Uses of Package
org.apache.hadoop.hdfs.protocol

Packages that use org.apache.hadoop.hdfs.protocol
org.apache.hadoop.hdfs A distributed implementation of FileSystem
org.apache.hadoop.hdfs.protocol   
org.apache.hadoop.hdfs.server.common   
org.apache.hadoop.hdfs.server.datanode   
org.apache.hadoop.hdfs.server.namenode   
org.apache.hadoop.hdfs.server.protocol   
 

Classes in org.apache.hadoop.hdfs.protocol used by org.apache.hadoop.hdfs
Block
          A Block is a Hadoop FS primitive, identified by a long.
ClientProtocol
          ClientProtocol is used by user code via DistributedFileSystem class to communicate with the NameNode.
DatanodeInfo
          DatanodeInfo represents the status of a DataNode.
DirectoryListing
          This class defines a partial listing of a directory to support iterative directory listing.
FSConstants
          Some handy constants
FSConstants.DatanodeReportType
           
FSConstants.SafeModeAction
           
FSConstants.UpgradeAction
          Distributed upgrade actions: 1.
HdfsFileStatus
          Interface that represents the over the wire information for a file.
LocatedBlock
          A LocatedBlock is a pair of Block, DatanodeInfo[] objects.
 

Classes in org.apache.hadoop.hdfs.protocol used by org.apache.hadoop.hdfs.protocol
AlreadyBeingCreatedException
          The exception that happens when you ask to create a file that already is being created, but is not closed yet.
Block
          A Block is a Hadoop FS primitive, identified by a long.
BlockListAsLongs.BlockReportIterator
          Iterates over blocks in the block report.
DatanodeID
          DatanodeID is composed of the data node name (hostname:portNumber) and the data storage ID, which it currently represents.
DatanodeInfo
          DatanodeInfo represents the status of a DataNode.
DatanodeInfo.AdminStates
           
DataTransferProtocol.BlockConstructionStage
           
DataTransferProtocol.Op
          Operation
DataTransferProtocol.Status
          Status
DirectoryListing
          This class defines a partial listing of a directory to support iterative directory listing.
DSQuotaExceededException
           
FSConstants.DatanodeReportType
           
FSConstants.SafeModeAction
           
FSConstants.UpgradeAction
          Distributed upgrade actions: 1.
HdfsFileStatus
          Interface that represents the over the wire information for a file.
LocatedBlock
          A LocatedBlock is a pair of Block, DatanodeInfo[] objects.
LocatedBlocks
          Collection of blocks with their locations and the file length.
NSQuotaExceededException
           
QuotaExceededException
          This exception is thrown when modification to HDFS results in violation of a directory quota.
 

Classes in org.apache.hadoop.hdfs.protocol used by org.apache.hadoop.hdfs.server.common
DatanodeInfo
          DatanodeInfo represents the status of a DataNode.
LocatedBlock
          A LocatedBlock is a pair of Block, DatanodeInfo[] objects.
 

Classes in org.apache.hadoop.hdfs.protocol used by org.apache.hadoop.hdfs.server.datanode
Block
          A Block is a Hadoop FS primitive, identified by a long.
BlockListAsLongs
          This class provides an interface for accessing list of blocks that has been implemented as long[].
ClientDatanodeProtocol
          An client-datanode protocol for block recovery
DatanodeID
          DatanodeID is composed of the data node name (hostname:portNumber) and the data storage ID, which it currently represents.
FSConstants
          Some handy constants
 

Classes in org.apache.hadoop.hdfs.protocol used by org.apache.hadoop.hdfs.server.namenode
Block
          A Block is a Hadoop FS primitive, identified by a long.
BlockListAsLongs
          This class provides an interface for accessing list of blocks that has been implemented as long[].
ClientProtocol
          ClientProtocol is used by user code via DistributedFileSystem class to communicate with the NameNode.
DatanodeID
          DatanodeID is composed of the data node name (hostname:portNumber) and the data storage ID, which it currently represents.
DatanodeInfo
          DatanodeInfo represents the status of a DataNode.
DirectoryListing
          This class defines a partial listing of a directory to support iterative directory listing.
FSConstants
          Some handy constants
FSConstants.DatanodeReportType
           
FSConstants.SafeModeAction
           
FSConstants.UpgradeAction
          Distributed upgrade actions: 1.
HdfsFileStatus
          Interface that represents the over the wire information for a file.
LocatedBlock
          A LocatedBlock is a pair of Block, DatanodeInfo[] objects.
LocatedBlocks
          Collection of blocks with their locations and the file length.
 

Classes in org.apache.hadoop.hdfs.protocol used by org.apache.hadoop.hdfs.server.protocol
Block
          A Block is a Hadoop FS primitive, identified by a long.
ClientProtocol
          ClientProtocol is used by user code via DistributedFileSystem class to communicate with the NameNode.
DatanodeID
          DatanodeID is composed of the data node name (hostname:portNumber) and the data storage ID, which it currently represents.
DatanodeInfo
          DatanodeInfo represents the status of a DataNode.
LocatedBlock
          A LocatedBlock is a pair of Block, DatanodeInfo[] objects.
 



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