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First changes for lazy session creation.

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This commit is contained in:
Martin Brampton
2015-08-23 16:39:08 +01:00
parent 087c2fca46
commit 1baf693b02
2 changed files with 17 additions and 47 deletions
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21
server/core/poll.c
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@ -299,23 +299,6 @@ poll_add_dcb(DCB *dcb)
STRDCBSTATE(dcb->state))));
raise(SIGABRT);
}
/*
* This test could be wrong. On the face of it, we don't want to add a
* DCB to the poll list if it is not linked to a session because the code
* that handles events will expect to find a session. Test added by
* Martin as an experiment on 23 August 2015
*/
if (false && NULL == dcb->session)
{
LOGIF(LE, (skygw_log_write_flush(
LOGFILE_ERROR,
"%lu [%s] Error : Attempt to add dcb %p "
"to poll list but it is not linked to a session, crashing.",
__func__,
pthread_self(),
dcb)));
raise(SIGABRT);
}
if (DCB_STATE_POLLING == dcb->state
|| DCB_STATE_LISTENING == dcb->state)
{
@ -925,6 +908,10 @@ unsigned long qtime;
{
if (dcb->state == DCB_STATE_LISTENING)
{
if (NULL == dcb->session)
{
dcb->session = session_alloc(dcb->service, dcb);
}
LOGIF(LD, (skygw_log_write(
LOGFILE_DEBUG,
"%lu [poll_waitevents] "