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

Fixed memory leaks and cleaned up dead code.

Browse Source
This commit is contained in:
Markus Makela 2014-12-31 15:38:15 +02:00
parent d1bc68c7d0
commit 316093f912
1 changed files with 4 additions and 65 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

69
server/modules/filter/tee.c
View File

@ -151,6 +151,7 @@ typedef struct {
DOWNSTREAM down; /* The downstream filter */
UPSTREAM up; /* The upstream filter */
UPSTREAM* dummy_upstream;
FILTER_DEF* dummy_filterdef;
int active; /* filter is active? */
int waiting; /* if the client is waiting for a reply */
int replies;
@ -452,7 +453,8 @@ char *remote, *userName;
ss_dassert(ses->ses_is_child);
my_session->branch_session = ses;
my_session->branch_dcb = dcb;
my_session->dummy_upstream = dummy;
my_session->dummy_upstream = &ses->tail;
my_session->dummy_filterdef = dummy;
}
}
retblock:
@ -537,6 +539,7 @@ SESSION* ses = my_session->branch_session;
}
}
free(my_session->dummy_upstream);
filter_free(my_session->dummy_filterdef);
free(session);
return;
}
@ -637,69 +640,6 @@ GWBUF *clone = NULL;
clone = gwbuf_clone(queue);
}
}
#if 0
if (my_session->branch_session && my_session->waiting)
{
SESSION *bsession;
double duration = 0.0, timeout = 0.0;
struct timeval start, now, diff;
bool do_check;
timeout = REPLY_TIMEOUT_SECOND;
timeout += (double) ((REPLY_TIMEOUT_MILLISECOND + 1.0) / 1000.0);
timerclear (&diff);
gettimeofday (&start, NULL);
do_check = my_session->replies < my_session->min_replies;
while (do_check)
{
gettimeofday (&now, NULL);
timersub (&now, &start, &diff);
if (diff.tv_usec > 0)
{
duration = (double) diff.tv_sec + ((double) diff.tv_usec / 1000000.0);
}
if (duration > timeout)
{
/**
* Branch session has failed,
* Close it and stop cloning queries.
*/
bsession = my_session->branch_session;
bsession->ses_is_child = false;
session_free (bsession);
if (clone)
{
gwbuf_free (clone);
clone = NULL;
}
my_session->branch_session = NULL;
skygw_log_write (LOGFILE_TRACE, "tee.c: Branch session not replying fast enough, closing session.");
skygw_log_write (LOGFILE_TRACE, "tee.c: Last command was: %x.",my_session->last_qtype);
if(my_session->last_qtype == 0x03)
{
skygw_log_write (LOGFILE_TRACE, "tee.c: Last query was: %s.",my_session->last_query);
}
break;
}
thread_millisleep(1);
do_check = my_session->replies < my_session->min_replies;
}
if (duration > 0.0)
{
skygw_log_write_flush (LOGFILE_TRACE, "tee.c: Waited for %.4f seconds for branch session reply.", duration);
}
my_session->waiting = 0;
}
ss_dassert(my_session->waiting == 0)
#endif
/* Pass the query downstream */
rval = my_session->down.routeQuery(my_session->down.instance,
my_session->down.session,
@ -710,7 +650,6 @@ GWBUF *clone = NULL;
if (my_session->branch_session->state == SESSION_STATE_ROUTER_READY)
{
my_session->waiting = 1;
my_session->replies = 0;
SESSION_ROUTE_QUERY(my_session->branch_session, clone);
}