vinothchandar commented on code in PR #7917:
URL: https://github.com/apache/hudi/pull/7917#discussion_r1102343190
##########
hudi-client/hudi-spark-client/src/main/scala/org/apache/spark/HoodieSparkKryoRegistrar.scala:
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@@ -44,12 +45,15 @@ import org.apache.spark.serializer.KryoRegistrator
* </ol>
*/
class HoodieSparkKryoRegistrar extends HoodieCommonKryoRegistrar with
KryoRegistrator {
+
override def registerClasses(kryo: Kryo): Unit = {
///////////////////////////////////////////////////////////////////////////
// NOTE: DO NOT REORDER REGISTRATIONS
///////////////////////////////////////////////////////////////////////////
super[HoodieCommonKryoRegistrar].registerClasses(kryo)
+ kryo.register(classOf[HoodieKey], new HoodieKeySerializer)
Review Comment:
I guess this ONLY applied to the shuffle and not for the actual
serialization? i,e this instance of kryo is not a shared/singleton or sth.
correcT?
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