Chris Trezzo created YARN-2168:
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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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