Package org.apache.ignite.internal.processors.igfs

Contains high performance file system processor.

See: Description

Interface Summary

Interface	Description
IgfsBaseBlockKey	The base class to block key that is used by the IgfsGroupDataBlocksKeyMapper
IgfsEx	Internal API extension for IgniteFileSystem.
IgfsHelper	IGFS utility processor adapter.
IgfsServerHandler	IGFS server message handler.

Class Summary

Class	Description
IgfsAckMessage	Block write request acknowledgement message.
IgfsAsyncImpl	Igfs supporting asynchronous operations.
IgfsAttributes	IGFS attributes.
IgfsBlockKey	File's binary data block key.
IgfsBlockLocationImpl	File block location in the grid.
IgfsBlocksMessage	IGFS write blocks message.
IgfsClientSession	IGFS client session.
IgfsColocatedMetadataAffinityKeyMapper	Special implementation of affinity mapper which maps all metadata to the same primary.
IgfsCommunicationMessage	Base class for all IGFS communication messages sent between nodes.
IgfsContext	IGFS context holding all required components for IGFS instance.
IgfsCreateResult	IGFS file create or append result.
IgfsDataManager	Cache based file's data container.
IgfsDeleteMessage	Indicates that entry scheduled for delete was actually deleted.
IgfsDeleteResult	Result of deletion in IGFS.
IgfsDeleteWorker	IGFS worker for removal from the trash directory.
IgfsDirectoryInfo	IGFS directory info.
IgfsEntryInfo	Base IGFS entry.
IgfsFileAffinityRange	Affinity range.
IgfsFileImpl	File or directory information.
IgfsFileInfo	IGFS file info.
IgfsFileMap	Auxiliary class that is responsible for managing file affinity keys allocation by ranges.
IgfsFileWorkerBatch	Work batch is an abstraction of the logically grouped tasks.
IgfsFragmentizerManager	IGFS fragmentizer manager.
IgfsFragmentizerRequest	Fragmentizer request.
IgfsFragmentizerResponse	Fragmentizer response.
IgfsHandshakeResponse	Handshake message.
IgfsHelperImpl	IGFS utils processor.
IgfsImpl	Cache-based IGFS implementation.
IgfsInputStreamDescriptor	IGFS input stream descriptor - includes stream id and length.
IgfsInputStreamImpl	Input stream to read data from grid cache with separate blocks.
IgfsJobImpl	IGFS job implementation.
IgfsLazySecondaryFileSystemPositionedReadable	Lazy readable entity which is opened on demand.
IgfsListingEntry	Directory listing entry.
IgfsLocalMetrics	Value object holding all local IGFS metrics which cannot be determined using file system traversal.
IgfsManager	Abstract class for IGFS managers.
IgfsMetaManager	Cache based structure (meta data) manager.
IgfsMetricsAdapter	IGFS metrics adapter.
IgfsModeResolver
IgfsNodePredicate	IGFS node predicate.
IgfsNoopHelper	No-op utils processor adapter.
IgfsNoopProcessor	Nop Ignite file system processor implementation.
IgfsPathIds	Path IDs abstraction.
IgfsPathsCreateResult	IGFS paths create result.
IgfsProcessor	Fully operational Ignite file system processor.
IgfsProcessorAdapter	Ignite file system processor adapter.
IgfsSecondaryFileSystemCreateContext	Context for secondary file system create request.
IgfsSecondaryInputStreamDescriptor	Descriptor of an input stream opened to the secondary file system.
IgfsServer	IGFS server.
IgfsServerManager	IGFS server manager.
IgfsStatus	IGFS response for status request.
IgfsSyncMessage	Basic sync message.
IgfsTaskArgsImpl<T>	IGFS task arguments implementation.
IgfsThread	IGFS ad-hoc thread.
IgfsThreadFactory	Special thread factory used only for IGFS pool which prevents HadoopClassLoader leak into Thread.contextClassLoader field.
IgfsUtils	Common IGFS utility methods.

Exception Summary

Exception	Description
IgfsFileWorkerBatchCancelledException	Exception indicating that file batch processing was cancelled.
IgfsInvalidRangeException	Internal exception thrown when attempted to update range that is no longer present in file affinity map.

Package org.apache.ignite.internal.processors.igfs Description

Contains high performance file system processor.