[BEAM-2275] SerializableCoder fails to serialize when used with a generic type token

• Type: Bug
• Status: Resolved
• Priority: P0
• Resolution: Fixed
• Affects Version/s: 2.0.0
• Fix Version/s: 2.0.0
• Component/s: sdk-java-core
• Labels: Done
• Assignee: Thomas Groh
• Reporter: Luke Cwik
• Created: 12/May/17 00:52
• Updated: 06/Oct/20 21:52
• Resolved: 12/May/17 01:31

Description

The following code throws that the type descriptor is not serializable

SerializableCoder<T> coder = SerializableCoder.of(new TypeDescriptor<T>(){});
CoderProperties.ensureSerializable(coder);

This is a regression since 0.6.0 since the type descriptor was never serialized before.