org.apache.hadoop.hdfs.server.protocol
Interface NamenodeProtocols

All Superinterfaces:
ClientProtocol, DatanodeProtocol, NamenodeProtocol, org.apache.hadoop.security.authorize.RefreshAuthorizationPolicyProtocol, org.apache.hadoop.security.RefreshUserToGroupMappingsProtocol, org.apache.hadoop.ipc.VersionedProtocol
All Known Implementing Classes:
BackupNode, NameNode

@InterfaceAudience.Private
public interface NamenodeProtocols
extends ClientProtocol, DatanodeProtocol, NamenodeProtocol, org.apache.hadoop.security.authorize.RefreshAuthorizationPolicyProtocol, org.apache.hadoop.security.RefreshUserToGroupMappingsProtocol

The full set of RPC methods implemented by the Namenode.


Field Summary
 
Fields inherited from interface org.apache.hadoop.hdfs.protocol.ClientProtocol
GET_STATS_CAPACITY_IDX, GET_STATS_CORRUPT_BLOCKS_IDX, GET_STATS_MISSING_BLOCKS_IDX, GET_STATS_REMAINING_IDX, GET_STATS_UNDER_REPLICATED_IDX, GET_STATS_USED_IDX, versionID
 
Fields inherited from interface org.apache.hadoop.hdfs.server.protocol.DatanodeProtocol
DISK_ERROR, DNA_ACCESSKEYUPDATE, DNA_FINALIZE, DNA_INVALIDATE, DNA_RECOVERBLOCK, DNA_REGISTER, DNA_SHUTDOWN, DNA_TRANSFER, DNA_UNKNOWN, FATAL_DISK_ERROR, INVALID_BLOCK, NOTIFY, versionID
 
Fields inherited from interface org.apache.hadoop.hdfs.server.protocol.NamenodeProtocol
ACT_CHECKPOINT, ACT_SHUTDOWN, ACT_UNKNOWN, FATAL, JA_CHECKPOINT_TIME, JA_IS_ALIVE, JA_JOURNAL, JA_JSPOOL_START, NOTIFY, versionID
 
Fields inherited from interface org.apache.hadoop.security.authorize.RefreshAuthorizationPolicyProtocol
versionID
 
Fields inherited from interface org.apache.hadoop.security.RefreshUserToGroupMappingsProtocol
versionID
 
Method Summary
 
Methods inherited from interface org.apache.hadoop.hdfs.protocol.ClientProtocol
abandonBlock, addBlock, append, cancelDelegationToken, complete, concat, create, createSymlink, delete, delete, distributedUpgradeProgress, finalizeUpgrade, fsync, getBlockLocations, getContentSummary, getCorruptFiles, getDatanodeReport, getDelegationToken, getFileInfo, getFileLinkInfo, getLinkTarget, getListing, getPreferredBlockSize, getServerDefaults, getStats, metaSave, mkdirs, refreshNodes, rename, rename, renewDelegationToken, renewLease, reportBadBlocks, restoreFailedStorage, saveNamespace, setOwner, setPermission, setQuota, setReplication, setSafeMode, setTimes, updateBlockForPipeline, updatePipeline
 
Methods inherited from interface org.apache.hadoop.hdfs.server.protocol.DatanodeProtocol
blockReceived, blockReport, commitBlockSynchronization, errorReport, processUpgradeCommand, registerDatanode, reportBadBlocks, sendHeartbeat, versionRequest
 
Methods inherited from interface org.apache.hadoop.hdfs.server.protocol.NamenodeProtocol
endCheckpoint, errorReport, getAccessKeys, getBlocks, getEditLogSize, journal, journalSize, register, rollEditLog, rollFsImage, startCheckpoint, versionRequest
 
Methods inherited from interface org.apache.hadoop.security.authorize.RefreshAuthorizationPolicyProtocol
refreshServiceAcl
 
Methods inherited from interface org.apache.hadoop.security.RefreshUserToGroupMappingsProtocol
refreshUserToGroupsMappings
 
Methods inherited from interface org.apache.hadoop.ipc.VersionedProtocol
getProtocolVersion
 



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