This is a good idea. Thanks, Lin Lin
On 2023/04/18 02:07:55 mattisonc...@gmail.com wrote: > > Hello, folks. > > I would like to start discussing the pulsar internal thread pool sorting out. > > How did I get this idea? > > Recently, we met some problems with the BK operation timeout. After > investigating, we found an issue that is we share the IO executor(workgroup) > with the Bookkeeper client and internal client and do some other async task > in the dispatcher or somewhere to avoid deadlock. > > But the problem over here. If we use this executor to do some kind of > `blocking`(or spend much time computing. e.g. reply to many delayed messages) > operation, it will block BK clients from sending requests if they are using > the same thread. > > And then, I checked all the usage of the thread pool. We need the rule to > constrain what thread pool we should use. > > What am I expecting? > > I want to collect all the thread pools and define a clear usage guide to > avoid wrong use and improve the fault tolerance(the component problem > shouldn't affect the whole broker) > > > > I need to hear your guy's opinions. Please feel free to leave any questions. > Thanks! > > > Best, > Mattison > > >
