/*
- * Bacula Catalog Database routines specific to SQLite
- *
- * Kern Sibbald, January 2002
- *
- * Version $Id$
- */
+ Bacula® - The Network Backup Solution
-/*
- Copyright (C) 2002-2005 Kern Sibbald
+ Copyright (C) 2000-2007 Free Software Foundation Europe e.V.
- 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.
+ 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.
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
+ 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.
+ 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 Catalog Database routines specific to SQLite
+ *
+ * Kern Sibbald, January 2002
+ *
+ * Version $Id$
*/
+
/* The following is necessary so that we do not include
* the dummy external definition of DB.
*/
* -----------------------------------------------------------------------
*/
-extern const char *working_directory;
-
/* List of open databases */
static BQUEUE db_list = {&db_list, &db_list};
int QueryDB(const char *file, int line, JCR *jcr, B_DB *db, char *select_cmd);
+/*
+ * Retrieve database type
+ */
+const char *
+db_get_type(void)
+{
+ return "SQLite";
+}
+
+/*
+ * When using mult_db_connections = 1,
+ * sqlite can be BUSY. We just need sleep a little in this case.
+ */
+
+#ifdef HAVE_SQLITE3
+static int my_busy_handler(void *arg, int calls)
+{
+ bmicrosleep(0, 500);
+ return 1;
+}
+#else
+static int my_busy_handler(void *arg, const char* p, int calls)
+{
+ bmicrosleep(0, 500);
+ return 1;
+}
+#endif
+
+
/*
* Initialize database data structure. In principal this should
* never have errors, or it is really fatal.
/* Look to see if DB already open */
if (!mult_db_connections) {
for (mdb=NULL; (mdb=(B_DB *)qnext(&db_list, &mdb->bq)); ) {
- if (strcmp(mdb->db_name, db_name) == 0) {
+ if (bstrcmp(mdb->db_name, db_name) &&
+ bstrcmp(mdb->db_address, db_address) &&
+ mdb->db_port == db_port) {
Dmsg2(300, "DB REopen %d %s\n", mdb->ref_count, db_name);
mdb->ref_count++;
V(mutex);
mdb->fname = get_pool_memory(PM_FNAME);
mdb->path = get_pool_memory(PM_FNAME);
mdb->esc_name = get_pool_memory(PM_FNAME);
+ mdb->esc_path = get_pool_memory(PM_FNAME);
mdb->allow_transactions = mult_db_connections;
qinsert(&db_list, &mdb->bq); /* put db in list */
V(mutex);
int stat = sqlite3_open(db_name, &mdb->db);
if (stat != SQLITE_OK) {
mdb->sqlite_errmsg = (char *)sqlite3_errmsg(mdb->db);
+ sqlite3_close(mdb->db);
+ mdb->db = NULL;
} else {
mdb->sqlite_errmsg = NULL;
}
free(db_name);
V(mutex);
return 0;
- }
+ }
+ mdb->connected = true;
free(db_name);
if (!check_tables_version(jcr, mdb)) {
V(mutex);
return 0;
}
- mdb->connected = true;
+ /* set busy handler to wait when we use mult_db_connections = 1 */
+#ifdef HAVE_SQLITE3
+ sqlite3_busy_handler(mdb->db, my_busy_handler, NULL);
+#else
+ sqlite_busy_handler(mdb->db, my_busy_handler, NULL);
+#endif
+
V(mutex);
return 1;
}
}
db_end_transaction(jcr, mdb);
P(mutex);
+ sql_free_result(mdb);
mdb->ref_count--;
if (mdb->ref_count == 0) {
qdchain(&mdb->bq);
free_pool_memory(mdb->fname);
free_pool_memory(mdb->path);
free_pool_memory(mdb->esc_name);
+ free_pool_memory(mdb->esc_path);
if (mdb->db_name) {
free(mdb->db_name);
}
/*
* Submit a sqlite query and retrieve all the data
*/
-int my_sqlite_query(B_DB *mdb, char *cmd)
+int my_sqlite_query(B_DB *mdb, const char *cmd)
{
int stat;
if (mdb->sqlite_errmsg) {
+#ifdef HAVE_SQLITE3
+ sqlite3_free(mdb->sqlite_errmsg);
+#else
actuallyfree(mdb->sqlite_errmsg);
+#endif
mdb->sqlite_errmsg = NULL;
}
- stat = sqlite_get_table(mdb->db, cmd, &mdb->result, &mdb->nrow, &mdb->ncolumn,
+ stat = sqlite_get_table(mdb->db, (char *)cmd, &mdb->result, &mdb->nrow, &mdb->ncolumn,
&mdb->sqlite_errmsg);
mdb->row = 0; /* row fetched */
return stat;
return mdb->fields[mdb->field++];
}
+char *my_sqlite_batch_lock_query = "BEGIN";
+char *my_sqlite_batch_unlock_query = "COMMIT";
+char *my_sqlite_batch_fill_path_query = "INSERT INTO Path (Path) "
+ " SELECT DISTINCT Path FROM batch "
+ " EXCEPT SELECT Path FROM Path ";
+
+char *my_sqlite_batch_fill_filename_query = "INSERT INTO Filename (Name) "
+ " SELECT DISTINCT Name FROM batch "
+ " EXCEPT SELECT Name FROM Filename ";
+
+
+
#endif /* HAVE_SQLITE */
projects / bacula / bacula / blobdiff