pythongrid / test / test_drmaa_run.c

/* Start the drmaa library, submit a job (sleep 10), and quit. */

#include <drmaa.h>

int main (int argc, char **argv) {
  char error[DRMAA_ERROR_STRING_BUFFER];
  int errnum = 0;
  drmaa_job_template_t *jt = NULL;

  errnum = drmaa_init (NULL, error, DRMAA_ERROR_STRING_BUFFER);
  
  if (errnum != DRMAA_ERRNO_SUCCESS) {
    fprintf (stderr, "Could not initialize the DRMAA library: %s\n", error);
    return 1;
  }
  printf ("DRMAA library was started successfully\n");
  
  errnum = drmaa_allocate_job_template (&jt, error, DRMAA_ERROR_STRING_BUFFER);
  
  if (errnum != DRMAA_ERRNO_SUCCESS) {
    fprintf (stderr, "Could not create job template: %s\n", error);
  }
  else {
    errnum = drmaa_set_attribute (jt, DRMAA_REMOTE_COMMAND, "/bin/sleep", \
				  error, DRMAA_ERROR_STRING_BUFFER);
    
    if (errnum != DRMAA_ERRNO_SUCCESS) {
      fprintf (stderr, "Could not set attribute \"%s\": %s\n",
	       DRMAA_REMOTE_COMMAND, error);
    }
    else {
      const char *args[2] = {"10", NULL};
      
      errnum = drmaa_set_vector_attribute (jt, DRMAA_V_ARGV, args, error, \
					   DRMAA_ERROR_STRING_BUFFER);
    }
    
    if (errnum != DRMAA_ERRNO_SUCCESS) {
      fprintf (stderr, "Could not set attribute \"%s\": %s\n",	\
	       DRMAA_REMOTE_COMMAND, error);
    }
    else {
      char jobid[DRMAA_JOBNAME_BUFFER];
      
      errnum = drmaa_run_job (jobid, DRMAA_JOBNAME_BUFFER, jt, error,	\
			      DRMAA_ERROR_STRING_BUFFER);
      
      if (errnum != DRMAA_ERRNO_SUCCESS) {
	fprintf (stderr, "Could not submit job: %s\n", error);
      }
      else {
	printf ("Your job has been submitted with id %s\n", jobid);
      }
    } /* else */
    
    errnum = drmaa_delete_job_template (jt, error, DRMAA_ERROR_STRING_BUFFER);
    
    if (errnum != DRMAA_ERRNO_SUCCESS) {
      fprintf (stderr, "Could not delete job template: %s\n", error);
    }
  } /* else */
  
  errnum = drmaa_exit (error, DRMAA_ERROR_STRING_BUFFER);
  
  if (errnum != DRMAA_ERRNO_SUCCESS) {
	  fprintf (stderr, "Could not shut down the DRMAA library: %s\n", error);
	  return 1;
  }
  printf ("DRMAA quit successfully\n");
  return 0;
}
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