org.apache.ignite.internal.processors.cache.persistence.wal.io

Class LockedSegmentFileInputFactory

java.lang.Object

org.apache.ignite.internal.processors.cache.persistence.wal.io.LockedSegmentFileInputFactory

All Implemented Interfaces:

SegmentFileInputFactory

public class LockedSegmentFileInputFactory
extends Object
implements SegmentFileInputFactory

Implementation of factory to provide I/O interfaces for read primitives with files. Creating FileInput with ability locked segment during reading.

Constructor Summary

Constructors

Constructor and Description
LockedSegmentFileInputFactory(SegmentAware segmentAware, SegmentRouter segmentRouter, FileIOFactory fileIOFactory)

Method Summary

Modifier and Type	Method and Description
FileInput	createFileInput(SegmentIO segmentIO, ByteBufferExpander buf)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

LockedSegmentFileInputFactory

public LockedSegmentFileInputFactory(SegmentAware segmentAware,
                                     SegmentRouter segmentRouter,
                                     FileIOFactory fileIOFactory)

Parameters:

segmentAware - Holder of actual information of latest manipulation on WAL segments.

segmentRouter - Manager of segment location.

fileIOFactory - FileIO factory definition.

Method Detail

createFileInput

public FileInput createFileInput(SegmentIO segmentIO,
                                 ByteBufferExpander buf)
                          throws IOException

Specified by:

createFileInput in interface SegmentFileInputFactory

Parameters:

segmentIO - FileIO of segment for reading.

buf - ByteBuffer wrapper for dynamically expand buffer size.

Returns:

Instance of FileInput.

Throws:

IOException - If have some trouble with I/O.