Bulk Operation

HDFS-4949 Add per-cache-pool default replication num configuration

HDFS-4949 The CacheManager throws a NPE in the DataNode logs when processing cache reports that refer to a block not known to the BlockManager

HDFS-4949 Remove dfs.namenode.caching.enabled and improve CRM locking

HDFS-4949 Enforce a max TTL per cache pool

HDFS-4949 allow BlockReaderLocal to switch between checksumming and not

HDFS-4949 Hook up cache directive and pool usage statistics

HDFS-4949 Namenode loops caching and uncaching when data should be uncached

HDFS-4949 CacheAdmin help should match against non-dashed commands

HDFS-4949 Refactor tests in TestCacheDirectives

HDFS-4949 add some more NameNode cache statistics, cache pool stats

HDFS-4949 Rename "path.based" caching configuration options

HDFS-4949 fix narrow race condition in TestPathBasedCacheRequests

HDFS-4949 skip checksums when reading a cached block via non-local reads

HDFS-4949 loading cache path directives from edit log doesn't update nextEntryId

HDFS-4949 improve CacheManipulator interface to allow better unit testing

HDFS-4949 TestPathBasedCacheRequests#testReplicationFactor is flaky

HDFS-4949 Consider maximum DN memory, stale status when scheduling recaching

HDFS-4949 add command-line support for modifyDirective

HDFS-4949 Consistent naming of user-visible caching classes and methods

HDFS-4949 Add byte and file statistics to PathBasedCacheEntry

HDFS-4949 better API for getting the cached blocks locations

HDFS-4949 support cachepool-based limit management in path-based caching

HDFS-4949 Support TTL on CacheDirectives

HDFS-4949 Fixup test-patch.sh warnings on HDFS-4949 branch

HDFS-4949 Fix possible RetryCache hang for caching RPC handlers in FSNamesystem

HDFS-4949 Resolve regressions in Windows compatibility on HDFS-4949 branch.

HDFS-4949 fix race conditions in DN caching and uncaching

HDFS-4949 Loading fsimage fails to find cache pools during namenode startup.

HDFS-4949 Add feature documentation for datanode caching.

HDFS-4949 Caching RPCs are AtMostOnce, but do not persist client ID and call ID to edit log.

HDFS-4949 fix broken caching unit tests

HDFS-4949 In CacheReport, don't send genstamp and length on the wire

HDFS-4949 recaching improvements

HDFS-4949 Allow LightWeightGSet#Iterator to remove elements

HDFS-4949 Add replication field to PathBasedCacheDirective

HDFS-4949 DNA_CACHE and DNA_UNCACHE should be by blockId only

HDFS-4949 Fix error message when dfs.datanode.max.locked.memory is improperly configured

HDFS-4949 add modifyDirective to cacheAdmin

HDFS-4949 Add datanode caching metrics

HDFS-4949 Do not expose CachePool type in AddCachePoolOp

HDFS-4949 Fix failing caching unit tests

HDFS-4949 Expose if a block replica is cached in getFileBlockLocations

HDFS-4949 Add requesting user's name to PathBasedCacheEntry

HDFS-4949 Change PathBasedCacheDirective APIs to be a single value rather than batch

HDFS-4949 Refactor PathBasedCache* methods to use a Path rather than a String

HDFS-4949 separate PathBasedCacheEntry and PathBasedCacheDirectiveWithId

HDFS-4949 Fix some failing unit tests on HDFS-4949 branch

HDFS-4949 Concurrent clients that add a cache directive on the same path may prematurely uncache from each other.

HDFS-4949 NativeIO: consolidate getrlimit into NativeIO#getMemlockLimit

HDFS-4949 NameNodeRpcServer must not send back DNA_FINALIZE in reply to a cache report

HDFS-4949 revisit zero-copy API in FSDataInputStream to make it more intuitive

HDFS-4949 Move cache pool related CLI commands to CacheAdmin

HDFS-4949 prettier dfsadmin -listCachePools output

HDFS-4949 caching PB cleanups

HDFS-4949 miscellaneous cache pool RPC fixes

HDFS-4949 add command-line support for manipulating cache directives

HDFS-4949 Support for federated cache pools

HDFS-4949 Add cache status information to datanode heartbeat

HDFS-4949 add RPCs for creating and manipulating cache pools

HDFS-4949 add command-line support for manipulating cache pools

HDFS-4949 Persist CacheManager state in the edit log

HDFS-4949 Automatically cache new data added to a cached path

HDFS-4949 NameNode should invoke DataNode APIs to coordinate caching

HDFS-4949 Add cacheRequest/uncacheRequest support to NameNode

HDFS-4949 Propagate cache status information from the DataNode to the NameNode

HDFS-4949 Add DataNode support for mlock and munlock

HDFS-4949 Add JNI mlock support