Package org.apache.flink.runtime.state.filesystem
package org.apache.flink.runtime.state.filesystem
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ClassDescriptionDeprecated.An implementation of durable checkpoint storage to file systems.A
CheckpointStateOutputStreamthat writes into a specified file and returns aFileStateHandleupon closing.ACheckpointStateOutputStreamthat writes into a segment of a file and returns aSegmentFileStateHandleupon closing.A proxy of theFileMergingSnapshotManagerthat owns thisFileMergingCheckpointStateOutputStream, with the interfaces for dealing with physical files.StreamStateHandlefor state that was written to a file stream.ACheckpointMetadataOutputStreamthat writes a specified file and directory, and returns aFsCompletedCheckpointStorageLocationupon closing.An implementation ofCheckpointStateToolsetthat does file based duplicating with asPathsCopyingFileSystem.An implementation of durable checkpoint storage to file systems.A storage location for checkpoints on a file system.ACheckpointStreamFactorythat produces streams that write to aFileSystem.ACheckpointStateOutputStreamthat writes into a file and returns aStreamStateHandleupon closing.ACompletedCheckpointStorageLocationthat resides on a file system.Implementation ofMetadataOutputStreamWrapperencapsulates theFSDataOutputStreamforFsCheckpointMetadataOutputStream.An implementation of file merging checkpoint storage to file systems.An implementation of checkpoint storage location for file merging checkpoints.This class is aWrappingProxyforFSDataInputStreamthat is used to read from a file segment.The wrapper manages metadata output stream close and commit.Implementation ofMetadataOutputStreamWrapperencapsulates theRecoverableFsDataOutputStreamforFsCheckpointMetadataOutputStream.AStreamStateHandlefor state that was written to a file stream.
CheckpointStoragefunctionality.