Yi Pan (Data Infrastructure) created SAMZA-1659:

             Summary: Making user functions serializable in high-level APIs
                 Key: SAMZA-1659
                 URL: https://issues.apache.org/jira/browse/SAMZA-1659
             Project: Samza
          Issue Type: Improvement
            Reporter: Yi Pan (Data Infrastructure)
             Fix For: 0.15.0

In order to be able to fully serialize the user DAG in high-level APIs, we need 
to make sure that the user-supplied functions are serializable as well. This 
will enable:
 # Deserialize and instantiation of per-task user functions become completely 
managed by the system. No need to invoke StreamApplication.init() in each task
 # Fully serialized user DAG can be distributed across the network to multiple 


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