Package alluxio.master.file

Interface Summary

Interface	Description
BlockDeletionContext	Interface for a class which gathers block deletion requests, then handles them during close.
BlockDeletionContext.BlockDeletionListener	Interface for block deletion listeners.
FileSystemMaster	The interface of file system master.
InodePermissionChecker	Checks and gets permitted actions on Inodes.
PermissionChecker	interface to provide permission check logic.
UfsDeleter	Interface for deleting persisted entries from the UFS.

Class Summary

Class	Description
BlockIntegrityChecker	Heartbeat executor for validating inode and block integrity.
DefaultBlockDeletionContext	Class for tracking which blocks need to be deleted, and deleting them on close.
DefaultFileSystemMaster	The master that handles all file system metadata management.
DefaultFileSystemMaster.Metrics	Class that contains metrics for FileSystemMaster.
DefaultInodePermissionChecker	InodePermissionChecker implementation using standard POSIX permission model.
DefaultPermissionChecker	Default implementation of permission checker.
FileSystemMasterAuditContext	An audit context for file system master.
FileSystemMasterClientRestServiceHandler	Deprecated since version 1.4 and will be removed in version 2.0
FileSystemMasterClientServiceHandler	This class is a Thrift handler for file system master RPCs invoked by an Alluxio client.
FileSystemMasterClientServiceProcessor	Alluxio customized Thrift processor to handle RPC and track client IP.
FileSystemMasterFactory	Factory to create a FileSystemMaster instance.
FileSystemMasterWorkerServiceHandler	This class is a Thrift handler for file system master RPCs invoked by an Alluxio worker.
NoopBlockDeletionContext	Implementation of DefaultBlockDeletionContext which does nothing.
NoopUfsDeleter	A noop version of the UfsDeleter.
RpcContext	Context passed through the span of a file system master RPC to manage actions that need to be taken when the body of the RPC is finished.
SafeUfsDeleter	Helper class for deleting persisted entries from the UFS.
StartupConsistencyCheck	Class to represent the status and result of the startup consistency check.
UfsSyncChecker	Class to check if the contents of the under storage is in-sync with the master.

Enum Summary

Enum	Description
StartupConsistencyCheck.Status	Status of the check.