Hi, We are using flink 1.14.3. But when the job try to restart from checkPoint, the following exception accour. What's wrong?
And how can i avoid it? Caused by: TimerException{com.esotericsoftware.kryo.KryoException: java.lang.IndexOutOfBoundsException: Index: 99, Size: 9 Serialization trace: webexSiteName (com.cisco.wx2.diagnostic_events.SparkIdentifiers) identifiers (com.cisco.wx2.diagnostic_events.ServiceEvent) event (com.cisco.wx2.diagnostic_events.Event)} ... 14 more Caused by: com.esotericsoftware.kryo.KryoException: java.lang.IndexOutOfBoundsException: Index: 99, Size: 9 Serialization trace: webexSiteName (com.cisco.wx2.diagnostic_events.SparkIdentifiers) identifiers (com.cisco.wx2.diagnostic_events.ServiceEvent) event (com.cisco.wx2.diagnostic_events.Event) at com.esotericsoftware.kryo.serializers.ObjectField.read(ObjectField.java:125) at com.esotericsoftware.kryo.serializers.FieldSerializer.read(FieldSerializer.java:528) at com.esotericsoftware.kryo.Kryo.readObject(Kryo.java:679) at com.esotericsoftware.kryo.serializers.ObjectField.read(ObjectField.java:106) at com.esotericsoftware.kryo.serializers.FieldSerializer.read(FieldSerializer.java:528) at com.esotericsoftware.kryo.Kryo.readObject(Kryo.java:679) at com.esotericsoftware.kryo.serializers.ObjectField.read(ObjectField.java:106) at com.esotericsoftware.kryo.serializers.FieldSerializer.read(FieldSerializer.java:528) at com.esotericsoftware.kryo.Kryo.readClassAndObject(Kryo.java:761) at org.apache.flink.api.java.typeutils.runtime.kryo.KryoSerializer.deserialize(KryoSerializer.java:354) at org.apache.flink.contrib.streaming.state.RocksDBMapState.deserializeUserValue(RocksDBMapState.java:394) at org.apache.flink.contrib.streaming.state.RocksDBMapState.access$100(RocksDBMapState.java:65) at org.apache.flink.contrib.streaming.state.RocksDBMapState$RocksDBMapEntry.getValue(RocksDBMapState.java:502) at org.apache.flink.contrib.streaming.state.RocksDBMapState$2.next(RocksDBMapState.java:217) at scala.collection.convert.Wrappers$JIteratorWrapper.next(Wrappers.scala:43) at scala.collection.IterableLike$class.head(IterableLike.scala:107) at scala.collection.AbstractIterable.head(Iterable.scala:54) at com.cisco.wx2.flink.functions.UnifiedClientJoinAnalysisWindowFunction$$anonfun$buildAnalysisPipeline$1.apply(UnifiedClientJoinAnalysisWindowFunction.scala:170) at com.cisco.wx2.flink.functions.UnifiedClientJoinAnalysisWindowFunction$$anonfun$buildAnalysisPipeline$1.apply(UnifiedClientJoinAnalysisWindowFunction.scala:170) at scala.Option.foreach(Option.scala:257)