* Bacula Catalog Database Find record interface routines
*
* Note, generally, these routines are more complicated
- * that a simple search by name or id. Such simple
- * request are in get.c
- *
+ * that a simple search by name or id. Such simple
+ * request are in get.c
+ *
* Kern Sibbald, December 2000
*
* Version $Id$
*/
-
/*
- Copyright (C) 2000-2003 Kern Sibbald and John Walker
+ Copyright (C) 2000-2005 Kern Sibbald
This program is free software; you can redistribute it and/or
- modify it under the terms of the GNU General Public License as
- published by the Free Software Foundation; either version 2 of
- the License, or (at your option) any later version.
+ 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 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., 59 Temple Place - Suite 330, Boston,
- MA 02111-1307, USA.
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ the file LICENSE for additional details.
*/
+
/* The following is necessary so that we do not include
* the dummy external definition of DB.
*/
-#define __SQL_C /* indicate that this is sql.c */
+#define __SQL_C /* indicate that this is sql.c */
#include "bacula.h"
#include "cats.h"
-#if HAVE_MYSQL || HAVE_SQLITE
+#if HAVE_SQLITE3 || HAVE_MYSQL || HAVE_SQLITE || HAVE_POSTGRESQL
/* -----------------------------------------------------------------------
*
/* Imported subroutines */
extern void print_result(B_DB *mdb);
-extern int QueryDB(char *file, int line, void *jcr, B_DB *db, char *select_cmd);
+extern int QueryDB(const char *file, int line, JCR *jcr, B_DB *db, char *select_cmd);
/*
- * Find job start time. Used to find last full save
- * for Incremental and Differential saves.
- *
+ * Find job start time if JobId specified, otherwise
+ * find last full save for Incremental and Differential saves.
+ *
+ * StartTime is returned in stime
+ *
* Returns: 0 on failure
- * 1 on success, jr is unchanged, but stime is set
+ * 1 on success, jr is unchanged, but stime is set
*/
-int
-db_find_job_start_time(void *jcr, B_DB *mdb, JOB_DBR *jr, POOLMEM **stime)
+bool
+db_find_job_start_time(JCR *jcr, B_DB *mdb, JOB_DBR *jr, POOLMEM **stime)
{
SQL_ROW row;
- int JobId;
+ char ed1[50], ed2[50];
- pm_strcpy(stime, "0000-00-00 00:00:00"); /* default */
db_lock(mdb);
+
+ pm_strcpy(stime, "0000-00-00 00:00:00"); /* default */
/* If no Id given, we must find corresponding job */
if (jr->JobId == 0) {
/* Differential is since last Full backup */
- if (jr->Level == L_DIFFERENTIAL) {
- Mmsg(&mdb->cmd,
-"SELECT JobId FROM Job WHERE JobStatus='T' AND Type='%c' AND \
-Level='%c' AND Name='%s' AND ClientId=%d AND FileSetId=%d \
-ORDER BY StartTime DESC LIMIT 1",
- jr->Type, L_FULL, jr->Name, jr->ClientId, jr->FileSetId);
+ Mmsg(mdb->cmd,
+"SELECT StartTime FROM Job WHERE JobStatus='T' AND Type='%c' AND "
+"Level='%c' AND Name='%s' AND ClientId=%s AND FileSetId=%s "
+"ORDER BY StartTime DESC LIMIT 1",
+ jr->JobType, L_FULL, jr->Name,
+ edit_int64(jr->ClientId, ed1), edit_int64(jr->FileSetId, ed2));
+
+ if (jr->JobLevel == L_DIFFERENTIAL) {
+ /* SQL cmd for Differential backup already edited above */
+
/* Incremental is since last Full, Incremental, or Differential */
- } else if (jr->Level == L_INCREMENTAL) {
- Mmsg(&mdb->cmd,
-"SELECT JobId FROM Job WHERE JobStatus='T' AND Type='%c' AND \
-Level IN ('%c','%c','%c') AND Name='%s' AND ClientId=%d \
-ORDER BY StartTime DESC LIMIT 1",
- jr->Type, L_INCREMENTAL, L_DIFFERENTIAL, L_FULL, jr->Name,
- jr->ClientId);
+ } else if (jr->JobLevel == L_INCREMENTAL) {
+ /*
+ * For an Incremental job, we must first ensure
+ * that a Full backup was done (cmd edited above)
+ * then we do a second look to find the most recent
+ * backup
+ */
+ if (!QUERY_DB(jcr, mdb, mdb->cmd)) {
+ Mmsg2(&mdb->errmsg, _("Query error for start time request: ERR=%s\nCMD=%s\n"),
+ sql_strerror(mdb), mdb->cmd);
+ goto bail_out;
+ }
+ if ((row = sql_fetch_row(mdb)) == NULL) {
+ sql_free_result(mdb);
+ Mmsg(mdb->errmsg, _("No prior Full backup Job record found.\n"));
+ goto bail_out;
+ }
+ sql_free_result(mdb);
+ /* Now edit SQL command for Incremental Job */
+ Mmsg(mdb->cmd,
+"SELECT StartTime FROM Job WHERE JobStatus='T' AND Type='%c' AND "
+"Level IN ('%c','%c','%c') AND Name='%s' AND ClientId=%s "
+"AND FileSetId=%s ORDER BY StartTime DESC LIMIT 1",
+ jr->JobType, L_INCREMENTAL, L_DIFFERENTIAL, L_FULL, jr->Name,
+ edit_int64(jr->ClientId, ed1), edit_int64(jr->FileSetId, ed2));
} else {
- Mmsg1(&mdb->errmsg, _("Unknown level=%d\n"), jr->Level);
- db_unlock(mdb);
- return 0;
+ Mmsg1(mdb->errmsg, _("Unknown level=%d\n"), jr->JobLevel);
+ goto bail_out;
}
+ } else {
Dmsg1(100, "Submitting: %s\n", mdb->cmd);
- if (!QUERY_DB(jcr, mdb, mdb->cmd)) {
- Mmsg1(&mdb->errmsg, _("Query error for start time request: %s\n"), mdb->cmd);
- db_unlock(mdb);
- return 0;
- }
- if ((row = sql_fetch_row(mdb)) == NULL) {
- sql_free_result(mdb);
- db_unlock(mdb);
- return 0;
- }
- JobId = atoi(row[0]);
+ Mmsg(mdb->cmd, "SELECT StartTime FROM Job WHERE Job.JobId=%s",
+ edit_int64(jr->JobId, ed1));
+ }
+
+ if (!QUERY_DB(jcr, mdb, mdb->cmd)) {
+ pm_strcpy(stime, ""); /* set EOS */
+ Mmsg2(&mdb->errmsg, _("Query error for start time request: ERR=%s\nCMD=%s\n"),
+ sql_strerror(mdb), mdb->cmd);
+ goto bail_out;
+ }
+
+ if ((row = sql_fetch_row(mdb)) == NULL) {
+ Mmsg2(&mdb->errmsg, _("No Job record found: ERR=%s\nCMD=%s\n"),
+ sql_strerror(mdb), mdb->cmd);
sql_free_result(mdb);
- } else {
- JobId = jr->JobId; /* search for particular id */
+ goto bail_out;
}
+ Dmsg1(100, "Got start time: %s\n", row[0]);
+ pm_strcpy(stime, row[0]);
+
+ sql_free_result(mdb);
+
+ db_unlock(mdb);
+ return true;
+
+bail_out:
+ db_unlock(mdb);
+ return false;
+}
+
+/*
+ * Find last failed job since given start-time
+ * it must be either Full or Diff.
+ *
+ * Returns: false on failure
+ * true on success, jr is unchanged and stime unchanged
+ * level returned in JobLevel
+ */
+bool
+db_find_failed_job_since(JCR *jcr, B_DB *mdb, JOB_DBR *jr, POOLMEM *stime, int &JobLevel)
+{
+ SQL_ROW row;
+ char ed1[50], ed2[50];
- Dmsg1(100, "Submitting: %s\n", mdb->cmd);
- Mmsg(&mdb->cmd, "SELECT StartTime FROM Job WHERE Job.JobId=%d", JobId);
+ db_lock(mdb);
+ /* Differential is since last Full backup */
+ Mmsg(mdb->cmd,
+"SELECT Level FROM Job WHERE JobStatus!='T' AND Type='%c' AND "
+"Level IN ('%c','%c') AND Name='%s' AND ClientId=%s "
+"AND FileSetId=%s AND StartTime>'%s' "
+"ORDER BY StartTime DESC LIMIT 1",
+ jr->JobType, L_FULL, L_DIFFERENTIAL, jr->Name,
+ edit_int64(jr->ClientId, ed1), edit_int64(jr->FileSetId, ed2),
+ stime);
if (!QUERY_DB(jcr, mdb, mdb->cmd)) {
- Mmsg1(&mdb->errmsg, _("Query error for start time request: %s\n"), mdb->cmd);
db_unlock(mdb);
- return 0;
+ return false;
}
if ((row = sql_fetch_row(mdb)) == NULL) {
- pm_strcpy(stime, ""); /* set EOS */
- Mmsg2(&mdb->errmsg, _("No Job found for JobId=%d: %s\n"), JobId, sql_strerror(mdb));
sql_free_result(mdb);
db_unlock(mdb);
- return 0;
+ return false;
}
- Dmsg1(100, "Got start time: %s\n", row[0]);
- pm_strcpy(stime, row[0]);
-
+ JobLevel = (int)*row[0];
sql_free_result(mdb);
db_unlock(mdb);
- return 1;
+ return true;
}
-/*
+
+/*
* Find JobId of last job that ran. E.g. for
* VERIFY_CATALOG we want the JobId of the last INIT.
* For VERIFY_VOLUME_TO_CATALOG, we want the JobId of the last Job.
*
- * Returns: 1 on success
- * 0 on failure
+ * Returns: true on success
+ * false on failure
*/
-int
-db_find_last_jobid(void *jcr, B_DB *mdb, JOB_DBR *jr)
+bool
+db_find_last_jobid(JCR *jcr, B_DB *mdb, const char *Name, JOB_DBR *jr)
{
SQL_ROW row;
+ char ed1[50];
/* Find last full */
db_lock(mdb);
- if (jr->Level == L_VERIFY_CATALOG) {
- Mmsg(&mdb->cmd,
-"SELECT JobId FROM Job WHERE Type='%c' AND Level='%c' AND Name='%s' AND \
-ClientId=%d ORDER BY StartTime DESC LIMIT 1",
- JT_VERIFY, L_VERIFY_INIT, jr->Name, jr->ClientId);
- } else if (jr->Level == L_VERIFY_VOLUME_TO_CATALOG) {
- Mmsg(&mdb->cmd,
-"SELECT JobId FROM Job WHERE Type='%c' AND \
-ClientId=%d ORDER BY StartTime DESC LIMIT 1",
- JT_BACKUP, jr->ClientId);
+ Dmsg2(100, "JobLevel=%d JobType=%d\n", jr->JobLevel, jr->JobType);
+ if (jr->JobLevel == L_VERIFY_CATALOG) {
+ Mmsg(mdb->cmd,
+"SELECT JobId FROM Job WHERE Type='V' AND Level='%c' AND "
+" JobStatus='T' AND Name='%s' AND "
+"ClientId=%s ORDER BY StartTime DESC LIMIT 1",
+ L_VERIFY_INIT, jr->Name,
+ edit_int64(jr->ClientId, ed1));
+ } else if (jr->JobLevel == L_VERIFY_VOLUME_TO_CATALOG ||
+ jr->JobLevel == L_VERIFY_DISK_TO_CATALOG ||
+ jr->JobType == JT_BACKUP) {
+ if (Name) {
+ Mmsg(mdb->cmd,
+"SELECT JobId FROM Job WHERE Type='B' AND JobStatus='T' AND "
+"Name='%s' ORDER BY StartTime DESC LIMIT 1", Name);
+ } else {
+ Mmsg(mdb->cmd,
+"SELECT JobId FROM Job WHERE Type='B' AND JobStatus='T' AND "
+"ClientId=%s ORDER BY StartTime DESC LIMIT 1",
+ edit_int64(jr->ClientId, ed1));
+ }
} else {
- Mmsg1(&mdb->errmsg, _("Unknown Job level=%c\n"), jr->Level);
+ Mmsg1(&mdb->errmsg, _("Unknown Job level=%d\n"), jr->JobLevel);
db_unlock(mdb);
- return 0;
+ return false;
}
-
+ Dmsg1(100, "Query: %s\n", mdb->cmd);
if (!QUERY_DB(jcr, mdb, mdb->cmd)) {
db_unlock(mdb);
- return 0;
+ return false;
}
if ((row = sql_fetch_row(mdb)) == NULL) {
Mmsg1(&mdb->errmsg, _("No Job found for: %s.\n"), mdb->cmd);
sql_free_result(mdb);
db_unlock(mdb);
- return 0;
+ return false;
}
- jr->JobId = atoi(row[0]);
+ jr->JobId = str_to_int64(row[0]);
sql_free_result(mdb);
Dmsg1(100, "db_get_last_jobid: got JobId=%d\n", jr->JobId);
if (jr->JobId <= 0) {
Mmsg1(&mdb->errmsg, _("No Job found for: %s\n"), mdb->cmd);
db_unlock(mdb);
- return 0;
+ return false;
}
db_unlock(mdb);
- return 1;
+ return true;
}
-/*
+/*
* Find Available Media (Volume) for Pool
*
* Find a Volume for a given PoolId, MediaType, and Status.
*
* Returns: 0 on failure
- * numrows on success
+ * numrows on success
*/
int
-db_find_next_volume(void *jcr, B_DB *mdb, int item, MEDIA_DBR *mr)
+db_find_next_volume(JCR *jcr, B_DB *mdb, int item, bool InChanger, MEDIA_DBR *mr)
{
- SQL_ROW row;
+ SQL_ROW row = NULL;
int numrows;
+ const char *order;
+
+ char ed1[50];
db_lock(mdb);
- if (item == -1) { /* find oldest volume */
+ if (item == -1) { /* find oldest volume */
/* Find oldest volume */
- Mmsg(&mdb->cmd, "SELECT MediaId,VolumeName,VolJobs,VolFiles,VolBlocks,\
-VolBytes,VolMounts,VolErrors,VolWrites,MaxVolBytes,VolCapacityBytes,\
-VolRetention,VolUseDuration,MaxVolJobs,MaxVolFiles,Recycle,Slot,\
-FirstWritten,LastWritten \
-FROM Media WHERE PoolId=%d AND MediaType='%s' AND VolStatus IN ('Full',\
-'Recycle','Purged','Used') \
-ORDER BY FirstWritten", mr->PoolId, mr->MediaType);
+ Mmsg(mdb->cmd, "SELECT MediaId,VolumeName,VolJobs,VolFiles,VolBlocks,"
+ "VolBytes,VolMounts,VolErrors,VolWrites,MaxVolBytes,VolCapacityBytes,"
+ "VolRetention,VolUseDuration,MaxVolJobs,MaxVolFiles,Recycle,Slot,"
+ "FirstWritten,LastWritten,VolStatus,InChanger,VolParts,"
+ "LabelType "
+ "FROM Media WHERE PoolId=%s AND MediaType='%s' AND VolStatus IN ('Full',"
+ "'Recycle','Purged','Used','Append') "
+ "ORDER BY LastWritten LIMIT 1",
+ edit_int64(mr->PoolId, ed1), mr->MediaType);
item = 1;
} else {
+ char changer[100];
/* Find next available volume */
- Mmsg(&mdb->cmd, "SELECT MediaId,VolumeName,VolJobs,VolFiles,VolBlocks,\
-VolBytes,VolMounts,VolErrors,VolWrites,MaxVolBytes,VolCapacityBytes,\
-VolRetention,VolUseDuration,MaxVolJobs,MaxVolFiles,Recycle,Slot,\
-FirstWritten,LastWritten \
-FROM Media WHERE PoolId=%d AND MediaType='%s' AND VolStatus='%s' \
-ORDER BY MediaId", mr->PoolId, mr->MediaType, mr->VolStatus);
+ if (InChanger) {
+ bsnprintf(changer, sizeof(changer), "AND InChanger=1 AND StorageId=%s",
+ edit_int64(mr->StorageId, ed1));
+ } else {
+ changer[0] = 0;
+ }
+ if (strcmp(mr->VolStatus, "Recycled") == 0 ||
+ strcmp(mr->VolStatus, "Purged") == 0) {
+ order = "ORDER BY LastWritten ASC,MediaId"; /* take oldest */
+ } else {
+ order = "ORDER BY LastWritten IS NULL,LastWritten DESC,MediaId"; /* take most recently written */
+ }
+ Mmsg(mdb->cmd, "SELECT MediaId,VolumeName,VolJobs,VolFiles,VolBlocks,"
+ "VolBytes,VolMounts,VolErrors,VolWrites,MaxVolBytes,VolCapacityBytes,"
+ "VolRetention,VolUseDuration,MaxVolJobs,MaxVolFiles,Recycle,Slot,"
+ "FirstWritten,LastWritten,VolStatus,InChanger,VolParts,"
+ "LabelType "
+ "FROM Media WHERE PoolId=%s AND MediaType='%s' AND VolStatus='%s' "
+ "%s "
+ "%s LIMIT %d",
+ edit_int64(mr->PoolId, ed1), mr->MediaType,
+ mr->VolStatus, changer, order, item);
}
if (!QUERY_DB(jcr, mdb, mdb->cmd)) {
db_unlock(mdb);
}
numrows = sql_num_rows(mdb);
- if (item > numrows) {
- Mmsg2(&mdb->errmsg, _("Request for Volume item %d greater than max %d\n"),
- item, numrows);
+ if (item > numrows || item < 1) {
+ Mmsg2(&mdb->errmsg, _("Request for Volume item %d greater than max %d or less than 1.\n"),
+ item, numrows);
db_unlock(mdb);
return 0;
}
-
- /* Seek to desired item
- * Note, we use base 1; SQL uses base 0
- */
- sql_data_seek(mdb, item-1);
- if ((row = sql_fetch_row(mdb)) == NULL) {
- Mmsg1(&mdb->errmsg, _("No Volume record found for item %d.\n"), item);
- sql_free_result(mdb);
- db_unlock(mdb);
- return 0;
+ /* Note, we previously seeked to the row using:
+ * sql_data_seek(mdb, item-1);
+ * but this failed on PostgreSQL, so now we loop
+ * over all the records. This should not be too horrible since
+ * the maximum Volumes we look at in any case is 20.
+ */
+ while (item-- > 0) {
+ if ((row = sql_fetch_row(mdb)) == NULL) {
+ Mmsg1(&mdb->errmsg, _("No Volume record found for item %d.\n"), item);
+ sql_free_result(mdb);
+ db_unlock(mdb);
+ return 0;
+ }
}
/* Return fields in Media Record */
mr->FirstWritten = (time_t)str_to_utime(mr->cFirstWritten);
bstrncpy(mr->cLastWritten, row[18]!=NULL?row[18]:"", sizeof(mr->cLastWritten));
mr->LastWritten = (time_t)str_to_utime(mr->cLastWritten);
-
+ bstrncpy(mr->VolStatus, row[19], sizeof(mr->VolStatus));
+ mr->InChanger = str_to_int64(row[20]);
+ mr->VolParts = str_to_int64(row[21]);
+ mr->LabelType = str_to_int64(row[22]);
sql_free_result(mdb);
db_unlock(mdb);
}
-#endif /* HAVE_MYSQL || HAVE_SQLITE */
+#endif /* HAVE_SQLITE3 || HAVE_MYSQL || HAVE_SQLITE || HAVE_POSTGRESQL*/
projects / bacula / bacula / blobdiff