[backport-1.1] [FLINK-6025] [core] Add Flink's own JavaSerializer for Kryo serialization #3519
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…tion This commit adds a reimplemented JavaSerializer to be registered with Kryo. This is due to a know issue with Kryo's JavaSerializer that may use the wrong classloader for deserialzation. Instead of registering Kryo's JavaSerializer for Throwables, it is now changed to register the reimplemented JavaSerializer. Users who bump into ClassNotFoundExceptions if they are using Kryo's JavaSerializer for their own types are also recommended to change to Flink's JavaSerializer.
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…tion This commit adds a reimplemented JavaSerializer to be registered with Kryo. This is due to a know issue with Kryo's JavaSerializer that may use the wrong classloader for deserialzation. Instead of registering Kryo's JavaSerializer for Throwables, it is now changed to register the reimplemented JavaSerializer. Users who bump into ClassNotFoundExceptions if they are using Kryo's JavaSerializer for their own types are also recommended to change to Flink's JavaSerializer. This closes #3519.
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This is a backport of #3518 for
release-1.1.