[ https://issues.apache.org/jira/browse/KAFKA-1256?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Jay Kreps resolved KAFKA-1256. ------------------------------ Resolution: Fixed This was resolved so that the schema error always refers to the field that was wrong. > Improve error reporting in the Sender for request types > ------------------------------------------------------- > > Key: KAFKA-1256 > URL: https://issues.apache.org/jira/browse/KAFKA-1256 > Project: Kafka > Issue Type: Sub-task > Components: producer > Affects Versions: 0.9.0 > Reporter: Neha Narkhede > Priority: Critical > > I ran a test using the new mirror maker to copy one large topic and ran into > the following error in the producer - > java.lang.IllegalStateException: Attempt to begin a send operation with prior > send operation still in progress. > at org.apache.kafka.common.network.Selector.poll(Selector.java:188) > at > org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:151) > at > org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:98) > at java.lang.Thread.run(Thread.java:619) > org.apache.kafka.common.protocol.types.SchemaException: > org.apache.kafka.common.protocol.types.SchemaException > at org.apache.kafka.common.protocol.types.Schema.read(Schema.java:69) > at > org.apache.kafka.clients.producer.internals.Sender.handleResponses(Sender.java:288) > at > org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:158) > at > org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:98) > at java.lang.Thread.run(Thread.java:619) > org.apache.kafka.common.protocol.types.SchemaException: > org.apache.kafka.common.protocol.types.SchemaException > at org.apache.kafka.common.protocol.types.Schema.read(Schema.java:69) > at > org.apache.kafka.clients.producer.internals.Sender.handleResponses(Sender.java:288) > at > org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:158) > at > org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:98) > at java.lang.Thread.run(Thread.java:619) > It is unclear from just SchemaException what type it is complaining about -- This message was sent by Atlassian JIRA (v6.1.5#6160)