[zeromq-dev] ZMQ & JZMQ Logging

Trevor Bernard trevor.bernard at gmail.com
Thu Feb 14 04:32:44 CET 2013

> I use ZMQ 2.X with the JZMQ binding. I am trying to debug a typical “java:
> Socket.cpp:561: void* get_socket(JNIEnv*, jobject, int): Assertion `s'
> failed.” I am probably sending a message on a closed socket, but it is
> difficult to correlate my application logs and the assert error. I  would
> like to activate the ZMQ traces or something similar.
> Is there any way to activate the logs either from JZMQ using a log4j like
> configuration or directly from ZMQ using the same kind of mechanism?

I just checked in a fix that removes the assertion and throws an

You can log from your catch block

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