Yes Jiangjie, I was using 1 broker with 1 replication factor for testing purpose.
*Is there any way to detect broker failure with callback handler or any other means while sending messages ??* On Mon, Jun 8, 2015 at 10:46 PM, Jiangjie Qin <j...@linkedin.com.invalid> wrote: > What replication factor are you using? > > Currently if a partition is offline, the message in producer will not be > sent but sit in accumulator until the partition comes back online. Do you > mean you want to use the message send callback to detect broker failure? > > Jiangjie (Becket) Qin > > On 6/8/15, 12:27 AM, "ankit tyagi" <ankittyagi.mn...@gmail.com> wrote: > > >Hi, > > > >we are using .8.2.0 broker and default async producer to send the > >message*. > >we recently found out that if whole cluster gets down then callback > >handler > >is not getting called while we are getting below exception continuously* > > > > > > > >*12:36:41,267# WARN [Selector] - Error in I/O with localhost/127.0.0.1 > ><http://127.0.0.1>java.net.ConnectException: Connection refusedat > >sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)* > >at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:739) > >at org.apache.kafka.common.network.Selector.poll(Selector.java:238) > >at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:192) > >at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:191) > >at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:122) > >at java.lang.Thread.run(Thread.java:745) > > > >I want to know is there any way I can catch to figure out cluster is > >down problematically and log all the failed message so that it can be > >retry later after cluster state changes. > >