[jira] [Updated] (KAFKA-12963) Improve error message for Class cast exception
[ https://issues.apache.org/jira/browse/KAFKA-12963?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Rasmus Helbig Hansen updated KAFKA-12963: - Description: After a topology change and starting the application again, we got this type of error message: [g9z-StreamThread-1] ERROR org.apache.kafka.streams.processor.internals.TaskManager - stream-thread [g9z-StreamThread-1] Failed to process stream task 1_12 due to the following error: org.apache.kafka.streams.errors.StreamsException: ClassCastException invoking Processor. Do the Processor's input types match the deserialized types? Check the Serde setup and change the default Serdes in StreamConfig or provide correct Serdes via method parameters. Make sure the Processor can accept the deserialized input of type key: org.acme.SomeKey, and value: org.acme.SomeValue. Note that although incorrect Serdes are a common cause of error, the cast exception might have another cause (in user code, for example). For example, if a processor wires in a store, but casts the generics incorrectly, a class cast exception could be raised during processing, but the cause would not be wrong Serdes. at org.apache.kafka.streams.processor.internals.ProcessorNode.process(ProcessorNode.java:185) at org.apache.kafka.streams.processor.internals.ProcessorContextImpl.forwardInternal(ProcessorContextImpl.java:273) at org.apache.kafka.streams.processor.internals.ProcessorContextImpl.forward(ProcessorContextImpl.java:252) at org.apache.kafka.streams.processor.internals.ProcessorContextImpl.forward(ProcessorContextImpl.java:219) at org.apache.kafka.streams.processor.internals.ProcessorContextImpl.forward(ProcessorContextImpl.java:172) at org.apache.kafka.streams.kstream.internals.KStreamJoinWindow$KStreamJoinWindowProcessor.process(KStreamJoinWindow.java:55) at org.apache.kafka.streams.processor.internals.ProcessorAdapter.process(ProcessorAdapter.java:71) at org.apache.kafka.streams.processor.internals.ProcessorNode.lambda$process$2(ProcessorNode.java:181) at org.apache.kafka.streams.processor.internals.metrics.StreamsMetricsImpl.maybeMeasureLatency(StreamsMetricsImpl.java:883) at org.apache.kafka.streams.processor.internals.ProcessorNode.process(ProcessorNode.java:181) at org.apache.kafka.streams.processor.internals.ProcessorContextImpl.forwardInternal(ProcessorContextImpl.java:273) at org.apache.kafka.streams.processor.internals.ProcessorContextImpl.forward(ProcessorContextImpl.java:252) at org.apache.kafka.streams.processor.internals.ProcessorContextImpl.forward(ProcessorContextImpl.java:219) at org.apache.kafka.streams.processor.internals.SourceNode.process(SourceNode.java:86) at org.apache.kafka.streams.processor.internals.StreamTask.lambda$process$1(StreamTask.java:703) at org.apache.kafka.streams.processor.internals.metrics.StreamsMetricsImpl.maybeMeasureLatency(StreamsMetricsImpl.java:883) at org.apache.kafka.streams.processor.internals.StreamTask.process(StreamTask.java:703) at org.apache.kafka.streams.processor.internals.TaskManager.process(TaskManager.java:1105) at org.apache.kafka.streams.processor.internals.StreamThread.runOnce(StreamThread.java:647) at org.apache.kafka.streams.processor.internals.StreamThread.runLoop(StreamThread.java:553) at org.apache.kafka.streams.processor.internals.StreamThread.run(StreamThread.java:512) Caused by: java.lang.ClassCastException: class org.acme.SomeValue cannot be cast to class org.acme.OtherValue (org.acme.SomeValue and org.acme.OtherValue are in unnamed module of loader 'app') at org.apache.kafka.streams.kstream.internals.KStreamKStreamJoin$KStreamKStreamJoinProcessor.process(KStreamKStreamJoin.java:112) at org.apache.kafka.streams.processor.internals.ProcessorAdapter.process(ProcessorAdapter.java:71) at org.apache.kafka.streams.processor.internals.ProcessorNode.lambda$process$2(ProcessorNode.java:181) at org.apache.kafka.streams.processor.internals.metrics.StreamsMetricsImpl.maybeMeasureLatency(StreamsMetricsImpl.java:883) at org.apache.kafka.streams.processor.internals.ProcessorNode.process(ProcessorNode.java:181) ... 20 more [g9z-StreamThread-1] ERROR org.apache.kafka.streams.processor.internals.StreamThread - stream-thread [g9z-StreamThread-1] Encountered the following exception during processing and the thread is going to shut down: org.apache.kafka.streams.errors.StreamsException: ClassCastException invoking Processor. Do the Processor's input types match the deserialized types? Check the Serde setup and change the default Serdes in StreamConfig or provide correct Serdes via method parameters. Make sure the Processor can accept the deserialized input of type key: org.acme.SomeKey, and value: org.acme.SomeValue. Note that although incorrect Serdes are a common cause of error, the cast exception might have a
[jira] [Updated] (KAFKA-12963) Improve error message for Class cast exception
[ https://issues.apache.org/jira/browse/KAFKA-12963?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Rasmus Helbig Hansen updated KAFKA-12963: - Description: After a topology change and starting the application again, we got this type of error message: [g9z-StreamThread-1] ERROR org.apache.kafka.streams.processor.internals.TaskManager - stream-thread [g9z-StreamThread-1] Failed to process stream task 1_12 due to the following error: org.apache.kafka.streams.errors.StreamsException: ClassCastException invoking Processor. Do the Processor's input types match the deserialized types? Check the Serde setup and change the default Serdes in StreamConfig or provide correct Serdes via method parameters. Make sure the Processor can accept the deserialized input of type key: org.acme.SomeKey, and value: org.acme.SomeValue. Note that although incorrect Serdes are a common cause of error, the cast exception might have another cause (in user code, for example). For example, if a processor wires in a store, but casts the generics incorrectly, a class cast exception could be raised during processing, but the cause would not be wrong Serdes. at org.apache.kafka.streams.processor.internals.ProcessorNode.process(ProcessorNode.java:185) at org.apache.kafka.streams.processor.internals.ProcessorContextImpl.forwardInternal(ProcessorContextImpl.java:273) at org.apache.kafka.streams.processor.internals.ProcessorContextImpl.forward(ProcessorContextImpl.java:252) at org.apache.kafka.streams.processor.internals.ProcessorContextImpl.forward(ProcessorContextImpl.java:219) at org.apache.kafka.streams.processor.internals.ProcessorContextImpl.forward(ProcessorContextImpl.java:172) at org.apache.kafka.streams.kstream.internals.KStreamJoinWindow$KStreamJoinWindowProcessor.process(KStreamJoinWindow.java:55) at org.apache.kafka.streams.processor.internals.ProcessorAdapter.process(ProcessorAdapter.java:71) at org.apache.kafka.streams.processor.internals.ProcessorNode.lambda$process$2(ProcessorNode.java:181) at org.apache.kafka.streams.processor.internals.metrics.StreamsMetricsImpl.maybeMeasureLatency(StreamsMetricsImpl.java:883) at org.apache.kafka.streams.processor.internals.ProcessorNode.process(ProcessorNode.java:181) at org.apache.kafka.streams.processor.internals.ProcessorContextImpl.forwardInternal(ProcessorContextImpl.java:273) at org.apache.kafka.streams.processor.internals.ProcessorContextImpl.forward(ProcessorContextImpl.java:252) at org.apache.kafka.streams.processor.internals.ProcessorContextImpl.forward(ProcessorContextImpl.java:219) at org.apache.kafka.streams.processor.internals.SourceNode.process(SourceNode.java:86) at org.apache.kafka.streams.processor.internals.StreamTask.lambda$process$1(StreamTask.java:703) at org.apache.kafka.streams.processor.internals.metrics.StreamsMetricsImpl.maybeMeasureLatency(StreamsMetricsImpl.java:883) at org.apache.kafka.streams.processor.internals.StreamTask.process(StreamTask.java:703) at org.apache.kafka.streams.processor.internals.TaskManager.process(TaskManager.java:1105) at org.apache.kafka.streams.processor.internals.StreamThread.runOnce(StreamThread.java:647) at org.apache.kafka.streams.processor.internals.StreamThread.runLoop(StreamThread.java:553) at org.apache.kafka.streams.processor.internals.StreamThread.run(StreamThread.java:512) Caused by: java.lang.ClassCastException: class org.acme.SomeValue cannot be cast to class org.acme.OtherValue (org.acme.SomeValue and org.acme.OtherValue are in unnamed module of loader 'app') at org.apache.kafka.streams.kstream.internals.KStreamKStreamJoin$KStreamKStreamJoinProcessor.process(KStreamKStreamJoin.java:112) at org.apache.kafka.streams.processor.internals.ProcessorAdapter.process(ProcessorAdapter.java:71) at org.apache.kafka.streams.processor.internals.ProcessorNode.lambda$process$2(ProcessorNode.java:181) at org.apache.kafka.streams.processor.internals.metrics.StreamsMetricsImpl.maybeMeasureLatency(StreamsMetricsImpl.java:883) at org.apache.kafka.streams.processor.internals.ProcessorNode.process(ProcessorNode.java:181) ... 20 more [g9z-StreamThread-1] ERROR org.apache.kafka.streams.processor.internals.StreamThread - stream-thread [g9z-StreamThread-1] Encountered the following exception during processing and the thread is going to shut down: org.apache.kafka.streams.errors.StreamsException: ClassCastException invoking Processor. Do the Processor's input types match the deserialized types? Check the Serde setup and change the default Serdes in StreamConfig or provide correct Serdes via method parameters. Make sure the Processor can accept the deserialized input of type key: org.acme.SomeKey, and value: org.acme.SomeValue. Note that although incorrect Serdes are a common cause of err
[jira] [Updated] (KAFKA-12963) Improve error message for Class cast exception
[
https://issues.apache.org/jira/browse/KAFKA-12963?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Rasmus Helbig Hansen updated KAFKA-12963:
-
Description:
After a topology change and starting the application again, we got this type of
error message:
{noformat}
[g9z-StreamThread-1] ERROR
org.apache.kafka.streams.processor.internals.TaskManager - stream-thread
[g9z-StreamThread-1] Failed to process stream task 1_12 due to the following
error: org.apache.kafka.streams.errors.StreamsException: ClassCastException
invoking Processor. Do the Processor's input types match the deserialized
types? Check the Serde setup and change the default Serdes in StreamConfig or
provide correct Serdes via method parameters. Make sure the Processor can
accept the deserialized input of type key: org.acme.SomeKey, and value:
org.acme.SomeValue. Note that although incorrect Serdes are a common cause of
error, the cast exception might have another cause (in user code, for example).
For example, if a processor wires in a store, but casts the generics
incorrectly, a class cast exception could be raised during processing, but the
cause would not be wrong Serdes. at
org.apache.kafka.streams.processor.internals.ProcessorNode.process(ProcessorNode.java:185)
at
org.apache.kafka.streams.processor.internals.ProcessorContextImpl.forwardInternal(ProcessorContextImpl.java:273)
at
org.apache.kafka.streams.processor.internals.ProcessorContextImpl.forward(ProcessorContextImpl.java:252)
at
org.apache.kafka.streams.processor.internals.ProcessorContextImpl.forward(ProcessorContextImpl.java:219)
at
org.apache.kafka.streams.processor.internals.ProcessorContextImpl.forward(ProcessorContextImpl.java:172)
at
org.apache.kafka.streams.kstream.internals.KStreamJoinWindow$KStreamJoinWindowProcessor.process(KStreamJoinWindow.java:55)
at
org.apache.kafka.streams.processor.internals.ProcessorAdapter.process(ProcessorAdapter.java:71)
at
org.apache.kafka.streams.processor.internals.ProcessorNode.lambda$process$2(ProcessorNode.java:181)
at
org.apache.kafka.streams.processor.internals.metrics.StreamsMetricsImpl.maybeMeasureLatency(StreamsMetricsImpl.java:883)
at
org.apache.kafka.streams.processor.internals.ProcessorNode.process(ProcessorNode.java:181)
at
org.apache.kafka.streams.processor.internals.ProcessorContextImpl.forwardInternal(ProcessorContextImpl.java:273)
at
org.apache.kafka.streams.processor.internals.ProcessorContextImpl.forward(ProcessorContextImpl.java:252)
at
org.apache.kafka.streams.processor.internals.ProcessorContextImpl.forward(ProcessorContextImpl.java:219)
at
org.apache.kafka.streams.processor.internals.SourceNode.process(SourceNode.java:86)
at
org.apache.kafka.streams.processor.internals.StreamTask.lambda$process$1(StreamTask.java:703)
at
org.apache.kafka.streams.processor.internals.metrics.StreamsMetricsImpl.maybeMeasureLatency(StreamsMetricsImpl.java:883)
at
org.apache.kafka.streams.processor.internals.StreamTask.process(StreamTask.java:703)
at
org.apache.kafka.streams.processor.internals.TaskManager.process(TaskManager.java:1105)
at
org.apache.kafka.streams.processor.internals.StreamThread.runOnce(StreamThread.java:647)
at
org.apache.kafka.streams.processor.internals.StreamThread.runLoop(StreamThread.java:553)
at
org.apache.kafka.streams.processor.internals.StreamThread.run(StreamThread.java:512)
Caused by: java.lang.ClassCastException: class org.acme.SomeValue cannot be
cast to class org.acme.OtherValue (org.acme.SomeValue and org.acme.OtherValue
are in unnamed module of loader 'app') at
org.apache.kafka.streams.kstream.internals.KStreamKStreamJoin$KStreamKStreamJoinProcessor.process(KStreamKStreamJoin.java:112)
at
org.apache.kafka.streams.processor.internals.ProcessorAdapter.process(ProcessorAdapter.java:71)
at
org.apache.kafka.streams.processor.internals.ProcessorNode.lambda$process$2(ProcessorNode.java:181)
at
org.apache.kafka.streams.processor.internals.metrics.StreamsMetricsImpl.maybeMeasureLatency(StreamsMetricsImpl.java:883)
at
org.apache.kafka.streams.processor.internals.ProcessorNode.process(ProcessorNode.java:181)
... 20 more [g9z-StreamThread-1] ERROR
org.apache.kafka.streams.processor.internals.StreamThread - stream-thread
[g9z-StreamThread-1] Encountered the following exception during processing and
the thread is going to shut down:
org.apache.kafka.streams.errors.StreamsException: ClassCastException invoking
Processor. Do the Processor's input types match the deserialized types? Check
the Serde setup and change the default Serdes in StreamConfig or provide
correct Serdes via method parameters. Make sure the Processor can accept the
deserialized input of type key: org.acme.SomeKey, and value:
org.acme.SomeValue. Note that although incorrect Serdes are a common cau
[jira] [Updated] (KAFKA-12963) Improve error message for Class cast exception
[
https://issues.apache.org/jira/browse/KAFKA-12963?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Rasmus Helbig Hansen updated KAFKA-12963:
-
Description:
After a topology change and starting the application again, we got this type of
error message:
{code:java}
[g9z-StreamThread-1] ERROR
org.apache.kafka.streams.processor.internals.TaskManager - stream-thread
[g9z-StreamThread-1] Failed to process stream task 1_12 due to the following
error:org.apache.kafka.streams.errors.StreamsException: ClassCastException
invoking Processor. Do the Processor's input types match the deserialized
types? Check the Serde setup and change the default Serdes in StreamConfig or
provide correct Serdes via method parameters. Make sure the Processor can
accept the deserialized input of type key: org.acme.SomeKey, and value:
org.acme.SomeValue.Note that although incorrect Serdes are a common cause of
error, the cast exception might have another cause (in user code, for example).
For example, if a processor wires in a store, but casts the generics
incorrectly, a class cast exception could be raised during processing, but the
cause would not be wrong Serdes.at
org.apache.kafka.streams.processor.internals.ProcessorNode.process(ProcessorNode.java:185)
at
org.apache.kafka.streams.processor.internals.ProcessorContextImpl.forwardInternal(ProcessorContextImpl.java:273)
at
org.apache.kafka.streams.processor.internals.ProcessorContextImpl.forward(ProcessorContextImpl.java:252)
at
org.apache.kafka.streams.processor.internals.ProcessorContextImpl.forward(ProcessorContextImpl.java:219)
at
org.apache.kafka.streams.processor.internals.ProcessorContextImpl.forward(ProcessorContextImpl.java:172)
at
org.apache.kafka.streams.kstream.internals.KStreamJoinWindow$KStreamJoinWindowProcessor.process(KStreamJoinWindow.java:55)
at
org.apache.kafka.streams.processor.internals.ProcessorAdapter.process(ProcessorAdapter.java:71)
at
org.apache.kafka.streams.processor.internals.ProcessorNode.lambda$process$2(ProcessorNode.java:181)
at
org.apache.kafka.streams.processor.internals.metrics.StreamsMetricsImpl.maybeMeasureLatency(StreamsMetricsImpl.java:883)
at
org.apache.kafka.streams.processor.internals.ProcessorNode.process(ProcessorNode.java:181)
at
org.apache.kafka.streams.processor.internals.ProcessorContextImpl.forwardInternal(ProcessorContextImpl.java:273)
at
org.apache.kafka.streams.processor.internals.ProcessorContextImpl.forward(ProcessorContextImpl.java:252)
at
org.apache.kafka.streams.processor.internals.ProcessorContextImpl.forward(ProcessorContextImpl.java:219)
at
org.apache.kafka.streams.processor.internals.SourceNode.process(SourceNode.java:86)
at
org.apache.kafka.streams.processor.internals.StreamTask.lambda$process$1(StreamTask.java:703)
at
org.apache.kafka.streams.processor.internals.metrics.StreamsMetricsImpl.maybeMeasureLatency(StreamsMetricsImpl.java:883)
at
org.apache.kafka.streams.processor.internals.StreamTask.process(StreamTask.java:703)
at
org.apache.kafka.streams.processor.internals.TaskManager.process(TaskManager.java:1105)
at
org.apache.kafka.streams.processor.internals.StreamThread.runOnce(StreamThread.java:647)
at
org.apache.kafka.streams.processor.internals.StreamThread.runLoop(StreamThread.java:553)
at
org.apache.kafka.streams.processor.internals.StreamThread.run(StreamThread.java:512)Caused
by: java.lang.ClassCastException: class org.acme.SomeValue cannot be cast to
class org.acme.OtherValue (org.acme.SomeValue and org.acme.OtherValue are in
unnamed module of loader 'app')at
org.apache.kafka.streams.kstream.internals.KStreamKStreamJoin$KStreamKStreamJoinProcessor.process(KStreamKStreamJoin.java:112)
at
org.apache.kafka.streams.processor.internals.ProcessorAdapter.process(ProcessorAdapter.java:71)
at
org.apache.kafka.streams.processor.internals.ProcessorNode.lambda$process$2(ProcessorNode.java:181)
at
org.apache.kafka.streams.processor.internals.metrics.StreamsMetricsImpl.maybeMeasureLatency(StreamsMetricsImpl.java:883)
at
org.apache.kafka.streams.processor.internals.ProcessorNode.process(ProcessorNode.java:181)
... 20 more[g9z-StreamThread-1] ERROR
org.apache.kafka.streams.processor.internals.StreamThread - stream-thread
[g9z-StreamThread-1] Encountered the following exception during processing and
the thread is going to shut down:
org.apache.kafka.streams.errors.StreamsException: ClassCastException invoking
Processor. Do the Processor's input types match the deserialized types? Check
the Serde setup and change the default Serdes in StreamConfig or provide
correct Serdes via method parameters. Make sure the Processor can accept the
deserialized input of type key: org.acme.SomeKey, and value:
org.acme.SomeValue.Note that although incorrect Serdes are a common cause of
error, the cast exception
