| Package | Description |
|---|---|
| org.apache.hadoop.crypto.key |
Licensed to the Apache Software Foundation (ASF) under one
or more contributor license agreements.
|
| org.apache.hadoop.fs |
An abstract file system API.
|
| org.apache.hadoop.fs.ftp | |
| org.apache.hadoop.fs.sftp |
SFTP FileSystem package.
|
| org.apache.hadoop.fs.viewfs | |
| org.apache.hadoop.io |
Generic i/o code for use when reading and writing data to the network,
to databases, and to files.
|
| org.apache.hadoop.ipc |
Tools to help define network clients and servers.
|
| org.apache.hadoop.security | |
| org.apache.hadoop.security.alias | |
| org.apache.hadoop.service | |
| org.apache.hadoop.service.launcher |
This package contains classes, interfaces and exceptions to launch
YARN services from the command line.
|
| org.apache.hadoop.tools | |
| org.apache.hadoop.util |
Common utilities.
|
| Class and Description |
|---|
| Tool
A tool interface that supports handling of generic command-line options.
|
| Class and Description |
|---|
| DataChecksum.Type
The checksum types
|
| Progressable
A facility for reporting progress.
|
| Class and Description |
|---|
| Progressable
A facility for reporting progress.
|
| Class and Description |
|---|
| Progressable
A facility for reporting progress.
|
| Class and Description |
|---|
| Progressable
A facility for reporting progress.
|
| Class and Description |
|---|
| Progressable
A facility for reporting progress.
|
| Class and Description |
|---|
| LightWeightCache.Entry
Entries of
LightWeightCache. |
| LightWeightGSet.LinkedElement
Elements of
LightWeightGSet. |
| Class and Description |
|---|
| ExitCodeProvider
Get the exit code of an exception.
|
| ExitUtil.ExitException
An exception raised when a call to
ExitUtil.terminate(int) was
called and system exits were blocked. |
| Tool
A tool interface that supports handling of generic command-line options.
|
| Class and Description |
|---|
| Tool
A tool interface that supports handling of generic command-line options.
|
| Class and Description |
|---|
| ExitCodeProvider
Get the exit code of an exception.
|
| Class and Description |
|---|
| ExitCodeProvider
Get the exit code of an exception.
|
| ExitUtil.ExitException
An exception raised when a call to
ExitUtil.terminate(int) was
called and system exits were blocked. |
| Class and Description |
|---|
| Tool
A tool interface that supports handling of generic command-line options.
|
| Class and Description |
|---|
| AutoCloseableLock
This is a wrap class of a ReentrantLock.
|
| ComparableVersion
Generic implementation of version comparison.
|
| DataChecksum.Type
The checksum types
|
| DiskChecker.DiskErrorException |
| ExitCodeProvider
Get the exit code of an exception.
|
| FileBasedIPList
FileBasedIPList loads a list of subnets in CIDR format and ip addresses from
a file.
|
| GcTimeMonitor.GcData
Encapsulates data about GC pauses measured at the specific timestamp.
|
| GcTimeMonitor.GcTimeAlertHandler
The user can provide an instance of a class implementing this interface
when initializing a GcTimeMonitor to receive alerts when GC time
percentage exceeds the specified threshold.
|
| IPList |
| LightWeightGSet.LinkedElement
Elements of
LightWeightGSet. |
| MachineList.InetAddressFactory
InetAddressFactory is used to obtain InetAddress from host.
|
| Progressable
A facility for reporting progress.
|
| Shell
A base class for running a Shell command.
|
| Shell.CommandExecutor |
| Shell.OSType |
| ShutdownHookManager
The
ShutdownHookManager enables running shutdownHook
in a deterministic order, higher priority first. |
| StopWatch
A simplified StopWatch implementation which can measure times in nanoseconds.
|
| StringUtils.TraditionalBinaryPrefix
The traditional binary prefixes, kilo, mega, ..., exa,
which can be represented by a 64-bit integer.
|
| SysInfo
Plugin to calculate resource information on the system.
|
| Tool
A tool interface that supports handling of generic command-line options.
|
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