edu.harvard.syrah.pyxida.nc.lib
Class RemoteState<T>

java.lang.Object
  edu.harvard.syrah.pyxida.nc.lib.RemoteState<T>

Type Parameters:

T - the type of the unique identifier of a host

public class RemoteState<T>
extends java.lang.Object

The state kept of a remote node between samples.

Field Summary

protected T	addr
protected Coordinate	last_coords
protected double	last_error
protected long	last_ping_time
protected long	last_update_time
static int	MAX_SAMPLE_SIZE
static int	MIN_SAMPLE_SIZE
protected WindowStatistic	ping_samples
protected static double	SAMPLE_PERCENTILE

Constructor Summary

RemoteState(T _addr)

Method Summary

void	addSample(double sample_rtt, long sample_age, Coordinate r_coord, double r_error, long curr_time)
void	assign(Coordinate _last_coords, double _last_error, long _curr_time)
T	getAddress()
Coordinate	getLastCoordinate()
double	getLastError()
long	getLastPingTime()
long	getLastUpdateTime()
double	getSample()
int	getSampleSize()
boolean	isValid(long curr_time)
static void	main(java.lang.String[] args)
void	setLastPingTime(long time)
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

SAMPLE_PERCENTILE

protected static double SAMPLE_PERCENTILE

MAX_SAMPLE_SIZE

public static int MAX_SAMPLE_SIZE

MIN_SAMPLE_SIZE

public static int MIN_SAMPLE_SIZE

addr

protected final T addr

ping_samples

protected final WindowStatistic ping_samples

last_coords

protected Coordinate last_coords

last_error

protected double last_error

last_update_time

protected long last_update_time

last_ping_time

protected long last_ping_time

Constructor Detail

RemoteState

public RemoteState(T _addr)

Method Detail

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

getAddress

public T getAddress()

assign

public void assign(Coordinate _last_coords,
                   double _last_error,
                   long _curr_time)

addSample

public void addSample(double sample_rtt,
                      long sample_age,
                      Coordinate r_coord,
                      double r_error,
                      long curr_time)

isValid

public boolean isValid(long curr_time)

getSample

public double getSample()

getSampleSize

public int getSampleSize()

getLastCoordinate

public Coordinate getLastCoordinate()

getLastError

public double getLastError()

getLastUpdateTime

public long getLastUpdateTime()

getLastPingTime

public long getLastPingTime()

setLastPingTime

public void setLastPingTime(long time)

main

public static void main(java.lang.String[] args)