# Package org.apache.ignite.internal.processors.cache.persistence.wal

Interface Summary
Interface | Description
--- | ---
ByteBufferBackedDataInput | ByteBuffer backed data input
RecordSerializer | Record serializer.

Class Summary
Class | Description
--- | ---
AbstractWalRecordsIterator | Iterator over WAL segments.
ByteBufferBackedDataInputImpl | Byte buffer backed data input.
ByteBufferExpander | ByteBuffer wrapper for dynamically expand buffer size.
FileInput | File input, backed by byte buffer file input.
FileWALPointer | File WAL pointer.
FileWriteAheadLogManager | File WAL manager.
FileWriteAheadLogManager.FileDescriptor | WAL file descriptor.
FileWriteAheadLogManager.ReadFileHandle |

Exception Summary
Exception | Description
--- | ---
SegmentEofException | This exception is thrown either when we reach the end of file of WAL segment, or when we encounter a record with type equal to `WALRecord.RecordType.STOP_ITERATION_RECORD_TYPE`

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Ignite Fabric | : ver. 2.1.0
Release Date | : July 20 2017