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Posted to dev@crunch.apache.org by "Allan Shoup (JIRA)" <ji...@apache.org> on 2014/07/17 01:11:05 UTC

[jira] [Updated] (CRUNCH-446) Add null checks for DoFn fields

     [ https://issues.apache.org/jira/browse/CRUNCH-446?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Allan Shoup updated CRUNCH-446:
-------------------------------

    Attachment: CRUNCH-446.patch

Here is a patch that should add this functionality. A side note - it uses JSR305 to make some assumptions more explicit.

> Add null checks for DoFn fields
> -------------------------------
>
>                 Key: CRUNCH-446
>                 URL: https://issues.apache.org/jira/browse/CRUNCH-446
>             Project: Crunch
>          Issue Type: Improvement
>            Reporter: Allan Shoup
>            Priority: Minor
>         Attachments: CRUNCH-446.patch
>
>
> DoFn.getConfiguration() gracefully handles the fields being null, but most other methods do not. Adding null checks around all field access within DoFn would make it easier for consumers to write tests for their own function classes because they would not be required to set the context, for instance.



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