[zeromq-dev] SUB socket hangs after some time (Joshua Foster)
Oliver Senn
oliver.senn at smart.mit.edu
Thu Nov 11 14:14:16 CET 2010
Thanks for the hint. Yes, the problem sounds very similar. As soon as
the patch is in the master, I can try my example and report whether the
patch fixes my problem too.
On 11/11/10 12:21 PM, Mike Perik wrote:
> You may want to look at the patch Marc Rossi submitted either yesterday or
> earlier today for the very same problem.
>
>
>
>
> I'm running it on OS X with 2.0.9 and I haven't seen the issue yet. I'll
> compile 2.0.10 and see if it happens later tonight. Not sure if this affects
> it, but numMessages should be volatile since you have multiple threads
> accessing it. If you want the ability to restart the subscriber without losing
> messages, be sure to set the identity. Also, are you running both pub and
> client on the same machine with tcp://127.0.0.1?
>
> Joshua
>
> On Nov 10, 2010, at 6:32 AM, Oliver Senn wrote:
>
>> Hi list,
>>
>> In our code we use a simple PUB/SUB scheme: A publisher is sending data over
>> a PUB socket and a subscriber is getting that data using a SUB socket.
>> Today I tested the code and (especially with a lot of messages) after some
>> time the subscriber hangs in socket.recv(). The publisher happily goes on at
>> sending messages and does not return an error. The subscriber does not get any
>> of those messages though and also does not report an error.
>>
>> I simplified the code we are using and a attached it to this email. Sometimes
>> the problem appears after 20 seconds and sometimes after 400 but eventually it
>> happens.
>>
>> I am using ZeroMQ 2.0.10 and the Java bindings on Mac OS X 10.6.4 with .
>>
>> Best,
>>
>> Oliver
>> <Client.java><Publisher.java>_______________________________________________
>> zeromq-dev mailing list
>> zeromq-dev at lists.zeromq.org
>> http://lists.zeromq.org/mailman/listinfo/zeromq-dev
>
>
> _______________________________________________
> zeromq-dev mailing list
> zeromq-dev at lists.zeromq.org
> http://lists.zeromq.org/mailman/listinfo/zeromq-dev
>
More information about the zeromq-dev
mailing list