| Package | Description |
|---|---|
| org.apache.hadoop.hdfs.protocol | |
| org.apache.hadoop.hdfs.protocolPB |
Licensed to the Apache Software Foundation (ASF) under one
or more contributor license agreements.
|
| org.apache.hadoop.hdfs.qjournal.client | |
| org.apache.hadoop.hdfs.qjournal.protocol | |
| org.apache.hadoop.hdfs.qjournal.protocolPB | |
| org.apache.hadoop.hdfs.qjournal.server | |
| org.apache.hadoop.hdfs.server.aliasmap | |
| org.apache.hadoop.hdfs.server.blockmanagement | |
| org.apache.hadoop.hdfs.server.common | |
| org.apache.hadoop.hdfs.server.common.blockaliasmap |
The AliasMap defines mapping of PROVIDED HDFS blocks to data in remote
storage systems.
|
| org.apache.hadoop.hdfs.server.common.blockaliasmap.impl | |
| org.apache.hadoop.hdfs.server.datanode | |
| org.apache.hadoop.hdfs.server.datanode.fsdataset | |
| org.apache.hadoop.hdfs.server.namenode | |
| org.apache.hadoop.hdfs.server.namenode.metrics | |
| org.apache.hadoop.hdfs.server.protocol |
| Class | Description |
|---|---|
| HdfsServerConstants.ReplicaState |
Block replica states, which it can go through while being constructed.
|
| Class | Description |
|---|---|
| FileRegion |
This class is used to represent provided blocks that are file regions,
i.e., can be described using (path, offset, length).
|
| HdfsServerConstants.NamenodeRole |
Defines the NameNode role.
|
| HdfsServerConstants.NodeType |
Type of the node
|
| HdfsServerConstants.ReplicaState |
Block replica states, which it can go through while being constructed.
|
| StorageInfo |
Common class for storage information.
|
| Class | Description |
|---|---|
| Storage |
Storage information file.
|
| Storage.FormatConfirmable |
Interface for classes which need to have the user confirm their
formatting during NameNode -format and other similar operations.
|
| StorageInfo |
Common class for storage information.
|
| Class | Description |
|---|---|
| StorageInfo |
Common class for storage information.
|
| Class | Description |
|---|---|
| StorageInfo |
Common class for storage information.
|
| Class | Description |
|---|---|
| StorageInfo |
Common class for storage information.
|
| Class | Description |
|---|---|
| FileRegion |
This class is used to represent provided blocks that are file regions,
i.e., can be described using (path, offset, length).
|
| Class | Description |
|---|---|
| HdfsServerConstants.BlockUCState |
States, which a block can go through while it is under construction.
|
| Class | Description |
|---|---|
| AutoCloseDataSetLock |
Extending AutoCloseableLock such that the users can
use a try-with-resource syntax.
|
| BlockAlias |
Interface used to load provided blocks.
|
| DataNodeLockManager |
Use for manage a set of lock for datanode.
|
| DataNodeLockManager.LockLevel |
Acquire block pool level first if you want to Acquire volume lock.
|
| HdfsServerConstants.BlockUCState |
States, which a block can go through while it is under construction.
|
| HdfsServerConstants.NamenodeRole |
Defines the NameNode role.
|
| HdfsServerConstants.NodeType |
Type of the node
|
| HdfsServerConstants.ReplicaState |
Block replica states, which it can go through while being constructed.
|
| HdfsServerConstants.RollingUpgradeStartupOption |
Startup options for rolling upgrade.
|
| HdfsServerConstants.StartupOption |
Startup options
|
| HostRestrictingAuthorizationFilter.HttpInteraction | |
| InconsistentFSStateException |
The exception is thrown when file system state is inconsistent
and is not recoverable.
|
| IncorrectVersionException |
The exception is thrown when external version does not match
current version of the application.
|
| Storage |
Storage information file.
|
| Storage.FormatConfirmable |
Interface for classes which need to have the user confirm their
formatting during NameNode -format and other similar operations.
|
| Storage.StorageDirectory |
One of the storage directories.
|
| Storage.StorageDirType |
An interface to denote storage directory type
Implementations can define a type for storage directory by implementing
this interface.
|
| Storage.StorageState | |
| StorageInfo |
Common class for storage information.
|
| Class | Description |
|---|---|
| BlockAlias |
Interface used to load provided blocks.
|
| Class | Description |
|---|---|
| FileRegion |
This class is used to represent provided blocks that are file regions,
i.e., can be described using (path, offset, length).
|
| Class | Description |
|---|---|
| AutoCloseDataSetLock |
Extending AutoCloseableLock such that the users can
use a try-with-resource syntax.
|
| DataNodeLockManager |
Use for manage a set of lock for datanode.
|
| DataNodeLockManager.LockLevel |
Acquire block pool level first if you want to Acquire volume lock.
|
| FileRegion |
This class is used to represent provided blocks that are file regions,
i.e., can be described using (path, offset, length).
|
| HdfsServerConstants.ReplicaState |
Block replica states, which it can go through while being constructed.
|
| Storage |
Storage information file.
|
| Storage.StorageDirectory |
One of the storage directories.
|
| StorageInfo |
Common class for storage information.
|
| Class | Description |
|---|---|
| AutoCloseDataSetLock |
Extending AutoCloseableLock such that the users can
use a try-with-resource syntax.
|
| DataNodeLockManager |
Use for manage a set of lock for datanode.
|
| FileRegion |
This class is used to represent provided blocks that are file regions,
i.e., can be described using (path, offset, length).
|
| HdfsServerConstants.ReplicaState |
Block replica states, which it can go through while being constructed.
|
| Class | Description |
|---|---|
| HdfsServerConstants.NamenodeRole |
Defines the NameNode role.
|
| HdfsServerConstants.StartupOption |
Startup options
|
| Storage |
Storage information file.
|
| Storage.FormatConfirmable |
Interface for classes which need to have the user confirm their
formatting during NameNode -format and other similar operations.
|
| Storage.StorageDirectory |
One of the storage directories.
|
| Storage.StorageDirType |
An interface to denote storage directory type
Implementations can define a type for storage directory by implementing
this interface.
|
| Storage.StorageState | |
| StorageErrorReporter |
Interface which implementations of
JournalManager can use to report
errors on underlying storage directories. |
| StorageInfo |
Common class for storage information.
|
| TokenVerifier |
Interface to verify delegation tokens passed through WebHDFS.
|
| Class | Description |
|---|---|
| HdfsServerConstants.NamenodeRole |
Defines the NameNode role.
|
| Class | Description |
|---|---|
| HdfsServerConstants.NamenodeRole |
Defines the NameNode role.
|
| HdfsServerConstants.ReplicaState |
Block replica states, which it can go through while being constructed.
|
| StorageInfo |
Common class for storage information.
|
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