int
drmaa_control(const char *job_id, int action, char *errmsg, size_t errlen)
{
drmaa_session_t *c = NULL;
int rc = 0;
DEBUG(("-> drmaa_control(job_id=%s,action=%d)", job_id, action));
GET_DRMAA_SESSION(c);
pthread_mutex_lock(&c->conn_mutex);
switch (action)
{
/*
* We cannot know whether we did suspend job
* in other way than remembering this inside DRMAA session.
*/
case DRMAA_CONTROL_SUSPEND:
drmaa_find_job(c, job_id, NULL, DRMAA_JOB_SUSPENDED);
rc = pbs_sigjob(c->pbs_conn, (char*)job_id, "SIGSTOP", NULL);
break;
case DRMAA_CONTROL_RESUME:
drmaa_find_job(c, job_id, NULL, DRMAA_JOB_RESUMED);
rc = pbs_sigjob(c->pbs_conn, (char*)job_id, "SIGCONT", NULL);
break;
case DRMAA_CONTROL_HOLD:
rc = pbs_holdjob(c->pbs_conn, (char*)job_id, USER_HOLD, NULL);
break;
case DRMAA_CONTROL_RELEASE:
rc = pbs_rlsjob(c->pbs_conn, (char*)job_id, USER_HOLD, NULL);
break;
case DRMAA_CONTROL_TERMINATE:
rc = pbs_deljob(c->pbs_conn, (char*)job_id, NULL); /* deldelay=N
-- delay between SIGTERM and SIGKILL (default 0)*/
break;
}
pthread_mutex_unlock(&c->conn_mutex);
RELEASE_DRMAA_SESSION(c);
DEBUG(("<- drmaa_control() =%d", rc));
if (rc)
RAISE_PBS();
else return DRMAA_ERRNO_SUCCESS;
}
int
main(int argc, char **argv, char **envp) /* qrls */
{
int c;
int errflg=0;
int any_failed=0;
int u_cnt, o_cnt, s_cnt, n_cnt, p_cnt;
char *pc;
char job_id[PBS_MAXCLTJOBID]; /* from the command line */
char job_id_out[PBS_MAXCLTJOBID];
char server_out[MAXSERVERNAME];
char rmt_server[MAXSERVERNAME];
#define MAX_HOLD_TYPE_LEN 32
char hold_type[MAX_HOLD_TYPE_LEN+1];
#define GETOPT_ARGS "h:"
/*test for real deal or just version and exit*/
execution_mode(argc, argv);
#ifdef WIN32
winsock_init();
#endif
hold_type[0]='\0';
while ((c = getopt(argc, argv, GETOPT_ARGS)) != EOF)
switch (c) {
case 'h':
while (isspace((int)*optarg)) optarg++;
if (strlen(optarg) == 0) {
fprintf(stderr, "qrls: illegal -h value\n");
errflg++;
break;
}
pc = optarg;
u_cnt = o_cnt = s_cnt = n_cnt = p_cnt = 0;
while (*pc) {
if (*pc == 'u')
u_cnt++;
else if (*pc == 'o')
o_cnt++;
else if (*pc == 's')
s_cnt++;
else if (*pc == 'p')
p_cnt++;
else if (*pc == 'n')
n_cnt++;
else {
fprintf(stderr, "qrls: illegal -h value\n");
errflg++;
break;
}
pc++;
}
if (n_cnt && (u_cnt + o_cnt + s_cnt + p_cnt)) {
fprintf(stderr, "qrls: illegal -h value\n");
errflg++;
break;
}
strcpy(hold_type, optarg);
break;
default :
errflg++;
}
if (errflg || optind >= argc) {
static char usage[]="usage: qrls [-h hold_list] job_identifier...\n";
static char usag2[]=" qrls --version\n";
fprintf(stderr, "%s", usage);
fprintf(stderr, "%s", usag2);
exit(2);
}
/*perform needed security library initializations (including none)*/
if (CS_client_init() != CS_SUCCESS) {
fprintf(stderr, "qrls: unable to initialize security library.\n");
exit(1);
}
for (; optind < argc; optind++) {
int connect;
int stat=0;
int located = FALSE;
strcpy(job_id, argv[optind]);
if (get_server(job_id, job_id_out, server_out)) {
fprintf(stderr, "qrls: illegally formed job identifier: %s\n", job_id);
any_failed = 1;
continue;
}
cnt:
connect = cnt2server(server_out);
if (connect <= 0) {
fprintf(stderr, "qrls: cannot connect to server %s (errno=%d)\n",
pbs_server, pbs_errno);
any_failed = pbs_errno;
continue;
}
stat = pbs_rlsjob(connect, job_id_out, hold_type, NULL);
if (stat && (pbs_errno != PBSE_UNKJOBID)) {
prt_job_err("qrls", connect, job_id_out);
any_failed = pbs_errno;
} else if (stat && (pbs_errno == PBSE_UNKJOBID) && !located) {
located = TRUE;
if (locate_job(job_id_out, server_out, rmt_server)) {
pbs_disconnect(connect);
strcpy(server_out, rmt_server);
goto cnt;
}
prt_job_err("qrls", connect, job_id_out);
any_failed = pbs_errno;
}
pbs_disconnect(connect);
}
/*cleanup security library initializations before exiting*/
CS_close_app();
exit(any_failed);
}