Package org.apache.flink.runtime.state.filesystem

Class Summary

Class	Description
AbstractFileStateBackend	A base class for all state backends that store their metadata (and data) in files.
AbstractFsCheckpointStorage	An implementation of durable checkpoint storage to file systems.
FileBasedStateOutputStream	A CheckpointStreamFactory.CheckpointStateOutputStream that writes into a specified file and returns a FileStateHandle upon closing.
FileStateHandle	StreamStateHandle for state that was written to a file stream.
FsCheckpointMetadataOutputStream	A CheckpointMetadataOutputStream that writes a specified file and directory, and returns a FsCompletedCheckpointStorageLocation upon closing.
FsCheckpointStorage	An implementation of durable checkpoint storage to file systems.
FsCheckpointStorageLocation	A storage location for checkpoints on a file system.
FsCheckpointStreamFactory	A CheckpointStreamFactory that produces streams that write to a FileSystem.
FsCheckpointStreamFactory.FsCheckpointStateOutputStream	A CheckpointStreamFactory.CheckpointStateOutputStream that writes into a file and returns a StreamStateHandle upon closing.
FsCompletedCheckpointStorageLocation	A CompletedCheckpointStorageLocation that resides on a file system.
FsStateBackend	This state backend holds the working state in the memory (JVM heap) of the TaskManagers.
FsStateBackendFactory	A factory that creates an FsStateBackend from a configuration.