Hi All,

We have a function extending `KeyedCoProcessFunction` and within that
function implementation. I wanted to keep a class object as a field
which is simply responsible for generating a UUID.

We disabled Kyro fallback for generic types via
`env.getConfig().disableGenericTypes()`.
I am receiving the error below when I pass an instance of
`UUIDGenerator` to the `KeyedCoProcessFunction` and try to run the
job.

***********************************************************************************
Exception in thread "main" java.lang.UnsupportedOperationException:
Generic types have been disabled in the ExecutionConfig and type
java.util.UUID is treated as a generic type.
***********************************************************************************

At that point I wonder how can/should I do to pass an instance of
`UUIDGenerator` to `PrebetModelRequestProcessor` function.


ModelRequestProcessor Class:
========================================================
public class ModelRequestProcessor extends
KeyedCoProcessFunction<String, CustomerInformation, CustomerRisk,
ModelRequest> {

    protected final UUIDGenerator uuidGenerator;

    public PrebetModelRequestProcessor(UUIDGenerator generator) {
        this.uuidGenerator = generator;
    }
}
========================================================

UUIDGenerator Class:
========================================================
public class UUIDGenerator implements Serializable {

    private static final long serialVersionUID = 42L;

    public java.util.UUID generate() {
        return java.util.UUID.randomUUID();
    }
}
========================================================

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