Hi Gyula,

no, I didn't ;) We still deploy 0.10-SNAPSHOT versions from the
"release-0.10" branch to Apache's maven snapshot repository.


I don't think Mihail's code will run when he's compiling it against
1.0-SNAPSHOT.


On Tue, Dec 1, 2015 at 5:13 PM, Gyula Fóra <gyula.f...@gmail.com> wrote:

> Hi,
>
> I think Robert meant to write setting the connector dependency to
> 1.0-SNAPSHOT.
>
> Cheers,
> Gyula
>
> Robert Metzger <rmetz...@apache.org> ezt írta (időpont: 2015. dec. 1., K,
> 17:10):
>
>> Hi Mihail,
>>
>> the issue is actually a bug in Kafka. We have a JIRA in Flink for this as
>> well: https://issues.apache.org/jira/browse/FLINK-3067
>>
>> Sadly, we haven't released a fix for it yet. Flink 0.10.2 will contain a
>> fix.
>>
>> Since the kafka connector is not contained in the flink binary, you can
>> just set the version in your maven pom file to 0.10-SNAPSHOT. Maven will
>> then download the code planned for the 0.10-SNAPSHOT release.
>>
>> On Tue, Dec 1, 2015 at 4:54 PM, Vieru, Mihail <mihail.vi...@zalando.de>
>> wrote:
>>
>>> Hi,
>>>
>>> we get the following NullPointerException after ~50 minutes when running
>>> a streaming job with windowing and state that reads data from Kafka and
>>> writes the result to local FS.
>>> There are around 170 million messages to be processed, Flink 0.10.1
>>> stops at ~8 million.
>>> Flink runs locally, started with the "start-cluster-streaming.sh" script.
>>>
>>> 12/01/2015 15:06:24    Job execution switched to status RUNNING.
>>> 12/01/2015 15:06:24    Source: Custom Source -> Map -> Map(1/1) switched
>>> to SCHEDULED
>>> 12/01/2015 15:06:24    Source: Custom Source -> Map -> Map(1/1) switched
>>> to DEPLOYING
>>> 12/01/2015 15:06:24    Fast TumblingTimeWindows(5000) of Reduce at
>>> main(ItemPriceAvgPerOrder.java:108) -> Sink: Unnamed(1/1) switched to
>>> SCHEDULED
>>> 12/01/2015 15:06:24    Fast TumblingTimeWindows(5000) of Reduce at
>>> main(ItemPriceAvgPerOrder.java:108) -> Sink: Unnamed(1/1) switched to
>>> DEPLOYING
>>> 12/01/2015 15:06:24    Source: Custom Source -> Map -> Map(1/1) switched
>>> to RUNNING
>>> 12/01/2015 15:06:24    Fast TumblingTimeWindows(5000) of Reduce at
>>> main(ItemPriceAvgPerOrder.java:108) -> Sink: Unnamed(1/1) switched to
>>> RUNNING
>>> 12/01/2015 15:56:08    Fast TumblingTimeWindows(5000) of Reduce at
>>> main(ItemPriceAvgPerOrder.java:108) -> Sink: Unnamed(1/1) switched to
>>> CANCELED
>>> 12/01/2015 15:56:08    Source: Custom Source -> Map -> Map(1/1) switched
>>> to FAILED
>>> java.lang.Exception
>>>     at
>>> org.apache.flink.streaming.connectors.kafka.internals.LegacyFetcher.run(LegacyFetcher.java:242)
>>>     at
>>> org.apache.flink.streaming.connectors.kafka.FlinkKafkaConsumer.run(FlinkKafkaConsumer.java:397)
>>>     at
>>> org.apache.flink.streaming.api.operators.StreamSource.run(StreamSource.java:58)
>>>     at
>>> org.apache.flink.streaming.runtime.tasks.SourceStreamTask.run(SourceStreamTask.java:55)
>>>     at
>>> org.apache.flink.streaming.runtime.tasks.StreamTask.invoke(StreamTask.java:218)
>>>     at org.apache.flink.runtime.taskmanager.Task.run(Task.java:584)
>>>     at java.lang.Thread.run(Thread.java:745)
>>> Caused by: java.lang.NullPointerException
>>>     at
>>> org.I0Itec.zkclient.ZkConnection.writeDataReturnStat(ZkConnection.java:115)
>>>     at org.I0Itec.zkclient.ZkClient$10.call(ZkClient.java:817)
>>>     at
>>> org.I0Itec.zkclient.ZkClient.retryUntilConnected(ZkClient.java:675)
>>>     at
>>> org.I0Itec.zkclient.ZkClient.writeDataReturnStat(ZkClient.java:813)
>>>     at org.I0Itec.zkclient.ZkClient.writeData(ZkClient.java:808)
>>>     at org.I0Itec.zkclient.ZkClient.writeData(ZkClient.java:777)
>>>     at kafka.utils.ZkUtils$.updatePersistentPath(ZkUtils.scala:332)
>>>     at kafka.utils.ZkUtils.updatePersistentPath(ZkUtils.scala)
>>>     at
>>> org.apache.flink.streaming.connectors.kafka.internals.ZookeeperOffsetHandler.setOffsetInZooKeeper(ZookeeperOffsetHandler.java:112)
>>>     at
>>> org.apache.flink.streaming.connectors.kafka.internals.ZookeeperOffsetHandler.commit(ZookeeperOffsetHandler.java:80)
>>>     at
>>> org.apache.flink.streaming.connectors.kafka.FlinkKafkaConsumer$PeriodicOffsetCommitter.run(FlinkKafkaConsumer.java:632)
>>>
>>>
>>> Any ideas on what could cause this behaviour?
>>>
>>> Best,
>>> Mihail
>>>
>>
>>

Reply via email to