todd created HUDI-3401:
--------------------------
Summary: NPE exception caused by KeyGenClassName validation
Key: HUDI-3401
URL: https://issues.apache.org/jira/browse/HUDI-3401
Project: Apache Hudi
Issue Type: Bug
Reporter: todd
Caused by: org.apache.spark.SparkException: Job aborted due to stage failure:
Task 0 in stage 0.0 failed 1 times, most recent failure: Lost task 0.0 in stage
0.0 (TID 0, 192.168.8.170, executor driver): java.lang.NullPointerException
at
org.apache.spark.sql.hudi.command.SqlKeyGenerator.getRecordKey(SqlKeyGenerator.scala:63)
at org.apache.hudi.keygen.BaseKeyGenerator.getKey(BaseKeyGenerator.java:62)
at
org.apache.hudi.HoodieSparkSqlWriter$.$anonfun$write$9(HoodieSparkSqlWriter.scala:249)
at scala.collection.Iterator$$anon$10.next(Iterator.scala:459)
at
org.apache.spark.storage.memory.MemoryStore.putIterator(MemoryStore.scala:222)
at
org.apache.spark.storage.memory.MemoryStore.putIteratorAsBytes(MemoryStore.scala:349)
at
org.apache.spark.storage.BlockManager.$anonfun$doPutIterator$1(BlockManager.scala:1388)
at
org.apache.spark.storage.BlockManager.org$apache$spark$storage$BlockManager$$doPut(BlockManager.scala:1298)
at
org.apache.spark.storage.BlockManager.doPutIterator(BlockManager.scala:1362)
at
org.apache.spark.storage.BlockManager.getOrElseUpdate(BlockManager.scala:1186)
at org.apache.spark.rdd.RDD.getOrCompute(RDD.scala:360)
at org.apache.spark.rdd.RDD.iterator(RDD.scala:311)
at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:52)
at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:349)
at org.apache.spark.rdd.RDD.iterator(RDD.scala:313)
at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:52)
at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:349)
at org.apache.spark.rdd.RDD.iterator(RDD.scala:313)
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