Hi, I am updating the DTO in one operator , so is it safe to use Thread Local for it, I am taking care to clear it,
My confusion here is : is it required to create a Thread Local variable in a streaming application, if the same piece of code is executed by different threads, does flink handles this ? Can we make use of open method to avoid ThreadLocal by initializing the variable there, since the open will be called once per thread (correct me here) Can you please explain this to make it clear Regards, Vinay Patil