[HUDI-1150] Fix unable to parse input partition field :1 exception when using TimestampBasedKeyGenerator

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 0.7.0
• Labels: pull-request-available
• Assignee: wangxianghu#1
• Reporter: wangxianghu#1
• Created: 05/Aug/20 08:56
• Updated: 03/Dec/20 03:05
• Resolved: 23/Aug/20 11:57

Description

scene to reproduce：

1. use TimestampBasedKeyGenerator
2. set hoodie.deltastreamer.keygen.timebased.timestamp.type = DATE_STRING
3. partitionpath field value is null

when partitionpath field value is null TimestampBasedKeyGenerator will set it to1L, which can not be parsed correctly.

 

//
User class threw exception: java.util.concurrent.ExecutionException: org.apache.hudi.exception.HoodieException: Job aborted due to stage failure: Task 0 in stage 1.0 failed 4 times, most recent failure: Lost task 0.3 in stage 1.0 (TID 4, prod-t3-data-lake-007, executor 6): org.apache.hudi.exception.HoodieDeltaStreamerException: Unable to parse input partition field :1
 at org.apache.hudi.keygen.TimestampBasedKeyGenerator.getPartitionPath(TimestampBasedKeyGenerator.java:156)
 at org.apache.hudi.keygen.CustomKeyGenerator.getPartitionPath(CustomKeyGenerator.java:108)
 at org.apache.hudi.keygen.CustomKeyGenerator.getKey(CustomKeyGenerator.java:78)
 at org.apache.hudi.utilities.deltastreamer.DeltaSync.lambda$readFromSource$9fce03f0$1(DeltaSync.java:343)
 at org.apache.spark.api.java.JavaPairRDD$$anonfun$toScalaFunction$1.apply(JavaPairRDD.scala:1040)
 at scala.collection.Iterator$$anon$11.next(Iterator.scala:410)
 at scala.collection.Iterator$$anon$10.next(Iterator.scala:394)
 at scala.collection.Iterator$class.foreach(Iterator.scala:891)
 at scala.collection.AbstractIterator.foreach(Iterator.scala:1334)
 at scala.collection.generic.Growable$class.$plus$plus$eq(Growable.scala:59)
 at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:104)
 at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:48)
 at scala.collection.TraversableOnce$class.to(TraversableOnce.scala:310)
 at scala.collection.AbstractIterator.to(Iterator.scala:1334)
 at scala.collection.TraversableOnce$class.toBuffer(TraversableOnce.scala:302)
 at scala.collection.AbstractIterator.toBuffer(Iterator.scala:1334)
 at scala.collection.TraversableOnce$class.toArray(TraversableOnce.scala:289)
 at scala.collection.AbstractIterator.toArray(Iterator.scala:1334)
 at org.apache.spark.rdd.RDD$$anonfun$take$1$$anonfun$29.apply(RDD.scala:1364)
 at org.apache.spark.rdd.RDD$$anonfun$take$1$$anonfun$29.apply(RDD.scala:1364)
 at org.apache.spark.SparkContext$$anonfun$runJob$5.apply(SparkContext.scala:2121)
 at org.apache.spark.SparkContext$$anonfun$runJob$5.apply(SparkContext.scala:2121)
 at org.apache.spark.scheduler.ResultTask.runTask(ResultTask.scala:90)
 at org.apache.spark.scheduler.Task.run(Task.scala:121)
 at org.apache.spark.executor.Executor$TaskRunner$$anonfun$11.apply(Executor.scala:407)
 at org.apache.spark.util.Utils$.tryWithSafeFinally(Utils.scala:1408)
 at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:413)
 at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
 at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
 at java.lang.Thread.run(Thread.java:748)
 Caused by: java.lang.RuntimeException: hoodie.deltastreamer.keygen.timebased.timestamp.scalar.time.unit is not specified but scalar it supplied as time value
 at org.apache.hudi.keygen.TimestampBasedKeyGenerator.convertLongTimeToMillis(TimestampBasedKeyGenerator.java:163)
 at org.apache.hudi.keygen.TimestampBasedKeyGenerator.getPartitionPath(TimestampBasedKeyGenerator.java:138)
 ... 29 more

Issue Links

• links to: GitHub Pull Request #1920