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MAX-10, Transaction support for MaxScale.

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Naive implementation, which routes all statements to master between BEGIN|START TRANSACTION <options> and ROLLBACK|COMMIT
This commit is contained in:
VilhoRaatikka
2014-03-18 23:41:32 +02:00
parent d7e9978ac1
commit d6a9a5c1d0
4 changed files with 82 additions and 22 deletions
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3
server/modules/protocol/mysql_backend.c
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@ -283,7 +283,6 @@ static int gw_read_backend_event(DCB *dcb) {
}
if (backend_protocol->state == MYSQL_AUTH_FAILED) {
spinlock_acquire(&dcb->delayqlock);
/*<
* vraa : errorHandle
@ -529,6 +528,7 @@ gw_MySQLWrite_backend(DCB *dcb, GWBUF *queue)
* Don't write to backend if backend_dcb is not in poll set anymore.
*/
spinlock_acquire(&dcb->authlock);
if (dcb->state != DCB_STATE_POLLING) {
/*< vraa : errorHandle */
/*< Free buffer memory */
@ -546,7 +546,6 @@ gw_MySQLWrite_backend(DCB *dcb, GWBUF *queue)
spinlock_release(&dcb->authlock);
return 0;
}
/*<
* Now put the incoming data to the delay queue unless backend is
* connected with auth ok