# Package org.apache.ignite.internal.processors.cache.persistence.snapshot.dump

Interface Summary
Dump.DumpedPartitionIterator: Closeable dump iterator.
DumpConsumerKernalContextAware: Dump consumer that needs to use `GridKernalContext` must implement this interface.
DumpEntryChangeListener: Copy on write listener that handles changes of entries during dump.

Class Summary
BufferedFileIO: The class implements a `FileIO` that allows to write bytes to the underlying `FileIO` without necessarily causing a call to the underlying system for each byte written.
BufferedFileIOFactory: File I/O factory which provides `BufferedFileIO` implementation of FileIO.
CreateDumpFutureTask: Task creates cache group dump.
Dump: This class provides the ability to work with saved cache dump.
DumpEntrySerializer: Serialization logic for dump.
WriteOnlyZipFileIO: `FileIO` that allows to write ZIP compressed file.
WriteOnlyZipFileIOFactory: File I/O factory which provides `WriteOnlyZipFileIO` implementation of FileIO.