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https://issues.apache.org/jira/browse/KAFKA-7157?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Randall Hauch resolved KAFKA-7157.
----------------------------------
Resolution: Fixed
Fix Version/s: 2.3.1
2.4.0
2.2.2
2.1.2
2.0.2
1.1.2
1.0.3
> Connect TimestampConverter SMT doesn't handle null values
> ---------------------------------------------------------
>
> Key: KAFKA-7157
> URL: https://issues.apache.org/jira/browse/KAFKA-7157
> Project: Kafka
> Issue Type: Bug
> Components: KafkaConnect
> Affects Versions: 0.10.2.0
> Reporter: Randall Hauch
> Assignee: Valeria Vasylieva
> Priority: Major
> Fix For: 1.0.3, 1.1.2, 2.0.2, 2.1.2, 2.2.2, 2.4.0, 2.3.1
>
>
> TimestampConverter SMT is not able to handle null values (in any versions),
> so it's always trying to apply the transformation to the value. Instead, it
> needs to check for null and use the default value for the new schema's field.
> {noformat}
> [2018-07-03 02:31:52,490] ERROR Task MySourceConnector-2 threw an uncaught
> and unrecoverable exception (org.apache.kafka.connect.runtime.WorkerTask)
> java.lang.NullPointerException
> at
> org.apache.kafka.connect.transforms.TimestampConverter$2.toRaw(TimestampConverter.java:137)
>
> at
> org.apache.kafka.connect.transforms.TimestampConverter.convertTimestamp(TimestampConverter.java:440)
>
> at
> org.apache.kafka.connect.transforms.TimestampConverter.applyValueWithSchema(TimestampConverter.java:368)
>
> at
> org.apache.kafka.connect.transforms.TimestampConverter.applyWithSchema(TimestampConverter.java:358)
>
> at
> org.apache.kafka.connect.transforms.TimestampConverter.apply(TimestampConverter.java:275)
>
> at
> org.apache.kafka.connect.runtime.TransformationChain.apply(TransformationChain.java:38)
>
> at
> org.apache.kafka.connect.runtime.WorkerSinkTask.convertMessages(WorkerSinkTask.java:435)
>
> at
> org.apache.kafka.connect.runtime.WorkerSinkTask.poll(WorkerSinkTask.java:264)
> at
> org.apache.kafka.connect.runtime.WorkerSinkTask.iteration(WorkerSinkTask.java:182)
>
> at
> org.apache.kafka.connect.runtime.WorkerSinkTask.execute(WorkerSinkTask.java:150)
>
> at org.apache.kafka.connect.runtime.WorkerTask.doRun(WorkerTask.java:146)
> at org.apache.kafka.connect.runtime.WorkerTask.run(WorkerTask.java:190)
> at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
> at java.util.concurrent.FutureTask.run(FutureTask.java:266)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
>
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
>
> at java.lang.Thread.run(Thread.java:748)
> [2018-07-03 02:31:52,491] ERROR Task is being killed and will not recover
> until manually restarted (org.apache.kafka.connect.runtime.WorkerTask)
> {noformat}
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