Is the broker shut down cleanly? If so, the producer should get a ZK notification immediately. If the broker is hard killed, the ZK notification won't arrive at the producer until zk session timeout (default is 6 secs).
Thanks, Jun On Mon, Feb 4, 2013 at 7:11 PM, 王国栋 <wangg...@gmail.com> wrote: > Hi Jun > > We are using zookeeper. And the async-producer loses messages in 'X' > seconds. Here, X is between 4 and 6. It seems that X is comparable with > zookeeper session timeout. > > I am wondering the behavior of async-producer when socket is broken, but > the broker is still visible for zookeeper client. > > > On Tue, Feb 5, 2013 at 12:39 AM, Jun Rao <jun...@gmail.com> wrote: > > > Currently, there is no callback to report socket failure in the async > > producer. However, async producer should be able to detect socket failure > > and reconnect to another broker. Are you using a vip or Zookeeper in the > > producer for load balancing? > > > > Thanks, > > > > Jun > > > > On Sun, Feb 3, 2013 at 10:00 PM, 王国栋 <wangg...@gmail.com> wrote: > > > > > Hi, > > > > > > we are doing some fail over test on Kafka0.7.2. We kill one of the > > brokers > > > on purpose. But we find that the async-producer loss more messages. We > do > > > catch exceptions for send api. But it seems that the async-producer > > doesn't > > > throw any exceptions when broker is done. > > > > > > We change the producer to sync-producer, and got the exceptions as soon > > as > > > the broker is down. > > > > > > So I am wondering if I can get the socket status connected to the > broker. > > > Does some callbacks can do this? > > > > > > Thanks. > > > -- > > > Guodong Wang > > > 王国栋 > > > > > > > > > -- > Guodong Wang > 王国栋 >