/**
* Free the memory associated with the session
*
* @param instance The filter instance
* @param session The filter session
*/
static void
freeSession(FILTER *instance, void *session)
{
TEE_SESSION *my_session = (TEE_SESSION *)session;
SESSION* ses = my_session->branch_session;
session_state_t state;
#ifdef SS_DEBUG
skygw_log_write(LOGFILE_TRACE,"Tee free: %d", atomic_add(&debug_seq,1));
#endif
if (ses != NULL)
{
state = ses->state;
if (state == SESSION_STATE_ROUTER_READY)
{
session_free(ses);
}
else if (state == SESSION_STATE_TO_BE_FREED)
{
/** Free branch router session */
ses->service->router->freeSession(
ses->service->router_instance,
ses->router_session);
/** Free memory of branch client session */
ses->state = SESSION_STATE_FREE;
free(ses);
/** This indicates that branch session is not available anymore */
my_session->branch_session = NULL;
}
else if(state == SESSION_STATE_STOPPING)
{
orphan_session_t* orphan;
if((orphan = malloc(sizeof(orphan_session_t))) == NULL)
{
skygw_log_write(LOGFILE_ERROR,"Error : Failed to "
"allocate memory for orphan session struct, "
"child session might leak memory.");
}else{
orphan->session = ses;
spinlock_acquire(&orphanLock);
orphan->next = allOrphans;
allOrphans = orphan;
spinlock_release(&orphanLock);
}
}
}
if (my_session->dummy_filterdef)
{
filter_free(my_session->dummy_filterdef);
}
if(my_session->tee_replybuf)
gwbuf_free(my_session->tee_replybuf);
free(session);
orphan_free(NULL);
return;
}
/**
* Free the memory associated with the session
*
* @param instance The filter instance
* @param session The filter session
*/
static void
freeSession(FILTER *instance, void *session)
{
TEE_SESSION *my_session = (TEE_SESSION *) session;
SESSION* ses = my_session->branch_session;
session_state_t state;
#ifdef SS_DEBUG
MXS_INFO("Tee free: %d", atomic_add(&debug_seq, 1));
#endif
if (ses != NULL)
{
state = ses->state;
if (state == SESSION_STATE_ROUTER_READY)
{
session_free(ses);
}
else if (state == SESSION_STATE_TO_BE_FREED)
{
/** Free branch router session */
ses->service->router->freeSession(
ses->service->router_instance,
ses->router_session);
/** Free memory of branch client session */
ses->state = SESSION_STATE_FREE;
free(ses);
/** This indicates that branch session is not available anymore */
my_session->branch_session = NULL;
}
else if (state == SESSION_STATE_STOPPING)
{
create_orphan(ses);
}
}
if (my_session->dummy_filterdef)
{
filter_free(my_session->dummy_filterdef);
}
if (my_session->tee_replybuf)
{
gwbuf_free(my_session->tee_replybuf);
}
free(session);
orphan_free(NULL);
return;
}
