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MXS-2196: Don't loop over persistent connections

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When doing a loop over each DCB, don't process DCBs without sessions. For
now this is correct behavior as only DCBs in the persistent pool have no
session.
This commit is contained in:
Markus Mäkelä
2018-12-04 12:54:14 +02:00
parent 77477d9648
commit 3cc34f0696
1 changed files with 9 additions and 2 deletions
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7
server/core/dcb.cc
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@ -2515,12 +2515,19 @@ void dcb_foreach_local(bool (* func)(DCB* dcb, void* data), void* data)
int thread_id = RoutingWorker::get_current_id(); int thread_id = RoutingWorker::get_current_id();
for (DCB* dcb = this_unit.all_dcbs[thread_id]; dcb; dcb = dcb->thread.next) for (DCB* dcb = this_unit.all_dcbs[thread_id]; dcb; dcb = dcb->thread.next)
{
if (dcb->session)
{ {
if (!func(dcb, data)) if (!func(dcb, data))
{ {
break; break;
} }
} }
else
{
mxb_assert_message(dcb->persistentstart > 0, "The DCB must be in a connection pool");
}
}
} }
int dcb_get_port(const DCB* dcb) int dcb_get_port(const DCB* dcb)