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From "Kai Jiang (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (BEAM-560) In JAXBCoder, use a pair of ThreadLocals to cache Marshaller/Unmarshaller
Date Thu, 26 Jan 2017 11:35:24 GMT

     [ https://issues.apache.org/jira/browse/BEAM-560?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Kai Jiang updated BEAM-560:
---------------------------
    Fix Version/s: 0.5.0

> In JAXBCoder, use a pair of ThreadLocals to cache Marshaller/Unmarshaller
> -------------------------------------------------------------------------
>
>                 Key: BEAM-560
>                 URL: https://issues.apache.org/jira/browse/BEAM-560
>             Project: Beam
>          Issue Type: Bug
>          Components: sdk-java-core
>            Reporter: Thomas Groh
>            Assignee: Davor Bonaci
>            Priority: Minor
>              Labels: easyfix, starter
>             Fix For: 0.5.0
>
>
> Marshallers and Unmarshallers are created per-element. Instead, they can be created per-thread
and stored within a ThreadLocal which creates a new instance on calls to initialValue(), which
allows them to be reused for all elements encoded or decoded by the coder.



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