Antonio Si created BEAM-11583:
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Summary: InvalidClassException when upgrading from v2.23 to v.26
Key: BEAM-11583
URL: https://issues.apache.org/jira/browse/BEAM-11583
Project: Beam
Issue Type: Bug
Components: runner-flink
Affects Versions: 2.26.0
Reporter: Antonio Si
We were using Beam v2.23 and recently, we are testing upgrade to Beam v2.26.
For Beam v2.26, we are passing --experiments=use_deprecated_read and
--fasterCopy=true. We run into this exception when we resume our pipeline:
{noformat}
Caused by: java.io.InvalidClassException:
org.apache.beam.runners.flink.translation.types.CoderTypeSerializer; local
class incompatible: stream classdesc serialVersionUID = 5241803328188007316,
local class serialVersionUID = 7247319138941746449 at
java.io.ObjectStreamClass.initNonProxy(ObjectStreamClass.java:699) at
java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:1942) at
java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1808) at
java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2099) at
java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1625) at
java.io.ObjectInputStream.readObject(ObjectInputStream.java:465) at
java.io.ObjectInputStream.readObject(ObjectInputStream.java:423) at
org.apache.flink.api.common.typeutils.TypeSerializerSerializationUtil$TypeSerializerSerializationProxy.read(TypeSerializerSerializationUtil.java:301)
at
org.apache.flink.api.common.typeutils.TypeSerializerSerializationUtil.tryReadSerializer(TypeSerializerSerializationUtil.java:116)
at
org.apache.flink.api.common.typeutils.TypeSerializerConfigSnapshot.readSnapshot(TypeSerializerConfigSnapshot.java:113)
at
org.apache.flink.api.common.typeutils.TypeSerializerSnapshot.readVersionedSnapshot(TypeSerializerSnapshot.java:174)
at
org.apache.flink.api.common.typeutils.TypeSerializerSnapshotSerializationUtil$TypeSerializerSnapshotSerializationProxy.deserializeV2(TypeSerializerSnapshotSerializationUtil.java:179)
at
org.apache.flink.api.common.typeutils.TypeSerializerSnapshotSerializationUtil$TypeSerializerSnapshotSerializationProxy.read(TypeSerializerSnapshotSerializationUtil.java:150)
at
org.apache.flink.api.common.typeutils.TypeSerializerSnapshotSerializationUtil.readSerializerSnapshot(TypeSerializerSnapshotSerializationUtil.java:76)
at
org.apache.flink.runtime.state.metainfo.StateMetaInfoSnapshotReadersWriters$CurrentReaderImpl.readStateMetaInfoSnapshot(StateMetaInfoSnapshotReadersWriters.java:219)
at
org.apache.flink.runtime.state.OperatorBackendSerializationProxy.read(OperatorBackendSerializationProxy.java:119)
at
org.apache.flink.runtime.state.OperatorStateRestoreOperation.restore(OperatorStateRestoreOperation.java:83)
It looks like it is not able to deserialize objects from our existing
checkpoints.{noformat}
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