It's in 0.8. The JMX names are not exactly the same, but I see 2 beans with similar names, something like:
"my_consumer_group-my_consumer-mytopic-my_consumer_hostname.thing.com-1381416134138-3573c8bf-7-FetchQueueSize" -- Tanguy 2013/10/10 Jun Rao <jun...@gmail.com> > Is that in 0.7 or 0.8? JMX won't allow a bean with the same name to be > registered twice. Do you see 2 beans with similar names? What are the exact > bean names? > > Thanks, > > Jun > > > On Thu, Oct 10, 2013 at 2:42 AM, Tanguy tlrx <tlrx....@gmail.com> wrote: > > > Hi all, > > > > In our application, we are currently starting a Kafka Consumer with the > > following lines of code: > > > > connector = Consumer.createJavaConsumerConnector(consumerConfig); > > streams = connector .createMessageStreams(map); > > > > Then, each KafkaStream is processed in a dedicated thread per topic and > > partition, as documented here > > https://cwiki.apache.org/confluence/display/KAFKA/Consumer+Group+Example > > > > We need to stop (halt) and restart the consumer. Today, we just call: > > > > connector.shutdown() > > > > and wait for threads to terminate. > > > > To restart the consumer, we create a new connector: > > > > connector = Consumer.createJavaConsumerConnector(consumerConfig); > > > > When restarting is complete, I can see that a JMX MBean (we use Metrics > > JMXReporter) like "ZookeeperConsumerConnector" is registered twice. This > > bean is not registered when the previous connector instance is shut down. > > > > What is the best way to stop/halt and restart a Consumer using the Java > > API? > > > > Is it normal that the MBean is not unregistered at shutdown time? > > > > Thanks, > > > > -- Tanguy > > > -- -- Tanguy twitter @tlrx https://github.com/tlrx
