Uses of Interface
org.apache.hadoop.hdfs.server.blockmanagement.BlockPlacementStatus

Packages that use BlockPlacementStatus

Package	Description
org.apache.hadoop.hdfs.server.blockmanagement

Uses of BlockPlacementStatus in org.apache.hadoop.hdfs.server.blockmanagement

Classes in org.apache.hadoop.hdfs.server.blockmanagement that implement BlockPlacementStatus

Modifier and Type	Class	Description
class	BlockPlacementStatusDefault
class	BlockPlacementStatusWithNodeGroup	An implementation of @see BlockPlacementStatus for
class	BlockPlacementStatusWithUpgradeDomain	An implementation of @see BlockPlacementStatus for

Methods in org.apache.hadoop.hdfs.server.blockmanagement that return BlockPlacementStatus

Modifier and Type	Method	Description
abstract BlockPlacementStatus	BlockPlacementPolicy.verifyBlockPlacement(org.apache.hadoop.hdfs.protocol.DatanodeInfo[] locs, int numOfReplicas)	Verify if the block's placement meets requirement of placement policy, i.e. replicas are placed on no less than minRacks racks in the system.
BlockPlacementStatus	BlockPlacementPolicyDefault.verifyBlockPlacement(org.apache.hadoop.hdfs.protocol.DatanodeInfo[] locs, int numberOfReplicas)
BlockPlacementStatus	BlockPlacementPolicyRackFaultTolerant.verifyBlockPlacement(org.apache.hadoop.hdfs.protocol.DatanodeInfo[] locs, int numberOfReplicas)
BlockPlacementStatus	BlockPlacementPolicyWithNodeGroup.verifyBlockPlacement(org.apache.hadoop.hdfs.protocol.DatanodeInfo[] locs, int numberOfReplicas)
BlockPlacementStatus	BlockPlacementPolicyWithUpgradeDomain.verifyBlockPlacement(org.apache.hadoop.hdfs.protocol.DatanodeInfo[] locs, int numberOfReplicas)

Constructors in org.apache.hadoop.hdfs.server.blockmanagement with parameters of type BlockPlacementStatus

Modifier	Constructor	Description
	BlockPlacementStatusWithNodeGroup(BlockPlacementStatus parentBlockPlacementStatus, Set<String> currentNodeGroups, int requiredNodeGroups)
	BlockPlacementStatusWithUpgradeDomain(BlockPlacementStatus parentBlockPlacementStatus, Set<String> upgradeDomains, int numberOfReplicas, int upgradeDomainFactor)