Class DiskManagerReadRequestImpl

java.lang.Object

com.biglybt.core.disk.impl.access.impl.DiskManagerRequestImpl

com.biglybt.core.disk.impl.access.impl.DiskManagerReadRequestImpl

All Implemented Interfaces:

DiskManagerReadRequest, DiskManagerRequest, PeerReadRequest

public class DiskManagerReadRequestImpl
extends DiskManagerRequestImpl
implements DiskManagerReadRequest

This class represents a Bittorrent Request. and a time stamp to know when it was created. Request may expire after some time, which is used to determine who is snubbed.

Field Summary

Fields

Modifier and Type	Field	Description
private boolean	cancelled
private static final int	EXPIRATION_TIME
private boolean	flush
private final int	hashcode
private boolean	latency_test
private final int	length
private final int	offset
private final int	pieceNumber
private long	timeCreatedMono
private long	timeSent
private boolean	use_cache

Fields inherited from class DiskManagerRequestImpl

DEBUG

Fields inherited from interface PeerReadRequest

NORMAL_REQUEST_SIZE

Constructor Summary

Constructors

Constructor	Description
DiskManagerReadRequestImpl(int _pieceNumber, int _offset, int _length)	Parameters correspond to bittorrent parameters

Method Summary

Modifier and Type	Method	Description
void	cancel()
boolean	equals(Object o)	We override the equals method 2 requests are equals if all their bt fields (piece number, offset, length) are equal
boolean	getFlush()
int	getLength()
protected String	getName()
int	getOffset()
int	getPieceNumber()
long	getTimeCreatedMono()
long	getTimeSent()
boolean	getUseCache()
int	hashCode()
boolean	isCancelled()
boolean	isExpired()	Method to determine if a Request has expired
boolean	isLatencyTest()
void	resetTimeMono(long mono_now)	Allow some more time to the request.
void	setFlush(boolean _flush)	If flush is set then data held in memory will be flushed to disk during the read operation
void	setLatencyTest()
void	setTimeSent(long time)
void	setUseCache(boolean cache)

Methods inherited from class DiskManagerRequestImpl

getErrorIsFatal, requestEnds, requestStarts, setErrorIsFatal

Methods inherited from class Object

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

Methods inherited from interface DiskManagerRequest

getErrorIsFatal, requestEnds, requestStarts, setErrorIsFatal

Field Details

EXPIRATION_TIME

private static final int EXPIRATION_TIME

See Also:

• Constant Field Values

pieceNumber

private final int pieceNumber

offset

private final int offset

length

private final int length

hashcode

private final int hashcode

timeCreatedMono

private long timeCreatedMono

timeSent

private long timeSent

flush

private boolean flush

cancelled

private boolean cancelled

use_cache

private boolean use_cache

latency_test

private boolean latency_test

Constructor Details

DiskManagerReadRequestImpl

public DiskManagerReadRequestImpl(int _pieceNumber,
 int _offset,
 int _length)

Parameters correspond to bittorrent parameters

Parameters:

pieceNumber -

offset -

length -

Method Details

getName

protected String getName()

Specified by:

getName in class DiskManagerRequestImpl

isExpired

public boolean isExpired()

Method to determine if a Request has expired

Specified by:

isExpired in interface PeerReadRequest

Returns:

true if the request is expired

resetTimeMono

public void resetTimeMono(long mono_now)

Allow some more time to the request. Typically used on peers that have just sent some data, we reset all other requests to give them extra time.

Specified by:

resetTimeMono in interface PeerReadRequest

getPieceNumber

public int getPieceNumber()

Specified by:

getPieceNumber in interface DiskManagerReadRequest

Specified by:

getPieceNumber in interface PeerReadRequest

getOffset

public int getOffset()

Specified by:

getOffset in interface DiskManagerReadRequest

Specified by:

getOffset in interface PeerReadRequest

getLength

public int getLength()

Specified by:

getLength in interface DiskManagerReadRequest

Specified by:

getLength in interface PeerReadRequest

setFlush

public void setFlush(boolean _flush)

Description copied from interface: DiskManagerReadRequest

If flush is set then data held in memory will be flushed to disk during the read operation

Specified by:

setFlush in interface DiskManagerReadRequest

Parameters:

_flush -

getFlush

public boolean getFlush()

Specified by:

getFlush in interface DiskManagerReadRequest

setUseCache

public void setUseCache(boolean cache)

Specified by:

setUseCache in interface DiskManagerReadRequest

getUseCache

public boolean getUseCache()

Specified by:

getUseCache in interface DiskManagerReadRequest

cancel

public void cancel()

Specified by:

cancel in interface PeerReadRequest

isCancelled

public boolean isCancelled()

Specified by:

isCancelled in interface PeerReadRequest

equals

public boolean equals(Object o)

We override the equals method 2 requests are equals if all their bt fields (piece number, offset, length) are equal

Specified by:

equals in interface DiskManagerReadRequest

Overrides:

equals in class Object

hashCode

public int hashCode()

Specified by:

hashCode in interface DiskManagerReadRequest

Overrides:

hashCode in class Object

getTimeCreatedMono

public long getTimeCreatedMono()

Specified by:

getTimeCreatedMono in interface DiskManagerReadRequest

setTimeSent

public void setTimeSent(long time)

Specified by:

setTimeSent in interface DiskManagerReadRequest

getTimeSent

public long getTimeSent()

Specified by:

getTimeSent in interface DiskManagerReadRequest

setLatencyTest

public void setLatencyTest()

Specified by:

setLatencyTest in interface DiskManagerReadRequest

isLatencyTest

public boolean isLatencyTest()

Specified by:

isLatencyTest in interface DiskManagerReadRequest