public class ListenerTracker extends Object
EventListenerMBean
interface.Constructor and Description |
---|
ListenerTracker(EventListener listener,
int eventTypes,
String absPath,
boolean isDeep,
String[] uuid,
String[] nodeTypeName,
boolean noLocal) |
Modifier and Type | Method and Description |
---|---|
EventListenerMBean |
getListenerMBean() |
EventListener |
getTrackedListener() |
void |
recordOneSecond()
Records the number of measured values over the past second and resets
the counter.
|
void |
recordProducerTime(long time,
TimeUnit unit)
Record additional producer time spent outside of the listeners, e.g.
|
void |
recordQueueLength(long length)
Applications should call this to report the current queue length.
|
void |
recordQueueLength(long length,
long headTimestamp)
Applications should call this to report the current queue length when an
item is removed from the queue.
|
String |
toString() |
public ListenerTracker(EventListener listener, int eventTypes, String absPath, boolean isDeep, String[] uuid, String[] nodeTypeName, boolean noLocal)
public void recordQueueLength(long length)
length
- public void recordQueueLength(long length, long headTimestamp)
length
- the length of the queue after the item was removed.headTimestamp
- the time in milliseconds when the head item was
created and put into the queue.public void recordOneSecond()
public void recordProducerTime(long time, TimeUnit unit)
onEvent()
is called.time
- the amount of time.unit
- the time unit.public EventListener getTrackedListener()
public EventListenerMBean getListenerMBean()
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