org.lsst.ccs.gconsole.plugins.trending

Class AutoRefresh

java.lang.Object

org.lsst.ccs.gconsole.plugins.trending.AutoRefresh

public final class AutoRefresh
extends Object

Handles automatic refreshing of trending plots. The class is thread-safe, all public methods can be called from any thread.

Author:

onoprien

Constructor Summary

Constructors

Constructor and Description
AutoRefresh(LsstTrendingPlugin plugin)

Method Summary

Modifier and Type	Method and Description
void	setDelay(long min, long max, TimeUnit unit) Sets the allowed range of refresh frequency.
void	start() Starts auto-refreshing.
void	stop() Stops auto-refreshing.
void	updatePreferences()

Methods inherited from class java.lang.Object

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

Constructor Detail

AutoRefresh

public AutoRefresh(LsstTrendingPlugin plugin)

Method Detail

setDelay

public void setDelay(long min,
                     long max,
                     TimeUnit unit)

Sets the allowed range of refresh frequency.

Parameters:

min - Minimum refresh interval.

max - Maximum refresh interval.

unit - Time unit used to specify minimum and maximum intervals.

start

public void start()

Starts auto-refreshing. Compiles a list of all regions that need refreshing, puts them in the queue, and starts data fetcher thread.

stop

public void stop()

Stops auto-refreshing. Cancels auto-refreshing tasks and stops data fetcher executor.

updatePreferences

public void updatePreferences()