2 Bacula® - The Network Backup Solution
4 Copyright (C) 2000-2010 Free Software Foundation Europe e.V.
6 The main author of Bacula is Kern Sibbald, with contributions from
7 many others, a complete list can be found in the file AUTHORS.
8 This program is Free Software; you can redistribute it and/or
9 modify it under the terms of version two of the GNU General Public
10 License as published by the Free Software Foundation and included
13 This program is distributed in the hope that it will be useful, but
14 WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with this program; if not, write to the Free Software
20 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
23 Bacula® is a registered trademark of Kern Sibbald.
24 The licensor of Bacula is the Free Software Foundation Europe
25 (FSFE), Fiduciary Program, Sumatrastrasse 25, 8006 Zürich,
26 Switzerland, email:ftf@fsfeurope.org.
29 * Bacula Catalog Database Find record interface routines
31 * Note, generally, these routines are more complicated
32 * that a simple search by name or id. Such simple
33 * request are in get.c
35 * Kern Sibbald, December 2000
40 /* The following is necessary so that we do not include
41 * the dummy external definition of DB.
43 #define __SQL_C /* indicate that this is sql.c */
48 #if HAVE_SQLITE3 || HAVE_MYSQL || HAVE_SQLITE || HAVE_POSTGRESQL || HAVE_INGRES || HAVE_DBI
50 /* -----------------------------------------------------------------------
52 * Generic Routines (or almost generic)
54 * -----------------------------------------------------------------------
58 * Find job start time if JobId specified, otherwise
59 * find last Job start time Incremental and Differential saves.
61 * StartTime is returned in stime
63 * Returns: 0 on failure
64 * 1 on success, jr is unchanged, but stime is set
67 db_find_job_start_time(JCR *jcr, B_DB *mdb, JOB_DBR *jr, POOLMEM **stime)
70 char ed1[50], ed2[50];
74 pm_strcpy(stime, "0000-00-00 00:00:00"); /* default */
75 /* If no Id given, we must find corresponding job */
77 /* Differential is since last Full backup */
79 "SELECT StartTime FROM Job WHERE JobStatus IN ('T','W') AND Type='%c' AND "
80 "Level='%c' AND Name='%s' AND ClientId=%s AND FileSetId=%s "
81 "ORDER BY StartTime DESC LIMIT 1",
82 jr->JobType, L_FULL, jr->Name,
83 edit_int64(jr->ClientId, ed1), edit_int64(jr->FileSetId, ed2));
85 if (jr->JobLevel == L_DIFFERENTIAL) {
86 /* SQL cmd for Differential backup already edited above */
88 /* Incremental is since last Full, Incremental, or Differential */
89 } else if (jr->JobLevel == L_INCREMENTAL) {
91 * For an Incremental job, we must first ensure
92 * that a Full backup was done (cmd edited above)
93 * then we do a second look to find the most recent
96 if (!QUERY_DB(jcr, mdb, mdb->cmd)) {
97 Mmsg2(&mdb->errmsg, _("Query error for start time request: ERR=%s\nCMD=%s\n"),
98 sql_strerror(mdb), mdb->cmd);
101 if ((row = sql_fetch_row(mdb)) == NULL) {
102 sql_free_result(mdb);
103 Mmsg(mdb->errmsg, _("No prior Full backup Job record found.\n"));
106 sql_free_result(mdb);
107 /* Now edit SQL command for Incremental Job */
109 "SELECT StartTime FROM Job WHERE JobStatus IN ('T','W') AND Type='%c' AND "
110 "Level IN ('%c','%c','%c') AND Name='%s' AND ClientId=%s "
111 "AND FileSetId=%s ORDER BY StartTime DESC LIMIT 1",
112 jr->JobType, L_INCREMENTAL, L_DIFFERENTIAL, L_FULL, jr->Name,
113 edit_int64(jr->ClientId, ed1), edit_int64(jr->FileSetId, ed2));
115 Mmsg1(mdb->errmsg, _("Unknown level=%d\n"), jr->JobLevel);
119 Dmsg1(100, "Submitting: %s\n", mdb->cmd);
120 Mmsg(mdb->cmd, "SELECT StartTime FROM Job WHERE Job.JobId=%s",
121 edit_int64(jr->JobId, ed1));
124 if (!QUERY_DB(jcr, mdb, mdb->cmd)) {
125 pm_strcpy(stime, ""); /* set EOS */
126 Mmsg2(&mdb->errmsg, _("Query error for start time request: ERR=%s\nCMD=%s\n"),
127 sql_strerror(mdb), mdb->cmd);
131 if ((row = sql_fetch_row(mdb)) == NULL) {
132 Mmsg2(&mdb->errmsg, _("No Job record found: ERR=%s\nCMD=%s\n"),
133 sql_strerror(mdb), mdb->cmd);
134 sql_free_result(mdb);
137 Dmsg1(100, "Got start time: %s\n", row[0]);
138 pm_strcpy(stime, row[0]);
140 sql_free_result(mdb);
152 * Find the last job start time for the specified JobLevel
154 * StartTime is returned in stime
156 * Returns: false on failure
157 * true on success, jr is unchanged, but stime is set
160 db_find_last_job_start_time(JCR *jcr, B_DB *mdb, JOB_DBR *jr, POOLMEM **stime, int JobLevel)
163 char ed1[50], ed2[50];
167 pm_strcpy(stime, "0000-00-00 00:00:00"); /* default */
170 "SELECT StartTime FROM Job WHERE JobStatus IN ('T','W') AND Type='%c' AND "
171 "Level='%c' AND Name='%s' AND ClientId=%s AND FileSetId=%s "
172 "ORDER BY StartTime DESC LIMIT 1",
173 jr->JobType, JobLevel, jr->Name,
174 edit_int64(jr->ClientId, ed1), edit_int64(jr->FileSetId, ed2));
175 if (!QUERY_DB(jcr, mdb, mdb->cmd)) {
176 Mmsg2(&mdb->errmsg, _("Query error for start time request: ERR=%s\nCMD=%s\n"),
177 sql_strerror(mdb), mdb->cmd);
180 if ((row = sql_fetch_row(mdb)) == NULL) {
181 sql_free_result(mdb);
182 Mmsg(mdb->errmsg, _("No prior Full backup Job record found.\n"));
185 Dmsg1(100, "Got start time: %s\n", row[0]);
186 pm_strcpy(stime, row[0]);
187 sql_free_result(mdb);
197 * Find last failed job since given start-time
198 * it must be either Full or Diff.
200 * Returns: false on failure
201 * true on success, jr is unchanged and stime unchanged
202 * level returned in JobLevel
205 db_find_failed_job_since(JCR *jcr, B_DB *mdb, JOB_DBR *jr, POOLMEM *stime, int &JobLevel)
208 char ed1[50], ed2[50];
211 /* Differential is since last Full backup */
213 "SELECT Level FROM Job WHERE JobStatus NOT IN ('T','W') AND "
214 "Type='%c' AND Level IN ('%c','%c') AND Name='%s' AND ClientId=%s "
215 "AND FileSetId=%s AND StartTime>'%s' "
216 "ORDER BY StartTime DESC LIMIT 1",
217 jr->JobType, L_FULL, L_DIFFERENTIAL, jr->Name,
218 edit_int64(jr->ClientId, ed1), edit_int64(jr->FileSetId, ed2),
221 if (!QUERY_DB(jcr, mdb, mdb->cmd)) {
226 if ((row = sql_fetch_row(mdb)) == NULL) {
227 sql_free_result(mdb);
231 JobLevel = (int)*row[0];
232 sql_free_result(mdb);
240 * Find JobId of last job that ran. E.g. for
241 * VERIFY_CATALOG we want the JobId of the last INIT.
242 * For VERIFY_VOLUME_TO_CATALOG, we want the JobId of the last Job.
244 * Returns: true on success
248 db_find_last_jobid(JCR *jcr, B_DB *mdb, const char *Name, JOB_DBR *jr)
255 Dmsg2(100, "JobLevel=%d JobType=%d\n", jr->JobLevel, jr->JobType);
256 if (jr->JobLevel == L_VERIFY_CATALOG) {
258 "SELECT JobId FROM Job WHERE Type='V' AND Level='%c' AND "
259 " JobStatus IN ('T','W') AND Name='%s' AND "
260 "ClientId=%s ORDER BY StartTime DESC LIMIT 1",
261 L_VERIFY_INIT, jr->Name,
262 edit_int64(jr->ClientId, ed1));
263 } else if (jr->JobLevel == L_VERIFY_VOLUME_TO_CATALOG ||
264 jr->JobLevel == L_VERIFY_DISK_TO_CATALOG ||
265 jr->JobType == JT_BACKUP) {
268 "SELECT JobId FROM Job WHERE Type='B' AND JobStatus IN ('T','W') AND "
269 "Name='%s' ORDER BY StartTime DESC LIMIT 1", Name);
272 "SELECT JobId FROM Job WHERE Type='B' AND JobStatus IN ('T','W') AND "
273 "ClientId=%s ORDER BY StartTime DESC LIMIT 1",
274 edit_int64(jr->ClientId, ed1));
277 Mmsg1(&mdb->errmsg, _("Unknown Job level=%d\n"), jr->JobLevel);
281 Dmsg1(100, "Query: %s\n", mdb->cmd);
282 if (!QUERY_DB(jcr, mdb, mdb->cmd)) {
286 if ((row = sql_fetch_row(mdb)) == NULL) {
287 Mmsg1(&mdb->errmsg, _("No Job found for: %s.\n"), mdb->cmd);
288 sql_free_result(mdb);
293 jr->JobId = str_to_int64(row[0]);
294 sql_free_result(mdb);
296 Dmsg1(100, "db_get_last_jobid: got JobId=%d\n", jr->JobId);
297 if (jr->JobId <= 0) {
298 Mmsg1(&mdb->errmsg, _("No Job found for: %s\n"), mdb->cmd);
308 * Find Available Media (Volume) for Pool
310 * Find a Volume for a given PoolId, MediaType, and Status.
312 * Returns: 0 on failure
316 db_find_next_volume(JCR *jcr, B_DB *mdb, int item, bool InChanger, MEDIA_DBR *mr)
325 if (item == -1) { /* find oldest volume */
326 /* Find oldest volume */
327 Mmsg(mdb->cmd, "SELECT MediaId,VolumeName,VolJobs,VolFiles,VolBlocks,"
328 "VolBytes,VolMounts,VolErrors,VolWrites,MaxVolBytes,VolCapacityBytes,"
329 "MediaType,VolStatus,PoolId,VolRetention,VolUseDuration,MaxVolJobs,"
330 "MaxVolFiles,Recycle,Slot,FirstWritten,LastWritten,InChanger,"
331 "EndFile,EndBlock,VolParts,LabelType,LabelDate,StorageId,"
332 "Enabled,LocationId,RecycleCount,InitialWrite,"
333 "ScratchPoolId,RecyclePoolId,VolReadTime,VolWriteTime,ActionOnPurge "
334 "FROM Media WHERE PoolId=%s AND MediaType='%s' AND VolStatus IN ('Full',"
335 "'Recycle','Purged','Used','Append') AND Enabled=1 "
336 "ORDER BY LastWritten LIMIT 1",
337 edit_int64(mr->PoolId, ed1), mr->MediaType);
340 POOL_MEM changer(PM_FNAME);
341 /* Find next available volume */
343 Mmsg(changer, "AND InChanger=1 AND StorageId=%s",
344 edit_int64(mr->StorageId, ed1));
346 if (strcmp(mr->VolStatus, "Recycle") == 0 ||
347 strcmp(mr->VolStatus, "Purged") == 0) {
348 order = "AND Recycle=1 ORDER BY LastWritten ASC,MediaId"; /* take oldest that can be recycled */
350 order = "ORDER BY LastWritten IS NULL,LastWritten DESC,MediaId"; /* take most recently written */
352 Mmsg(mdb->cmd, "SELECT MediaId,VolumeName,VolJobs,VolFiles,VolBlocks,"
353 "VolBytes,VolMounts,VolErrors,VolWrites,MaxVolBytes,VolCapacityBytes,"
354 "MediaType,VolStatus,PoolId,VolRetention,VolUseDuration,MaxVolJobs,"
355 "MaxVolFiles,Recycle,Slot,FirstWritten,LastWritten,InChanger,"
356 "EndFile,EndBlock,VolParts,LabelType,LabelDate,StorageId,"
357 "Enabled,LocationId,RecycleCount,InitialWrite,"
358 "ScratchPoolId,RecyclePoolId,VolReadTime,VolWriteTime,ActionOnPurge "
359 "FROM Media WHERE PoolId=%s AND MediaType='%s' AND Enabled=1 "
360 "AND VolStatus='%s' "
363 edit_int64(mr->PoolId, ed1), mr->MediaType,
364 mr->VolStatus, changer.c_str(), order, item);
366 Dmsg1(050, "fnextvol=%s\n", mdb->cmd);
367 if (!QUERY_DB(jcr, mdb, mdb->cmd)) {
372 numrows = sql_num_rows(mdb);
373 if (item > numrows || item < 1) {
374 Dmsg2(050, "item=%d got=%d\n", item, numrows);
375 Mmsg2(&mdb->errmsg, _("Request for Volume item %d greater than max %d or less than 1\n"),
381 /* Note, we previously seeked to the row using:
382 * sql_data_seek(mdb, item-1);
383 * but this failed on PostgreSQL, so now we loop
384 * over all the records. This should not be too horrible since
385 * the maximum Volumes we look at in any case is 20.
388 if ((row = sql_fetch_row(mdb)) == NULL) {
389 Dmsg1(050, "Fail fetch item=%d\n", item+1);
390 Mmsg1(&mdb->errmsg, _("No Volume record found for item %d.\n"), item);
391 sql_free_result(mdb);
397 /* Return fields in Media Record */
398 mr->MediaId = str_to_int64(row[0]);
399 bstrncpy(mr->VolumeName, row[1]!=NULL?row[1]:"", sizeof(mr->VolumeName));
400 mr->VolJobs = str_to_int64(row[2]);
401 mr->VolFiles = str_to_int64(row[3]);
402 mr->VolBlocks = str_to_int64(row[4]);
403 mr->VolBytes = str_to_uint64(row[5]);
404 mr->VolMounts = str_to_int64(row[6]);
405 mr->VolErrors = str_to_int64(row[7]);
406 mr->VolWrites = str_to_int64(row[8]);
407 mr->MaxVolBytes = str_to_uint64(row[9]);
408 mr->VolCapacityBytes = str_to_uint64(row[10]);
409 bstrncpy(mr->MediaType, row[11]!=NULL?row[11]:"", sizeof(mr->MediaType));
410 bstrncpy(mr->VolStatus, row[12]!=NULL?row[12]:"", sizeof(mr->VolStatus));
411 mr->PoolId = str_to_int64(row[13]);
412 mr->VolRetention = str_to_uint64(row[14]);
413 mr->VolUseDuration = str_to_uint64(row[15]);
414 mr->MaxVolJobs = str_to_int64(row[16]);
415 mr->MaxVolFiles = str_to_int64(row[17]);
416 mr->Recycle = str_to_int64(row[18]);
417 mr->Slot = str_to_int64(row[19]);
418 bstrncpy(mr->cFirstWritten, row[20]!=NULL?row[20]:"", sizeof(mr->cFirstWritten));
419 mr->FirstWritten = (time_t)str_to_utime(mr->cFirstWritten);
420 bstrncpy(mr->cLastWritten, row[21]!=NULL?row[21]:"", sizeof(mr->cLastWritten));
421 mr->LastWritten = (time_t)str_to_utime(mr->cLastWritten);
422 mr->InChanger = str_to_uint64(row[22]);
423 mr->EndFile = str_to_uint64(row[23]);
424 mr->EndBlock = str_to_uint64(row[24]);
425 mr->VolParts = str_to_int64(row[25]);
426 mr->LabelType = str_to_int64(row[26]);
427 bstrncpy(mr->cLabelDate, row[27]!=NULL?row[27]:"", sizeof(mr->cLabelDate));
428 mr->LabelDate = (time_t)str_to_utime(mr->cLabelDate);
429 mr->StorageId = str_to_int64(row[28]);
430 mr->Enabled = str_to_int64(row[29]);
431 mr->LocationId = str_to_int64(row[30]);
432 mr->RecycleCount = str_to_int64(row[31]);
433 bstrncpy(mr->cInitialWrite, row[32]!=NULL?row[32]:"", sizeof(mr->cInitialWrite));
434 mr->InitialWrite = (time_t)str_to_utime(mr->cInitialWrite);
435 mr->ScratchPoolId = str_to_int64(row[33]);
436 mr->RecyclePoolId = str_to_int64(row[34]);
437 mr->VolReadTime = str_to_int64(row[35]);
438 mr->VolWriteTime = str_to_int64(row[36]);
439 mr->ActionOnPurge = str_to_int64(row[37]);
441 sql_free_result(mdb);
444 Dmsg1(050, "Rtn numrows=%d\n", numrows);
449 #endif /* HAVE_SQLITE3 || HAVE_MYSQL || HAVE_SQLITE || HAVE_POSTGRESQL*/