*/
/*
- Copyright (C) 2000-2003 Kern Sibbald and John Walker
+ Copyright (C) 2000-2004 Kern Sibbald and John Walker
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
* never have errors, or it is really fatal.
*/
B_DB *
-db_init_database(JCR *jcr, char *db_name, char *db_user, char *db_password,
- char *db_address, int db_port, char *db_socket)
+db_init_database(JCR *jcr, const char *db_name, const char *db_user, const char *db_password,
+ const char *db_address, int db_port, const char *db_socket)
{
B_DB *mdb;
/*
* Now actually open the database. This can generate errors,
- * which are returned in the errmsg
+ * which are returned in the errmsg
+ *
+ * DO NOT close the database or free(mdb) here !!!!
*/
int
db_open_database(JCR *jcr, B_DB *mdb)
#endif
mysql_init(&(mdb->mysql));
Dmsg0(50, "mysql_init done\n");
- mdb->db = mysql_real_connect(
- &(mdb->mysql), /* db */
- mdb->db_address, /* default = localhost */
- mdb->db_user, /* login name */
- mdb->db_password, /* password */
- mdb->db_name, /* database name */
- mdb->db_port, /* default port */
- mdb->db_socket, /* default = socket */
- CLIENT_FOUND_ROWS); /* flags */
-
- /* If no connect, try once more in case it is a timing problem */
- if (mdb->db == NULL) {
+ /* If connection fails, try at 5 sec intervals for 30 seconds. */
+ for (int retry=0; retry < 6; retry++) {
mdb->db = mysql_real_connect(
&(mdb->mysql), /* db */
mdb->db_address, /* default = localhost */
mdb->db_port, /* default port */
mdb->db_socket, /* default = socket */
CLIENT_FOUND_ROWS); /* flags */
+
+ /* If no connect, try once more in case it is a timing problem */
+ if (mdb->db != NULL) {
+ break;
+ }
+ bmicrosleep(5,0);
}
Dmsg0(50, "mysql_real_connect done\n");
if (!check_tables_version(jcr, mdb)) {
V(mutex);
- db_close_database(jcr, mdb);
return 0;
}
void
db_close_database(JCR *jcr, B_DB *mdb)
{
+ if (!mdb) {
+ return;
+ }
P(mutex);
mdb->ref_count--;
#ifdef HAVE_TREAD_SAFE_MYSQL
* Submit a general SQL command (cmd), and for each row returned,
* the sqlite_handler is called with the ctx.
*/
-int db_sql_query(B_DB *mdb, char *query, DB_RESULT_HANDLER *result_handler, void *ctx)
+int db_sql_query(B_DB *mdb, const char *query, DB_RESULT_HANDLER *result_handler, void *ctx)
{
SQL_ROW row;
db_lock(mdb);
if (sql_query(mdb, query) != 0) {
- Mmsg(&mdb->errmsg, _("Query failed: %s: ERR=%s\n"), query, sql_strerror(mdb));
+ Mmsg(mdb->errmsg, _("Query failed: %s: ERR=%s\n"), query, sql_strerror(mdb));
db_unlock(mdb);
return 0;
}