+/*
+ Bacula® - The Network Backup Solution
+
+ Copyright (C) 2000-2007 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 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
+ 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., 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 MySQL
* These are MySQL specific routines -- hopefully all
*
* Version $Id$
*/
-/*
- Copyright (C) 2000-2006 Kern Sibbald
-
- This program is free software; you can redistribute it and/or
- 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
- the file LICENSE for additional details.
-
- */
/* The following is necessary so that we do not include
static pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER;
+/*
+ * Retrieve database type
+ */
+const char *
+db_get_type(void)
+{
+ return "MySQL";
+}
+
/*
* 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(100, "DB REopen %d %s\n", mdb->ref_count, db_name);
mdb->ref_count++;
V(mutex);
+ Dmsg3(100, "initdb ref=%d connected=%d db=%p\n", mdb->ref_count,
+ mdb->connected, mdb->db);
return mdb; /* already open */
}
}
}
Dmsg0(100, "db_open first time\n");
- mdb = (B_DB *) malloc(sizeof(B_DB));
+ mdb = (B_DB *)malloc(sizeof(B_DB));
memset(mdb, 0, sizeof(B_DB));
mdb->db_name = bstrdup(db_name);
mdb->db_user = bstrdup(db_user);
mdb->db_socket = bstrdup(db_socket);
}
mdb->db_port = db_port;
- mdb->have_insert_id = TRUE;
+ mdb->have_insert_id = true;
mdb->errmsg = get_pool_memory(PM_EMSG); /* get error message buffer */
*mdb->errmsg = 0;
mdb->cmd = get_pool_memory(PM_EMSG); /* get command buffer */
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);
qinsert(&db_list, &mdb->bq); /* put db in list */
+ Dmsg3(100, "initdb ref=%d connected=%d db=%p\n", mdb->ref_count,
+ mdb->connected, mdb->db);
V(mutex);
return mdb;
}
V(mutex);
return 1;
}
- mdb->connected = FALSE;
if ((errstat=rwl_init(&mdb->lock)) != 0) {
Mmsg1(&mdb->errmsg, _("Unable to initialize DB lock. ERR=%s\n"),
}
/* connect to the database */
-#ifdef HAVE_EMBEDDED_MYSQL
- mysql_server_init(0, NULL, NULL);
+#ifdef xHAVE_EMBEDDED_MYSQL
+// mysql_server_init(0, NULL, NULL);
#endif
- mysql_init(&(mdb->mysql));
+ mysql_init(&mdb->mysql);
+
Dmsg0(50, "mysql_init done\n");
/* If connection fails, try at 5 sec intervals for 30 seconds. */
for (int retry=0; retry < 6; retry++) {
mdb->db_password==NULL?"(NULL)":mdb->db_password);
if (mdb->db == NULL) {
- Mmsg2(&mdb->errmsg, _("Unable to connect to MySQL server. \n"
+ Mmsg2(&mdb->errmsg, _("Unable to connect to MySQL server.\n"
"Database=%s User=%s\n"
-"It is probably not running or your password is incorrect.\n"),
+"MySQL connect failed either server not running or your authorization is incorrect.\n"),
mdb->db_name, mdb->db_user);
V(mutex);
return 0;
}
+ mdb->connected = true;
if (!check_tables_version(jcr, mdb)) {
V(mutex);
return 0;
}
-#ifdef HAVE_THREAD_SAFE_MYSQL
- my_thread_init();
-#endif
+ Dmsg3(100, "opendb ref=%d connected=%d db=%p\n", mdb->ref_count,
+ mdb->connected, mdb->db);
- mdb->connected = TRUE;
V(mutex);
return 1;
}
}
db_end_transaction(jcr, mdb);
P(mutex);
+ sql_free_result(mdb);
mdb->ref_count--;
-#ifdef HAVE_TREAD_SAFE_MYSQL
- my_thread_end();
-#endif
+ Dmsg3(100, "closedb ref=%d connected=%d db=%p\n", mdb->ref_count,
+ mdb->connected, mdb->db);
if (mdb->ref_count == 0) {
qdchain(&mdb->bq);
- if (mdb->connected && mdb->db) {
- sql_close(mdb);
-#ifdef HAVE_EMBEDDED_MYSQL
- mysql_server_end();
+ if (mdb->connected) {
+ Dmsg1(100, "close db=%p\n", mdb->db);
+ mysql_close(&mdb->mysql);
+
+#ifdef xHAVE_EMBEDDED_MYSQL
+// mysql_server_end();
#endif
}
rwl_destroy(&mdb->lock);
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);
}
V(mutex);
}
+/*
+ * This call is needed because the message channel thread
+ * opens a database on behalf of a jcr that was created in
+ * a different thread. MySQL then allocates thread specific
+ * data, which is NOT freed when the original jcr thread
+ * closes the database. Thus the msgchan must call here
+ * to cleanup any thread specific data that it created.
+ */
+void db_thread_cleanup()
+{
+#ifndef HAVE_WIN32
+ my_thread_end();
+#endif
+}
+
/*
* Return the next unique index (auto-increment) for
* the given table. Return NULL on error.
{
mysql_escape_string(snew, old, len);
-#ifdef DO_IT_MYSELF
+#ifdef xDO_IT_MYSELF
/* Should use mysql_real_escape_string ! */
unsigned long mysql_real_escape_string(MYSQL *mysql, char *to, const char *from, unsigned long length);
}
if (result_handler != NULL) {
if ((mdb->result = sql_use_result(mdb)) != NULL) {
- int num_fields = 0;
+ int num_fields = sql_num_fields(mdb);
/* We *must* fetch all rows */
while ((row = sql_fetch_row(mdb)) != NULL) {
* seen all the data it wants. However, we
* loop to the end of the data.
*/
- num_fields++;
if (result_handler(ctx, num_fields, row)) {
send = false;
}
}
+void my_mysql_free_result(B_DB *mdb)
+{
+ db_lock(mdb);
+ if (mdb->result) {
+ mysql_free_result(mdb->result);
+ mdb->result = NULL;
+ }
+ db_unlock(mdb);
+}
+
+char *my_mysql_batch_lock_path_query = "LOCK TABLES Path write, "
+ " batch write, "
+ " Path as p write ";
+
+
+char *my_mysql_batch_lock_filename_query = "LOCK TABLES Filename write, "
+ " batch write, "
+ " Filename as f write ";
+
+char *my_mysql_batch_unlock_tables_query = "UNLOCK TABLES";
+
+char *my_mysql_batch_fill_path_query = "INSERT INTO Path (Path) "
+ " SELECT a.Path FROM "
+ " (SELECT DISTINCT Path "
+ " FROM batch) AS a "
+ " WHERE NOT EXISTS "
+ " (SELECT Path "
+ " FROM Path AS p "
+ " WHERE p.Path = a.Path) ";
+
+char *my_mysql_batch_fill_filename_query = "INSERT INTO Filename (Name) "
+ " SELECT a.Name FROM "
+ " (SELECT DISTINCT Name "
+ " FROM batch) AS a "
+ " WHERE NOT EXISTS "
+ " (SELECT Name "
+ " FROM Filename AS f "
+ " WHERE f.Name = a.Name) ";
+
#endif /* HAVE_MYSQL */