Uses of Class
org.apache.hadoop.hdfs.server.blockmanagement.DatanodeStorageInfo

Packages that use DatanodeStorageInfo

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

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

Fields in org.apache.hadoop.hdfs.server.blockmanagement declared as DatanodeStorageInfo

Modifier and Type	Field and Description
static DatanodeStorageInfo[]	DatanodeStorageInfo.EMPTY_ARRAY

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

Modifier and Type	Method and Description
protected DatanodeStorageInfo	BlockPlacementPolicyWithNodeGroup.chooseLocalRack(Node localMachine, Set<Node> excludedNodes, long blocksize, int maxNodesPerRack, List<DatanodeStorageInfo> results, boolean avoidStaleNodes, EnumMap<StorageType,Integer> storageTypes)
protected DatanodeStorageInfo	BlockPlacementPolicyWithNodeGroup.chooseLocalStorage(Node localMachine, Set<Node> excludedNodes, long blocksize, int maxNodesPerRack, List<DatanodeStorageInfo> results, boolean avoidStaleNodes, EnumMap<StorageType,Integer> storageTypes, boolean fallbackToLocalRack) choose local node of localMachine as the target.
DatanodeStorageInfo[]	BlockInfoContiguousUnderConstruction.getExpectedStorageLocations() Create array of expected replica locations (as has been assigned by chooseTargets()).

Methods in org.apache.hadoop.hdfs.server.blockmanagement that return types with arguments of type DatanodeStorageInfo

Modifier and Type	Method and Description
Collection<DatanodeStorageInfo>	BlockPlacementPolicyWithNodeGroup.pickupReplicaSet(Collection<DatanodeStorageInfo> first, Collection<DatanodeStorageInfo> second, Map<String,List<DatanodeStorageInfo>> rackMap) Pick up replica node set for deleting replica as over-replicated.

Methods in org.apache.hadoop.hdfs.server.blockmanagement with parameters of type DatanodeStorageInfo

Modifier and Type	Method and Description
static void	DatanodeStorageInfo.incrementBlocksScheduled(DatanodeStorageInfo... storages) Increment the number of blocks scheduled for each given storage
void	BlockInfoContiguousUnderConstruction.setExpectedLocations(DatanodeStorageInfo[] targets) Set expected locations
static org.apache.hadoop.hdfs.protocol.DatanodeInfo[]	DatanodeStorageInfo.toDatanodeInfos(DatanodeStorageInfo[] storages)
static String[]	DatanodeStorageInfo.toStorageIDs(DatanodeStorageInfo[] storages)
static StorageType[]	DatanodeStorageInfo.toStorageTypes(DatanodeStorageInfo[] storages)

Method parameters in org.apache.hadoop.hdfs.server.blockmanagement with type arguments of type DatanodeStorageInfo

Modifier and Type	Method and Description
protected DatanodeStorageInfo	BlockPlacementPolicyWithNodeGroup.chooseLocalRack(Node localMachine, Set<Node> excludedNodes, long blocksize, int maxNodesPerRack, List<DatanodeStorageInfo> results, boolean avoidStaleNodes, EnumMap<StorageType,Integer> storageTypes)
protected DatanodeStorageInfo	BlockPlacementPolicyWithNodeGroup.chooseLocalStorage(Node localMachine, Set<Node> excludedNodes, long blocksize, int maxNodesPerRack, List<DatanodeStorageInfo> results, boolean avoidStaleNodes, EnumMap<StorageType,Integer> storageTypes, boolean fallbackToLocalRack) choose local node of localMachine as the target.
protected void	BlockPlacementPolicyWithNodeGroup.chooseRemoteRack(int numOfReplicas, org.apache.hadoop.hdfs.server.blockmanagement.DatanodeDescriptor localMachine, Set<Node> excludedNodes, long blocksize, int maxReplicasPerRack, List<DatanodeStorageInfo> results, boolean avoidStaleNodes, EnumMap<StorageType,Integer> storageTypes) Choose numOfReplicas nodes from the racks that localMachine is NOT on.
Collection<DatanodeStorageInfo>	BlockPlacementPolicyWithNodeGroup.pickupReplicaSet(Collection<DatanodeStorageInfo> first, Collection<DatanodeStorageInfo> second, Map<String,List<DatanodeStorageInfo>> rackMap) Pick up replica node set for deleting replica as over-replicated.
Collection<DatanodeStorageInfo>	BlockPlacementPolicyWithNodeGroup.pickupReplicaSet(Collection<DatanodeStorageInfo> first, Collection<DatanodeStorageInfo> second, Map<String,List<DatanodeStorageInfo>> rackMap) Pick up replica node set for deleting replica as over-replicated.
Collection<DatanodeStorageInfo>	BlockPlacementPolicyWithNodeGroup.pickupReplicaSet(Collection<DatanodeStorageInfo> first, Collection<DatanodeStorageInfo> second, Map<String,List<DatanodeStorageInfo>> rackMap) Pick up replica node set for deleting replica as over-replicated.

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

Constructor and Description
BlockInfoContiguousUnderConstruction(org.apache.hadoop.hdfs.protocol.Block blk, short replication, HdfsServerConstants.BlockUCState state, DatanodeStorageInfo[] targets) Create a block that is currently being constructed.