org.apache.activemq.apollo.util
Class TimerHeap<V>
java.lang.Object
org.apache.activemq.apollo.util.TimerHeap<V>
public abstract class TimerHeap<V>
- extends java.lang.Object
Method Summary |
void |
addAbsolute(V timed,
long time,
java.util.concurrent.TimeUnit timeUnit)
|
void |
addRelative(V timed,
long delay,
java.util.concurrent.TimeUnit timeUnit)
|
protected abstract void |
execute(V ready)
Subclass must override this to execute ready timers |
void |
executeReadyTimers()
Executes ready timers. |
int |
size()
|
long |
timeToNext(java.util.concurrent.TimeUnit unit)
Returns the time of the next scheduled event. |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
TimerHeap
public TimerHeap()
addAbsolute
public final void addAbsolute(V timed,
long time,
java.util.concurrent.TimeUnit timeUnit)
addRelative
public final void addRelative(V timed,
long delay,
java.util.concurrent.TimeUnit timeUnit)
size
public int size()
timeToNext
public final long timeToNext(java.util.concurrent.TimeUnit unit)
- Returns the time of the next scheduled event.
- Returns:
- -1 if there are no events, otherwise the time that the next timer
should fire.
executeReadyTimers
public final void executeReadyTimers()
- Executes ready timers.
execute
protected abstract void execute(V ready)
- Subclass must override this to execute ready timers
- Parameters:
ready
- The ready operation.
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