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MetricListener.java

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00001 package org.gridlab.gat.monitoring;
00002 /**
00003  * This is language dependent, and represents either a listener object
00004  * with the method defined below or a callback function with a signature
00005  * compatible with the ProcessMetricEvent method defined below, depending
00006  * on the languages normal callback functionality.
00007  * <p>
00008  * This interface allows instances of classes which implement this
00009  * interface to receive MetricEvents from instances which are sources of
00010  * MetricEvents.
00011  */
00012 public interface MetricListener {
00013   /**
00014    * An instance of a class implementing this interface receives MetricEvents 
00015    * through calls to this method when it is registered to receive such events.
00016    *
00017    * @param metricEvent The MetricEvent which triggered this method call
00018    */
00019   public void ProcessMetricEvent(MetricEvent metricEvent);
00020 }