| Package | Description |
|---|---|
| org.apache.hadoop.conf |
Configuration of system parameters.
|
| org.apache.hadoop.crypto.key |
Licensed to the Apache Software Foundation (ASF) under one
or more contributor license agreements.
|
| org.apache.hadoop.filecache | |
| 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.adl.oauth2 |
public interface to expose OAuth2 authentication related features.
|
| org.apache.hadoop.fs.azure |
A distributed implementation of
FileSystem for reading and writing files on
Azure Block Storage. |
| org.apache.hadoop.fs.azure.metrics |
Infrastructure for a Metrics2 source that provides information on Windows
Azure Filesystem for Hadoop instances.
|
| org.apache.hadoop.fs.azurebfs.commit |
Support for manifest committer.
|
| org.apache.hadoop.fs.ftp | |
| org.apache.hadoop.fs.impl |
This package contains implementation classes for use inside
filesystems.
|
| org.apache.hadoop.fs.obs |
Package for supporting
HuaweiCloud
Object Storage Service (OBS) as a backend filesystem in Hadoop.
|
| org.apache.hadoop.fs.permission |
This package provides support for HDFS permission and ACL.
|
| org.apache.hadoop.fs.s3a |
S3A Filesystem.
|
| org.apache.hadoop.fs.s3a.auth |
Authentication and permissions support.
|
| org.apache.hadoop.fs.s3native |
A distributed implementation of
FileSystem for reading and writing files on
Amazon S3. |
| org.apache.hadoop.fs.viewfs |
ViewFileSystem and ViewFileSystemOverloadScheme classes.
|
| org.apache.hadoop.ha | |
| org.apache.hadoop.hdfs |
A distributed implementation of
FileSystem. |
| org.apache.hadoop.hdfs.client |
This package provides the administrative APIs for HDFS.
|
| org.apache.hadoop.hdfs.server.aliasmap | |
| org.apache.hadoop.hdfs.server.common.blockaliasmap.impl | |
| org.apache.hadoop.hdfs.server.federation.store.driver |
The state store uses modular data storage classes derived from
StateStoreDriver to handle querying, updating and deleting data records.
|
| org.apache.hadoop.hdfs.server.federation.store.driver.impl |
Implementations of state store data providers/drivers.
|
| org.apache.hadoop.hdfs.server.namenode | |
| org.apache.hadoop.hdfs.web.oauth2 |
OAuth2-based WebHDFS authentication.
|
| 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.io.compress | |
| org.apache.hadoop.io.serializer |
This package provides a mechanism for using different serialization frameworks
in Hadoop.
|
| org.apache.hadoop.io.serializer.avro |
This package provides Avro serialization in Hadoop.
|
| org.apache.hadoop.ipc |
Tools to help define network clients and servers.
|
| org.apache.hadoop.mapred | |
| org.apache.hadoop.mapred.join | |
| org.apache.hadoop.mapred.lib | |
| org.apache.hadoop.mapred.pipes | |
| org.apache.hadoop.mapreduce | |
| org.apache.hadoop.mapreduce.lib.aggregate | |
| org.apache.hadoop.mapreduce.lib.chain | |
| org.apache.hadoop.mapreduce.lib.db | |
| org.apache.hadoop.mapreduce.lib.input | |
| org.apache.hadoop.mapreduce.lib.jobcontrol | |
| org.apache.hadoop.mapreduce.lib.join | |
| org.apache.hadoop.mapreduce.lib.output | |
| org.apache.hadoop.mapreduce.lib.output.committer.manifest |
Intermediate manifest committer.
|
| org.apache.hadoop.mapreduce.lib.partition | |
| org.apache.hadoop.mapreduce.security | |
| org.apache.hadoop.mapreduce.tools | |
| org.apache.hadoop.mapreduce.v2.hs | |
| org.apache.hadoop.metrics2.sink |
Builtin metrics sinks
|
| org.apache.hadoop.net |
Network-related classes.
|
| org.apache.hadoop.record |
(DEPRECATED) Hadoop record I/O contains classes and a record description language
translator for simplifying serialization and deserialization of records in a
language-neutral manner.
|
| org.apache.hadoop.security | |
| org.apache.hadoop.security.alias |
Provides the hadoop credential provider API.
|
| org.apache.hadoop.security.authorize |
Support for service-level authorization.
|
| org.apache.hadoop.security.http |
Filters for HTTP service security.
|
| org.apache.hadoop.security.token |
Support for delegation tokens.
|
| org.apache.hadoop.service |
Support for services.
|
| org.apache.hadoop.service.launcher |
This package contains classes, interfaces and exceptions to launch
YARN services from the command line.
|
| 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.util.functional |
Support for functional programming within the Hadoop APIs.
|
| org.apache.hadoop.yarn.client | |
| org.apache.hadoop.yarn.client.api | |
| org.apache.hadoop.yarn.client.api.impl | |
| org.apache.hadoop.yarn.client.cli | |
| org.apache.hadoop.yarn.conf |
Licensed to the Apache Software Foundation (ASF) under one
or more contributor license agreements.
|
| org.apache.hadoop.yarn.event |
Licensed to the Apache Software Foundation (ASF) under one
or more contributor license agreements.
|
| org.apache.hadoop.yarn.logaggregation |
Licensed to the Apache Software Foundation (ASF) under one
or more contributor license agreements.
|
| org.apache.hadoop.yarn.logaggregation.filecontroller |
Licensed to the Apache Software Foundation (ASF) under one
or more contributor license agreements.
|
| org.apache.hadoop.yarn.security |
Licensed to the Apache Software Foundation (ASF) under one
or more contributor license agreements.
|
| org.apache.hadoop.yarn.security.admin |
Licensed to the Apache Software Foundation (ASF) under one
or more contributor license agreements.
|
| org.apache.hadoop.yarn.security.client |
Licensed to the Apache Software Foundation (ASF) under one
or more contributor license agreements.
|
| org.apache.hadoop.yarn.service.client |
Package org.apache.hadoop.yarn.service.client contains classes
for YARN Services Client API.
|
| org.apache.hadoop.yarn.sharedcache | |
| org.apache.hadoop.yarn.util |
Licensed to the Apache Software Foundation (ASF) under one
or more contributor license agreements.
|
| org.apache.hadoop.yarn.util.timeline |
Licensed to the Apache Software Foundation (ASF) under one
or more contributor license agreements.
|
| Class and Description |
|---|
| Configurable
Something that may be configured with a
Configuration. |
| Configuration
Provides access to configuration parameters.
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| Class and Description |
|---|
| Configuration
Provides access to configuration parameters.
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| Class and Description |
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| Configuration
Provides access to configuration parameters.
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| Class and Description |
|---|
| Configurable
Something that may be configured with a
Configuration. |
| Configuration
Provides access to configuration parameters.
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| Configured
Base class for things that may be configured with a
Configuration. |
| Class and Description |
|---|
| Configurable
Something that may be configured with a
Configuration. |
| Configuration
Provides access to configuration parameters.
|
| Configured
Base class for things that may be configured with a
Configuration. |
| Class and Description |
|---|
| Configuration
Provides access to configuration parameters.
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| Class and Description |
|---|
| Configurable
Something that may be configured with a
Configuration. |
| Configuration
Provides access to configuration parameters.
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| Configured
Base class for things that may be configured with a
Configuration. |
| Class and Description |
|---|
| Configuration
Provides access to configuration parameters.
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| Class and Description |
|---|
| Configurable
Something that may be configured with a
Configuration. |
| Configured
Base class for things that may be configured with a
Configuration. |
| Class and Description |
|---|
| Configurable
Something that may be configured with a
Configuration. |
| Configuration
Provides access to configuration parameters.
|
| Configured
Base class for things that may be configured with a
Configuration. |
| Class and Description |
|---|
| Configuration
Provides access to configuration parameters.
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| Class and Description |
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| Configuration
Provides access to configuration parameters.
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| Class and Description |
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| Configuration
Provides access to configuration parameters.
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| Class and Description |
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| Configuration
Provides access to configuration parameters.
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| Class and Description |
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| Configuration
Provides access to configuration parameters.
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| Class and Description |
|---|
| Configurable
Something that may be configured with a
Configuration. |
| Configuration
Provides access to configuration parameters.
|
| Configured
Base class for things that may be configured with a
Configuration. |
| Class and Description |
|---|
| Configurable
Something that may be configured with a
Configuration. |
| Configuration
Provides access to configuration parameters.
|
| Configured
Base class for things that may be configured with a
Configuration. |
| Class and Description |
|---|
| Configuration
Provides access to configuration parameters.
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| Class and Description |
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| Configuration
Provides access to configuration parameters.
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| Class and Description |
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| Configuration
Provides access to configuration parameters.
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| Class and Description |
|---|
| Configurable
Something that may be configured with a
Configuration. |
| Configuration
Provides access to configuration parameters.
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| Class and Description |
|---|
| Configurable
Something that may be configured with a
Configuration. |
| Configuration
Provides access to configuration parameters.
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| Class and Description |
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| Configuration
Provides access to configuration parameters.
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| Class and Description |
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| Configuration
Provides access to configuration parameters.
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| Class and Description |
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| Configurable
Something that may be configured with a
Configuration. |
| Configuration
Provides access to configuration parameters.
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| Class and Description |
|---|
| Configurable
Something that may be configured with a
Configuration. |
| Configuration
Provides access to configuration parameters.
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| Class and Description |
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| Configurable
Something that may be configured with a
Configuration. |
| Configuration
Provides access to configuration parameters.
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| Class and Description |
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| Configurable
Something that may be configured with a
Configuration. |
| Configuration
Provides access to configuration parameters.
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| Class and Description |
|---|
| Configurable
Something that may be configured with a
Configuration. |
| Configured
Base class for things that may be configured with a
Configuration. |
| Class and Description |
|---|
| Configurable
Something that may be configured with a
Configuration. |
| Configured
Base class for things that may be configured with a
Configuration. |
| Class and Description |
|---|
| Configuration
Provides access to configuration parameters.
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| Class and Description |
|---|
| Configurable
Something that may be configured with a
Configuration. |
| Configuration
Provides access to configuration parameters.
|
| Configured
Base class for things that may be configured with a
Configuration. |
| Class and Description |
|---|
| Configurable
Something that may be configured with a
Configuration. |
| Configuration
Provides access to configuration parameters.
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| Class and Description |
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| Configuration
Provides access to configuration parameters.
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| Class and Description |
|---|
| Configurable
Something that may be configured with a
Configuration. |
| Configuration
Provides access to configuration parameters.
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| Configured
Base class for things that may be configured with a
Configuration. |
| Class and Description |
|---|
| Configuration
Provides access to configuration parameters.
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| Class and Description |
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| Configuration
Provides access to configuration parameters.
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| Class and Description |
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| Configuration
Provides access to configuration parameters.
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| Class and Description |
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| Configurable
Something that may be configured with a
Configuration. |
| Configuration
Provides access to configuration parameters.
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| Class and Description |
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| Configuration
Provides access to configuration parameters.
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| Class and Description |
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Provides access to configuration parameters.
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| Class and Description |
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| Configuration
Provides access to configuration parameters.
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| Class and Description |
|---|
| Configurable
Something that may be configured with a
Configuration. |
| Configuration
Provides access to configuration parameters.
|
| Configured
Base class for things that may be configured with a
Configuration. |
| Class and Description |
|---|
| Configurable
Something that may be configured with a
Configuration. |
| Configuration
Provides access to configuration parameters.
|
| Configured
Base class for things that may be configured with a
Configuration. |
| Class and Description |
|---|
| Configurable
Something that may be configured with a
Configuration. |
| Configuration
Provides access to configuration parameters.
|
| Configured
Base class for things that may be configured with a
Configuration. |
| Class and Description |
|---|
| Configuration
Provides access to configuration parameters.
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| Class and Description |
|---|
| Configurable
Something that may be configured with a
Configuration. |
| Configuration
Provides access to configuration parameters.
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| Configured
Base class for things that may be configured with a
Configuration. |
| Class and Description |
|---|
| Configuration
Provides access to configuration parameters.
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| Class and Description |
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| Configuration
Provides access to configuration parameters.
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| Class and Description |
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| Configurable
Something that may be configured with a
Configuration. |
| Configuration
Provides access to configuration parameters.
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| Class and Description |
|---|
| Configurable
Something that may be configured with a
Configuration. |
| Class and Description |
|---|
| Configuration
Provides access to configuration parameters.
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| Class and Description |
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| Configuration
Provides access to configuration parameters.
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| Class and Description |
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| Configurable
Something that may be configured with a
Configuration. |
| Configuration
Provides access to configuration parameters.
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| Class and Description |
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| Configuration
Provides access to configuration parameters.
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| Class and Description |
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Provides access to configuration parameters.
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Provides access to configuration parameters.
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| Class and Description |
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| Configuration
Provides access to configuration parameters.
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| Class and Description |
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| Configurable
Something that may be configured with a
Configuration. |
| Configuration
Provides access to configuration parameters.
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| Configured
Base class for things that may be configured with a
Configuration. |
| Class and Description |
|---|
| Configurable
Something that may be configured with a
Configuration. |
| Configured
Base class for things that may be configured with a
Configuration. |
| Class and Description |
|---|
| Configurable
Something that may be configured with a
Configuration. |
| Configuration
Provides access to configuration parameters.
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| Class and Description |
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Provides access to configuration parameters.
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Provides access to configuration parameters.
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Provides access to configuration parameters.
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| Class and Description |
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| Configuration
Provides access to configuration parameters.
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| Class and Description |
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| Configurable
Something that may be configured with a
Configuration. |
| Configuration
Provides access to configuration parameters.
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| Configured
Base class for things that may be configured with a
Configuration. |
| Class and Description |
|---|
| Configuration
Provides access to configuration parameters.
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Provides access to configuration parameters.
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Provides access to configuration parameters.
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Provides access to configuration parameters.
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Provides access to configuration parameters.
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Provides access to configuration parameters.
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Provides access to configuration parameters.
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| Class and Description |
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| Configuration
Provides access to configuration parameters.
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| Class and Description |
|---|
| Configurable
Something that may be configured with a
Configuration. |
| Configuration
Provides access to configuration parameters.
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| Configured
Base class for things that may be configured with a
Configuration. |
| Class and Description |
|---|
| Configuration
Provides access to configuration parameters.
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