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add support for running core-db over odbc

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git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@15487 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Anthony Minessale committed 2009-11-17 00:12:54 +00:00
1 parent 220ebe8175
commit 5d815cfdfe
18 files changed
+692 -346
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src/switch_core_db.c
+105
View File
@@ -241,6 +241,111 @@ SWITCH_DECLARE(void) switch_core_db_test_reactive(switch_core_db_t *db, char *te
}
SWITCH_DECLARE(switch_status_t) switch_core_db_persistant_execute_trans(switch_core_db_t *db, char *sql, uint32_t retries)
{
char *errmsg;
switch_status_t status = SWITCH_STATUS_FALSE;
uint8_t forever = 0;
unsigned begin_retries = 100;
uint8_t again = 0;
if (!retries) {
forever = 1;
retries = 1000;
}
again:
while (begin_retries > 0) {
again = 0;
switch_core_db_exec(db, "BEGIN", NULL, NULL, &errmsg);
if (errmsg) {
begin_retries--;
if (strstr(errmsg, "cannot start a transaction within a transaction")) {
again = 1;
} else {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "SQL Retry [%s]\n", errmsg);
}
switch_core_db_free(errmsg);
errmsg = NULL;
if (again) {
switch_core_db_exec(db, "COMMIT", NULL, NULL, NULL);
goto again;
}
switch_yield(100000);
if (begin_retries == 0) {
goto done;
}
} else {
break;
}
}
while (retries > 0) {
switch_core_db_exec(db, sql, NULL, NULL, &errmsg);
if (errmsg) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "SQL ERR [%s]\n", errmsg);
switch_core_db_free(errmsg);
errmsg = NULL;
switch_yield(100000);
retries--;
if (retries == 0 && forever) {
retries = 1000;
continue;
}
} else {
status = SWITCH_STATUS_SUCCESS;
break;
}
}
done:
switch_core_db_exec(db, "COMMIT", NULL, NULL, NULL);
return status;
}
SWITCH_DECLARE(switch_status_t) switch_core_db_persistant_execute(switch_core_db_t *db, char *sql, uint32_t retries)
{
char *errmsg;
switch_status_t status = SWITCH_STATUS_FALSE;
uint8_t forever = 0;
if (!retries) {
forever = 1;
retries = 1000;
}
while (retries > 0) {
switch_core_db_exec(db, sql, NULL, NULL, &errmsg);
if (errmsg) {
//switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "SQL ERR [%s]\n", errmsg);
switch_core_db_free(errmsg);
switch_yield(100000);
retries--;
if (retries == 0 && forever) {
retries = 1000;
continue;
}
} else {
status = SWITCH_STATUS_SUCCESS;
break;
}
}
return status;
}
/* For Emacs:
* Local Variables:
* mode:c