hcq/MaxScale
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Only close valid sessions

Browse Source 
When a session is being closed, the state needs to be checked. If the
session creation failed, the session need to be only freed.
This commit is contained in:
Markus Mäkelä
2017-05-16 09:35:27 +03:00
parent 39ca791a49
commit 17ba824d9f
3 changed files with 31 additions and 21 deletions
Download Patch File Download Diff File Expand all files Collapse all files

21
server/modules/protocol/MySQL/MySQLClient/mysql_client.c
View File

@ -1295,11 +1295,22 @@ static int gw_client_close(DCB *dcb)
{
CHK_DCB(dcb);
ss_dassert(dcb->protocol);
mysql_protocol_done(dcb);
MXS_SESSION* target = dcb->session;
ss_debug(MXS_SESSION* removed = ) mxs_worker_deregister_session(target->ses_id);
ss_dassert(removed == target);
session_close(target);
if (mysql_protocol_done(dcb))
{
MXS_SESSION* target = dcb->session;
if (target->state != SESSION_STATE_TO_BE_FREED &&
target->state != SESSION_STATE_DUMMY)
{
ss_dassert(target->state == SESSION_STATE_ROUTER_READY ||
target->state == SESSION_STATE_STOPPING);
ss_debug(MXS_SESSION* removed =) mxs_worker_deregister_session(target->ses_id);
ss_dassert(removed == target);
session_close(target);
}
}
return 1;
}