Package org.apache.hadoop.hdfs.server.protocol

Interface BalancerProtocols

All Superinterfaces:

org.apache.hadoop.hdfs.protocol.ClientProtocol, NamenodeProtocol

@Private
public interface BalancerProtocols
extends org.apache.hadoop.hdfs.protocol.ClientProtocol, NamenodeProtocol

The full set of protocols used by the Balancer.

Field Summary

Fields inherited from interface org.apache.hadoop.hdfs.protocol.ClientProtocol

GET_STATS_BYTES_IN_FUTURE_BLOCKS_IDX, GET_STATS_CAPACITY_IDX, GET_STATS_CORRUPT_BLOCKS_IDX, GET_STATS_LOW_REDUNDANCY_IDX, GET_STATS_MISSING_BLOCKS_IDX, GET_STATS_MISSING_REPL_ONE_BLOCKS_IDX, GET_STATS_PENDING_DELETION_BLOCKS_IDX, GET_STATS_REMAINING_IDX, GET_STATS_UNDER_REPLICATED_IDX, GET_STATS_USED_IDX, STATS_ARRAY_LENGTH, versionID

Fields inherited from interface org.apache.hadoop.hdfs.server.protocol.NamenodeProtocol

ACT_CHECKPOINT, ACT_SHUTDOWN, ACT_UNKNOWN, FATAL, NOTIFY, versionID

Method Summary

Methods inherited from interface org.apache.hadoop.hdfs.protocol.ClientProtocol

abandonBlock, addBlock, addCacheDirective, addCachePool, addErasureCodingPolicies, allowSnapshot, append, cancelDelegationToken, checkAccess, complete, concat, create, createEncryptionZone, createSnapshot, createSymlink, delete, deleteSnapshot, disableErasureCodingPolicy, disallowSnapshot, enableErasureCodingPolicy, finalizeUpgrade, fsync, getAclStatus, getAdditionalDatanode, getBatchedListing, getBlockLocations, getContentSummary, getCurrentEditLogTxid, getDataEncryptionKey, getDatanodeReport, getDatanodeStorageReport, getDelegationToken, getECBlockGroupStats, getECTopologyResultForPolicies, getEditsFromTxid, getEnclosingRoot, getErasureCodingCodecs, getErasureCodingPolicies, getErasureCodingPolicy, getEZForPath, getFileInfo, getFileLinkInfo, getHAServiceState, getLinkTarget, getListing, getLocatedFileInfo, getPreferredBlockSize, getQuotaUsage, getReplicatedBlockStats, getServerDefaults, getSlowDatanodeReport, getSnapshotDiffReport, getSnapshotDiffReportListing, getSnapshotListing, getSnapshottableDirListing, getStats, getStoragePolicies, getStoragePolicy, getXAttrs, isFileClosed, listCacheDirectives, listCachePools, listCorruptFileBlocks, listEncryptionZones, listOpenFiles, listOpenFiles, listReencryptionStatus, listXAttrs, metaSave, mkdirs, modifyAclEntries, modifyCacheDirective, modifyCachePool, msync, recoverLease, reencryptEncryptionZone, refreshNodes, removeAcl, removeAclEntries, removeCacheDirective, removeCachePool, removeDefaultAcl, removeErasureCodingPolicy, removeXAttr, rename, rename2, renameSnapshot, renewDelegationToken, renewLease, reportBadBlocks, restoreFailedStorage, rollEdits, rollingUpgrade, satisfyStoragePolicy, saveNamespace, setAcl, setBalancerBandwidth, setErasureCodingPolicy, setOwner, setPermission, setQuota, setReplication, setSafeMode, setStoragePolicy, setTimes, setXAttr, truncate, unsetErasureCodingPolicy, unsetStoragePolicy, updateBlockForPipeline, updatePipeline, upgradeStatus

Methods inherited from interface org.apache.hadoop.hdfs.server.protocol.NamenodeProtocol

endCheckpoint, errorReport, getBlockKeys, getBlocks, getEditLogManifest, getMostRecentCheckpointTxId, getNextSPSPath, getTransactionID, isRollingUpgrade, isUpgradeFinalized, registerSubordinateNamenode, rollEditLog, startCheckpoint, versionRequest