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https://issues.apache.org/jira/browse/STORM-386?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14051554#comment-14051554
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ASF GitHub Bot commented on STORM-386:
--------------------------------------

GitHub user anyatch opened a pull request:

    https://github.com/apache/incubator-storm/pull/177

    nodejs multilang protocol implementation and examples

    More details at:
    https://issues.apache.org/jira/browse/STORM-386

You can merge this pull request into a Git repository by running:

    $ git pull https://github.com/forter/incubator-storm nodejs-multilang

Alternatively you can review and apply these changes as the patch at:

    https://github.com/apache/incubator-storm/pull/177.patch

To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:

    This closes #177
    
----
commit d2be73b06beab538b34d248cb83c494ae7a33e4f
Author: Anya Tchernishov <[email protected]>
Date:   2014-07-03T15:06:44Z

    nodejs multilang protocol implementation and examples

----


> Development of multilang protocol in nodejs
> -------------------------------------------
>
>                 Key: STORM-386
>                 URL: https://issues.apache.org/jira/browse/STORM-386
>             Project: Apache Storm (Incubating)
>          Issue Type: New Feature
>         Environment: nodejs
>            Reporter: Anya Tchernishov
>
> Support nodejs multilang protocol.
> Design considerations:
> - Emit will receive an object (like args and kwargs in python) and a callback 
> that is called when task ids list is received.
>             self.emit({tuple: [word]}, function(taskIds) {
>                 self.log(word + ' sent to task ids - ' + taskIds);
>             });
> - The following methods will received done method that must be invoked on 
> completion (same pattern used by the mocha test framework for async unit 
> tests). 
> - Internal implementation of emit uses Process.stdout.write without a 
> callback since nodejs streams maintain FIFO order (so far, we have not found 
> a need for providing a callback).
>   



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