Hi John, Do you have logs demonstrating that the connector was able to start up successfully? If not, it's possible that instead of the callback being dropped, it was properly retained but never invoked because the connector was blocked.
Cheers, Chris On Tue, Apr 30, 2024 at 1:57 PM John Hawkins <john.hawk...@coliance.co.invalid> wrote: > Hi folks, > > I’ve been working with the standalone kafka for quite a while now and been > debugging a problem I’m having when deploying new connectors (using the PUT > method but it happens in the POST as well). > > > > I get a 500 timeout whenever I try to create a new connector. It looks to > me like the lambda callback is being called but disappears into a > blackhole. So, the original caller – ConnectorsResources.java never gets > notified and so times-out. > > The herder never calls back… > > > > herder.putConnectorConfig(connector, connectorConfig, *true*, cb); > > > > or rather the callback does get #onComplete() called in the doTransition > method of the connectorworker but the callback disappears – it never seems > to work. > > > > I’m left wondering if the nested lambda calling is losing the memory > somehow and this could be a classloading issue somewhere that is somehow > losing the context of the original lambda? > > > > Has this been seen before? > > > > I’ve seen a few posts (not in kakfa) where lambda calls fails to callback > if there are still threads running in the call itself. From what I can see > there are plenty of threads still running in the call > > I’m using a 21 microsoft OpenJDK JRE but it also fails with IBMs version. > > > > Our project is dependent on using the kakfa standalone so I need to get > this to work. > > > > Thanks for your thoughts, > > John. > > > > > > John Hawkins > > *Senior Architect* > > > > > > > > > > > > *john.hawk...@coliance.co <john.hawk...@coliance.co>* | www.coliance.co > > p: +44 (0) 7879 992532 > > Follow Coliance: LinkedIn > <https://www.linkedin.com/company/colianceco/about/> | YouTube > <https://www.youtube.com/channel/UCfE4Nm5XJMcY0215uTRs4bQ> | Facebook > <http://facebook/> | Instagram <https://www.instagram.com/coliance.co/> > > > > >
