LDAP authn connection pool locked up

[Daniel Fisher]

On Thu, Sep 15, 2016 at 10:10 AM, Chris Reeves <chris.reeves at york.ac.uk>
wrote:

> > > Are there any config options that we should be looking at tweaking,
> such as
> > > timeouts, retry counts, validation, etc. that could improve the
> situation
> > > if
> > > this were to happen again?
> >
> > Setting connectTimeout and responseTimeout on the connectionConfig may
> > allow the connection pool to recover quicker.
>
> If it recovers at all... There were obviously some successful
> reconnections,
> but things still somehow got locked up.
>

This appears to the same issue reported here: https://github.com/vt-
middleware/ldaptive/issues/81
Seems to be more common on OpenJDK.
The pool validation thread gets deadlocked waiting for a read response and
timeout configurations don't seem to have any affect.
If you could add your pooling configuration to that thread I'd appreciate
it.
Thanks.

--Daniel Fisher
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