Name | Description | Type | Package | Framework |
AbstractFileSystem | This class provides an interface for implementors of a Hadoop file system (analogous to the VFS of Unix). | Class | org.apache.hadoop.fs | Apache Hadoop |
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AccessControlException | An exception class for access control related issues. | Class | org.apache.hadoop.fs.permission | Apache Hadoop |
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AclEntry | Defines a single entry in an ACL. | Class | org.apache.hadoop.fs.permission | Apache Hadoop |
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AclEntryScope | Specifies the scope or intended usage of an ACL entry. | Class | org.apache.hadoop.fs.permission | Apache Hadoop |
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AclEntryType | Specifies the type of an ACL entry. | Class | org.apache.hadoop.fs.permission | Apache Hadoop |
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AclStatus | An AclStatus contains the ACL information of a specific file. | Class | org.apache.hadoop.fs.permission | Apache Hadoop |
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AvroFSInput | Adapts an FSDataInputStream to Avro's SeekableInput interface. | Class | org.apache.hadoop.fs | Apache Hadoop |
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AzureException | Thrown if there is a problem communicating with Azure Storage service. | Class | org.apache.hadoop.fs.azure | Apache Hadoop |
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AzureFileSystemInstrumentation | A metrics source for the WASB file system to track all the metrics we care about for getting a clear picture of the performance/reliability/interaction | Class | org.apache.hadoop.fs.azure.metrics | Apache Hadoop |
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BlockLocation | Represents the network location of a block, information about the hosts that contain block replicas, and other block metadata (E. | Class | org.apache.hadoop.fs | Apache Hadoop |
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BlockStorageLocation | Wrapper for BlockLocation that also adds VolumeId volume location information for each replica. | Class | org.apache.hadoop.fs | Apache Hadoop |
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CacheFlag | Specifies semantics for CacheDirective operations. | Class | org.apache.hadoop.fs | Apache Hadoop |
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CanSetDropBehind | | Interface | org.apache.hadoop.fs | Apache Hadoop |
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CanSetReadahead | | Interface | org.apache.hadoop.fs | Apache Hadoop |
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ChecksumException | Thrown for checksum errors. | Class | org.apache.hadoop.fs | Apache Hadoop |
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ChecksumFileSystem | Abstract Checksumed FileSystem. | Class | org.apache.hadoop.fs | Apache Hadoop |
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CommonConfigurationKeysPublic | This class contains constants for configuration keys used in the common code. | Class | org.apache.hadoop.fs | Apache Hadoop |
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ContentSummary | Store the summary of a content (a directory or a file). | Class | org.apache.hadoop.fs | Apache Hadoop |
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CreateFlag | CreateFlag specifies the file create semantic. | Class | org.apache.hadoop.fs | Apache Hadoop |
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FileAlreadyExistsException | Used when target file already exists for any operation and is not configured to be overwritten. | Class | org.apache.hadoop.fs | Apache Hadoop |
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FileChecksum | An abstract class representing file checksums for files. | Class | org.apache.hadoop.fs | Apache Hadoop |
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FileContext | The FileContext class provides an interface to the application writer for using the Hadoop file system. | Class | org.apache.hadoop.fs | Apache Hadoop |
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FileStatus | Interface that represents the client side information for a file. | Class | org.apache.hadoop.fs | Apache Hadoop |
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FileSystem | An abstract base class for a fairly generic filesystem. | Class | org.apache.hadoop.fs | Apache Hadoop |
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FileUtil | | Class | org.apache.hadoop.fs | Apache Hadoop |
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FilterFileSystem | A FilterFileSystem contains some other file system, which it uses as | Class | org.apache.hadoop.fs | Apache Hadoop |
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FsAction | File system actions, e. | Class | org.apache.hadoop.fs.permission | Apache Hadoop |
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FsConstants | FileSystem related constants. | Interface | org.apache.hadoop.fs | Apache Hadoop |
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FSDataInputStream | Utility that wraps a FSInputStream in a DataInputStream and buffers input through a BufferedInputStream. | Class | org.apache.hadoop.fs | Apache Hadoop |
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FSDataOutputStream | Utility that wraps a OutputStream in a DataOutputStream. | Class | org.apache.hadoop.fs | Apache Hadoop |
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FSError | Thrown for unexpected filesystem errors, presumed to reflect disk errors in the native filesystem. | Class | org.apache.hadoop.fs | Apache Hadoop |
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FsPermission | A class for file/directory permissions. | Class | org.apache.hadoop.fs.permission | Apache Hadoop |
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FsServerDefaults | Provides server default configuration values to clients. | Class | org.apache.hadoop.fs | Apache Hadoop |
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FsStatus | | Class | org.apache.hadoop.fs | Apache Hadoop |
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FTPException | A class to wrap a Throwable into a Runtime Exception. | Class | org.apache.hadoop.fs.ftp | Apache Hadoop |
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FTPFileSystem | A FileSystem backed by an FTP client provided by Apache Commons Net. | Class | org.apache.hadoop.fs.ftp | Apache Hadoop |
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GlobFilter | A filter for POSIX glob pattern with brace expansions. | Class | org.apache.hadoop.fs | Apache Hadoop |
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HdfsVolumeId | HDFS-specific volume identifier which implements VolumeId. | Class | org.apache.hadoop.fs | Apache Hadoop |
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InvalidPathException | Path string is invalid either because it has invalid characters or due to other file system specific reasons. | Class | org.apache.hadoop.fs | Apache Hadoop |
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LocalFileSystem | | Class | org.apache.hadoop.fs | Apache Hadoop |
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LocatedFileStatus | This class defines a FileStatus that includes a file's block locations. | Class | org.apache.hadoop.fs | Apache Hadoop |
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MigrationTool | This class is a tool for migrating data from an older to a newer version of an S3 filesystem. | Class | org.apache.hadoop.fs.s3 | Apache Hadoop |
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NativeAzureFileSystem | A FileSystem for reading and writing files stored on Windows Azure. | Class | org.apache.hadoop.fs.azure | Apache Hadoop |
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NativeS3FileSystem | A FileSystem for reading and writing files stored on Unlike S3FileSystem this implementation | Class | org.apache.hadoop.fs.s3native | Apache Hadoop |
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NotInMountpointException | NotInMountpointException extends the UnsupportedOperationException. | Class | org.apache.hadoop.fs.viewfs | Apache Hadoop |
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Options | This class contains options related to file system operations. | Class | org.apache.hadoop.fs | Apache Hadoop |
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ParentNotDirectoryException | Indicates that the parent of specified Path is not a directorySee Also:Serialized Form | Class | org.apache.hadoop.fs | Apache Hadoop |
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Path | Names a file or directory in a FileSystem. | Class | org.apache.hadoop.fs | Apache Hadoop |
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PathFilter | | Interface | org.apache.hadoop.fs | Apache Hadoop |
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PositionedReadable | Stream that permits positional reading. | Interface | org.apache.hadoop.fs | Apache Hadoop |
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RawLocalFileSystem | | Class | org.apache.hadoop.fs | Apache Hadoop |
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ReadOption | Options that can be used when reading from a FileSystem. | Class | org.apache.hadoop.fs | Apache Hadoop |
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S3Exception | Thrown if there is a problem communicating with Amazon S3. | Class | org.apache.hadoop.fs.s3 | Apache Hadoop |
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S3FileSystem | A block-based FileSystem backed bySee Also:NativeS3FileSystem | Class | org.apache.hadoop.fs.s3 | Apache Hadoop |
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S3FileSystemException | Thrown when there is a fatal exception while using S3FileSystem. | Class | org.apache.hadoop.fs.s3 | Apache Hadoop |
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Seekable | Stream that permits seeking. | Interface | org.apache.hadoop.fs | Apache Hadoop |
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StorageType | Defines the types of supported storage media. | Class | org.apache.hadoop.fs | Apache Hadoop |
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Syncable | This interface for flush/sync operation. | Interface | org.apache.hadoop.fs | Apache Hadoop |
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Trash | Provides a trash facility which supports pluggable Trash policies. | Class | org.apache.hadoop.fs | Apache Hadoop |
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TrashPolicy | This interface is used for implementing different Trash policies. | Class | org.apache.hadoop.fs | Apache Hadoop |
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UnsupportedFileSystemException | File system for a given file system name/scheme is not supportedSee Also:Serialized Form | Class | org.apache.hadoop.fs | Apache Hadoop |
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VersionMismatchException | Thrown when Hadoop cannot read the version of the data storedSee Also:Serialized Form | Class | org.apache.hadoop.fs.s3 | Apache Hadoop |
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ViewFileSystem | ViewFileSystem (extends the FileSystem interface) implements a client-side mount table. | Class | org.apache.hadoop.fs.viewfs | Apache Hadoop |
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ViewFs | ViewFs (extends the AbstractFileSystem interface) implements a client-side mount table. | Class | org.apache.hadoop.fs.viewfs | Apache Hadoop |
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VolumeId | Opaque interface that identifies a disk location. | Interface | org.apache.hadoop.fs | Apache Hadoop |
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Wasb | WASB implementation of AbstractFileSystem. | Class | org.apache.hadoop.fs.azure | Apache Hadoop |
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WasbFsck | An fsck tool implementation for WASB that does various admin/cleanup/recovery tasks on the WASB file system. | Class | org.apache.hadoop.fs.azure | Apache Hadoop |
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XAttrCodec | The value of XAttr is byte[], this class is to covert byte[] to some kind of string representation or convert back. | Class | org.apache.hadoop.fs | Apache Hadoop |
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XAttrSetFlag | | Class | org.apache.hadoop.fs | Apache Hadoop |
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DefaultFileAccess | versions which do not implement FileSystem. | Class | org.apache.hadoop.fs | Apache Hive |
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ProxyFileSystem | A FileSystem that can serve a given scheme/authority using some other file system. | Class | org.apache.hadoop.fs | Apache Hive |
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ProxyLocalFileSystem | A Proxy for LocalFileSystem Serves uri's corresponding to 'pfile:///' namespace with using | Class | org.apache.hadoop.fs | Apache Hive |