YUNHAO MU created KAFKA-10718:
---------------------------------
Summary: ValueToKey transformation failed when encountering null
value
Key: KAFKA-10718
URL: https://issues.apache.org/jira/browse/KAFKA-10718
Project: Kafka
Issue Type: Improvement
Components: KafkaConnect
Reporter: YUNHAO MU
{code:java}
//代码占位符ERROR
WorkerSinkTask{id=adx-connect-agent-resblock-quality-sink-test-1105-0} Task
threw an uncaught and unrecoverable exception
(org.apache.kafka.connect.runtime.WorkerTask:179)ERROR
WorkerSinkTask{id=adx-connect-agent-resblock-quality-sink-test-1105-0} Task
threw an uncaught and unrecoverable exception
(org.apache.kafka.connect.runtime.WorkerTask:179)org.apache.kafka.connect.errors.ConnectException:
Tolerance exceeded in error handler at
org.apache.kafka.connect.runtime.errors.RetryWithToleranceOperator.execAndHandleError(RetryWithToleranceOperator.java:178)
at
org.apache.kafka.connect.runtime.errors.RetryWithToleranceOperator.execute(RetryWithToleranceOperator.java:104)
at
org.apache.kafka.connect.runtime.TransformationChain.apply(TransformationChain.java:50)
at
org.apache.kafka.connect.runtime.WorkerSinkTask.convertAndTransformRecord(WorkerSinkTask.java:507)
at
org.apache.kafka.connect.runtime.WorkerSinkTask.convertMessages(WorkerSinkTask.java:465)
at
org.apache.kafka.connect.runtime.WorkerSinkTask.poll(WorkerSinkTask.java:321)
at
org.apache.kafka.connect.runtime.WorkerSinkTask.iteration(WorkerSinkTask.java:224)
at
org.apache.kafka.connect.runtime.WorkerSinkTask.execute(WorkerSinkTask.java:192)
at org.apache.kafka.connect.runtime.WorkerTask.doRun(WorkerTask.java:177) at
org.apache.kafka.connect.runtime.WorkerTask.run(WorkerTask.java:227) at
java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) at
java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at
java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:834)Caused by:
org.apache.kafka.connect.errors.DataException: Only Map objects supported in
absence of schema for [copying fields from value to key], found: null at
org.apache.kafka.connect.transforms.util.Requirements.requireMap(Requirements.java:38)
at
org.apache.kafka.connect.transforms.ValueToKey.applySchemaless(ValueToKey.java:70)
at org.apache.kafka.connect.transforms.ValueToKey.apply(ValueToKey.java:63) at
org.apache.kafka.connect.runtime.TransformationChain.lambda$apply$0(TransformationChain.java:50)
at
org.apache.kafka.connect.runtime.errors.RetryWithToleranceOperator.execAndRetry(RetryWithToleranceOperator.java:128)
at
org.apache.kafka.connect.runtime.errors.RetryWithToleranceOperator.execAndHandleError(RetryWithToleranceOperator.java:162)
... 14 more
{code}
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