+/*
+ Bacula® - The Network Backup Solution
+
+ 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.
+ This program is Free Software; you can redistribute it and/or
+ modify it under the terms of version two of the GNU General Public
+ License as published by the Free Software Foundation and included
+ in the file LICENSE.
+
+ This program is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ 02110-1301, USA.
+
+ Bacula® is a registered trademark of John Walker.
+ The licensor of Bacula is the Free Software Foundation Europe
+ (FSFE), Fiduciary Program, Sumatrastrasse 25, 8006 Zürich,
+ Switzerland, email:ftf@fsfeurope.org.
+*/
/*
* Bacula job queue routines.
*
* David R. Butenhof
*
*/
-/*
- Copyright (C) 2003-2006 Kern Sibbald
-
- This program is free software; you can redistribute it and/or
- modify it under the terms of the GNU General Public License
- version 2 as amended with additional clauses defined in the
- file LICENSE in the main source directory.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- the file LICENSE for additional details.
-
- */
#include "bacula.h"
#include "dird.h"
if ((stat = pthread_attr_init(&jq->attr)) != 0) {
berrno be;
- Jmsg1(NULL, M_ERROR, 0, _("pthread_attr_init: ERR=%s\n"), be.strerror(stat));
+ Jmsg1(NULL, M_ERROR, 0, _("pthread_attr_init: ERR=%s\n"), be.bstrerror(stat));
return stat;
}
if ((stat = pthread_attr_setdetachstate(&jq->attr, PTHREAD_CREATE_DETACHED)) != 0) {
}
if ((stat = pthread_mutex_init(&jq->mutex, NULL)) != 0) {
berrno be;
- Jmsg1(NULL, M_ERROR, 0, _("pthread_mutex_init: ERR=%s\n"), be.strerror(stat));
+ Jmsg1(NULL, M_ERROR, 0, _("pthread_mutex_init: ERR=%s\n"), be.bstrerror(stat));
pthread_attr_destroy(&jq->attr);
return stat;
}
if ((stat = pthread_cond_init(&jq->work, NULL)) != 0) {
berrno be;
- Jmsg1(NULL, M_ERROR, 0, _("pthread_cond_init: ERR=%s\n"), be.strerror(stat));
+ Jmsg1(NULL, M_ERROR, 0, _("pthread_cond_init: ERR=%s\n"), be.bstrerror(stat));
pthread_mutex_destroy(&jq->mutex);
pthread_attr_destroy(&jq->attr);
return stat;
}
if ((stat = pthread_mutex_lock(&jq->mutex)) != 0) {
berrno be;
- Jmsg1(NULL, M_ERROR, 0, _("pthread_mutex_lock: ERR=%s\n"), be.strerror(stat));
+ Jmsg1(NULL, M_ERROR, 0, _("pthread_mutex_lock: ERR=%s\n"), be.bstrerror(stat));
return stat;
}
jq->valid = 0; /* prevent any more operations */
if (jq->idle_workers) {
if ((stat = pthread_cond_broadcast(&jq->work)) != 0) {
berrno be;
- Jmsg1(NULL, M_ERROR, 0, _("pthread_cond_broadcast: ERR=%s\n"), be.strerror(stat));
+ Jmsg1(NULL, M_ERROR, 0, _("pthread_cond_broadcast: ERR=%s\n"), be.bstrerror(stat));
pthread_mutex_unlock(&jq->mutex);
return stat;
}
while (jq->num_workers > 0) {
if ((stat = pthread_cond_wait(&jq->work, &jq->mutex)) != 0) {
berrno be;
- Jmsg1(NULL, M_ERROR, 0, _("pthread_cond_wait: ERR=%s\n"), be.strerror(stat));
+ Jmsg1(NULL, M_ERROR, 0, _("pthread_cond_wait: ERR=%s\n"), be.bstrerror(stat));
pthread_mutex_unlock(&jq->mutex);
return stat;
}
}
if ((stat = pthread_mutex_unlock(&jq->mutex)) != 0) {
berrno be;
- Jmsg1(NULL, M_ERROR, 0, _("pthread_mutex_unlock: ERR=%s\n"), be.strerror(stat));
+ Jmsg1(NULL, M_ERROR, 0, _("pthread_mutex_unlock: ERR=%s\n"), be.bstrerror(stat));
return stat;
}
stat = pthread_mutex_destroy(&jq->mutex);
/* Initialize termination condition variable */
if ((stat = pthread_cond_init(&jcr->term_wait, NULL)) != 0) {
berrno be;
- Jmsg1(jcr, M_FATAL, 0, _("Unable to init job cond variable: ERR=%s\n"), be.strerror(stat));
+ Jmsg1(jcr, M_FATAL, 0, _("Unable to init job cond variable: ERR=%s\n"), be.bstrerror(stat));
return stat;
}
jcr->term_wait_inited = true;
stat = pthread_create(&id, &jq->attr, sched_wait, (void *)sched_pkt);
if (stat != 0) { /* thread not created */
berrno be;
- Jmsg1(jcr, M_ERROR, 0, _("pthread_thread_create: ERR=%s\n"), be.strerror(stat));
+ Jmsg1(jcr, M_ERROR, 0, _("pthread_thread_create: ERR=%s\n"), be.bstrerror(stat));
}
return stat;
}
if ((stat = pthread_mutex_lock(&jq->mutex)) != 0) {
berrno be;
- Jmsg1(jcr, M_ERROR, 0, _("pthread_mutex_lock: ERR=%s\n"), be.strerror(stat));
+ Jmsg1(jcr, M_ERROR, 0, _("pthread_mutex_lock: ERR=%s\n"), be.bstrerror(stat));
free_jcr(jcr); /* release jcr */
return stat;
}
if ((stat = pthread_mutex_lock(&jq->mutex)) != 0) {
berrno be;
- Jmsg1(NULL, M_ERROR, 0, _("pthread_mutex_lock: ERR=%s\n"), be.strerror(stat));
+ Jmsg1(NULL, M_ERROR, 0, _("pthread_mutex_lock: ERR=%s\n"), be.bstrerror(stat));
return stat;
}
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) {
Dmsg0(2300, "Signal worker to wake up\n");
if ((stat = pthread_cond_broadcast(&jq->work)) != 0) {
berrno be;
- Jmsg1(NULL, M_ERROR, 0, _("pthread_cond_signal: ERR=%s\n"), be.strerror(stat));
+ Jmsg1(NULL, M_ERROR, 0, _("pthread_cond_signal: ERR=%s\n"), be.bstrerror(stat));
return stat;
}
} else if (jq->num_workers < jq->max_workers) {
set_thread_concurrency(jq->max_workers + 1);
if ((stat = pthread_create(&id, &jq->attr, jobq_server, (void *)jq)) != 0) {
berrno be;
- Jmsg1(NULL, M_ERROR, 0, _("pthread_create: ERR=%s\n"), be.strerror(stat));
+ Jmsg1(NULL, M_ERROR, 0, _("pthread_create: ERR=%s\n"), be.bstrerror(stat));
return stat;
}
}
Dmsg0(2300, "Start jobq_server\n");
if ((stat = pthread_mutex_lock(&jq->mutex)) != 0) {
berrno be;
- Jmsg1(NULL, M_ERROR, 0, _("pthread_mutex_lock: ERR=%s\n"), be.strerror(stat));
+ Jmsg1(NULL, M_ERROR, 0, _("pthread_mutex_lock: ERR=%s\n"), be.bstrerror(stat));
return NULL;
}
jq->num_workers++;
}
}
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--;
if (jcr->job->RescheduleOnError &&
jcr->JobStatus != JS_Terminated &&
jcr->JobStatus != JS_Canceled &&
- jcr->job->RescheduleTimes > 0 &&
jcr->JobType == JT_BACKUP &&
(jcr->job->RescheduleTimes == 0 ||
jcr->reschedule_count < jcr->job->RescheduleTimes)) {
Dmsg0(2300, "Back from running new job.\n");
}
/* Clean up and release old jcr */
- if (jcr->db) {
- db_close_database(jcr, jcr->db);
- jcr->db = NULL;
- }
Dmsg2(2300, "====== Termination job=%d use_cnt=%d\n", jcr->JobId, jcr->use_count());
jcr->SDJobStatus = 0;
V(jq->mutex); /* release internal lock */
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());
- /*
- * Let only one Restore/verify job run at a time regardless
- * of MaxConcurrentJobs.
- */
- if (jcr->rstore->NumConcurrentJobs == 0) {
+ if (jcr->rstore->NumConcurrentJobs == 0 &&
+ jcr->rstore->NumConcurrentJobs < jcr->rstore->MaxConcurrentJobs) {
+ /* Simple case, first job */
jcr->rstore->NumConcurrentJobs = 1;
Dmsg0(200, "Set rncj=1\n");
+ /* 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) {
- if (jcr->rstore == jcr->wstore) { /* deadlock */
- jcr->rstore->NumConcurrentJobs = 0; /* back out rstore */
- Jmsg(jcr, M_FATAL, 0, _("Job canceled. Attempt to read and write same device.\n"));
- set_jcr_job_status(jcr, JS_Canceled);
- return false;
- }
+ Dmsg1(200, "Wstore=%s\n", jcr->wstore->name());
if (jcr->wstore->NumConcurrentJobs == 0 &&
jcr->wstore->NumConcurrentJobs < jcr->wstore->MaxConcurrentJobs) {
/* Simple case, first job */
jcr->wstore->NumConcurrentJobs++;
Dmsg1(200, "Inc wncj=%d\n", jcr->wstore->NumConcurrentJobs);
} else if (jcr->rstore) {
- jcr->rstore->NumConcurrentJobs = 0; /* back out 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 = 0;
+ 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 = 0;
+ 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);
projects / bacula / bacula / blobdiff