Uses of Package
org.apache.hadoop.fs
Packages that use org.apache.hadoop.fs
Package
Description
Configuration of system parameters.
Implementations of
AbstractFileSystem for hdfs
over rpc and hdfs over web.Supporting classes for metrics instrumentation.
Licensed to the Apache Software Foundation (ASF) under one
or more contributor license agreements.
A distributed implementation of
FileSystem for reading and writing files on
Azure Storage.Support for manifest committer.
Google Cloud Storage Filesystem.
This package contains implementation classes for use inside
filesystems.
Package for supporting
HuaweiCloud
Object Storage Service (OBS) as a backend filesystem in Hadoop.
S3A Filesystem.
This is the "Magic" committer and support.
ViewFileSystem and ViewFileSystemOverloadScheme classes.
This package provides the administrative APIs for HDFS.
Licensed to the Apache Software Foundation (ASF) under one
or more contributor license agreements.
Generic i/o code for use when reading and writing data to the network,
to databases, and to files.
Support for dynamic access to filesystem operations which are not available
in older hadoop releases.
Intermediate manifest committer.
Persistence formats.
Builtin metrics sinks
YARN Registry Client API.
Registry binding utility classes.
Registry Service Exceptions
Classes for hadoop security.
Command-line tools for MapReduce.
Support for functional programming within the Hadoop APIs.
Licensed to the Apache Software Foundation (ASF) under one
or more contributor license agreements.
Licensed to the Apache Software Foundation (ASF) under one
or more contributor license agreements.
Licensed to the Apache Software Foundation (ASF) under one
or more contributor license agreements.
Package org.apache.hadoop.yarn.service.client contains classes
for YARN Services Client API.
Licensed to the Apache Software Foundation (ASF) under one
or more contributor license agreements.
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Classes in org.apache.hadoop.fs used by org.apache.hadoop.conf
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Classes in org.apache.hadoop.fs used by org.apache.hadoop.filecache
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Classes in org.apache.hadoop.fs used by org.apache.hadoop.fsClassDescriptionAbort data being written to a stream, so that close() does not write the data.Interface for the result of aborts; allows subclasses to extend (IOStatistics etc) or for future enhancements if ever needed.This class provides an interface for implementors of a Hadoop file system (analogous to the VFS of Unix).Represents the network location of a block, information about the hosts that contain block replicas, and other block metadata (E.g. the file offset associated with the block, length, whether it is corrupt, etc).A storage policy specifies the placement of block replicas on specific storage types.API for bulk deletion of objects/files, but not directories.Interface for bulk deletion.Implementers of this interface provide a positioned read API that writes to a
ByteBufferrather than abyte[].Implementers of this interface provide a read API that writes to a ByteBuffer, not a byte[].Specifies semantics for CacheDirective operations.FSDataInputStreams implement this interface to indicate that they can clear their buffers on request.Abstract Checksumed FileSystem.Store the summary of a content (a directory or a file).CreateFlag specifies the file create semantic.Implementation of AbstractFileSystem based on the existing implementation ofFileSystem.Used when target file already exists for any operation and is not configured to be overwritten.An abstract class representing file checksums for files.The FileContext class provides an interface for users of the Hadoop file system.Utility/library methods built over the basic FileContext methods.A byte range of a file.Interface that represents the client side information for a file.Flags for entity attributes.An abstract base class for a fairly generic filesystem.Represents a batch of directory entries when iteratively listing a directory.Tracks statistics about how many reads, writes, and so forth have been done in a FileSystem.AFilterFileSystemcontains some other file system, which it uses as its basic file system, possibly transforming the data along the way or providing additional functionality.The base interface which various FileSystem FileContext Builder interfaces can extend, and which underlying implementations will then implement.Utility that wraps aFSInputStreamin aDataInputStreamand buffers input through aBufferedInputStream.Utility that wraps aOutputStreamin aDataOutputStream.Builder forFSDataOutputStreamand its subclasses.Protobuf enumhadoop.fs.FileStatusProto.FileTypeProtobuf enumhadoop.fs.FileStatusProto.FlagsProvides server default configuration values to clients.This class is used to represent the capacity, free and used space on aFileSystem.Builder for input streams and subclasses whose return value is actually a completable future: this allows for better asynchronous operation.Stores global storage statistics objects.A callback API for creating new StorageStatistics instances.Implement the FileSystem API for the checksumed local filesystem.This class defines a FileStatus that includes a file's block locations.Builder interface for Multipart readers.Enum for indicating what mode to use when combining chunk and block checksums to define an aggregate FileChecksum.This is used in FileSystem and FileContext to specify checksum options.Class to support the varargs for create() options.Options for creatingPathHandlereferences.Enum to support the varargs for rename() optionsIndicates that the parent of specified Path is not a directory as expected.Opaque, serializable reference to a part id for multipart uploads.A partial listing of the children of a parent directory.Names a file or directory in aFileSystem.Opaque, serializable reference to an entity in the FileSystem.Exceptions based on standard posix/linux style exceptions for path related errors.Stream that permits positional reading.Store the quota usage of a directory.Builder class for QuotaUsage.Options that can be used when reading from a FileSystem.An iterator over a collection whose elements need to be fetched remotelyAn identical copy from org.apache.hadoop.hdfs.protocol.HdfsConstants.SafeModeAction, that helps the other file system implementation to defineSafeMode.Stream that permits seeking.StorageStatistics contains statistics data for a FileSystem or FileContext instance.A 64-bit storage statistic.Defines the types of supported storage media.Interface to query streams for supported capabilities.Deprecated.This is the interface for flush/sync operations.This interface is used for implementing different Trash policies.Thrown when a symbolic link is encountered in a path.File system for a given file system name/scheme is not supportedOpaque, serializable reference to an uploadId for multipart uploads.The value ofXAttris byte[], this class is to covert byte[] to some kind of string representation or convert back. -
Classes in org.apache.hadoop.fs used by org.apache.hadoop.fs.adlClassDescriptionThis class provides an interface for implementors of a Hadoop file system (analogous to the VFS of Unix).Interface for bulk deletion.Store the summary of a content (a directory or a file).CreateFlag specifies the file create semantic.Implementation of AbstractFileSystem based on the existing implementation of
FileSystem.Interface that represents the client side information for a file.An abstract base class for a fairly generic filesystem.Utility that wraps aFSInputStreamin aDataInputStreamand buffers input through aBufferedInputStream.Utility that wraps aOutputStreamin aDataOutputStream.Enum to support the varargs for rename() optionsNames a file or directory in aFileSystem. -
Classes in org.apache.hadoop.fs used by org.apache.hadoop.fs.azureClassDescriptionInterface for bulk deletion.Interface that represents the client side information for a file.An abstract base class for a fairly generic filesystem.Utility that wraps a
FSInputStreamin aDataInputStreamand buffers input through aBufferedInputStream.Utility that wraps aOutputStreamin aDataOutputStream.Names a file or directory in aFileSystem. -
Classes in org.apache.hadoop.fs used by org.apache.hadoop.fs.azurebfsClassDescriptionInterface that represents the client side information for a file.Tracks statistics about how many reads, writes, and so forth have been done in a FileSystem.Names a file or directory in a
FileSystem. -
Classes in org.apache.hadoop.fs used by org.apache.hadoop.fs.azurebfs.commit
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Classes in org.apache.hadoop.fs used by org.apache.hadoop.fs.ftpClassDescriptionInterface for bulk deletion.Interface that represents the client side information for a file.An abstract base class for a fairly generic filesystem.Utility that wraps a
FSInputStreamin aDataInputStreamand buffers input through aBufferedInputStream.Utility that wraps aOutputStreamin aDataOutputStream.Names a file or directory in aFileSystem. -
Classes in org.apache.hadoop.fs used by org.apache.hadoop.fs.gsClassDescriptionThis class provides an interface for implementors of a Hadoop file system (analogous to the VFS of Unix).Implementation of AbstractFileSystem based on the existing implementation of
FileSystem. -
Classes in org.apache.hadoop.fs used by org.apache.hadoop.fs.http.client
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Classes in org.apache.hadoop.fs used by org.apache.hadoop.fs.implClassDescriptionCreateFlag specifies the file create semantic.The FileContext class provides an interface for users of the Hadoop file system.Interface that represents the client side information for a file.An abstract base class for a fairly generic filesystem.The base interface which various FileSystem FileContext Builder interfaces can extend, and which underlying implementations will then implement.Builder for input streams and subclasses whose return value is actually a completable future: this allows for better asynchronous operation.MultipartUploader is an interface for copying files multipart and across multiple nodes.Builder interface for Multipart readers.This is used in FileSystem and FileContext to specify checksum options.Names a file or directory in a
FileSystem.Opaque, serializable reference to an entity in the FileSystem. -
Classes in org.apache.hadoop.fs used by org.apache.hadoop.fs.obsClassDescriptionThis class provides an interface for implementors of a Hadoop file system (analogous to the VFS of Unix).Implementation of AbstractFileSystem based on the existing implementation of
FileSystem. -
Classes in org.apache.hadoop.fs used by org.apache.hadoop.fs.s3aClassDescriptionThis class provides an interface for implementors of a Hadoop file system (analogous to the VFS of Unix).Implementation of AbstractFileSystem based on the existing implementation of
FileSystem.Exceptions based on standard posix/linux style exceptions for path related errors. -
Classes in org.apache.hadoop.fs used by org.apache.hadoop.fs.s3a.commit.magic
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Classes in org.apache.hadoop.fs used by org.apache.hadoop.fs.viewfsClassDescriptionThis class provides an interface for implementors of a Hadoop file system (analogous to the VFS of Unix).Represents the network location of a block, information about the hosts that contain block replicas, and other block metadata (E.g. the file offset associated with the block, length, whether it is corrupt, etc).A storage policy specifies the placement of block replicas on specific storage types.Interface for bulk deletion.Store the summary of a content (a directory or a file).CreateFlag specifies the file create semantic.Used when target file already exists for any operation and is not configured to be overwritten.An abstract class representing file checksums for files.Interface that represents the client side information for a file.An abstract base class for a fairly generic filesystem.Utility that wraps a
FSInputStreamin aDataInputStreamand buffers input through aBufferedInputStream.Utility that wraps aOutputStreamin aDataOutputStream.Provides server default configuration values to clients.This class is used to represent the capacity, free and used space on aFileSystem.This class defines a FileStatus that includes a file's block locations.This is used in FileSystem and FileContext to specify checksum options.Indicates that the parent of specified Path is not a directory as expected.Names a file or directory in aFileSystem.Store the quota usage of a directory.An iterator over a collection whose elements need to be fetched remotelyThrown when a symbolic link is encountered in a path.File system for a given file system name/scheme is not supported -
Classes in org.apache.hadoop.fs used by org.apache.hadoop.hdfs.clientClassDescriptionAbort data being written to a stream, so that close() does not write the data.A storage policy specifies the placement of block replicas on specific storage types.Implementers of this interface provide a positioned read API that writes to a
ByteBufferrather than abyte[].Implementers of this interface provide a read API that writes to a ByteBuffer, not a byte[].Specifies semantics for CacheDirective operations.FSDataInputStreams implement this interface to indicate that they can clear their buffers on request.FileEncryptionInfo encapsulates all the encryption-related information for an encrypted file.Tracks statistics about how many reads, writes, and so forth have been done in a FileSystem.Utility that wraps aFSInputStreamin aDataInputStreamand buffers input through aBufferedInputStream.Utility that wraps aOutputStreamin aDataOutputStream.Names a file or directory in aFileSystem.Stream that permits positional reading.An iterator over a collection whose elements need to be fetched remotelyStream that permits seeking.Defines the types of supported storage media.Interface to query streams for supported capabilities.This is the interface for flush/sync operations. -
Classes in org.apache.hadoop.fs used by org.apache.hadoop.hdfs.inotifyClassDescriptionXAttr is the POSIX Extended Attribute model similar to that found in traditional Operating Systems.
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Classes in org.apache.hadoop.fs used by org.apache.hadoop.hdfs.protocolClassDescriptionException raised by HDFS indicating that storage capacity in the cluster filesystem is exceeded.Names a file or directory in a
FileSystem.Defines the types of supported storage media. -
Classes in org.apache.hadoop.fs used by org.apache.hadoop.hdfs.server.common
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Classes in org.apache.hadoop.fs used by org.apache.hadoop.hdfs.server.common.blockaliasmap.impl
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Classes in org.apache.hadoop.fs used by org.apache.hadoop.hdfs.server.namenodeClassDescriptionInterface that represents the client side information for a file.An abstract base class for a fairly generic filesystem.Names a file or directory in a
FileSystem.XAttr is the POSIX Extended Attribute model similar to that found in traditional Operating Systems. -
Classes in org.apache.hadoop.fs used by org.apache.hadoop.ioClassDescriptionCreateFlag specifies the file create semantic.The FileContext class provides an interface for users of the Hadoop file system.An abstract base class for a fairly generic filesystem.Utility that wraps a
OutputStreamin aDataOutputStream.Class to support the varargs for create() options.Names a file or directory in aFileSystem. -
Classes in org.apache.hadoop.fs used by org.apache.hadoop.io.compress
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Classes in org.apache.hadoop.fs used by org.apache.hadoop.io.wrappedioClassDescriptionInterface that represents the client side information for a file.An abstract base class for a fairly generic filesystem.Utility that wraps a
FSInputStreamin aDataInputStreamand buffers input through aBufferedInputStream.Names a file or directory in aFileSystem. -
Classes in org.apache.hadoop.fs used by org.apache.hadoop.mapredClassDescriptionRepresents the network location of a block, information about the hosts that contain block replicas, and other block metadata (E.g. the file offset associated with the block, length, whether it is corrupt, etc).Interface that represents the client side information for a file.An abstract base class for a fairly generic filesystem.Names a file or directory in a
FileSystem. -
Classes in org.apache.hadoop.fs used by org.apache.hadoop.mapred.join
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Classes in org.apache.hadoop.fs used by org.apache.hadoop.mapred.libClassDescriptionInterface that represents the client side information for a file.An abstract base class for a fairly generic filesystem.Names a file or directory in a
FileSystem. -
Classes in org.apache.hadoop.fs used by org.apache.hadoop.mapred.lib.db
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Classes in org.apache.hadoop.fs used by org.apache.hadoop.mapreduceClassDescriptionAn abstract base class for a fairly generic filesystem.Names a file or directory in a
FileSystem. -
Classes in org.apache.hadoop.fs used by org.apache.hadoop.mapreduce.lib.inputClassDescriptionRepresents the network location of a block, information about the hosts that contain block replicas, and other block metadata (E.g. the file offset associated with the block, length, whether it is corrupt, etc).Interface that represents the client side information for a file.An abstract base class for a fairly generic filesystem.Names a file or directory in a
FileSystem. -
Classes in org.apache.hadoop.fs used by org.apache.hadoop.mapreduce.lib.join
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Classes in org.apache.hadoop.fs used by org.apache.hadoop.mapreduce.lib.outputClassDescriptionNames a file or directory in a
FileSystem.Interface to query streams for supported capabilities. -
Classes in org.apache.hadoop.fs used by org.apache.hadoop.mapreduce.lib.output.committer.manifestClassDescriptionNames a file or directory in a
FileSystem.Interface to query streams for supported capabilities. -
Classes in org.apache.hadoop.fs used by org.apache.hadoop.mapreduce.lib.output.committer.manifest.filesClassDescriptionAn abstract base class for a fairly generic filesystem.Names a file or directory in a
FileSystem. -
Classes in org.apache.hadoop.fs used by org.apache.hadoop.mapreduce.lib.partition
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Classes in org.apache.hadoop.fs used by org.apache.hadoop.mapreduce.security
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Classes in org.apache.hadoop.fs used by org.apache.hadoop.mapreduce.v2.hsClassDescriptionThe FileContext class provides an interface for users of the Hadoop file system.Interface that represents the client side information for a file.Names a file or directory in a
FileSystem.File system for a given file system name/scheme is not supported -
Classes in org.apache.hadoop.fs used by org.apache.hadoop.metrics2.sinkClassDescriptionAn abstract base class for a fairly generic filesystem.Names a file or directory in a
FileSystem. -
Classes in org.apache.hadoop.fs used by org.apache.hadoop.registry.client.apiClassDescriptionUsed when target file already exists for any operation and is not configured to be overwritten.Generated by rm commandsException corresponding to path not found: ENOENT/ENOFILE
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Classes in org.apache.hadoop.fs used by org.apache.hadoop.registry.client.binding
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Classes in org.apache.hadoop.fs used by org.apache.hadoop.registry.client.exceptionsClassDescriptionExceptions based on standard posix/linux style exceptions for path related errors.
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Classes in org.apache.hadoop.fs used by org.apache.hadoop.security
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Classes in org.apache.hadoop.fs used by org.apache.hadoop.tools
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Classes in org.apache.hadoop.fs used by org.apache.hadoop.util.functionalClassDescriptionThe base interface which various FileSystem FileContext Builder interfaces can extend, and which underlying implementations will then implement.An iterator over a collection whose elements need to be fetched remotely
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Classes in org.apache.hadoop.fs used by org.apache.hadoop.yarn.api.records
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Classes in org.apache.hadoop.fs used by org.apache.hadoop.yarn.client.api
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Classes in org.apache.hadoop.fs used by org.apache.hadoop.yarn.logaggregation
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Classes in org.apache.hadoop.fs used by org.apache.hadoop.yarn.logaggregation.filecontrollerClassDescriptionInterface that represents the client side information for a file.An abstract base class for a fairly generic filesystem.Names a file or directory in a
FileSystem.An iterator over a collection whose elements need to be fetched remotely -
Classes in org.apache.hadoop.fs used by org.apache.hadoop.yarn.service.client
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Classes in org.apache.hadoop.fs used by org.apache.hadoop.yarn.util