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

Packages that use BlockInfo

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

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

Subclasses of BlockInfo in org.apache.hadoop.hdfs.server.blockmanagement

Modifier and Type	Class	Description
class	BlockInfoContiguous	Subclass of BlockInfo, used for a block with replication scheme.
class	BlockInfoStriped	Subclass of BlockInfo, presenting a block group in erasure coding.

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

Modifier and Type	Field	Description
static final BlockInfo[]	BlockInfo.EMPTY_ARRAY

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

Modifier and Type	Method	Description
BlockInfo	BlockManager.addBlockCollection(BlockInfo block, BlockCollection bc)
BlockInfo	BlockManager.addBlockCollectionWithCheck(BlockInfo block, BlockCollection bc)	Do some check when adding a block to blocksmap.
BlockInfo[]	BlockCollection.getBlocks()	Get the blocks (striped or contiguous).
BlockInfo	BlockCollection.getLastBlock()	Get the last block of the collection.
BlockInfo[]	DatanodeDescriptor.getLeaseRecoveryCommand(int maxTransfers)
BlockInfo	BlockManager.getStoredBlock(org.apache.hadoop.hdfs.protocol.Block block)
BlockInfo	BlockUnderConstructionFeature.getTruncateBlock()	Get recover block
BlockInfo	BlockInfo.moveBlockToHead(BlockInfo head, DatanodeStorageInfo storage, int curIndex, int headIndex)	Remove this block from the list of blocks related to the specified DatanodeDescriptor.

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

Modifier and Type	Method	Description
Iterator<BlockInfo>	BlockManager.getCorruptReplicaBlockIterator()	Return an iterator over the set of blocks for which there are no replicas.
ConcurrentLinkedQueue<List<BlockInfo>>	BlockManager.getMarkedDeleteQueue()

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

Modifier and Type	Method	Description
org.apache.hadoop.hdfs.server.blockmanagement.DatanodeStorageInfo.AddBlockResult	DatanodeStorageInfo.addBlock(BlockInfo b, org.apache.hadoop.hdfs.protocol.Block reportedBlock)
BlockInfo	BlockManager.addBlockCollection(BlockInfo block, BlockCollection bc)
BlockInfo	BlockManager.addBlockCollectionWithCheck(BlockInfo block, BlockCollection bc)	Do some check when adding a block to blocksmap.
boolean	BlockManager.addBlockRecoveryAttempt(BlockInfo b)	Checks whether a recovery attempt has been made for the given block.
void	BlockManager.addExpectedReplicasToPending(BlockInfo blk)	If IBR is not sent from expected locations yet, add the datanodes to pendingReconstruction in order to keep RedundancyMonitor from scheduling the block.
void	BlockCollection.convertLastBlockToUC(BlockInfo lastBlock, DatanodeStorageInfo[] targets)	Convert the last block of the collection to an under-construction block and set the locations.
NumberReplicas	BlockManager.countNodes(BlockInfo b)	Return the number of nodes hosting a given block, grouped by the state of those replicas.
org.apache.hadoop.hdfs.protocol.LocatedBlocks	BlockManager.createLocatedBlocks(BlockInfo[] blocks, long fileSizeExcludeBlocksUnderConstruction, boolean isFileUnderConstruction, long offset, long length, boolean needBlockToken, boolean inSnapshot, org.apache.hadoop.fs.FileEncryptionInfo feInfo, org.apache.hadoop.hdfs.protocol.ErasureCodingPolicy ecPolicy)	Create a LocatedBlocks.
void	BlockManager.forceCompleteBlock(BlockInfo block)	Force the given block in the given file to be marked as complete, regardless of whether enough replicas are present.
int	BlockManager.getDefaultStorageNum(BlockInfo block)
short	BlockManager.getExpectedLiveRedundancyNum(BlockInfo block, NumberReplicas numberReplicas)
short	BlockManager.getExpectedRedundancyNum(BlockInfo block)
short	BlockManager.getMinStorageNum(BlockInfo block)
DatanodeStorageInfo[]	BlockManager.getStorages(BlockInfo block)
boolean	BlockManager.hasMinStorage(BlockInfo block)
boolean	BlockManager.hasMinStorage(BlockInfo block, int liveNum)
void	BlockUnderConstructionFeature.initializeBlockRecovery(BlockInfo blockInfo, long recoveryId, boolean startRecovery)	Initialize lease recovery for this block.
void	DatanodeStorageInfo.insertToList(BlockInfo b)
boolean	BlockManager.isExcess(DatanodeDescriptor dn, BlockInfo blk)
protected boolean	DatanodeAdminManager.isSufficient(BlockInfo block, BlockCollection bc, NumberReplicas numberReplicas, boolean isDecommission, boolean isMaintenance)	Checks whether a block is sufficiently replicated/stored for DECOMMISSION_INPROGRESS or ENTERING_MAINTENANCE datanodes.
boolean	BlockManager.isSufficientlyReplicated(BlockInfo b)	Check if a block is replicated to at least the minimum replication.
protected void	DatanodeAdminManager.logBlockReplicationInfo(BlockInfo block, BlockCollection bc, DatanodeDescriptor srcNode, NumberReplicas num, Iterable<DatanodeStorageInfo> storages)
void	BlockManager.markBlockReplicasAsCorrupt(org.apache.hadoop.hdfs.protocol.Block oldBlock, BlockInfo block, long oldGenerationStamp, long oldNumBytes, DatanodeStorageInfo[] newStorages)	Mark block replicas as corrupt except those on the storages in newStorages list.
BlockInfo	BlockInfo.moveBlockToHead(BlockInfo head, DatanodeStorageInfo storage, int curIndex, int headIndex)	Remove this block from the list of blocks related to the specified DatanodeDescriptor.
static org.apache.hadoop.hdfs.protocol.LocatedBlock	BlockManager.newLocatedBlock(org.apache.hadoop.hdfs.protocol.ExtendedBlock eb, BlockInfo info, DatanodeStorageInfo[] locs, long offset)
void	BlockManager.removeBlock(BlockInfo block)
void	BlockManager.removeBlockFromMap(BlockInfo block)
void	BlockManager.removeStoredBlock(BlockInfo storedBlock, DatanodeDescriptor node)	Modify (block-->datanode) map.
void	BlockCollection.setBlock(int index, BlockInfo blk)	Set the block (contiguous or striped) at the given index.
void	BlockManager.setReplication(short oldRepl, short newRepl, BlockInfo b)	Set replication for the blocks.
void	BlockUnderConstructionFeature.setTruncateBlock(BlockInfo recoveryBlock)
void	BlockManager.successfulBlockRecovery(BlockInfo block)	Notification of a successful block recovery.
void	BlockManager.updateLastBlock(BlockInfo lastBlock, org.apache.hadoop.hdfs.protocol.ExtendedBlock newBlock)

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

Modifier and Type	Method	Description
void	BlockManager.addBLocksToMarkedDeleteQueue(List<BlockInfo> blockInfos)
int	BlockManager.processMisReplicatedBlocks(List<BlockInfo> blocks)	Schedule replication work for a specified list of mis-replicated blocks and return total number of blocks scheduled for replication.

Uses of BlockInfo in org.apache.hadoop.hdfs.server.namenode

Methods in org.apache.hadoop.hdfs.server.namenode that return BlockInfo

Modifier and Type	Method	Description
BlockInfo	INode.BlocksMapUpdateInfo.UpdatedReplicationInfo.block()
BlockInfo[]	INodeFile.getBlocks()
BlockInfo[]	INodeFile.getBlocks(int snapshot)
BlockInfo	INodeFile.getLastBlock()

Methods in org.apache.hadoop.hdfs.server.namenode that return types with arguments of type BlockInfo

Modifier and Type	Method	Description
List<BlockInfo>	INode.BlocksMapUpdateInfo.getToDeleteList()

Methods in org.apache.hadoop.hdfs.server.namenode with parameters of type BlockInfo

Modifier and Type	Method	Description
void	INode.BlocksMapUpdateInfo.addDeleteBlock(BlockInfo toDelete)	Add a to-be-deleted block into the INode.BlocksMapUpdateInfo.toDeleteList
void	INode.BlocksMapUpdateInfo.addUpdateReplicationFactor(BlockInfo block, short targetRepl)
void	INodeFile.collectBlocksBeyondSnapshot(BlockInfo[] snapshotBlocks, INode.BlocksMapUpdateInfo collectedBlocks)	This function is only called when block list is stored in snapshot diffs.
void	INodeFile.convertLastBlockToUC(BlockInfo lastBlock, DatanodeStorageInfo[] locations)
void	INodeFile.setBlock(int index, BlockInfo blk)
void	FSDirectory.updateSpaceForCompleteBlock(BlockInfo completeBlk, INodesInPath inodes)	Update the cached quota space for a block that is being completed.

Method parameters in org.apache.hadoop.hdfs.server.namenode with type arguments of type BlockInfo

Modifier and Type	Method	Description
long	INodeFile.collectBlocksBeyondMax(long max, INode.BlocksMapUpdateInfo collectedBlocks, Set<BlockInfo> toRetain)	Remove full blocks at the end file up to newLength

Constructors in org.apache.hadoop.hdfs.server.namenode with parameters of type BlockInfo

Modifier	Constructor	Description
	INodeFile(long id, byte[] name, org.apache.hadoop.fs.permission.PermissionStatus permissions, long mtime, long atime, BlockInfo[] blklist, short replication, long preferredBlockSize)
	UpdatedReplicationInfo(short targetReplication, BlockInfo block)

Uses of BlockInfo in org.apache.hadoop.hdfs.server.namenode.snapshot

Methods in org.apache.hadoop.hdfs.server.namenode.snapshot that return BlockInfo

Modifier and Type	Method	Description
BlockInfo[]	FileDiffList.findEarlierSnapshotBlocks(int snapshotId)
BlockInfo[]	FileDiffList.findLaterSnapshotBlocks(int snapshotId)
BlockInfo[]	FileDiff.getBlocks()

Methods in org.apache.hadoop.hdfs.server.namenode.snapshot with parameters of type BlockInfo

Modifier and Type	Method	Description
void	FileDiff.setBlocks(BlockInfo[] blocks)	Copy block references into the snapshot up to the current FileDiff.fileSize.