| Package | Description |
|---|---|
| org.apache.hadoop.fs |
Implementations of
AbstractFileSystem for hdfs
over rpc and hdfs over web. |
| org.apache.hadoop.fs.adl |
Supporting classes for metrics instrumentation.
|
| org.apache.hadoop.fs.azure |
A distributed implementation of
FileSystem for reading and writing files on
Azure Block Storage. |
| org.apache.hadoop.fs.ftp | |
| org.apache.hadoop.fs.s3native |
A distributed implementation of
FileSystem for reading and writing files on
Amazon S3. |
| org.apache.hadoop.fs.viewfs | |
| org.apache.hadoop.hdfs.server.namenode | |
| 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.mapred | |
| org.apache.hadoop.mapred.lib | |
| org.apache.hadoop.mapred.lib.db | |
| org.apache.hadoop.mapred.pipes | |
| org.apache.hadoop.mapreduce | |
| org.apache.hadoop.mapreduce.lib.partition | |
| org.apache.hadoop.mapreduce.tools | |
| org.apache.hadoop.tools |
Command-line tools for MapReduce.
|
| org.apache.hadoop.tools.dynamometer |
The Dynamometer tool is used to stress test the HDFS NameNode by setting
up a realistic environment consistent of fake DataNodes and a real NameNode
with a real FS namesystem and near-real user workload (RPCs).
|
| org.apache.hadoop.util |
Common utilities.
|
| org.apache.hadoop.yarn.client.cli | |
| org.apache.hadoop.yarn.util |
| 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.
|
| Tool
A tool interface that supports handling of generic command-line options.
|
| 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 |
|---|
| Tool
A tool interface that supports handling of generic command-line options.
|
| Class and Description |
|---|
| Progressable
A facility for reporting progress.
|
| Class and Description |
|---|
| Progressable
A facility for reporting progress.
|
| Tool
A tool interface that supports handling of generic command-line options.
|
| Class and Description |
|---|
| Progressable
A facility for reporting progress.
|
| Class and Description |
|---|
| Progressable
A facility for reporting progress.
|
| Class and Description |
|---|
| Tool
A tool interface that supports handling of generic command-line options.
|
| Class and Description |
|---|
| Progressable
A facility for reporting progress.
|
| Class and Description |
|---|
| 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 |
|---|
| 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 |
|---|
| Shell
A base class for running a Shell command.
|
| ShutdownHookManager
The
ShutdownHookManager enables running shutdownHook
in a deterministic order, higher priority first. |
| SysInfo
Plugin to calculate resource information on the system.
|
| 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 |
|---|
| ApplicationClassLoader
A
URLClassLoader for application isolation. |
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