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From Mike <m...@unitedrmr.com>
Subject Re: [jira] [Created] (YARN-2168) SCM/Client/NM/Admin protocols
Date Tue, 17 Jun 2014 00:56:28 GMT


> On Jun 16, 2014, at 5:39 PM, "Chris Trezzo (JIRA)" <jira@apache.org> wrote:
> 
> Chris Trezzo created YARN-2168:
> ----------------------------------
> 
>             Summary: SCM/Client/NM/Admin protocols
>                 Key: YARN-2168
>                 URL: https://issues.apache.org/jira/browse/YARN-2168
>             Project: Hadoop YARN
>          Issue Type: Sub-task
>            Reporter: Chris Trezzo
>            Assignee: Chris Trezzo
> 
> 
> Define and implement the following protocols and protocol messages using protobufs:
> * ClientSCMProtocol - The protocol between the yarn client and the cache manager. This
protocol controls how resources in the cache are claimed and released.
> ** UseSharedCacheResourceRequest
> ** UseSharedCacheResourceResponse
> ** ReleaseSharedCacheResourceRequest
> ** ReleaseSharedCacheResourceResponse
> * SCMAdminProtocol - This is an administrative protocol for the cache manager. It allows
administrators to manually trigger cleaner runs.
> ** RunSharedCacheCleanerTaskRequest
> ** RunSharedCacheCleanerTaskResponse
> * NMCacheUploaderSCMProtocol - The protocol between the NodeManager and the cache manager.
This allows the NodeManager to coordinate with the cache manager when uploading new resources
to the shared cache.
> ** NotifySCMRequest
> ** NotifySCMResponse
> 
> 
> 
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