uint32_t bacula_db_version = 0;
-int db_type = -1;
+int db_type = -1; /* SQL engine type index */
/* Forward referenced subroutines */
void print_dashes(B_DB *mdb);
void print_result(B_DB *mdb);
-B_DB *db_init(JCR *jcr, const char *db_driver, const char *db_name, const char *db_user,
- const char *db_password, const char *db_address, int db_port,
+B_DB *db_init(JCR *jcr, const char *db_driver, const char *db_name, const char *db_user,
+ const char *db_password, const char *db_address, int db_port,
const char *db_socket, int mult_db_connections)
-{
+{
#ifdef HAVE_DBI
char *p;
if (!db_driver) {
if (strlen(db_driver) < 5 || db_driver[3] != ':' || strncasecmp(db_driver, "dbi", 3) != 0) {
Jmsg0(jcr, M_ABORT, 0, _("Invalid driver type, must be \"dbi:<type>\"\n"));
}
- p = (char *)(db_driver + 4);
+ p = (char *)(db_driver + 4);
if (strcasecmp(p, "mysql") == 0) {
db_type = SQL_TYPE_MYSQL;
} else if (strcasecmp(p, "postgresql") == 0) {
db_type = SQL_TYPE_POSTGRESQL;
} else if (strcasecmp(p, "sqlite") == 0) {
db_type = SQL_TYPE_SQLITE;
+ } else if (strcasecmp(p, "sqlite3") == 0) {
+ db_type = SQL_TYPE_SQLITE3;
} else {
Jmsg1(jcr, M_ABORT, 0, _("Unknown database type: %s\n"), p);
}
#elif HAVE_SQLITE
db_type = SQL_TYPE_SQLITE;
#elif HAVE_SQLITE3
- db_type = SQL_TYPE_SQLITE;
+ db_type = SQL_TYPE_SQLITE3;
#endif
return db_init_database(jcr, db_name, db_user, db_password, db_address,
db_port, db_socket, mult_db_connections);
}
-dbid_list::dbid_list()
+dbid_list::dbid_list()
{
memset(this, 0, sizeof(dbid_list));
max_ids = 1000;
PurgedFiles = NULL;
}
-dbid_list::~dbid_list()
-{
+dbid_list::~dbid_list()
+{
free(DBId);
}
}
db_unlock(mdb);
#endif
+
+#ifdef HAVE_DBI
+ if (db_type == SQL_TYPE_SQLITE) {
+ if (!mdb->allow_transactions) {
+ return;
+ }
+ db_lock(mdb);
+ /* Allow only 10,000 changes per transaction */
+ if (mdb->transaction && mdb->changes > 10000) {
+ db_end_transaction(jcr, mdb);
+ }
+ if (!mdb->transaction) {
+ //my_sqlite_query(mdb, "BEGIN"); /* begin transaction */
+ db_sql_query(mdb, "BEGIN", NULL, NULL); /* begin transaction */
+ Dmsg0(400, "Start SQLite transaction\n");
+ mdb->transaction = 1;
+ }
+ db_unlock(mdb);
+ } else if (db_type == SQL_TYPE_POSTGRESQL) {
+ if (!mdb->allow_transactions) {
+ return;
+ }
+ db_lock(mdb);
+ /* Allow only 25,000 changes per transaction */
+ if (mdb->transaction && mdb->changes > 25000) {
+ db_end_transaction(jcr, mdb);
+ }
+ if (!mdb->transaction) {
+ db_sql_query(mdb, "BEGIN", NULL, NULL); /* begin transaction */
+ Dmsg0(400, "Start PosgreSQL transaction\n");
+ mdb->transaction = 1;
+ }
+ db_unlock(mdb);
+ }
+#endif
}
void db_end_transaction(JCR *jcr, B_DB *mdb)
mdb->changes = 0;
db_unlock(mdb);
#endif
+
+#ifdef HAVE_DBI
+ if (db_type == SQL_TYPE_SQLITE) {
+ if (!mdb->allow_transactions) {
+ return;
+ }
+ db_lock(mdb);
+ if (mdb->transaction) {
+ //my_sqlite_query(mdb, "COMMIT"); /* end transaction */
+ db_sql_query(mdb, "COMMIT", NULL, NULL); /* end transaction */
+ mdb->transaction = 0;
+ Dmsg1(400, "End SQLite transaction changes=%d\n", mdb->changes);
+ }
+ mdb->changes = 0;
+ db_unlock(mdb);
+ } else if (db_type == SQL_TYPE_POSTGRESQL) {
+ if (!mdb->allow_transactions) {
+ return;
+ }
+ db_lock(mdb);
+ if (mdb->transaction) {
+ db_sql_query(mdb, "COMMIT", NULL, NULL); /* end transaction */
+ mdb->transaction = 0;
+ Dmsg1(400, "End PostgreSQL transaction changes=%d\n", mdb->changes);
+ }
+ mdb->changes = 0;
+ db_unlock(mdb);
+ }
+#endif
}
/*
return;
}
+/*
+ * Open a new connexion to mdb catalog. This function is used
+ * by batch and accurate mode.
+ */
+bool db_open_batch_connexion(JCR *jcr, B_DB *mdb)
+{
+ int multi_db=false;
+
+#ifdef HAVE_BATCH_FILE_INSERT
+ multi_db=true; /* we force a new connexion only if batch insert is enabled */
+#endif
+
+ if (!jcr->db_batch) {
+ jcr->db_batch = db_init_database(jcr,
+ mdb->db_name,
+ mdb->db_user,
+ mdb->db_password,
+ mdb->db_address,
+ mdb->db_port,
+ mdb->db_socket,
+ multi_db /* multi_db = true when using batch mode */);
+ if (!jcr->db_batch) {
+ Jmsg0(jcr, M_FATAL, 0, "Could not init batch connexion");
+ return false;
+ }
+
+ if (!db_open_database(jcr, jcr->db_batch)) {
+ Mmsg2(&jcr->db_batch->errmsg, _("Could not open database \"%s\": ERR=%s\n"),
+ jcr->db_batch->db_name, db_strerror(jcr->db_batch));
+ Jmsg1(jcr, M_FATAL, 0, "%s", jcr->db_batch->errmsg);
+ return false;
+ }
+ Dmsg3(100, "initdb ref=%d connected=%d db=%p\n", jcr->db_batch->ref_count,
+ jcr->db_batch->connected, jcr->db_batch->db);
+
+ }
+ return true;
+}
+
+/*
+ * !!! WARNING !!! Use this function only when bacula is stopped.
+ * ie, after a fatal signal and before exiting the program
+ * Print information about a B_DB object.
+ */
+void _dbg_print_db(JCR *jcr, FILE *fp)
+{
+ B_DB *mdb = jcr->db;
+
+ if (!mdb) {
+ return;
+ }
+
+ fprintf(fp, "B_DB=%p db_name=%s db_user=%s connected=%i\n",
+ mdb, NPRTB(mdb->db_name), NPRTB(mdb->db_user), mdb->connected);
+ fprintf(fp, "\tcmd=\"%s\" changes=%i\n", NPRTB(mdb->cmd), mdb->changes);
+ if (mdb->lock.valid == RWLOCK_VALID) {
+ fprintf(fp, "\tRWLOCK=%p w_active=%i w_wait=%i\n", &mdb->lock, mdb->lock.w_active, mdb->lock.w_wait);
+#ifndef HAVE_WIN32
+ fprintf(fp, "\t\tthreadid=0x%x mutex=%p\n", (int)mdb->lock.writer_id, &mdb->lock.mutex);
+#endif
+ }
+}
#endif /* HAVE_SQLITE3 || HAVE_MYSQL || HAVE_SQLITE || HAVE_POSTGRESQL*/
projects / bacula / bacula / blobdiff