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From "Josh Wills (JIRA)" <>
Subject [jira] [Updated] (CRUNCH-538) Add support for Java lambdas to PCollection/PTable methods
Date Thu, 27 Aug 2015 22:08:46 GMT


Josh Wills updated CRUNCH-538:
    Attachment: CRUNCH-538c.patch

[~gabriel.reid] I feel pretty strongly that you're right about most things. Here's the Context<S,
T> as an interface (splitting out the update method into the impl class) and options for
flatMap/map/filter that support names.

> Add support for Java lambdas to PCollection/PTable methods
> ----------------------------------------------------------
>                 Key: CRUNCH-538
>                 URL:
>             Project: Crunch
>          Issue Type: Improvement
>          Components: Core
>    Affects Versions: 0.12.0
>            Reporter: Josh Wills
>            Assignee: Josh Wills
>         Attachments: CRUNCH-538.patch, CRUNCH-538b.patch, CRUNCH-538c.patch
> Java 8 is more-or-less mainstream at this point, and lambdas are one of its best new
features. Let's add lambda-friendly interfaces and methods to the PCollection/PTable classes
modeled after the methods defined for Scrunch.

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