Changeset 539 for DCWoRMS/trunk/build/classes/example/timeestimation/DefaultTimeEstimationPlugin.java

Timestamp:

10/31/12 13:52:06 (12 years ago)

Author:

wojtekp

Message:

 

File:

• DCWoRMS/trunk/build/classes/example/timeestimation/DefaultTimeEstimationPlugin.java (modified) (5 diffs)

DCWoRMS/trunk/build/classes/example/timeestimation/DefaultTimeEstimationPlugin.java

@@ -1 +1 @@
 package example.timeestimation;
 
-import gssim.schedframe.scheduling.ExecTask;
 
 import java.util.Map;
 
-import schedframe.Parameters;
-import schedframe.PluginConfiguration;
+import dcworms.schedframe.scheduling.ExecTask;
+
 import schedframe.events.scheduling.SchedulingEvent;
 import schedframe.resources.units.PEUnit;
@@ -16 +15 @@
 /**
  * 
- * @author Marcin Krystek
+ * @author Marcin Krystek && Wojciech Piatek
  *
  */
-public class DefaultTimeEstimationPlugin implements schedframe.scheduling.plugin.estimation.ExecutionTimeEstimationPlugin{
+
+public class DefaultTimeEstimationPlugin extends BaseTimeEstimationPlugin{
 
         /*
          * This method should return an estimation of time required to execute the task.
          * Requested calculation should be done based on the resources allocated for the task,
-         * task description and task remaining length (in instructions).
+         * task description and task completion percentage.
          * 
          * Example implementation calculate the estimation based on cpu processing power.
@@ -30 +30 @@
          * of number of allocated cpus and their speed.
          */
-        public double execTimeEstimation(SchedulingEvent event,
+        public double execTimeEstimation(SchedulingEvent event, ExecTask task,
                         Map<ResourceUnitName, ResourceUnit> allocatedResources,
-                        ExecTask task, double completionPercentage) {
+                        double completionPercentage) {
                 
                 // collect all information necessary to do the calculation
@@ -43 +43 @@
                 int cnt = peUnit.getUsedAmount();
 
-                double remainingLength =  task.getLength() * (1- completionPercentage);
+                // estimate remainingTaskLength
+                double remainingLength =  task.getLength() * (1 - completionPercentage/100);
+                
                 // do the calculation
                 double execTime = (remainingLength / (cnt * speed));
@@ -57 +59 @@
         }
 
-        public PluginConfiguration getConfiguration() {
-                return null;
-        }
-
-        public String getName() {
-                return "ExampleTimeEstimationPlugin";
-        }
-
-        public void init(Parameters parameters) {
-        }
-
 }