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Posted to commits@hudi.apache.org by "vinoyang (Jira)" <ji...@apache.org> on 2021/01/23 02:30:00 UTC
[jira] [Closed] (HUDI-1543) Fix NPE using HoodieFlinkStreamer to
etl data from kafka to hudi
[ https://issues.apache.org/jira/browse/HUDI-1543?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
vinoyang closed HUDI-1543.
--------------------------
Resolution: Fixed
> Fix NPE using HoodieFlinkStreamer to etl data from kafka to hudi
> ----------------------------------------------------------------
>
> Key: HUDI-1543
> URL: https://issues.apache.org/jira/browse/HUDI-1543
> Project: Apache Hudi
> Issue Type: Bug
> Reporter: wangxianghu
> Assignee: wangxianghu
> Priority: Major
>
> ```
> java.lang.NullPointerException: Keyed state can only be used on a 'keyed stream', i.e., after a 'keyBy()' operation.
> at org.apache.flink.util.Preconditions.checkNotNull(Preconditions.java:75)
> at org.apache.flink.streaming.api.operators.StreamingRuntimeContext.checkPreconditionsAndGetKeyedStateStore(StreamingRuntimeContext.java:223)
> at org.apache.flink.streaming.api.operators.StreamingRuntimeContext.getMapState(StreamingRuntimeContext.java:216)
> at org.apache.hudi.index.state.FlinkInMemoryStateIndex.<init>(FlinkInMemoryStateIndex.java:58)
> at org.apache.hudi.index.FlinkHoodieIndex.createIndex(FlinkHoodieIndex.java:61)
> at org.apache.hudi.client.HoodieFlinkWriteClient.createIndex(HoodieFlinkWriteClient.java:75)
> at org.apache.hudi.client.AbstractHoodieWriteClient.<init>(AbstractHoodieWriteClient.java:136)
> at org.apache.hudi.client.AbstractHoodieWriteClient.<init>(AbstractHoodieWriteClient.java:120)
> at org.apache.hudi.client.HoodieFlinkWriteClient.<init>(HoodieFlinkWriteClient.java:62)
> at org.apache.hudi.operator.InstantGenerateOperator.open(InstantGenerateOperator.java:115)
> at org.apache.flink.streaming.runtime.tasks.OperatorChain.initializeStateAndOpenOperators(OperatorChain.java:291)
> at org.apache.flink.streaming.runtime.tasks.StreamTask.lambda$beforeInvoke$0(StreamTask.java:479)
> at org.apache.flink.streaming.runtime.tasks.StreamTaskActionExecutor$1.runThrowing(StreamTaskActionExecutor.java:47)
> at org.apache.flink.streaming.runtime.tasks.StreamTask.beforeInvoke(StreamTask.java:475)
> at org.apache.flink.streaming.runtime.tasks.StreamTask.invoke(StreamTask.java:528)
> at org.apache.flink.runtime.taskmanager.Task.doRun(Task.java:721)
> at org.apache.flink.runtime.taskmanager.Task.run(Task.java:546)
> at java.lang.Thread.run(Thread.java:748)
> ```
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