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

Interface FileInput

All Superinterfaces:

ByteBufferBackedDataInput, DataInput

All Known Implementing Classes:

SimpleFileInput

public interface FileInput
extends ByteBufferBackedDataInput

File input, backed by byte buffer file input. This class allows to read data by chunks from file and then read primitives.

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static class	FileInput.Crc32CheckingFileInput Checking of CRC32.

Method Summary

Modifier and Type	Method and Description
FileIO	io() File I/O.
long	position()
void	seek(long pos)
FileInput.Crc32CheckingFileInput	startRead(boolean skipCheck)

Methods inherited from interface org.apache.ignite.internal.processors.cache.persistence.wal.ByteBufferBackedDataInput

buffer, ensure

Methods inherited from interface java.io.DataInput

readBoolean, readByte, readChar, readDouble, readFloat, readFully, readFully, readInt, readLine, readLong, readShort, readUnsignedByte, readUnsignedShort, readUTF, skipBytes

Method Detail

io

FileIO io()

File I/O.

seek

void seek(long pos)
   throws IOException

Parameters:

pos - Position in bytes from file begin.

Throws:

IOException

position

long position()

Returns:

Position in the stream.

startRead

FileInput.Crc32CheckingFileInput startRead(boolean skipCheck)

Parameters:

skipCheck - If CRC check should be skipped.

Returns:

autoclosable fileInput, after its closing crc32 will be calculated and compared with saved one