Interface DMReader

All Known Implementing Classes:

DMReaderImpl

public interface DMReader

Method Summary

Modifier and Type	Method	Description
DiskManagerReadRequest	createReadRequest(int pieceNumber, int offset, int length)
long	getLatency()
long[]	getStats()	2 entries, first = read-ops, second = read-bytes
boolean	hasOutstandingReadRequestForPiece(int piece_number)
DirectByteBuffer	readBlock(int pieceNumber, int offset, int length)
void	readBlock(DiskManagerReadRequest request, DiskManagerReadRequestListener listener)
void	setSuspended(boolean suspended)
void	start()
void	stop()

Method Details

start

void start()

stop

void stop()

setSuspended

void setSuspended(boolean suspended)

readBlock

DirectByteBuffer readBlock(int pieceNumber,
 int offset,
 int length)

createReadRequest

DiskManagerReadRequest createReadRequest(int pieceNumber,
 int offset,
 int length)

readBlock

void readBlock(DiskManagerReadRequest request,
 DiskManagerReadRequestListener listener)

hasOutstandingReadRequestForPiece

boolean hasOutstandingReadRequestForPiece(int piece_number)

getStats

long[] getStats()

2 entries, first = read-ops, second = read-bytes

Returns:

getLatency

long getLatency()