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Posted to commits@beam.apache.org by "Daniel Halperin (JIRA)" <ji...@apache.org> on 2016/10/20 18:28:58 UTC
[jira] [Closed] (BEAM-38) Reuse DoFns across multiple bundles
rather than deserializing per-bundle
[ https://issues.apache.org/jira/browse/BEAM-38?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Daniel Halperin closed BEAM-38.
-------------------------------
Resolution: Fixed
> Reuse DoFns across multiple bundles rather than deserializing per-bundle
> ------------------------------------------------------------------------
>
> Key: BEAM-38
> URL: https://issues.apache.org/jira/browse/BEAM-38
> Project: Beam
> Issue Type: Improvement
> Components: beam-model
> Reporter: Kenneth Knowles
> Assignee: Thomas Groh
> Labels: backward-incompatible
> Fix For: 0.2.0-incubating
>
>
> Alluded to in our technical vision, we wish to remove at least some guarantees about when a fresh DoFn instance is created. Repeated deserialization can become a major cost when bundles are very small, as in some streaming pipelines.
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