code refactoring and improvements

* saving log for each app type support
* colt library is used for poisson distribution
* Setting file structure is updated
* some bug fixes are applied
* new abstract functions are added to network manager for another
experimental study
This commit is contained in:
Cagatay Sonmez
2017-06-19 22:40:15 +03:00
parent 22b654d719
commit 138adb8f32
12 changed files with 618 additions and 360 deletions

View File

@@ -38,7 +38,7 @@ public class MobileDeviceManager extends DatacenterBroker {
private static final int REQUEST_PROCESSED_BY_CLOUD = BASE + 2;
private static final int REQUEST_RECIVED_BY_EDGE_DEVICE = BASE + 3;
private static final int RESPONSE_RECEIVED_BY_MOBILE_DEVICE = BASE + 4;
private static final int REQUEST_RECIVED_BY_EDGE_ORCHESTRATOR = BASE + 5;
// private static final int REQUEST_RECIVED_BY_EDGE_ORCHESTRATOR = BASE + 5;
private int taskIdCounter=0;
public MobileDeviceManager() throws Exception {
@@ -70,9 +70,10 @@ public class MobileDeviceManager extends DatacenterBroker {
if(task.getSubmittedLocation().equals(currentLocation))
{
//SimLogger.printLine(CloudSim.clock() + ": " + getName() + ": Cloudlet " + task.getCloudletId() + " received");
double WlanDelay = networkModel.getDownloadDelay(task.getAssociatedHostId(), task.getMobileDeviceId());
double WlanDelay = networkModel.getDownloadDelay(task.getAssociatedHostId(), task.getMobileDeviceId(), task.getCloudletOutputSize());
if(WlanDelay > 0)
{
networkModel.downloadStarted(currentLocation, SimSettings.GENERIC_EDGE_DEVICE_ID);
schedule(getId(), WlanDelay, RESPONSE_RECEIVED_BY_MOBILE_DEVICE, task);
SimLogger.getInstance().downloadStarted(task.getCloudletId(), WlanDelay);
}
@@ -103,9 +104,9 @@ public class MobileDeviceManager extends DatacenterBroker {
{
Task task = (Task) ev.getData();
Location currentLocation = SimManager.getInstance().getMobilityModel().getLocation(task.getMobileDeviceId(),CloudSim.clock());
networkModel.uploadFinished(task.getSubmittedLocation(), SimSettings.CLOUD_DATACENTER_ID);
task.setSubmittedLocation(currentLocation);
//save related host id
task.setAssociatedHostId(SimSettings.CLOUD_HOST_ID);
SimLogger.getInstance().uploaded(task.getCloudletId(),
@@ -124,55 +125,71 @@ public class MobileDeviceManager extends DatacenterBroker {
case REQUEST_PROCESSED_BY_CLOUD:
{
Task task = (Task) ev.getData();
Location currentLocation = SimManager.getInstance().getMobilityModel().getLocation(task.getMobileDeviceId(),CloudSim.clock());
if(task.getSubmittedLocation().equals(currentLocation))
//SimLogger.printLine(CloudSim.clock() + ": " + getName() + ": Cloudlet " + task.getCloudletId() + " received");
double WanDelay = networkModel.getDownloadDelay(SimSettings.CLOUD_DATACENTER_ID, task.getMobileDeviceId(), task.getCloudletOutputSize());
if(WanDelay > 0)
{
//SimLogger.printLine(CloudSim.clock() + ": " + getName() + ": Cloudlet " + task.getCloudletId() + " received");
double WanDelay = networkModel.getDownloadDelay(SimSettings.CLOUD_DATACENTER_ID, task.getMobileDeviceId());
if(WanDelay > 0)
Location currentLocation = SimManager.getInstance().getMobilityModel().getLocation(task.getMobileDeviceId(),CloudSim.clock()+WanDelay);
if(task.getSubmittedLocation().equals(currentLocation))
{
networkModel.downloadStarted(task.getSubmittedLocation(), SimSettings.CLOUD_DATACENTER_ID);
schedule(getId(), WanDelay, RESPONSE_RECEIVED_BY_MOBILE_DEVICE, task);
SimLogger.getInstance().downloadStarted(task.getCloudletId(), WanDelay);
}
else
{
SimLogger.getInstance().failedDueToBandwidth(task.getCloudletId(), CloudSim.clock());
//SimLogger.printLine("task cannot be finished due to mobility of user!");
//SimLogger.printLine("device: " +task.getMobileDeviceId()+" - submitted " + task.getSubmissionTime() + " @ " + task.getSubmittedLocation().getXPos() + " handled " + CloudSim.clock() + " @ " + currentLocation.getXPos());
SimLogger.getInstance().failedDueToMobility(task.getCloudletId(), CloudSim.clock());
}
}
else
{
//SimLogger.printLine("task cannot be finished due to mobility of user!");
//SimLogger.printLine("device: " +task.getMobileDeviceId()+" - submitted " + task.getSubmissionTime() + " @ " + task.getSubmittedLocation().getXPos() + " handled " + CloudSim.clock() + " @ " + currentLocation.getXPos());
SimLogger.getInstance().failedDueToMobility(task.getCloudletId(), CloudSim.clock());
SimLogger.getInstance().failedDueToBandwidth(task.getCloudletId(), CloudSim.clock());
}
break;
}
/*
case REQUEST_RECIVED_BY_EDGE_ORCHESTRATOR:
{
Task task = (Task) ev.getData();
double internalDelay = networkModel.getDownloadDelay(
SimSettings.EDGE_ORCHESTRATOR_ID,
SimSettings.GENERIC_EDGE_DEVICE_ID);
SimSettings.GENERIC_EDGE_DEVICE_ID,
task.getCloudletOutputSize());
networkModel.downloadStarted(
SimSettings.EDGE_ORCHESTRATOR_ID,
SimSettings.GENERIC_EDGE_DEVICE_ID,
task.getCloudletOutputSize());
submitTaskToEdgeDevice(task,internalDelay);
break;
}
*/
case REQUEST_RECIVED_BY_EDGE_DEVICE:
{
Task task = (Task) ev.getData();
networkModel.uploadFinished(task.getSubmittedLocation(), SimSettings.GENERIC_EDGE_DEVICE_ID);
submitTaskToEdgeDevice(task,0);
break;
}
case RESPONSE_RECEIVED_BY_MOBILE_DEVICE:
{
Cloudlet cloudlet = (Cloudlet) ev.getData();
Task task = (Task) ev.getData();
if(task.getAssociatedHostId() == SimSettings.CLOUD_HOST_ID)
networkModel.downloadFinished(task.getSubmittedLocation(), SimSettings.CLOUD_DATACENTER_ID);
else
networkModel.downloadFinished(task.getSubmittedLocation(), SimSettings.GENERIC_EDGE_DEVICE_ID);
//SimLogger.printLine(CloudSim.clock() + ": " + getName() + ": Cloudlet " + cloudlet.getCloudletId() + " is received");
SimLogger.getInstance().downloaded(cloudlet.getCloudletId(), CloudSim.clock());
SimLogger.getInstance().downloaded(task.getCloudletId(), CloudSim.clock());
break;
}
default:
@@ -187,11 +204,7 @@ public class MobileDeviceManager extends DatacenterBroker {
EdgeVM selectedVM = SimManager.getInstance().getEdgeOrchestrator().getVmToOffload(task);
if(selectedVM != null){
Location currentLocation = SimManager.getInstance().getMobilityModel().
getLocation(task.getMobileDeviceId(),CloudSim.clock());
//save task info
task.setSubmittedLocation(currentLocation);
//save related host id
task.setAssociatedHostId(selectedVM.getHost().getId());
//bind task to related VM
@@ -218,6 +231,12 @@ public class MobileDeviceManager extends DatacenterBroker {
//create a task
Task task = createTask(edgeTask);
Location currentLocation = SimManager.getInstance().getMobilityModel().
getLocation(task.getMobileDeviceId(),CloudSim.clock());
//set location of the mobile device which generates this task
task.setSubmittedLocation(currentLocation);
//add related task to log list
SimLogger.getInstance().addLog(CloudSim.clock(),
@@ -230,38 +249,50 @@ public class MobileDeviceManager extends DatacenterBroker {
int nextHopId = SimManager.getInstance().getEdgeOrchestrator().getDeviceToOffload(task);
if(nextHopId == SimSettings.CLOUD_DATACENTER_ID){
double WanDelay = networkModel.getUploadDelay(task.getMobileDeviceId(), nextHopId);
double WanDelay = networkModel.getUploadDelay(task.getMobileDeviceId(), nextHopId, task.getCloudletFileSize());
if(WanDelay>0){
networkModel.uploadStarted(currentLocation, nextHopId);
schedule(getId(), WanDelay, REQUEST_RECEIVED_BY_CLOUD, task);
SimLogger.getInstance().uploadStarted(task.getCloudletId(),WanDelay);
}
else
{
//SimLogger.printLine("Task #" + task.getCloudletId() + " cannot assign to any VM");
SimLogger.getInstance().rejectedDueToBandwidth(task.getCloudletId(), CloudSim.clock());
}
}
else if(nextHopId == SimSettings.EDGE_ORCHESTRATOR_ID){
double WlanDelay = networkModel.getUploadDelay(task.getMobileDeviceId(), nextHopId);
if(WlanDelay > 0){
schedule(getId(), WlanDelay, REQUEST_RECIVED_BY_EDGE_ORCHESTRATOR, task);
SimLogger.getInstance().uploadStarted(task.getCloudletId(),WlanDelay);
}
else {
SimLogger.getInstance().rejectedDueToBandwidth(task.getCloudletId(), CloudSim.clock());
SimLogger.getInstance().rejectedDueToBandwidth(
task.getCloudletId(),
CloudSim.clock(),
SimSettings.VM_TYPES.CLOUD_VM.ordinal());
}
}
// else if(nextHopId == SimSettings.EDGE_ORCHESTRATOR_ID){
// double WlanDelay = networkModel.getUploadDelay(task.getMobileDeviceId(), nextHopId, task.getCloudletFileSize());
//
// if(WlanDelay > 0){
// networkModel.uploadStarted(task.getMobileDeviceId(), nextHopId, task.getCloudletFileSize());
// schedule(getId(), WlanDelay, REQUEST_RECIVED_BY_EDGE_ORCHESTRATOR, task);
// SimLogger.getInstance().uploadStarted(task.getCloudletId(),WlanDelay);
// }
// else {
// SimLogger.getInstance().rejectedDueToBandwidth(
// task.getCloudletId(),
// CloudSim.clock(),
// SimSettings.VM_TYPES.EDGE_VM.ordinal());
// }
// }
else if(nextHopId == SimSettings.GENERIC_EDGE_DEVICE_ID) {
double WlanDelay = networkModel.getUploadDelay(task.getMobileDeviceId(), nextHopId);
double WlanDelay = networkModel.getUploadDelay(task.getMobileDeviceId(), nextHopId, task.getCloudletFileSize());
if(WlanDelay > 0){
networkModel.uploadStarted(currentLocation, nextHopId);
schedule(getId(), WlanDelay, REQUEST_RECIVED_BY_EDGE_DEVICE, task);
SimLogger.getInstance().uploadStarted(task.getCloudletId(),WlanDelay);
}
else {
SimLogger.getInstance().rejectedDueToBandwidth(task.getCloudletId(), CloudSim.clock());
SimLogger.getInstance().rejectedDueToBandwidth(
task.getCloudletId(),
CloudSim.clock(),
SimSettings.VM_TYPES.EDGE_VM.ordinal());
}
}
else {