/*
* Given a Job, find the JCR requires an exact match of names.
*
* Returns: jcr on success
* NULL on failure
*/
JCR *get_jcr_by_full_name(char *Job)
{
JCR *jcr;
if (!Job) {
return NULL;
}
foreach_jcr(jcr) {
if (bstrcmp(jcr->Job, Job)) {
jcr->inc_use_count();
Dmsg3(dbglvl, "Inc get_jcr jid=%u use_count=%d Job=%s\n",
jcr->JobId, jcr->use_count(), jcr->Job);
break;
}
}
endeach_jcr(jcr);
return jcr;
}
/*
* Get next jcr from chain, and release current one
*/
JCR *jcr_walk_next(JCR *prev_jcr)
{
JCR *jcr;
lock_jcr_chain();
jcr = (JCR *)jcrs->next(prev_jcr);
if (jcr) {
jcr->inc_use_count();
if (jcr->JobId > 0) {
Dmsg3(dbglvl, "Inc walk_next jid=%u use_count=%d Job=%s\n",
jcr->JobId, jcr->use_count(), jcr->Job);
}
}
unlock_jcr_chain();
if (prev_jcr) {
free_jcr(prev_jcr);
}
return jcr;
}
/*
* Given a Job, find the JCR compares on the number of
* characters in Job thus allowing partial matches.
*
* Returns: jcr on success
* NULL on failure
*/
JCR *get_jcr_by_partial_name(char *Job)
{
JCR *jcr;
int len;
if (!Job) {
return NULL;
}
len = strlen(Job);
foreach_jcr(jcr) {
if (bstrncmp(Job, jcr->Job, len)) {
jcr->inc_use_count();
Dmsg3(dbglvl, "Inc get_jcr jid=%u use_count=%d Job=%s\n",
jcr->JobId, jcr->use_count(), jcr->Job);
break;
}
}
endeach_jcr(jcr);
return jcr;
}
/*
* Create a Job Control Record and link it into JCR chain
* Returns newly allocated JCR
*
* Note, since each daemon has a different JCR, he passes
* us the size.
*/
JCR *new_jcr(int size, JCR_free_HANDLER *daemon_free_jcr)
{
JCR *jcr;
MQUEUE_ITEM *item = NULL;
struct sigaction sigtimer;
int status;
Dmsg0(dbglvl, "Enter new_jcr\n");
setup_tsd_key();
jcr = (JCR *)malloc(size);
memset(jcr, 0, size);
jcr->msg_queue = New(dlist(item, &item->link));
if ((status = pthread_mutex_init(&jcr->msg_queue_mutex, NULL)) != 0) {
berrno be;
Jmsg(NULL, M_ABORT, 0, _("Could not init msg_queue mutex. ERR=%s\n"),
be.bstrerror(status));
}
jcr->job_end_push.init(1, false);
jcr->sched_time = time(NULL);
jcr->initial_sched_time = jcr->sched_time;
jcr->daemon_free_jcr = daemon_free_jcr; /* plug daemon free routine */
jcr->init_mutex();
jcr->inc_use_count();
jcr->VolumeName = get_pool_memory(PM_FNAME);
jcr->VolumeName[0] = 0;
jcr->errmsg = get_pool_memory(PM_MESSAGE);
jcr->errmsg[0] = 0;
jcr->comment = get_pool_memory(PM_FNAME);
jcr->comment[0] = 0;
/*
* Setup some dummy values
*/
bstrncpy(jcr->Job, "*System*", sizeof(jcr->Job));
jcr->JobId = 0;
jcr->setJobType(JT_SYSTEM); /* internal job until defined */
jcr->setJobLevel(L_NONE);
jcr->setJobStatus(JS_Created); /* ready to run */
sigtimer.sa_flags = 0;
sigtimer.sa_handler = timeout_handler;
sigfillset(&sigtimer.sa_mask);
sigaction(TIMEOUT_SIGNAL, &sigtimer, NULL);
/*
* Locking jobs is a global lock that is needed
* so that the Director can stop new jobs from being
* added to the jcr chain while it processes a new
* conf file and does the job_end_push().
*/
lock_jobs();
lock_jcr_chain();
if (!jcrs) {
jcrs = New(dlist(jcr, &jcr->link));
}
jcrs->append(jcr);
unlock_jcr_chain();
unlock_jobs();
return jcr;
}