if (strcmp(argv[1],"-only-write") == 0) {
printf("only writing heartbeat file once\n");
only_write=1;
filename = argv[2];
}
}
if ( only_write == 0) {
/* delete file */
unlink(filename);
}
/* now run till we start from 1 */
while ( do_stop == 0 ) {
return_value = inc_qmaster_heartbeat(filename, timeout, &beat_val);
i = get_qmaster_heartbeat(filename, timeout);
if ( only_write == 1) {
printf("incremented heartbeat file %s\n", filename);
printf("heartbeat value is %d\n", i);
exit(0);
}
todo++;
if (beat_val != i) {
printf("heartbeat value not correct\n");
do_stop = 1;
return_value = 20;
}
if (i <= 0) {
printf("get_qmaster_heartbeat() returned %d\n", i);
return_value = -100 + i;
} else {
if ( return_value != 0) {
printf("(%d) inc_qmaster_heartbeat() returned %d\n", i, return_value);
}
}
/* on error:
*
* exit value > 100: get_qmaster_hearbeat() returned: - (exit value - 100)
* exit value < 100: inc_qmaster_heartbeat() returned: - (exit value)
* exit value == 20: unexpected heartbeat value
*/
if (return_value != 0) {
unlink(filename);
DEXIT;
return (-return_value);
}
if (i==1 && runs++ != 0) {
do_stop = 1;
}
gettimeofday(&now,NULL);
if (now.tv_sec != last_time.tv_sec || do_stop != 0 ) {
printf("%6.2f %% done\n", (double)(((double)todo/99999.0)*100.0));
fflush(stdout);
last_time.tv_sec = now.tv_sec;
}
}
/* delete file */
unlink(filename);
DEXIT;
return 0;
} /* main() */
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