Class Statistics

java.lang.Object
  |
  +--java.util.Observable
        |
        +--Statistics

public class Statistics

extends Observable

Operating statistics for a warehouse crane.

Field Summary

protected int	adds Number of orders successfully added.
protected int	failedAdds Number of orders unsuccessfully added.
protected int	failedRemoves Number of orders unsuccessfully removed.
protected int	fragmented Number of fragmented orders.
protected int	moves Number of spaces moved.
protected int	removes Number of orders successfully removed.
protected long	time Number of milliseconds used by strategy.

Constructor Summary

Statistics()

Method Summary

void	add(Statistics s) Adds the given statistics to this set of statistics.
void	addTime(long ms) Adds the given number of milliseconds.
int	getAdds() Returns the number of added orders.
int	getFailedAdds() Returns the number of failed adds.
int	getFailedRemoves() Returns the number of failed removes.
int	getFragmented() Returns the number of fragmented orders.
int	getMoves() Returns the number of crane moves.
int	getRemoves() Returns the number of removed orders.
long	getTime() Returns the number of milliseconds used by the strategy.
void	incrementAdds() Adds one to the number of added orders.
void	incrementFailedAdds() Adds one to the number of failed adds.
void	incrementFailedRemoves() Adds one to the number of failed removes.
void	incrementFragmented() Adds one to the number of fragmented orders.
void	incrementMoves() Adds one to the number of crane moves.
void	incrementRemoves() Adds one to the number of removed orders.
void	reset() Resets all metrics to zero.
protected void	update() Notifies observers that this object has changed.

Methods inherited from class java.util.Observable

addObserver, clearChanged, countObservers, deleteObserver, deleteObservers, hasChanged, notifyObservers, notifyObservers, setChanged

Methods inherited from class java.lang.Object

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

Field Detail

moves

protected int moves

Number of spaces moved.

adds

protected int adds

Number of orders successfully added.

fragmented

protected int fragmented

Number of fragmented orders.

failedAdds

protected int failedAdds

Number of orders unsuccessfully added.

removes

protected int removes

Number of orders successfully removed.

failedRemoves

protected int failedRemoves

Number of orders unsuccessfully removed.

time

protected long time

Number of milliseconds used by strategy.

Constructor Detail

Statistics

public Statistics()

Method Detail

reset

public void reset()

Resets all metrics to zero.

incrementMoves

public void incrementMoves()

Adds one to the number of crane moves.

getMoves

public int getMoves()

Returns the number of crane moves.

incrementAdds

public void incrementAdds()

Adds one to the number of added orders.

getAdds

public int getAdds()

Returns the number of added orders.

incrementFailedAdds

public void incrementFailedAdds()

Adds one to the number of failed adds.

getFailedAdds

public int getFailedAdds()

Returns the number of failed adds.

incrementFragmented

public void incrementFragmented()

Adds one to the number of fragmented orders.

getFragmented

public int getFragmented()

Returns the number of fragmented orders.

incrementRemoves

public void incrementRemoves()

Adds one to the number of removed orders.

getRemoves

public int getRemoves()

Returns the number of removed orders.

incrementFailedRemoves

public void incrementFailedRemoves()

Adds one to the number of failed removes.

getFailedRemoves

public int getFailedRemoves()

Returns the number of failed removes.

addTime

public void addTime(long ms)

Adds the given number of milliseconds.

getTime

public long getTime()

Returns the number of milliseconds used by the strategy.

add

public void add(Statistics s)

Adds the given statistics to this set of statistics.

update

protected void update()

Notifies observers that this object has changed.