| Package | Description |
|---|---|
| org.apache.hadoop.hdfs | |
| org.apache.hadoop.hdfs.client |
This package provides the administrative APIs for HDFS.
|
| org.apache.hadoop.hdfs.client.impl |
Licensed to the Apache Software Foundation (ASF) under one
or more contributor license agreements.
|
| org.apache.hadoop.hdfs.protocol |
Licensed to the Apache Software Foundation (ASF) under one
or more contributor license agreements.
|
| org.apache.hadoop.hdfs.protocolPB | |
| org.apache.hadoop.hdfs.web |
| Class and Description |
|---|
| BlockType
Type of a block.
|
| SnapshotDiffReport
This class represents to end users the difference between two snapshots of
the same directory, or the difference between a snapshot of the directory and
its current state.
|
| SnapshotDiffReportListing
This class represents to the difference between two snapshots of
the same directory, or the difference between a snapshot of the directory and
its current state.
|
| Class and Description |
|---|
| AddErasureCodingPolicyResponse
A response of add an ErasureCoding policy.
|
| CacheDirectiveEntry
Describes a path-based cache directive entry.
|
| CacheDirectiveInfo
Describes a path-based cache directive.
|
| CachePoolEntry
Describes a Cache Pool entry.
|
| CachePoolInfo
CachePoolInfo describes a cache pool.
|
| EncryptionZone
A simple class for representing an encryption zone.
|
| HdfsConstants.ReencryptAction
Re-encrypt encryption zone actions.
|
| OpenFilesIterator.OpenFilesType
Open file types to filter the results.
|
| ZoneReencryptionStatus
A class representing information about re-encryption of an encryption zone.
|
| Class and Description |
|---|
| SnapshotDiffReport
This class represents to end users the difference between two snapshots of
the same directory, or the difference between a snapshot of the directory and
its current state.
|
| SnapshotDiffReportListing.DiffReportListingEntry
Representing the full path and diff type of a file/directory where changes
have happened.
|
| Class and Description |
|---|
| BlockType
Type of a block.
|
| CacheDirectiveInfo
Describes a path-based cache directive.
|
| CacheDirectiveInfo.Builder
A builder for creating new CacheDirectiveInfo instances.
|
| CacheDirectiveInfo.Expiration
Denotes a relative or absolute expiration time for a CacheDirective.
|
| CacheDirectiveStats
Describes a path-based cache directive.
|
| CacheDirectiveStats.Builder |
| CachePoolInfo
CachePoolInfo describes a cache pool.
|
| CachePoolStats
CachePoolStats describes cache pool statistics.
|
| CachePoolStats.Builder |
| DatanodeInfo.AdminStates |
| DatanodeInfo.DatanodeInfoBuilder
Building the DataNodeInfo.
|
| ECBlockGroupStats
Get statistics pertaining to blocks of type
BlockType.STRIPED
in the filesystem. |
| HdfsConstants.DatanodeReportType |
| HdfsConstants.ReencryptAction
Re-encrypt encryption zone actions.
|
| HdfsConstants.RollingUpgradeAction |
| HdfsConstants.SafeModeAction |
| HdfsConstants.StoragePolicy
This enum wraps above Storage Policy ID and name.
|
| HdfsConstants.StoragePolicySatisfierMode
Storage policy satisfier service modes.
|
| HdfsConstants.UpgradeAction
Upgrade actions.
|
| HdfsFileStatus.Flags
Set of features potentially active on an instance.
|
| OpenFilesIterator.OpenFilesType
Open file types to filter the results.
|
| QuotaExceededException
This exception is thrown when modification to HDFS results in violation
of a directory quota.
|
| ReplicatedBlockStats
Get statistics pertaining to blocks of type
BlockType.CONTIGUOUS
in the filesystem. |
| SnapshotDiffReport.DiffReportEntry
Representing the full path and diff type of a file/directory where changes
have happened.
|
| SnapshotDiffReport.DiffStats
Records the stats related to Snapshot diff operation.
|
| SnapshotDiffReport.DiffType
Types of the difference, which include CREATE, MODIFY, DELETE, and RENAME.
|
| SnapshotDiffReportListing.DiffReportListingEntry
Representing the full path and diff type of a file/directory where changes
have happened.
|
| SnapshotStatus
Metadata about a snapshottable directory.
|
| SnapshottableDirectoryStatus
Metadata about a snapshottable directory
|
| ZoneReencryptionStatus
A class representing information about re-encryption of an encryption zone.
|
| ZoneReencryptionStatus.Builder
Builder of
ZoneReencryptionStatus. |
| ZoneReencryptionStatus.State
State of re-encryption.
|
| Class and Description |
|---|
| AddErasureCodingPolicyResponse
A response of add an ErasureCoding policy.
|
| BlockType
Type of a block.
|
| CacheDirectiveEntry
Describes a path-based cache directive entry.
|
| CacheDirectiveInfo
Describes a path-based cache directive.
|
| CacheDirectiveInfo.Expiration
Denotes a relative or absolute expiration time for a CacheDirective.
|
| CacheDirectiveStats
Describes a path-based cache directive.
|
| CachePoolEntry
Describes a Cache Pool entry.
|
| CachePoolInfo
CachePoolInfo describes a cache pool.
|
| CachePoolStats
CachePoolStats describes cache pool statistics.
|
| CorruptFileBlocks
Contains a list of paths corresponding to corrupt files and a cookie
used for iterative calls to NameNode.listCorruptFileBlocks.
|
| DatanodeInfo.AdminStates |
| ECBlockGroupStats
Get statistics pertaining to blocks of type
BlockType.STRIPED
in the filesystem. |
| EncryptionZone
A simple class for representing an encryption zone.
|
| HdfsConstants.DatanodeReportType |
| HdfsConstants.ReencryptAction
Re-encrypt encryption zone actions.
|
| HdfsConstants.RollingUpgradeAction |
| HdfsConstants.SafeModeAction |
| OpenFilesIterator.OpenFilesType
Open file types to filter the results.
|
| ReplicatedBlockStats
Get statistics pertaining to blocks of type
BlockType.CONTIGUOUS
in the filesystem. |
| SnapshotDiffReport
This class represents to end users the difference between two snapshots of
the same directory, or the difference between a snapshot of the directory and
its current state.
|
| SnapshotDiffReport.DiffReportEntry
Representing the full path and diff type of a file/directory where changes
have happened.
|
| SnapshotDiffReportListing
This class represents to the difference between two snapshots of
the same directory, or the difference between a snapshot of the directory and
its current state.
|
| SnapshotDiffReportListing.DiffReportListingEntry
Representing the full path and diff type of a file/directory where changes
have happened.
|
| SnapshotStatus
Metadata about a snapshottable directory.
|
| SnapshottableDirectoryStatus
Metadata about a snapshottable directory
|
| ZoneReencryptionStatus
A class representing information about re-encryption of an encryption zone.
|
| Class and Description |
|---|
| SnapshotDiffReport
This class represents to end users the difference between two snapshots of
the same directory, or the difference between a snapshot of the directory and
its current state.
|
| SnapshotDiffReportListing
This class represents to the difference between two snapshots of
the same directory, or the difference between a snapshot of the directory and
its current state.
|
| SnapshotDiffReportListing.DiffReportListingEntry
Representing the full path and diff type of a file/directory where changes
have happened.
|
| SnapshotStatus
Metadata about a snapshottable directory.
|
| SnapshottableDirectoryStatus
Metadata about a snapshottable directory
|
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