2 * Bacula Catalog Database Find record interface routines
4 * Note, generally, these routines are more complicated
5 * that a simple search by name or id. Such simple
8 * Kern Sibbald, December 2000
14 Copyright (C) 2000-2003 Kern Sibbald and John Walker
16 This program is free software; you can redistribute it and/or
17 modify it under the terms of the GNU General Public License as
18 published by the Free Software Foundation; either version 2 of
19 the License, or (at your option) any later version.
21 This program is distributed in the hope that it will be useful,
22 but WITHOUT ANY WARRANTY; without even the implied warranty of
23 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
24 General Public License for more details.
26 You should have received a copy of the GNU General Public
27 License along with this program; if not, write to the Free
28 Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
34 /* The following is necessary so that we do not include
35 * the dummy external definition of DB.
37 #define __SQL_C /* indicate that this is sql.c */
42 #if HAVE_MYSQL || HAVE_SQLITE
44 /* -----------------------------------------------------------------------
46 * Generic Routines (or almost generic)
48 * -----------------------------------------------------------------------
51 /* Imported subroutines */
52 extern void print_result(B_DB *mdb);
53 extern int QueryDB(char *file, int line, JCR *jcr, B_DB *db, char *select_cmd);
56 * Find job start time. Used to find last full save
57 * for Incremental and Differential saves.
59 * Returns: 0 on failure
60 * 1 on success, jr is unchanged, but stime is set
63 db_find_job_start_time(JCR *jcr, B_DB *mdb, JOB_DBR *jr, POOLMEM **stime)
70 pm_strcpy(stime, "0000-00-00 00:00:00"); /* default */
71 /* If no Id given, we must find corresponding job */
73 /* Differential is since last Full backup */
74 if (jr->Level == L_DIFFERENTIAL) {
76 "SELECT JobId FROM Job WHERE JobStatus='T' AND Type='%c' AND "
77 "Level='%c' AND Name='%s' AND ClientId=%u AND FileSetId=%u "
78 "ORDER BY StartTime DESC LIMIT 1",
79 jr->Type, L_FULL, jr->Name, jr->ClientId, jr->FileSetId);
80 /* Incremental is since last Full, Incremental, or Differential */
81 } else if (jr->Level == L_INCREMENTAL) {
83 "SELECT JobId FROM Job WHERE JobStatus='T' AND Type='%c' AND "
84 "Level IN ('%c','%c','%c') AND Name='%s' AND ClientId=%u "
85 "ORDER BY StartTime DESC LIMIT 1",
86 jr->Type, L_INCREMENTAL, L_DIFFERENTIAL, L_FULL, jr->Name,
89 Mmsg1(&mdb->errmsg, _("Unknown level=%d\n"), jr->Level);
93 Dmsg1(100, "Submitting: %s\n", mdb->cmd);
94 if (!QUERY_DB(jcr, mdb, mdb->cmd)) {
95 Mmsg2(&mdb->errmsg, _("Query error for start time request: ERR=%s\nCMD=%s\n"),
96 sql_strerror(mdb), mdb->cmd);
100 if ((row = sql_fetch_row(mdb)) == NULL) {
101 sql_free_result(mdb);
102 Mmsg(&mdb->errmsg, _("No prior Job record found.\n"));
106 JobId = atoi(row[0]);
107 sql_free_result(mdb);
109 JobId = jr->JobId; /* search for particular id */
112 Dmsg1(100, "Submitting: %s\n", mdb->cmd);
113 Mmsg(&mdb->cmd, "SELECT StartTime FROM Job WHERE Job.JobId=%u", JobId);
115 if (!QUERY_DB(jcr, mdb, mdb->cmd)) {
116 pm_strcpy(stime, ""); /* set EOS */
117 Mmsg2(&mdb->errmsg, _("Query error for start time request: ERR=%s\nCMD=%s\n"),
118 sql_strerror(mdb), mdb->cmd);
123 if ((row = sql_fetch_row(mdb)) == NULL) {
124 Mmsg2(&mdb->errmsg, _("No Job found for JobId=%u: ERR=%s\n"), JobId, sql_strerror(mdb));
125 sql_free_result(mdb);
129 Dmsg1(100, "Got start time: %s\n", row[0]);
130 pm_strcpy(stime, row[0]);
132 sql_free_result(mdb);
139 * Find JobId of last job that ran. E.g. for
140 * VERIFY_CATALOG we want the JobId of the last INIT.
141 * For VERIFY_VOLUME_TO_CATALOG, we want the JobId of the last Job.
143 * Returns: 1 on success
147 db_find_last_jobid(JCR *jcr, B_DB *mdb, JOB_DBR *jr)
153 if (jr->Level == L_VERIFY_CATALOG) {
155 "SELECT JobId FROM Job WHERE Type='V' AND Level='%c' AND Name='%s' AND "
156 "ClientId=%u ORDER BY StartTime DESC LIMIT 1",
157 L_VERIFY_INIT, jr->Name, jr->ClientId);
158 } else if (jr->Level == L_VERIFY_VOLUME_TO_CATALOG) {
160 "SELECT JobId FROM Job WHERE Type='B' AND "
161 "ClientId=%u ORDER BY StartTime DESC LIMIT 1",
164 Mmsg1(&mdb->errmsg, _("Unknown Job level=%c\n"), jr->Level);
169 if (!QUERY_DB(jcr, mdb, mdb->cmd)) {
173 if ((row = sql_fetch_row(mdb)) == NULL) {
174 Mmsg1(&mdb->errmsg, _("No Job found for: %s.\n"), mdb->cmd);
175 sql_free_result(mdb);
180 jr->JobId = atoi(row[0]);
181 sql_free_result(mdb);
183 Dmsg1(100, "db_get_last_jobid: got JobId=%d\n", jr->JobId);
184 if (jr->JobId <= 0) {
185 Mmsg1(&mdb->errmsg, _("No Job found for: %s\n"), mdb->cmd);
195 * Find Available Media (Volume) for Pool
197 * Find a Volume for a given PoolId, MediaType, and Status.
199 * Returns: 0 on failure
203 db_find_next_volume(JCR *jcr, B_DB *mdb, int item, MEDIA_DBR *mr)
209 if (item == -1) { /* find oldest volume */
210 /* Find oldest volume */
211 Mmsg(&mdb->cmd, "SELECT MediaId,VolumeName,VolJobs,VolFiles,VolBlocks,"
212 "VolBytes,VolMounts,VolErrors,VolWrites,MaxVolBytes,VolCapacityBytes,"
213 "VolRetention,VolUseDuration,MaxVolJobs,MaxVolFiles,Recycle,Slot,"
214 "FirstWritten,LastWritten,VolStatus "
215 "FROM Media WHERE PoolId=%u AND MediaType='%s' AND VolStatus IN ('Full',"
216 "'Recycle','Purged','Used','Append') "
217 "ORDER BY LastWritten LIMIT 1", mr->PoolId, mr->MediaType);
220 /* Find next available volume */
221 Mmsg(&mdb->cmd, "SELECT MediaId,VolumeName,VolJobs,VolFiles,VolBlocks,"
222 "VolBytes,VolMounts,VolErrors,VolWrites,MaxVolBytes,VolCapacityBytes,"
223 "VolRetention,VolUseDuration,MaxVolJobs,MaxVolFiles,Recycle,Slot,"
224 "FirstWritten,LastWritten,VolStatus "
225 "FROM Media WHERE PoolId=%u AND MediaType='%s' AND VolStatus='%s' "
226 "ORDER BY MediaId", mr->PoolId, mr->MediaType, mr->VolStatus);
228 if (!QUERY_DB(jcr, mdb, mdb->cmd)) {
233 numrows = sql_num_rows(mdb);
234 if (item > numrows) {
235 Mmsg2(&mdb->errmsg, _("Request for Volume item %d greater than max %d\n"),
241 /* Seek to desired item
242 * Note, we use base 1; SQL uses base 0
244 sql_data_seek(mdb, item-1);
246 if ((row = sql_fetch_row(mdb)) == NULL) {
247 Mmsg1(&mdb->errmsg, _("No Volume record found for item %d.\n"), item);
248 sql_free_result(mdb);
253 /* Return fields in Media Record */
254 mr->MediaId = str_to_int64(row[0]);
255 bstrncpy(mr->VolumeName, row[1], sizeof(mr->VolumeName));
256 mr->VolJobs = str_to_int64(row[2]);
257 mr->VolFiles = str_to_int64(row[3]);
258 mr->VolBlocks = str_to_int64(row[4]);
259 mr->VolBytes = str_to_uint64(row[5]);
260 mr->VolMounts = str_to_int64(row[6]);
261 mr->VolErrors = str_to_int64(row[7]);
262 mr->VolWrites = str_to_int64(row[8]);
263 mr->MaxVolBytes = str_to_uint64(row[9]);
264 mr->VolCapacityBytes = str_to_uint64(row[10]);
265 mr->VolRetention = str_to_uint64(row[11]);
266 mr->VolUseDuration = str_to_uint64(row[12]);
267 mr->MaxVolJobs = str_to_int64(row[13]);
268 mr->MaxVolFiles = str_to_int64(row[14]);
269 mr->Recycle = str_to_int64(row[15]);
270 mr->Slot = str_to_int64(row[16]);
271 bstrncpy(mr->cFirstWritten, row[17]!=NULL?row[17]:"", sizeof(mr->cFirstWritten));
272 mr->FirstWritten = (time_t)str_to_utime(mr->cFirstWritten);
273 bstrncpy(mr->cLastWritten, row[18]!=NULL?row[18]:"", sizeof(mr->cLastWritten));
274 mr->LastWritten = (time_t)str_to_utime(mr->cLastWritten);
275 bstrncpy(mr->VolStatus, row[19], sizeof(mr->VolStatus));
277 sql_free_result(mdb);
284 #endif /* HAVE_MYSQL || HAVE_SQLITE */