[GEODE-8685] Exporting data causes a ClassNotFoundException - ASF JIRA

Details

Type: Task
Status: Closed
Priority: Major
Resolution: Fixed
Affects Version/s: 1.10.0, 1.11.0, 1.12.0, 1.13.0
Fix Version/s: 1.12.1, 1.13.2, 1.14.0
Component/s: regions
Labels:
- GeodeOperationAPI
- pull-request-available

Description

See https://lists.apache.org/thread.html/rfa4fc47eb4cb4e75c39d7cb815416bebf2ec233d4db24e37728e922e%40%3Cuser.geode.apache.org%3E.

Report is that exporting data whose values are Classes defined in a deployed jar result in a ClassNotFound exception:

[error 2020/10/30 08:54:29.317 PDT <Function Execution Processor2> tid=0x41] org.apache.geode.cache.execute.FunctionException: org.apache.geode.SerializationException: A ClassNotFoundException was thrown while trying to deserialize cached value.
java.io.IOException: org.apache.geode.cache.execute.FunctionException: org.apache.geode.SerializationException: A ClassNotFoundException was thrown while trying to deserialize cached value.
        at org.apache.geode.internal.cache.snapshot.WindowedExporter.export(WindowedExporter.java:106)
        at org.apache.geode.internal.cache.snapshot.RegionSnapshotServiceImpl.exportOnMember(RegionSnapshotServiceImpl.java:361)
        at org.apache.geode.internal.cache.snapshot.RegionSnapshotServiceImpl.save(RegionSnapshotServiceImpl.java:161)
        at org.apache.geode.internal.cache.snapshot.RegionSnapshotServiceImpl.save(RegionSnapshotServiceImpl.java:146)
        at org.apache.geode.management.internal.cli.functions.ExportDataFunction.executeFunction(ExportDataFunction.java:62)
        at org.apache.geode.management.cli.CliFunction.execute(CliFunction.java:37)
        at org.apache.geode.internal.cache.MemberFunctionStreamingMessage.process(MemberFunctionStreamingMessage.java:201)
        at org.apache.geode.distributed.internal.DistributionMessage.scheduleAction(DistributionMessage.java:376)
        at org.apache.geode.distributed.internal.DistributionMessage$1.run(DistributionMessage.java:441)
        at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
        at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
        at org.apache.geode.distributed.internal.ClusterOperationExecutors.runUntilShutdown(ClusterOperationExecutors.java:442)
        at org.apache.geode.distributed.internal.ClusterOperationExecutors.doFunctionExecutionThread(ClusterOperationExecutors.java:377)
        at org.apache.geode.logging.internal.executors.LoggingThreadFactory.lambda$newThread$0(LoggingThreadFactory.java:119)
        at java.base/java.lang.Thread.run(Thread.java:834)
Caused by: org.apache.geode.cache.execute.FunctionException: org.apache.geode.SerializationException: A ClassNotFoundException was thrown while trying to deserialize cached value.
        at org.apache.geode.internal.cache.snapshot.WindowedExporter$WindowedExportCollector.setException(WindowedExporter.java:383)
        at org.apache.geode.internal.cache.snapshot.WindowedExporter$WindowedExportCollector.addResult(WindowedExporter.java:346)
        at org.apache.geode.internal.cache.execute.PartitionedRegionFunctionResultSender.lastResult(PartitionedRegionFunctionResultSender.java:195)
        at org.apache.geode.internal.cache.execute.AbstractExecution.handleException(AbstractExecution.java:502)
        at org.apache.geode.internal.cache.execute.AbstractExecution.executeFunctionLocally(AbstractExecution.java:353)
        at org.apache.geode.internal.cache.execute.AbstractExecution.lambda$executeFunctionOnLocalPRNode$0(AbstractExecution.java:273)
        ... 6 more
Caused by: org.apache.geode.SerializationException: A ClassNotFoundException was thrown while trying to deserialize cached value.
        at org.apache.geode.internal.cache.EntryEventImpl.deserialize(EntryEventImpl.java:2046)
        at org.apache.geode.internal.cache.EntryEventImpl.deserialize(EntryEventImpl.java:2032)
        at org.apache.geode.internal.cache.VMCachedDeserializable.getDeserializedValue(VMCachedDeserializable.java:135)
        at org.apache.geode.internal.cache.EntrySnapshot.getRawValue(EntrySnapshot.java:111)
        at org.apache.geode.internal.cache.EntrySnapshot.getRawValue(EntrySnapshot.java:99)
        at org.apache.geode.internal.cache.EntrySnapshot.getValue(EntrySnapshot.java:129)
        at org.apache.geode.internal.cache.snapshot.SnapshotPacket$SnapshotRecord.<init>(SnapshotPacket.java:79)
        at org.apache.geode.internal.cache.snapshot.WindowedExporter$WindowedExportFunction.execute(WindowedExporter.java:197)
        at org.apache.geode.internal.cache.execute.AbstractExecution.executeFunctionLocally(AbstractExecution.java:328)
        ... 7 more
Caused by: java.lang.ClassNotFoundException: org.myApp.domain.myClass
        at org.apache.geode.internal.ClassPathLoader.forName(ClassPathLoader.java:186)
        at org.apache.geode.internal.InternalDataSerializer.getCachedClass(InternalDataSerializer.java:3114)
        at org.apache.geode.DataSerializer.readClass(DataSerializer.java:264)
        at org.apache.geode.internal.InternalDataSerializer.readDataSerializable(InternalDataSerializer.java:2327)
        at org.apache.geode.internal.InternalDataSerializer.basicReadObject(InternalDataSerializer.java:2513)
        at org.apache.geode.DataSerializer.readObject(DataSerializer.java:2864)

This seemed to work in 1.10.0. Test case is at https://github.com/claudiu-balciza/GeodeDeserializationErrorPOC/tree/develop.