/*
* scontrol_suspend - perform some suspend/resume operation
* IN op - suspend/resume operation
* IN job_id_str - a job id
* RET 0 if no slurm error, errno otherwise. parsing error prints
* error message and returns 0
*/
extern int
scontrol_suspend(char *op, char *job_id_str)
{
uint32_t job_id = 0;
char *next_str;
if (job_id_str) {
job_id = (uint32_t) strtol (job_id_str, &next_str, 10);
if (next_str[0] != '\0') {
fprintf(stderr, "Invalid job id specified\n");
exit_code = 1;
return SLURM_SUCCESS;
}
} else {
fprintf(stderr, "Invalid job id specified\n");
exit_code = 1;
return SLURM_SUCCESS;
}
if (strncasecmp(op, "suspend", MAX(strlen(op), 2)) == 0)
return slurm_suspend(job_id);
else
return slurm_resume(job_id);
}
static void
slurmdrmaa_job_control( fsd_job_t *self, int action )
{
slurmdrmaa_job_t *slurm_self = (slurmdrmaa_job_t*)self;
job_desc_msg_t job_desc;
fsd_log_enter(( "({job_id=%s}, action=%d)", self->job_id, action ));
fsd_mutex_lock( &self->session->drm_connection_mutex );
TRY
{
switch( action )
{
case DRMAA_CONTROL_SUSPEND:
if(slurm_suspend(fsd_atoi(self->job_id)) == -1) {
fsd_exc_raise_fmt( FSD_ERRNO_INTERNAL_ERROR,"slurm_suspend error: %s,job_id: %s",slurm_strerror(slurm_get_errno()),self->job_id);
}
slurm_self->user_suspended = true;
break;
case DRMAA_CONTROL_HOLD:
/* change priority to 0*/
slurm_init_job_desc_msg(&job_desc);
slurm_self->old_priority = job_desc.priority;
job_desc.job_id = atoi(self->job_id);
job_desc.priority = 0;
job_desc.alloc_sid = 0;
if(slurm_update_job(&job_desc) == -1) {
fsd_exc_raise_fmt( FSD_ERRNO_INTERNAL_ERROR,"slurm_update_job error: %s,job_id: %s",slurm_strerror(slurm_get_errno()),self->job_id);
}
break;
case DRMAA_CONTROL_RESUME:
if(slurm_resume(fsd_atoi(self->job_id)) == -1) {
fsd_exc_raise_fmt( FSD_ERRNO_INTERNAL_ERROR,"slurm_resume error: %s,job_id: %s",slurm_strerror(slurm_get_errno()),self->job_id);
}
slurm_self->user_suspended = false;
break;
case DRMAA_CONTROL_RELEASE:
/* change priority back*/
slurm_init_job_desc_msg(&job_desc);
job_desc.priority = INFINITE;
job_desc.job_id = atoi(self->job_id);
if(slurm_update_job(&job_desc) == -1) {
fsd_exc_raise_fmt( FSD_ERRNO_INTERNAL_ERROR,"slurm_update_job error: %s,job_id: %s",slurm_strerror(slurm_get_errno()),self->job_id);
}
break;
case DRMAA_CONTROL_TERMINATE:
if(slurm_kill_job(fsd_atoi(self->job_id),SIGKILL,0) == -1) {
fsd_exc_raise_fmt( FSD_ERRNO_INTERNAL_ERROR,"slurm_terminate_job error: %s,job_id: %s",slurm_strerror(slurm_get_errno()),self->job_id);
}
break;
default:
fsd_exc_raise_fmt(
FSD_ERRNO_INVALID_ARGUMENT,
"job::control: unknown action %d", action );
}
fsd_log_debug(("job::control: successful"));
}
FINALLY
{
fsd_mutex_unlock( &self->session->drm_connection_mutex );
}
END_TRY
fsd_log_return(( "" ));
}
