-/*
- *
- * Bacula Director -- next_vol -- handles finding the next
- * volume for append. Split out of catreq.c August MMIII
- * catalog request from the Storage daemon.
-
- * Kern Sibbald, March MMI
- *
- * Version $Id$
- */
/*
Bacula® - The Network Backup Solution
- Copyright (C) 2001-2006 Free Software Foundation Europe e.V.
+ Copyright (C) 2001-2007 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 plus additions
- that are listed in the file LICENSE.
+ 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
(FSFE), Fiduciary Program, Sumatrastrasse 25, 8006 Zürich,
Switzerland, email:ftf@fsfeurope.org.
*/
+/*
+ *
+ * Bacula Director -- next_vol -- handles finding the next
+ * volume for append. Split out of catreq.c August MMIII
+ * catalog request from the Storage daemon.
+
+ * Kern Sibbald, March MMI
+ *
+ * Version $Id$
+ */
#include "bacula.h"
#include "dird.h"
-static bool get_scratch_volume(JCR *jcr, MEDIA_DBR *mr, bool InChanger);
-
-
/*
* Items needed:
* mr.PoolId must be set
* jcr->wstore
* jcr->db
* jcr->pool
- * MEDIA_DBR mr (zeroed out)
+ * MEDIA_DBR mr with PoolId set
* create -- whether or not to create a new volume
*/
-int find_next_volume_for_append(JCR *jcr, MEDIA_DBR *mr, int index, bool create)
+int find_next_volume_for_append(JCR *jcr, MEDIA_DBR *mr, int index,
+ bool create, bool prune)
{
int retry = 0;
bool ok;
STORE *store = jcr->wstore;
bstrncpy(mr->MediaType, store->media_type, sizeof(mr->MediaType));
- Dmsg2(100, "CatReq FindMedia: PoolId=%d, MediaType=%s\n", (int)mr->PoolId, mr->MediaType);
+ Dmsg3(050, "find_next_vol_for_append: JobId=%u PoolId=%d, MediaType=%s\n",
+ (uint32_t)jcr->JobId, (int)mr->PoolId, mr->MediaType);
/*
* If we are using an Autochanger, restrict Volume
* search to the Autochanger on the first pass
* 1. Look for volume with "Append" status.
*/
ok = db_find_next_volume(jcr, jcr->db, index, InChanger, mr);
- Dmsg4(100, "after find_next_vol index=%d ok=%d InChanger=%d Vstat=%s\n",
- index, ok, InChanger, mr->VolStatus);
if (!ok) {
+ Dmsg4(050, "after find_next_vol ok=%d index=%d InChanger=%d Vstat=%s\n",
+ ok, index, InChanger, mr->VolStatus);
/*
* 2. Try finding a recycled volume
*/
ok = find_recycled_volume(jcr, InChanger, mr);
- Dmsg2(100, "find_recycled_volume ok=%d FW=%d\n", ok, mr->FirstWritten);
+ Dmsg2(050, "find_recycled_volume ok=%d FW=%d\n", ok, mr->FirstWritten);
if (!ok) {
/*
* 3. Try recycling any purged volume
/*
* 4. Try pruning Volumes
*/
- prune_volumes(jcr);
+ if (prune) {
+ Dmsg0(150, "Call prune_volumes\n");
+ prune_volumes(jcr, InChanger, mr);
+ }
ok = recycle_oldest_purged_volume(jcr, InChanger, mr);
- if (!ok) {
+ if (!ok && create) {
+ Dmsg4(050, "after prune volumes_vol ok=%d index=%d InChanger=%d Vstat=%s\n",
+ ok, index, InChanger, mr->VolStatus);
/*
* 5. Try pulling a volume from the Scratch pool
*/
- ok = get_scratch_volume(jcr, mr, InChanger);
+ ok = get_scratch_volume(jcr, InChanger, mr);
}
/*
* If we are using an Autochanger and have not found
*/
if (!ok && (jcr->pool->purge_oldest_volume ||
jcr->pool->recycle_oldest_volume)) {
- Dmsg2(200, "No next volume found. PurgeOldest=%d\n RecyleOldest=%d",
+ Dmsg2(050, "No next volume found. PurgeOldest=%d\n RecyleOldest=%d",
jcr->pool->purge_oldest_volume, jcr->pool->recycle_oldest_volume);
/* Find oldest volume to recycle */
ok = db_find_next_volume(jcr, jcr->db, -1, InChanger, mr);
- Dmsg1(400, "Find oldest=%d\n", ok);
- if (ok) {
+ Dmsg1(050, "Find oldest=%d\n", ok);
+ if (ok && prune) {
UAContext *ua;
- Dmsg0(400, "Try purge.\n");
+ Dmsg0(050, "Try purge.\n");
/*
* 7. Try to purging oldest volume only if not UA calling us.
*/
free_ua_context(ua);
if (ok) {
ok = recycle_volume(jcr, mr);
- Dmsg1(400, "Recycle after purge oldest=%d\n", ok);
+ Dmsg1(050, "Recycle after purge oldest=%d\n", ok);
}
}
}
}
- Dmsg2(100, "VolJobs=%d FirstWritten=%d\n", mr->VolJobs, mr->FirstWritten);
+ Dmsg2(050, "VolJobs=%d FirstWritten=%d\n", mr->VolJobs, mr->FirstWritten);
if (ok) {
/* If we can use the volume, check if it is expired */
if (has_volume_expired(jcr, mr)) {
break;
} /* end for loop */
db_unlock(jcr->db);
+ Dmsg1(050, "return ok=%d find_next_vol\n", ok);
return ok;
}
} else if (mr->MaxVolJobs > 0 && mr->MaxVolJobs <= mr->VolJobs) {
Jmsg(jcr, M_INFO, 0, _("Max Volume jobs exceeded. "
"Marking Volume \"%s\" as Used.\n"), mr->VolumeName);
+ Dmsg3(100, "MaxVolJobs=%d JobId=%d Vol=%s\n", mr->MaxVolJobs,
+ (uint32_t)jcr->JobId, mr->VolumeName);
bstrncpy(mr->VolStatus, "Used", sizeof(mr->VolStatus));
expired = true;
static pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER;
-static bool get_scratch_volume(JCR *jcr, MEDIA_DBR *mr, bool InChanger)
+bool get_scratch_volume(JCR *jcr, bool InChanger, MEDIA_DBR *mr)
{
- MEDIA_DBR smr;
+ MEDIA_DBR smr; /* for searching scratch pool */
POOL_DBR spr, pr;
bool ok = false;
bool found = false;
- char ed1[50], ed2[50];
/* Only one thread at a time can pull from the scratch pool */
P(mutex);
* that we can add a Volume.
*/
memset(&pr, 0, sizeof(pr));
- bstrncpy(pr.Name, jcr->pool->hdr.name, sizeof(pr.Name));
+ bstrncpy(pr.Name, jcr->pool->name(), sizeof(pr.Name));
+
if (!db_get_pool_record(jcr, jcr->db, &pr)) {
Jmsg(jcr, M_WARNING, 0, _("Unable to get Pool record: ERR=%s"),
db_strerror(jcr->db));
goto bail_out;
}
+
+ /* Make sure there is room for another volume */
if (pr.MaxVols > 0 && pr.NumVols >= pr.MaxVols) {
Jmsg(jcr, M_WARNING, 0, _("Unable add Scratch Volume, Pool \"%s\" full MaxVols=%d\n"),
- jcr->pool->hdr.name, pr.MaxVols);
+ jcr->pool->name(), pr.MaxVols);
goto bail_out;
}
- /* OK, now move Scratch Volume */
- db_lock(jcr->db);
- Mmsg(query, "UPDATE Media SET PoolId=%s WHERE MediaId=%s",
- edit_int64(mr->PoolId, ed1),
- edit_int64(smr.MediaId, ed2));
- ok = db_sql_query(jcr->db, query.c_str(), NULL, NULL);
- db_unlock(jcr->db);
- if (!ok) {
- Jmsg(jcr, M_WARNING, 0, _("Failed to move Scratch Volume. ERR=%s\n"),
- db_strerror(jcr->db));
- goto bail_out;
- }
- Jmsg(jcr, M_INFO, 0, _("Using Volume \"%s\" from 'Scratch' pool.\n"),
- smr.VolumeName);
- /* Set new Pool Id in smr record, then copy it to mr */
- smr.PoolId = mr->PoolId;
- memcpy(mr, &smr, sizeof(MEDIA_DBR));
+ memcpy(mr, &smr, sizeof(MEDIA_DBR));
+
/* Set default parameters from current pool */
set_pool_dbr_defaults_in_media_dbr(mr, &pr);
- /* set_pool_dbr_defaults_in_media_dbr set VolStatus to Append,
- * we could have Recycled media */
+
+ /*
+ * set_pool_dbr_defaults_in_media_dbr set VolStatus to Append,
+ * we could have Recycled media, also, we retain the old
+ * RecyclePoolId.
+ */
bstrncpy(mr->VolStatus, smr.VolStatus, sizeof(smr.VolStatus));
+ mr->RecyclePoolId = smr.RecyclePoolId;
+
if (!db_update_media_record(jcr, jcr->db, mr)) {
- Jmsg(jcr, M_WARNING, 0, _("Unable to update Volume record: ERR=%s"),
+ Jmsg(jcr, M_WARNING, 0, _("Failed to move Scratch Volume. ERR=%s\n"),
db_strerror(jcr->db));
- ok = false;
+ goto bail_out;
}
+
+ Jmsg(jcr, M_INFO, 0, _("Using Volume \"%s\" from 'Scratch' pool.\n"),
+ mr->VolumeName);
+
+ ok = true;
}
}
bail_out:
projects / bacula / bacula / blobdiff