zhuxiaoshang created FLINK-20504: ------------------------------------ Summary: NPE when writing to hive and fail over happened Key: FLINK-20504 URL: https://issues.apache.org/jira/browse/FLINK-20504 Project: Flink Issue Type: Bug Components: Connectors / Hive Affects Versions: 1.11.1 Reporter: zhuxiaoshang
When writing to hive and fail over happened,I got the following exception {code:java} java.lang.NullPointerException at org.apache.parquet.hadoop.InternalParquetRecordWriter.flushRowGroupToStore(InternalParquetRecordWriter.java:165) at org.apache.parquet.hadoop.InternalParquetRecordWriter.close(InternalParquetRecordWriter.java:114) at org.apache.parquet.hadoop.ParquetRecordWriter.close(ParquetRecordWriter.java:165) at org.apache.hadoop.hive.ql.io.parquet.write.ParquetRecordWriterWrapper.close(ParquetRecordWriterWrapper.java:103) at org.apache.hadoop.hive.ql.io.parquet.write.ParquetRecordWriterWrapper.close(ParquetRecordWriterWrapper.java:120) at org.apache.flink.connectors.hive.write.HiveBulkWriterFactory$1.dispose(HiveBulkWriterFactory.java:61) at org.apache.flink.formats.hadoop.bulk.HadoopPathBasedPartFileWriter.dispose(HadoopPathBasedPartFileWriter.java:79) at org.apache.flink.streaming.api.functions.sink.filesystem.Bucket.disposePartFile(Bucket.java:235) at java.util.HashMap$Values.forEach(HashMap.java:981) at org.apache.flink.streaming.api.functions.sink.filesystem.Buckets.close(Buckets.java:318) at org.apache.flink.streaming.api.functions.sink.filesystem.StreamingFileSinkHelper.close(StreamingFileSinkHelper.java:108) at org.apache.flink.table.filesystem.stream.StreamingFileWriter.dispose(StreamingFileWriter.java:177) at org.apache.flink.streaming.runtime.tasks.StreamTask.disposeAllOperators(StreamTask.java:703) at org.apache.flink.streaming.runtime.tasks.StreamTask.cleanUpInvoke(StreamTask.java:635) at org.apache.flink.streaming.runtime.tasks.StreamTask.invoke(StreamTask.java:542) 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) {code} But it does not reproduce every time. -- This message was sent by Atlassian Jira (v8.3.4#803005)