[I] Cleanup synchronous call in resources component [pulsar]

["mattisonchao (via GitHub)" <gi...@apache.org>]

mattisonchao opened a new issue, #22544:
URL: https://github.com/apache/pulsar/issues/22544

   ### Search before asking
   
   - [X] I searched in the [issues](https://github.com/apache/pulsar/issues) and found nothing similar.
   
   
   ### Motivation
   
   We should clean up all the synchronous call-in resources to avoid someone using them to block the metadata thread. 
   
   FYI: https://github.com/apache/pulsar/pull/22542
   
   ### Solution
   
   _No response_
   
   ### Alternatives
   
   _No response_
   
   ### Anything else?
   
   _No response_
   
   ### Are you willing to submit a PR?
   
   - [ ] I'm willing to submit a PR!


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Re: [I] Cleanup synchronous call in resources component [pulsar]

["lhotari (via GitHub)" <gi...@apache.org>]

lhotari commented on issue #22544:
URL: https://github.com/apache/pulsar/issues/22544#issuecomment-2071571572

   We have another problem with asynchronous calls and that's about the lack of proper backpressure. Here's a comment about it: https://github.com/apache/pulsar/pull/22541#issuecomment-2071568113 .
   
   
   
   


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