Hi, I fixed the earlier issue using returning a valid partition number. Now I am facing a different error
2019-07-03 04:16:44.334 WARN 1524 --- [ad | producer-1] o.a.k.clients.producer.internals.Sender : [Producer clientId=producer-1] Received invalid metadata error in produce request on partition inbound_topic-1 due to org.apache.kafka.common.errors.NetworkException: The server disconnected before a response was received.. Going to request metadata update now 2019-07-03 04:16:44.556 ERROR 1524 --- [ad | producer-1] o.s.k.support.LoggingProducerListener : Exception thrown when sending a message with key='378513965-4Energia S.r.l.-Milan-MI-20124' and payload='com.spgmi.ca.prescore.model.Company@6bd123de' to topic inbound_topic: org.apache.kafka.common.errors.TimeoutException: Expiring 1 record(s) for inbound_topic-1: 122 ms has passed since last attempt plus backoff time I am using below settings. acks: 1 retries: 1 batchSize: 10 lingerMs: 5 bufferMemory: 33554432 requestTimeoutMs: 90 What should be corrected here to fix above error. On Wed, Jul 3, 2019 at 1:18 PM Shyam P <shyamabigd...@gmail.com> wrote: > Hi SenthilKumar, > thanks a lot . > > Yeah I set up local set up and print the log with partition info which > shows as below > > 2019-07-03 02:48:28.822 INFO 7092 --- [lt-dispatcher-2] > c.s.c.p.p.CompanyInfoPartitioner : Topic : inbound_topic Key = 597736248- > Entropy Cayman Solar Ltd.-null-null-null *Partition = -1* 2019-07-03 > 02:48:28.931 ERROR 7092 --- [ad | producer-1] > o.s.k.support.LoggingProducerListener : Exception thrown when sending a > message with key='597736248- Entropy Cayman Solar Ltd.-null-null-null' and > payload='com.spgmi.ca.prescore.model.Company@8b12343' to topic > inbound_topic : > > org.apache.kafka.common.errors.TimeoutException: Expiring 1 record(s) for > inbound_topic --1: 104 ms has passed since batch creation plus linger time > > My topics inbound_topic has two partitions as you see below > C:\Software\kafka\kafka_2.11-2.1.1\bin\windows>kafka-topics.bat --describe > --zookeeper localhost:2181 --topic inbound_topic Topic:inbound_topic > PartitionCount:2 ReplicationFactor:1 Configs: Topic: inbound_topic > Partition: 0 Leader: 0 Replicas: 0 Isr: 0 Topic: inbound_topic Partition: 1 > Leader: 0 Replicas: 0 Isr: 0 > > *But my producer seems to trying to send to Partition = -1.* > > My partition logic is as below > > int p = (((String)key).hashCode() * Integer.MAX_VALUE) % numPartitions; > logger.info("Topic : "+ topic + "\t Key = " + (String)key + " > Partition = " + p ); > > On key i am doing hashCode(). What need to be corrected here to avoid this > negative number partition number ? i.e. Partition = -1 > > What should be my partition key logic like ? > > any help highly appreciated. > Regards, > Shyam > > On Tue, Jul 2, 2019 at 8:48 PM SenthilKumar K <senthilec...@gmail.com> > wrote: > >> Does it happen to all partitions or only few partitions ? Can you make >> sure your local setup working fine ? Were you able to produce using >> console-producer ? >> >> Example : >> EVERE: Expiring 7 record(s) for topic-9{partition:9}: 30022 ms has passed >> since last append >> Expiring 9 record(s) for topic-2{partition:2}: 30015 ms has passed since >> batch creation plus linger time >> >> --Senthil >> >> On Tue, Jul 2, 2019 at 5:34 PM Shyam P <shyamabigd...@gmail.com> wrote: >> >>> Thanks a lot Senthil for quick reply. >>> I am using kafka_2.11-2.1.1 . >>> In your case Kafka Producer Client in One DataCenter and Kafka Broker >>> in other DataCenter but in my case I installed Kafka on the same machine >>> where Producer is running. >>> i.e. currently I am in development mode , so everything now on my local >>> for timebeing ...i.e. Kafka broker , zk and my producer code in eclipse. >>> >>> If is is a set up issue at least it should run fine in my local right. >>> I tried several producer configurations combinations as explained in the >>> SOF link. >>> >>> So not sure now what is the issue and how to fix it ? >>> >>> Is in your case the issue fixed ? >>> >>> Regards, >>> Shyam >>> >>> On Tue, Jul 2, 2019 at 5:12 PM SenthilKumar K <senthilec...@gmail.com> >>> wrote: >>> >>>> Hi Shyam, We also faced `TimeoutException: Expiring 1 record(s)` issue >>>> in >>>> our Kafka Producer Client. As described here >>>> < >>>> https://stackoverflow.com/questions/56807188/how-to-fix-kafka-common-errors-timeoutexception-expiring-1-records-xxx-ms-has >>>> > >>>> , >>>> first we tried increasing request timeout but that didn't help. We had >>>> setup like Kafka Producer Client in One DataCenter and Kafka Broker in >>>> other DataCenter & thats why the producer failed to push records to >>>> brokers >>>> on time due to network issue. In your case , Could be setup issue ? >>>> >>>> --Senthil >>>> >>>> On Tue, Jul 2, 2019 at 3:57 PM Shyam P <shyamabigd...@gmail.com> wrote: >>>> >>>> > Hi, >>>> > I am facing the below issue. >>>> > >>>> > org.apache.kafka.common.errors.TimeoutException: Expiring 1 record(s) >>>> > for <topic-name> 229 ms has passed since batch creation plus linger >>>> > time >>>> > >>>> > >>>> > I tried many producer configuration settings. more details below : >>>> > >>>> > >>>> https://stackoverflow.com/questions/56807188/how-to-fix-kafka-common-errors-timeoutexception-expiring-1-records-xxx-ms-has >>>> > >>>> > But nothing working. >>>> > >>>> > Can anyone plz help me , what is wrong here and how to fix it ? >>>> > >>>> > thanks, >>>> > Shyam >>>> > >>>> >>>