Package alluxio.client.file

Interface Summary

Interface	Description
FileSystem	Basic file system interface supporting metadata operations and data operations.
FileSystemMasterClient	A client to use for interacting with a file system master.

Class Summary

Class	Description
AlluxioFileInStream	An implementation of FileInStream for data stored in Alluxio.
AlluxioFileOutStream	Provides a streaming API to write a file.
BaseFileSystem	Default implementation of the FileSystem interface.
ConfigHashSync	Heartbeat task for getting the latest configuration versions from meta master, if versions change, then re-initialize the filesystem context.
DelegatingFileSystem	A wrapper of a FileSystem instance.
FileInStream	A streaming API to read a file.
FileOutStream	An abstraction of the output stream API in Alluxio to write data to a file or a block.
FileSystem.Factory	Factory for FileSystem.
FileSystemCache	A cache for storing FileSystem clients.
FileSystemCache.Key	A key which can be used to look up a FileSystem instance in the FileSystemCache.
FileSystemCache.Value	A value wraps a FileSystem instance and a ref count in the FileSystemCache.
FileSystemContext	An object which houses resources and information for performing FileSystem operations.
FileSystemContextReinitializer	Reinitializes FileSystemContext inside BaseFileSystem.
FileSystemContextReinitializer.ReinitAllowerResource	This resource allows reinitialization.
FileSystemContextReinitializer.ReinitBlockerResource	This resource blocks reinitialization until close.
FileSystemMasterClient.Factory	Factory for FileSystemMasterClient.
FileSystemMasterClientPool	A fixed pool of FileSystemMasterClient instances.
FileSystemUtils	Collection of utility methods to handle with FileSystem related objects.
MetadataCache	Cache for metadata of paths.
MetadataCachingBaseFileSystem	FileSystem implementation with the capability of caching metadata of paths.
RetryHandlingFileSystemMasterClient	A wrapper for the gRPC client to interact with the file system master, used by alluxio clients.
URIStatus	Wrapper around FileInfo.