使用Flink API消费kafka消息，写orc文件，报错如下
Caused by: org.apache.flink.util.SerializedThrowable
at java.lang.System.arraycopy(Native Method) ~[?:1.8.0_191-ojdkbuild]
at org.apache.hadoop.io.Text.set(Text.java:225) ~[test456.jar:?]
at
org.apache.orc.impl.StringRedBlackTree.add(StringRedBlackTree.java:59)
~[test456.jar:?]
at
org.apache.orc.impl.writer.StringTreeWriter.writeBatch(StringTreeWriter.java:70)
~[test456.jar:?]
at
org.apache.orc.impl.writer.MapTreeWriter.writeBatch(MapTreeWriter.java:104)
~[test456.jar:?]
at
org.apache.orc.impl.writer.StructTreeWriter.writeRootBatch(StructTreeWriter.java:56)
~[test456.jar:?]
at org.apache.orc.impl.WriterImpl.addRowBatch(WriterImpl.java:557)
~[test456.jar:?]
at
org.apache.flink.orc.writer.OrcBulkWriter.flush(OrcBulkWriter.java:66)
~[test456.jar:?]
at
org.apache.flink.streaming.api.functions.sink.filesystem.BulkPartWriter.closeForCommit(BulkPartWriter.java:59)
~[flink-dist_2.11-1.11.2.jar:1.11.2]
at
org.apache.flink.streaming.api.functions.sink.filesystem.Bucket.closePartFile(Bucket.java:226)
~[flink-dist_2.11-1.11.2.jar:1.11.2]
at
org.apache.flink.streaming.api.functions.sink.filesystem.Bucket.prepareBucketForCheckpointing(Bucket.java:259)
~[flink-dist_2.11-1.11.2.jar:1.11.2]
at
org.apache.flink.streaming.api.functions.sink.filesystem.Bucket.onReceptionOfCheckpoint(Bucket.java:240)
~[flink-dist_2.11-1.11.2.jar:1.11.2]
at
org.apache.flink.streaming.api.functions.sink.filesystem.Buckets.snapshotActiveBuckets(Buckets.java:245)
~[flink-dist_2.11-1.11.2.jar:1.11.2]
at
org.apache.flink.streaming.api.functions.sink.filesystem.Buckets.snapshotState(Buckets.java:236)
~[flink-dist_2.11-1.11.2.jar:1.11.2]
at
org.apache.flink.streaming.api.functions.sink.filesystem.StreamingFileSinkHelper.snapshotState(StreamingFileSinkHelper.java:86)
~[flink-dist_2.11-1.11.2.jar:1.11.2]
at
org.apache.flink.streaming.api.functions.sink.filesystem.StreamingFileSink.snapshotState(StreamingFileSink.java:415)
~[flink-dist_2.11-1.11.2.jar:1.11.2]
at
org.apache.flink.streaming.util.functions.StreamingFunctionUtils.trySnapshotFunctionState(StreamingFunctionUtils.java:120)
~[flink-dist_2.11-1.11.2.jar:1.11.2]
at
org.apache.flink.streaming.util.functions.StreamingFunctionUtils.snapshotFunctionState(StreamingFunctionUtils.java:101)
~[flink-dist_2.11-1.11.2.jar:1.11.2]
at
org.apache.flink.streaming.api.operators.AbstractUdfStreamOperator.snapshotState(AbstractUdfStreamOperator.java:90)
~[flink-dist_2.11-1.11.2.jar:1.11.2]
at
org.apache.flink.streaming.api.operators.StreamOperatorStateHandler.snapshotState(StreamOperatorStateHandler.java:186)
~[flink-dist_2.11-1.11.2.jar:1.11.2]
at
org.apache.flink.streaming.api.operators.StreamOperatorStateHandler.snapshotState(StreamOperatorStateHandler.java:156)
~[flink-dist_2.11-1.11.2.jar:1.11.2]
at
org.apache.flink.streaming.api.operators.AbstractStreamOperator.snapshotState(AbstractStreamOperator.java:314)
~[flink-dist_2.11-1.11.2.jar:1.11.2]
at
org.apache.flink.streaming.runtime.tasks.SubtaskCheckpointCoordinatorImpl.checkpointStreamOperator(SubtaskCheckpointCoordinatorImpl.java:614)
~[flink-dist_2.11-1.11.2.jar:1.11.2]
at
org.apache.flink.streaming.runtime.tasks.SubtaskCheckpointCoordinatorImpl.buildOperatorSnapshotFutures(SubtaskCheckpointCoordinatorImpl.java:540)
~[flink-dist_2.11-1.11.2.jar:1.11.2]
at
org.apache.flink.streaming.runtime.tasks.SubtaskCheckpointCoordinatorImpl.takeSnapshotSync(SubtaskCheckpointCoordinatorImpl.java:507)
~[flink-dist_2.11-1.11.2.jar:1.11.2]
at
org.apache.flink.streaming.runtime.tasks.SubtaskCheckpointCoordinatorImpl.checkpointState(SubtaskCheckpointCoordinatorImpl.java:266)
~[flink-dist_2.11-1.11.2.jar:1.11.2]
at
org.apache.flink.streaming.runtime.tasks.StreamTask.lambda$performCheckpoint$8(StreamTask.java:921)
~[flink-dist_2.11-1.11.2.jar:1.11.2]
at
org.apache.flink.streaming.runtime.tasks.StreamTaskActionExecutor$1.runThrowing(StreamTaskActionExecutor.java:47)
~[flink-dist_2.11-1.11.2.jar:1.11.2]
at
org.apache.flink.streaming.runtime.tasks.StreamTask.performCheckpoint(StreamTask.java:911)
~[flink-dist_2.11-1.11.2.jar:1.11.2]
at
org.apache.flink.streaming.runtime.tasks.StreamTask.triggerCheckpointOnBarrier(StreamTask.java:879)
~[flink-dist_2.11-1.11.2.jar:1.11.2]
... 13 more
大概原因应该是写一个map类型的数据时候出错，但不知道具体是哪个地方的错误
看到一个相似的错误
https://stackoverflow.com/questions/55246512/error-writing-to-orcnewoutputformat-using-mapr-multipleoutputs
不太清楚这个错误时什么原因所致
已知数据不为空，不为null
-----
Thanks!
Jacob
--
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