com.github.axet.wget

Class SpeedInfo

java.lang.Object

com.github.axet.wget.SpeedInfo

public class SpeedInfo
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
class	SpeedInfo.Sample

Field Summary

Fields

Modifier and Type	Field and Description
protected long	peak
static int	SAMPLE_LENGTH
static int	SAMPLE_MAX
protected ArrayList<SpeedInfo.Sample>	samples
protected SpeedInfo.Sample	start

Constructor Summary

Constructors

Constructor and Description
SpeedInfo()

Method Summary

Modifier and Type	Method and Description
protected void	add(SpeedInfo.Sample s)
void	end(long current)
int	getAverageSpeed() Average speed from start download
int	getAverageSpeed(int stepsBack) Average speed for maximum stepsBack steps
int	getCurrentSpeed() Current download speed
protected long	getLastUpdate()
long	getPeak()
protected int	getRowSamples() Number of samples
SpeedInfo.Sample	getSample(int index)
int	getSamples()
protected SpeedInfo.Sample	getStart()
protected void	peakUpdate()
void	start(long current) Start calculate speed from 'current' bytes downloaded
void	step(long current) step download process with 'current' bytes downloaded

Methods inherited from class java.lang.Object

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

Field Detail

SAMPLE_LENGTH

public static int SAMPLE_LENGTH

SAMPLE_MAX

public static int SAMPLE_MAX

samples

protected ArrayList<SpeedInfo.Sample> samples

peak

protected long peak

start

protected SpeedInfo.Sample start

Constructor Detail

SpeedInfo

public SpeedInfo()

Method Detail

start

public void start(long current)

Start calculate speed from 'current' bytes downloaded

Parameters:

current - current length

step

public void step(long current)

step download process with 'current' bytes downloaded

Parameters:

current - current length

end

public void end(long current)

getCurrentSpeed

public int getCurrentSpeed()

Current download speed

Returns:

bytes per second

getAverageSpeed

public int getAverageSpeed()

Average speed from start download

Returns:

bytes per second

getAverageSpeed

public int getAverageSpeed(int stepsBack)

Average speed for maximum stepsBack steps

Parameters:

stepsBack - how many steps aproximate

Returns:

bytes per second

getSamples

public int getSamples()

getSample

public SpeedInfo.Sample getSample(int index)

getPeak

public long getPeak()

getStart

protected SpeedInfo.Sample getStart()

add

protected void add(SpeedInfo.Sample s)

getRowSamples

protected int getRowSamples()

Number of samples

Returns:

return number of samples in the row (before download restart)

getLastUpdate

protected long getLastUpdate()

peakUpdate

protected void peakUpdate()