source: DCWoRMS/branches/coolemall/src/schedframe/resources/devices/Device.java @ 1396

package schedframe.resources.devices;

import schedframe.events.Event;
import schedframe.events.EventHandler;
import schedframe.events.ResourceEventCommand;
import schedframe.events.scheduling.EventReason;
import schedframe.events.scheduling.SchedulingEvent;
import schedframe.resources.ResourceStatus;
import schedframe.resources.computing.ComputingResource;
import schedframe.resources.computing.ResourceCharacteristics;
import schedframe.resources.computing.extensions.Extension;
import schedframe.resources.computing.extensions.ExtensionListImpl;
import schedframe.resources.computing.profiles.energy.EnergyEvent;
import schedframe.resources.computing.profiles.energy.EnergyEventType;
import schedframe.resources.computing.profiles.energy.EnergyExtension;
import schedframe.resources.devices.description.DeviceDescription;

public class Device extends PhysicalResource{

        private ComputingResource compResource;
        
        public Device (DeviceDescription devDesc){
                this.type = devDesc.getType();
                this.name = devDesc.getId();
                this.extensionList = new ExtensionListImpl(1);
                initCharacteristics(devDesc);
                accept(new EnergyExtension.Builder().resource(this).powerProfile(devDesc.getPowerProfile()).airflowProfile(devDesc.getAirflowProfile()).thermalProfile(devDesc.getThermalProfile()).build());   
        }

        public String getFullName() {
                
                if(this.getResourceCharacteristic().getParameters().get("fullPath") != null){
                        String fullPath = this.getResourceCharacteristic().getParameters().get("fullPath").get(0).getContent();
                        return fullPath;
                }
                else 
                        return compResource.getFullName() + "/" + name;
        }

        public void setStatus(ResourceStatus newStatus) {
                if(newStatus != status){
                        status = newStatus;
                }
        }

        public void handleEvent(Event event) {
                ResourceEventCommand rec = new ResourceEventCommand(this);
                rec.execute(event);
        }
        
        class DeviceEventHandler implements EventHandler{
                
                public void handleResourceEvent(Event event){
                        if (extensionList != null) {
                                for (Extension extension : extensionList) {
                                        if (extension.supportsEvent(event)) {
                                                extension.handleEvent(event);
                                        }
                                }
                        }
                        if(event.getReason() != EventReason.SIM_INIT)
                                compResource.handleEvent(event);
                }
                
                public void handleSchedulingEvent(SchedulingEvent event){

                }
        }
        
        public EventHandler getEventHandler(){
                return new DeviceEventHandler();
        }
        
        public final void initiate(){
                
                ResourceEventCommand rec = new ResourceEventCommand(this);
                EnergyEvent event = new EnergyEvent(EnergyEventType.AIRFLOW_STATE_CHANGED, "Resource controller");
                event.setReason(EventReason.SIM_INIT);
                rec.execute(event);
                
                rec = new ResourceEventCommand(this);
                event = new EnergyEvent(EnergyEventType.POWER_STATE_CHANGED, "Resource controller");
                event.setReason(EventReason.SIM_INIT);
                rec.execute(event);
                
                rec = new ResourceEventCommand(this);
                event = new EnergyEvent(EnergyEventType.TEMPERATURE_CHANGED, "Resource controller");
                event.setReason(EventReason.SIM_INIT);
                rec.execute(event);
                        
                //alternative way
                //getEventHandler().handleResourceEvent(new EnergyEvent(EnergyEventType.AIRFLOW_STATE_CHANGED, "Resource controller"));
                //getEventHandler().handleResourceEvent(new EnergyEvent(EnergyEventType.POWER_STATE_CHANGED, "Resource controller"));
                //getEventHandler().handleResourceEvent(new EnergyEvent(EnergyEventType.TEMPERATURE_CHANGED, "Resource controller"));
        }

        protected void initCharacteristics(DeviceDescription devDesc){
                resourceCharacteristic = ResourceCharacteristics.builder().location(devDesc.getLocation()).parameters(devDesc.getParameters()).build();
        }

        public void setComputingResource(ComputingResource compResource) {
                this.compResource = compResource;
        }

        public ComputingResource getComputingResource() {
                return compResource;
        }

}