Java org.apache.hadoop.hdfs.server.protocol DatanodeProtocol fields, constructors, methods, implement or subclass

Example usage for Java org.apache.hadoop.hdfs.server.protocol DatanodeProtocol fields, constructors, methods, implement or subclass

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Introduction

In this page you can find the methods, fields and constructors for org.apache.hadoop.hdfs.server.protocol DatanodeProtocol.

The text is from its open source code.

Field

longversionID
This class is used by both the Namenode (client) and BackupNode (server) to insulate from the protocol serialization.
intNOTIFY
intDISK_ERROR
intINVALID_BLOCK
intFATAL_DISK_ERROR
intDNA_TRANSFER
intDNA_INVALIDATE
intDNA_SHUTDOWN
intDNA_REGISTER
intDNA_FINALIZE
intDNA_RECOVERBLOCK
intDNA_ACCESSKEYUPDATE

Method

voidblockReceivedAndDeleted(DatanodeRegistration registration, String poolId, StorageReceivedDeletedBlocks[] rcvdAndDeletedBlocks)
blockReceivedAndDeleted() allows the DataNode to tell the NameNode about recently-received and -deleted block data.