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#include <time.h>
#include <sys/types.h>
#include <pthread.h>
#include <stdio.h>
#include <stdlib.h>
#include "drmaa.h"
#define CELL "default"
#define WD "/tmp"
#define CMD "/tmp/sleeper.sh"
#define CATEGORY "test"
int handle_code(int code, char *msg, int r, int t);
void *run(void *arg);
int main(int argc, char **argv) {
int ret = DRMAA_ERRNO_SUCCESS;
char error[DRMAA_ERROR_STRING_BUFFER + 1];
int runs = 20;
int threads = 50;
int run_count = 0;
int thread_count = 0;
pthread_t *ids = NULL;
ids = (pthread_t *)malloc(sizeof (pthread_t) * threads);
ret = drmaa_init(CELL, error, DRMAA_ERROR_STRING_BUFFER);
if (handle_code(ret, error, -1, 0) == 1) {
exit(1);
}
for (run_count = 0; run_count < runs; run_count++) {
printf("-1 0 STARTING RUN %d %ld\n", run_count, time(NULL));
for (thread_count = 0; thread_count < threads; thread_count++) {
int *arg = (int *)malloc(sizeof (int) * 2);
arg[0] = run_count;
arg[1] = thread_count;
if (pthread_create(&ids[thread_count], NULL, run, arg) != 0) {
printf("%d %d EXCEPTION: Couldn't create thread %ld\n", run_count,
thread_count, time(NULL));
}
}
for (thread_count = 0; thread_count < threads; thread_count++) {
pthread_join(ids[thread_count], NULL);
}
printf("-1 0 ENDING RUN %d %ld\n", run_count, time(NULL));
}
ret = drmaa_exit(error, DRMAA_ERROR_STRING_BUFFER);
handle_code(ret, error, -1, 0);
return 0;
}
int handle_code(int code, char *msg, int r, int t) {
if (code != DRMAA_ERRNO_SUCCESS) {
printf("%d %d EXCEPTION: %s %ld\n", r, t, msg, time(NULL));
return 1;
}
else {
return 0;
}
}
void *run(void *arg) {
int ret = DRMAA_ERRNO_SUCCESS;
char error[DRMAA_ERROR_STRING_BUFFER + 1];
drmaa_job_template_t *jt = NULL;
int run = ((int *)arg)[0];
int thread = ((int *)arg)[1];
char jobid[DRMAA_JOBNAME_BUFFER + 1];
int queued = 1;
int running = 0;
int status = -1;
sge_free(&arg);
ret = drmaa_allocate_job_template(&jt, error, DRMAA_ERROR_STRING_BUFFER);
if (handle_code(ret, error, run, thread) == 1) {
return NULL;
}
ret = drmaa_set_attribute(jt, DRMAA_REMOTE_COMMAND, CMD, error,
DRMAA_ERROR_STRING_BUFFER);
if (handle_code(ret, error, run, thread) == 1) {
return NULL;
}
ret = drmaa_set_attribute(jt, DRMAA_WD, WD, error,
DRMAA_ERROR_STRING_BUFFER);
if (handle_code(ret, error, run, thread) == 1) {
return NULL;
}
ret = drmaa_set_attribute(jt, DRMAA_JOB_CATEGORY, CATEGORY, error,
DRMAA_ERROR_STRING_BUFFER);
if (handle_code(ret, error, run, thread) == 1) {
return NULL;
}
printf("%d %d SETUP complete %ld\n", run, thread, time(NULL));
ret = drmaa_run_job(jobid, DRMAA_JOBNAME_BUFFER, jt, error,
DRMAA_ERROR_STRING_BUFFER);
if (handle_code(ret, error, run, thread) == 1) {
return NULL;
}
printf("%d %d SUBMITTED jobid: %s %ld\n", run, thread, jobid, time(NULL));
ret = drmaa_delete_job_template(jt, error, DRMAA_ERROR_STRING_BUFFER);
handle_code(ret, error, run, thread);
while (queued) {
ret = drmaa_wait(jobid, NULL, 0, NULL, 2, NULL, error,
DRMAA_ERROR_STRING_BUFFER);
if (ret != DRMAA_ERRNO_EXIT_TIMEOUT) {
if (handle_code(ret, error, run, thread) == 1) {
return NULL;
}
}
else {
printf ("%d %d TIMEOUT jobid: %s %ld\n", run, thread, jobid, time (NULL));
}
ret = drmaa_job_ps(jobid, &status, error, DRMAA_ERROR_STRING_BUFFER);
if (handle_code(ret, error, run, thread) == 1) {
return NULL;
}
queued = (status == DRMAA_PS_QUEUED_ACTIVE) ||
(status == DRMAA_PS_SYSTEM_ON_HOLD) ||
(status == DRMAA_PS_SYSTEM_ON_HOLD) ||
(status == DRMAA_PS_USER_ON_HOLD) ||
(status == DRMAA_PS_USER_SYSTEM_ON_HOLD);
}
printf("%d %d RUNNING jobid: %s %ld\n", run, thread, jobid, time(NULL));
running = 1;
while (running == 1) {
ret = drmaa_wait(jobid, NULL, 0, NULL, 60, NULL, error,
DRMAA_ERROR_STRING_BUFFER);
if (ret != DRMAA_ERRNO_EXIT_TIMEOUT) {
if (handle_code(ret, error, run, thread) == 1) {
return NULL;
}
running = 0;
printf("%d %d FINISHED jobid: %s %ld\n", run, thread, jobid,
time(NULL));
}
else {
printf ("%d %d TIMEOUT jobid: %s %ld\n", run, thread, jobid, time (NULL));
ret = drmaa_job_ps(jobid, &status, error, DRMAA_ERROR_STRING_BUFFER);
if (handle_code(ret, error, run, thread) == 1) {
return NULL;
}
if (status != DRMAA_PS_RUNNING) {
running = 0;
printf("%d %d HUNG jobid: %s %ld\n", run, thread, jobid, time(NULL));
}
}
}
return NULL;
}
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