[jira] [Updated] (HUDI-1205) Serialization fail when log file is larger than 2GB

["Vinoth Chandar (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/HUDI-1205?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Vinoth Chandar updated HUDI-1205:
---------------------------------
    Labels: user-support-issues  (was: )

> Serialization fail when log file is larger than 2GB
> ---------------------------------------------------
>
>                 Key: HUDI-1205
>                 URL: https://issues.apache.org/jira/browse/HUDI-1205
>             Project: Apache Hudi
>          Issue Type: Bug
>            Reporter: Yanjia Gary Li
>            Priority: Major
>              Labels: user-support-issues
>
> When scanning the log file, if the log file(or log file group) is larger than 2GB, serialization will fail because Hudi uses Integer to store size in byte for the log file. The maximum integer representing bytes is 2GB.
> Caused by: com.esotericsoftware.kryo.KryoException: Unable to find class: org.apache.hudi.common.model.OverwriteWithLatestAvroPayload$$Lambda$45/62103784
> Serialization trace:
> orderingVal (org.apache.hudi.common.model.OverwriteWithLatestAvroPayload)
> data (org.apache.hudi.common.model.HoodieRecord)
> at com.esotericsoftware.kryo.util.DefaultClassResolver.readName(DefaultClassResolver.java:160)
> at com.esotericsoftware.kryo.util.DefaultClassResolver.readClass(DefaultClassResolver.java:133)
> at com.esotericsoftware.kryo.Kryo.readClass(Kryo.java:693)
> at com.esotericsoftware.kryo.serializers.ObjectField.read(ObjectField.java:118)
> at com.esotericsoftware.kryo.serializers.FieldSerializer.read(FieldSerializer.java:543)
> at com.esotericsoftware.kryo.Kryo.readObject(Kryo.java:731)
> at com.esotericsoftware.kryo.serializers.ObjectField.read(ObjectField.java:125)
> at com.esotericsoftware.kryo.serializers.FieldSerializer.read(FieldSerializer.java:543)
> at com.esotericsoftware.kryo.Kryo.readClassAndObject(Kryo.java:813)
> at org.apache.hudi.common.util.SerializationUtils$KryoSerializerInstance.deserialize(SerializationUtils.java:107)
> at org.apache.hudi.common.util.SerializationUtils.deserialize(SerializationUtils.java:81)
> at org.apache.hudi.common.util.collection.DiskBasedMap.get(DiskBasedMap.java:217)
> at org.apache.hudi.common.util.collection.DiskBasedMap.get(DiskBasedMap.java:211)
> at org.apache.hudi.common.util.collection.DiskBasedMap.get(DiskBasedMap.java:207)
> at org.apache.hudi.common.util.collection.ExternalSpillableMap.get(ExternalSpillableMap.java:168)
> at org.apache.hudi.common.util.collection.ExternalSpillableMap.get(ExternalSpillableMap.java:55)
> at org.apache.hudi.HoodieMergeOnReadRDD$$anon$1.hasNext(HoodieMergeOnReadRDD.scala:128)
> at org.apache.spark.sql.catalyst.expressions.GeneratedClass$GeneratedIteratorForCodegenStage1.agg_doAggregateWithoutKey_0$(Unknown Source)
> at org.apache.spark.sql.catalyst.expressions.GeneratedClass$GeneratedIteratorForCodegenStage1.processNext(Unknown Source)
> at org.apache.spark.sql.execution.BufferedRowIterator.hasNext(BufferedRowIterator.java:43)
> at org.apache.spark.sql.execution.WholeStageCodegenExec$$anonfun$11$$anon$1.hasNext(WholeStageCodegenExec.scala:624)
> at scala.collection.Iterator$$anon$11.hasNext(Iterator.scala:409)
> at org.apache.spark.shuffle.sort.BypassMergeSortShuffleWriter.write(BypassMergeSortShuffleWriter.java:125)
> at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:99)
> at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:55)
> at org.apache.spark.scheduler.Task.run(Task.scala:121)
> at org.apache.spark.executor.Executor$TaskRunner$$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.ClassNotFoundException: org.apache.hudi.common.model.OverwriteWithLatestAvroPayload$$Lambda$45/62103784
> at java.lang.Class.forName0(Native Method)
> at java.lang.Class.forName(Class.java:348)
> at com.esotericsoftware.kryo.util.DefaultClassResolver.readName(DefaultClassResolver.java:154)
> ... 31 more



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