org.eclipse.jetty.monitor.triggers
Class OrEventTrigger

java.lang.Object
  org.eclipse.jetty.monitor.jmx.EventTrigger
      org.eclipse.jetty.monitor.triggers.OrEventTrigger

public class OrEventTrigger
extends EventTrigger

AndEventTrigger EventTrigger aggregation using logical OR operation that executes matching of the aggregated event triggers in left to right order

Constructor Summary

OrEventTrigger(EventTrigger... triggers)
Construct an event trigger and associate the array of event triggers to be aggregated by this trigger

OrEventTrigger(List<EventTrigger> triggers)
Construct an event trigger and associate the list of event triggers to be aggregated by this trigger

Method Summary

EventState	getState(long timestamp) Retrieve the event state associated with specified invocation of the event trigger match method.
boolean	match(long timestamp) Verify if the event trigger conditions are in the appropriate state for an event to be triggered.
String	toString() Returns the string representation of this event trigger in the format "OR(triger1,trigger2,...)".

Methods inherited from class org.eclipse.jetty.monitor.jmx.EventTrigger

getID

Methods inherited from class java.lang.Object

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

Constructor Detail

OrEventTrigger

public OrEventTrigger(List<EventTrigger> triggers)

Construct an event trigger and associate the list of event triggers to be aggregated by this trigger

Parameters:

triggers - list of event triggers to add

OrEventTrigger

public OrEventTrigger(EventTrigger... triggers)

Construct an event trigger and associate the array of event triggers to be aggregated by this trigger

Parameters:

triggers - array of event triggers to add

Method Detail

match

public boolean match(long timestamp)
              throws Exception

Verify if the event trigger conditions are in the appropriate state for an event to be triggered. This event trigger will match if any of aggregated event triggers would return a match.

Specified by:

match in class EventTrigger

Returns:

true to trigger an event

Throws:

Exception

See Also:

EventTrigger.match(long)

getState

public EventState getState(long timestamp)

Retrieve the event state associated with specified invocation of the event trigger match method. This event trigger retrieves the combined event state of all aggregated event triggers.

Specified by:

getState in class EventTrigger

Parameters:

timestamp - time stamp associated with invocation

Returns:

event state or null if not found

See Also:

EventTrigger.getState(long)

toString

public String toString()

Returns the string representation of this event trigger in the format "OR(triger1,trigger2,...)".

Overrides:

toString in class Object

Returns:

string representation of the event trigger

See Also:

Object.toString()