Uses of Class
org.apache.hadoop.hdfs.server.balancer.Dispatcher.DDatanode.StorageGroup
Packages that use Dispatcher.DDatanode.StorageGroup
Package
Description
The Balancer is a tool for balancing the data across
the storage devices of an HDFS cluster.
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Uses of Dispatcher.DDatanode.StorageGroup in org.apache.hadoop.hdfs.server.balancer
Classes in org.apache.hadoop.hdfs.server.balancer with type parameters of type Dispatcher.DDatanode.StorageGroupModifier and TypeClassDescriptionstatic classSubclasses of Dispatcher.DDatanode.StorageGroup in org.apache.hadoop.hdfs.server.balancerModifier and TypeClassDescriptionclassA node that can be the sources of a block moveMethods in org.apache.hadoop.hdfs.server.balancer that return Dispatcher.DDatanode.StorageGroupModifier and TypeMethodDescriptionDispatcher.DDatanode.addTarget(org.apache.hadoop.fs.StorageType storageType, long maxSize2Move) Methods in org.apache.hadoop.hdfs.server.balancer that return types with arguments of type Dispatcher.DDatanode.StorageGroupMethods in org.apache.hadoop.hdfs.server.balancer with parameters of type Dispatcher.DDatanode.StorageGroupModifier and TypeMethodDescriptionDispatcher.Source.addPendingMove(Dispatcher.DBlock block, Dispatcher.DDatanode.StorageGroup target) Add a pending movelongDispatcher.DBlock.getNumBytes(Dispatcher.DDatanode.StorageGroup storage) longDispatcher.DBlockStriped.getNumBytes(Dispatcher.DDatanode.StorageGroup storage) Method parameters in org.apache.hadoop.hdfs.server.balancer with type arguments of type Dispatcher.DDatanode.StorageGroupModifier and TypeMethodDescriptionstatic voidDispatcher.checkForBlockPinningFailures(Map<Long, Set<org.apache.hadoop.hdfs.protocol.DatanodeInfo>> excludedPinnedBlocks, Iterable<? extends Dispatcher.DDatanode.StorageGroup> targets) Check any of the block movements are failed due to block pinning errors.static booleanDispatcher.checkForSuccess(Iterable<? extends Dispatcher.DDatanode.StorageGroup> targets) static booleanDispatcher.waitForMoveCompletion(Iterable<? extends Dispatcher.DDatanode.StorageGroup> targets) Wait for all reportedBlock move confirmations.