-/*
- * Bacula job queue routines.
- *
- * This code consists of three queues, the waiting_jobs
- * queue, where jobs are initially queued, the ready_jobs
- * queue, where jobs are placed when all the resources are
- * allocated and they can immediately be run, and the
- * running queue where jobs are placed when they are
- * running.
- *
- * Kern Sibbald, July MMIII
- *
- * Version $Id$
- *
- * This code was adapted from the Bacula workq, which was
- * adapted from "Programming with POSIX Threads", by
- * David R. Butenhof
- *
- */
/*
Bacula® - The Network Backup Solution
- Copyright (C) 2003-2007 Free Software Foundation Europe e.V.
+ Copyright (C) 2003-2008 Free Software Foundation Europe e.V.
The main author of Bacula is Kern Sibbald, with contributions from
many others, a complete list can be found in the file AUTHORS.
(FSFE), Fiduciary Program, Sumatrastrasse 25, 8006 Zürich,
Switzerland, email:ftf@fsfeurope.org.
*/
+/*
+ * Bacula job queue routines.
+ *
+ * This code consists of three queues, the waiting_jobs
+ * queue, where jobs are initially queued, the ready_jobs
+ * queue, where jobs are placed when all the resources are
+ * allocated and they can immediately be run, and the
+ * running queue where jobs are placed when they are
+ * running.
+ *
+ * Kern Sibbald, July MMIII
+ *
+ * Version $Id$
+ *
+ * This code was adapted from the Bacula workq, which was
+ * adapted from "Programming with POSIX Threads", by
+ * David R. Butenhof
+ *
+ */
#include "bacula.h"
#include "dird.h"
pthread_t id;
/*
- * if any threads are idle, wake one --
- * actually we do a broadcast because on /lib/tls
+ * if any threads are idle, wake one.
+ * Actually we do a broadcast because on /lib/tls
* these signals seem to get lost from time to time.
*/
if (jq->idle_workers > 0) {
}
}
jq->running_jobs->append(je);
+ set_jcr_in_tsd(jcr);
Dmsg1(2300, "Took jobid=%d from ready and appended to run\n", jcr->JobId);
/* Release job queue lock */
*/
if (jcr->acquired_resource_locks) {
if (jcr->rstore) {
- jcr->rstore->NumConcurrentJobs = 0;
+ jcr->rstore->NumConcurrentJobs--;
Dmsg1(200, "Dec rncj=%d\n", jcr->rstore->NumConcurrentJobs);
+ ASSERT(jcr->rstore->NumConcurrentJobs >= 0);
}
if (jcr->wstore) {
jcr->wstore->NumConcurrentJobs--;
Dmsg1(200, "Dec wncj=%d\n", jcr->wstore->NumConcurrentJobs);
+ ASSERT(jcr->wstore->NumConcurrentJobs >= 0);
}
jcr->client->NumConcurrentJobs--;
jcr->job->NumConcurrentJobs--;
bool skip_this_jcr = false;
jcr->acquired_resource_locks = false;
+ if (jcr->rstore == jcr->wstore) { /* deadlock */
+ Jmsg(jcr, M_FATAL, 0, _("Job canceled. Attempt to read and write same device.\n"
+ " Read storage \"%s\" (From %s) -- Write storage \"%s\" (From %s)\n"),
+ jcr->rstore->name(), jcr->rstore_source, jcr->wstore->name(), jcr->wstore_source);
+ set_jcr_job_status(jcr, JS_Canceled);
+ return false;
+ }
if (jcr->rstore) {
Dmsg1(200, "Rstore=%s\n", jcr->rstore->name());
if (jcr->rstore->NumConcurrentJobs == 0 &&
/* Simple case, first job */
jcr->rstore->NumConcurrentJobs = 1;
Dmsg0(200, "Set rncj=1\n");
- } else if (jcr->rstore->NumConcurrentJobs < jcr->rstore->MaxConcurrentJobs) {
- jcr->rstore->NumConcurrentJobs++;
- Dmsg1(200, "Inc rncj=%d\n", jcr->rstore->NumConcurrentJobs);
+ /* We can do this only if multi-drive autochanger */
+// } else if (jcr->rstore->NumConcurrentJobs < jcr->rstore->MaxConcurrentJobs) {
+// jcr->rstore->NumConcurrentJobs++;
+// Dmsg1(200, "Inc rncj=%d\n", jcr->rstore->NumConcurrentJobs);
} else {
Dmsg1(200, "Fail rncj=%d\n", jcr->rstore->NumConcurrentJobs);
set_jcr_job_status(jcr, JS_WaitStoreRes);
if (jcr->wstore) {
Dmsg1(200, "Wstore=%s\n", jcr->wstore->name());
- if (jcr->rstore == jcr->wstore) { /* deadlock */
- jcr->rstore->NumConcurrentJobs--; /* back out rstore */
- Jmsg(jcr, M_FATAL, 0, _("Job canceled. Attempt to read and write same device.\n"
- " Read storage \"%s\" (From %s) -- Write storage \"%s\" (From %s)\n"),
- jcr->rstore->name(), jcr->rstore_source, jcr->wstore->name(), jcr->wstore_source);
- set_jcr_job_status(jcr, JS_Canceled);
- return false;
- }
if (jcr->wstore->NumConcurrentJobs == 0 &&
jcr->wstore->NumConcurrentJobs < jcr->wstore->MaxConcurrentJobs) {
/* Simple case, first job */
} else if (jcr->rstore) {
jcr->rstore->NumConcurrentJobs--; /* back out rstore */
Dmsg1(200, "Fail wncj=%d\n", jcr->wstore->NumConcurrentJobs);
+ ASSERT(jcr->rstore->NumConcurrentJobs >= 0);
skip_this_jcr = true;
} else {
Dmsg1(200, "Fail wncj=%d\n", jcr->wstore->NumConcurrentJobs);
if (jcr->wstore) {
jcr->wstore->NumConcurrentJobs--;
Dmsg1(200, "Dec wncj=%d\n", jcr->wstore->NumConcurrentJobs);
+ ASSERT(jcr->wstore->NumConcurrentJobs >= 0);
}
if (jcr->rstore) {
jcr->rstore->NumConcurrentJobs--;
Dmsg1(200, "Dec rncj=%d\n", jcr->rstore->NumConcurrentJobs);
+ ASSERT(jcr->rstore->NumConcurrentJobs >= 0);
}
set_jcr_job_status(jcr, JS_WaitClientRes);
return false;
if (jcr->wstore) {
jcr->wstore->NumConcurrentJobs--;
Dmsg1(200, "Dec wncj=%d\n", jcr->wstore->NumConcurrentJobs);
+ ASSERT(jcr->wstore->NumConcurrentJobs >= 0);
}
if (jcr->rstore) {
jcr->rstore->NumConcurrentJobs--;
Dmsg1(200, "Dec rncj=%d\n", jcr->rstore->NumConcurrentJobs);
+ ASSERT(jcr->rstore->NumConcurrentJobs >= 0);
}
jcr->client->NumConcurrentJobs--;
set_jcr_job_status(jcr, JS_WaitJobRes);