Bulk Operation

YARN-1492 Update Shared cache client api to use URLs

YARN-1492 Handle localization sym-linking correctly at the YARN level

YARN-1492 Add documentation for the YARN shared cache

YARN-1492 InMemorySCMStore can not be instantiated with ReflectionUtils#newInstance

YARN-1492 InMemorySCMStore properties are inconsistent

YARN-1492 Potential race condition in Singleton implementation of SharedCacheUploaderMetrics, CleanerMetrics, ClientSCMMetrics

YARN-1492 Revisit all shared cache config parameters to ensure quality names

YARN-1492 Shared Cache uploader service on the Node Manager

YARN-1492 Shared cache client side changes

YARN-1492 Web UI for cache manager

YARN-1492 Admin service for cache manager

YARN-1492 Client service for cache manager

YARN-1492 Node Manager uploader service for cache manager

YARN-1492 Cleaner service for cache manager

YARN-1492 In-memory backing store for cache manager

YARN-1492 Initial cache manager structure and context

YARN-1492 SCM/Client/NM/Admin protocols