Fixed most of the currently discovered typos.

CONTRIBUTING.md

@@ -37,7 +37,7 @@ If you want to specify more things, add additional notes here
 
 # How to Contribute to EdgeCloudSim
 
-You can simply follow below steps to contribute to EdgeClouldSim:
+You can simply follow below steps to contribute to EdgeCloudSim:
 
 1. Create a working copy (fork the project & clone it)
 2. Specify a new remote upstream repository

README.md

@@ -6,7 +6,7 @@ EdgeCloudSim provides a simulation environment specific to Edge Computing scenar
 
 The discussion forum for EdgeCloudSim can be found [here](https://groups.google.com/forum/#!forum/edgecloudsim).
 We hope to meet with all interested parties in this forum.
-Please feel free to join and let us discuss issues, share ideas related to EdgeCloudSim all togerther.
+Please feel free to join and let us discuss issues, share ideas related to EdgeCloudSim all together.
 
 ## Needed Features
 

scripts/sample_app1/config/default_config.properties

@@ -10,7 +10,7 @@ min_number_of_mobile_devices=100
 max_number_of_mobile_devices=1000
 mobile_device_counter_size=100
 
-wan_propogation_delay=0.1
+wan_propagation_delay=0.1
 lan_internal_delay=0.005
 wlan_bandwidth=200
 wan_bandwidth=15

scripts/sample_app2/config/default_config.properties

@@ -10,7 +10,7 @@ min_number_of_mobile_devices=200
 max_number_of_mobile_devices=2000
 mobile_device_counter_size=200
 
-wan_propogation_delay=0.1
+wan_propagation_delay=0.1
 lan_internal_delay=0.005
 wlan_bandwidth=0
 wan_bandwidth=0

scripts/sample_app3/config/default_config.properties

@@ -10,7 +10,7 @@ min_number_of_mobile_devices=200
 max_number_of_mobile_devices=2000
 mobile_device_counter_size=200
 
-wan_propogation_delay=0.1
+wan_propagation_delay=0.1
 lan_internal_delay=0.005
 wlan_bandwidth=0
 wan_bandwidth=0

scripts/sample_app4/config/default_config.properties

@@ -10,7 +10,7 @@ min_number_of_mobile_devices=200
 max_number_of_mobile_devices=2400
 mobile_device_counter_size=200
 
-wan_propogation_delay=0.1
+wan_propagation_delay=0.1
 lan_internal_delay=0.005
 wlan_bandwidth=0
 wan_bandwidth=0

src/edu/boun/edgecloudsim/applications/sample_app1/MainApp.java

@@ -32,7 +32,7 @@ public class MainApp {
 		//disable console output of cloudsim library
 		Log.disable();
 		
-		//enable console ourput and file output of this application
+		//enable console output and file output of this application
 		SimLogger.enablePrintLog();
 		
 		int iterationNumber = 1;

src/edu/boun/edgecloudsim/applications/sample_app2/MainApp.java

@@ -32,7 +32,7 @@ public class MainApp {
 		//disable console output of cloudsim library
 		Log.disable();
 		
-		//enable console ourput and file output of this application
+		//enable console output and file output of this application
 		SimLogger.enablePrintLog();
 		
 		int iterationNumber = 1;

src/edu/boun/edgecloudsim/applications/sample_app2/SampleEdgeOrchestrator.java

@@ -91,12 +91,12 @@ public class SampleEdgeOrchestrator extends EdgeOrchestrator {
 					result = SimSettings.GENERIC_EDGE_DEVICE_ID;
 			}
 			else {
-				SimLogger.printLine("Unknow edge orchestrator policy! Terminating simulation...");
+				SimLogger.printLine("Unknown edge orchestrator policy! Terminating simulation...");
 				System.exit(0);
 			}
 		}
 		else {
-			SimLogger.printLine("Unknow simulation scenario! Terminating simulation...");
+			SimLogger.printLine("Unknown simulation scenario! Terminating simulation...");
 			System.exit(0);
 		}
 		return result;

src/edu/boun/edgecloudsim/applications/sample_app2/SampleNetworkModel.java

@@ -36,7 +36,7 @@ public class SampleNetworkModel extends NetworkModel {
 	private int[] wanClients;
 	private int[] wlanClients;
 	
-	private double lastMM1QueeuUpdateTime;
+	private double lastMM1QueueUpdateTime;
 	private double ManPoissonMeanForDownload; //seconds
 	private double ManPoissonMeanForUpload; //seconds
 
@@ -194,7 +194,7 @@ public class SampleNetworkModel extends NetworkModel {
 		SimSettings SS = SimSettings.getInstance();
 		for(int taskIndex=0; taskIndex<numOfApp; taskIndex++) {
 			if(SS.getTaskLookUpTable()[taskIndex][0] == 0) {
-				SimLogger.printLine("Usage percantage of task " + taskIndex + " is 0! Terminating simulation...");
+				SimLogger.printLine("Usage percentage of task " + taskIndex + " is 0! Terminating simulation...");
 				System.exit(0);
 			}
 			else{
@@ -214,7 +214,7 @@ public class SampleNetworkModel extends NetworkModel {
 		avgManTaskInputSize = avgManTaskInputSize/numOfApp;
 		avgManTaskOutputSize = avgManTaskOutputSize/numOfApp;
 		
-		lastMM1QueeuUpdateTime = SimSettings.CLIENT_ACTIVITY_START_TIME;
+		lastMM1QueueUpdateTime = SimSettings.CLIENT_ACTIVITY_START_TIME;
 		totalManTaskOutputSize = 0;
 		numOfManTaskForDownload = 0;
 		totalManTaskInputSize = 0;
@@ -364,7 +364,7 @@ public class SampleNetworkModel extends NetworkModel {
 		return getWanDownloadDelay(accessPointLocation, dataSize);
 	}
 	
-	private double calculateMM1(double propogationDelay, double bandwidth /*Kbps*/, double PoissonMean, double avgTaskSize /*KB*/, int deviceCount){
+	private double calculateMM1(double propagationDelay, double bandwidth /*Kbps*/, double PoissonMean, double avgTaskSize /*KB*/, int deviceCount){
 		double mu=0, lamda=0;
 		
 		avgTaskSize = avgTaskSize * 8; //convert from KB to Kb
@@ -376,7 +376,7 @@ public class SampleNetworkModel extends NetworkModel {
 		if(result < 0)
 			return 0;
 		
-		result += propogationDelay;
+		result += propagationDelay;
 		
 		return (result > 15) ? 0 : result;
 	}
@@ -412,8 +412,8 @@ public class SampleNetworkModel extends NetworkModel {
 	}
 	
 	public void updateMM1QueeuModel(){
-		double lastInterval = CloudSim.clock() - lastMM1QueeuUpdateTime;
+		double lastInterval = CloudSim.clock() - lastMM1QueueUpdateTime;
-		lastMM1QueeuUpdateTime = CloudSim.clock();
+		lastMM1QueueUpdateTime = CloudSim.clock();
 		
 		if(numOfManTaskForDownload != 0){
 			ManPoissonMeanForDownload = lastInterval / (numOfManTaskForDownload / (double)numberOfMobileDevices);

src/edu/boun/edgecloudsim/applications/sample_app3/MainApp.java

@@ -32,7 +32,7 @@ public class MainApp {
 		//disable console output of cloudsim library
 		Log.disable();
 		
-		//enable console ourput and file output of this application
+		//enable console output and file output of this application
 		SimLogger.enablePrintLog();
 		
 		int iterationNumber = 1;

src/edu/boun/edgecloudsim/applications/sample_app3/SampleMobileServerManager.java

@@ -65,7 +65,7 @@ public class SampleMobileServerManager extends MobileServerManager{
 	}
 
 	@Override
-	public void createVmList(int brockerId) {
+	public void createVmList(int brokerId) {
 		//VMs should have unique IDs, so create Mobile VMs after Edge+Cloud VMs
 		int vmCounter=SimSettings.getInstance().getNumOfEdgeVMs() + SimSettings.getInstance().getNumOfCloudVMs();
 		
@@ -82,7 +82,7 @@ public class SampleMobileServerManager extends MobileServerManager{
 			long bandwidth = 0;
 			
 			//VM Parameters		
-			MobileVM vm = new MobileVM(vmCounter, brockerId, mips, numOfCores, ram, bandwidth, storage, vmm, new CloudletSchedulerTimeShared());
+			MobileVM vm = new MobileVM(vmCounter, brokerId, mips, numOfCores, ram, bandwidth, storage, vmm, new CloudletSchedulerTimeShared());
 			vmList.get(i).add(vm);
 			vmCounter++;
 		}
@@ -166,7 +166,7 @@ public class SampleMobileServerManager extends MobileServerManager{
 			//4. Create Hosts with its id and list of PEs and add them to the list of machines
 			MobileHost host = new MobileHost(
 					//Hosts should have unique IDs, so create Mobile Hosts after Edge+Cloud Hosts
-					i+SimSettings.getInstance().getNumOfEdgeHosts()+SimSettings.getInstance().getNumOfCoudHost(),
+					i+SimSettings.getInstance().getNumOfEdgeHosts()+SimSettings.getInstance().getNumOfCouldHost(),
 					new RamProvisionerSimple(ram),
 					new BwProvisionerSimple(bandwidth), //kbps
 					storage,

src/edu/boun/edgecloudsim/applications/sample_app4/FuzzyEdgeOrchestrator.java

@@ -96,16 +96,16 @@ public class FuzzyEdgeOrchestrator extends EdgeOrchestrator {
 			for(int hostIndex=0; hostIndex<numberOfHost; hostIndex++){
 				List<EdgeVM> vmArray = SimManager.getInstance().getEdgeServerManager().getVmList(hostIndex);
 	
-				double totalUtlization=0;
+				double totalUtilization=0;
 				for(int vmIndex=0; vmIndex<vmArray.size(); vmIndex++){
-					totalUtlization += vmArray.get(vmIndex).getCloudletScheduler().getTotalUtilizationOfCpu(CloudSim.clock());
+					totalUtilization += vmArray.get(vmIndex).getCloudletScheduler().getTotalUtilizationOfCpu(CloudSim.clock());
 				}
 				
-				double avgUtilization = (totalUtlization / (double)(vmArray.size()));
+				double avgUtilization = (totalUtilization / (double)(vmArray.size()));
 				
 				EdgeHost host = (EdgeHost)(vmArray.get(0).getHost()); //all VMs have the same host
 				if(host.getLocation().getServingWlanId() == task.getSubmittedLocation().getServingWlanId()){
-					nearestEdgeUtilization = totalUtlization / (double)(vmArray.size());
+					nearestEdgeUtilization = totalUtilization / (double)(vmArray.size());
 					nearestEdgeHostIndex = hostIndex;
 				}
 				else if(avgUtilization < bestRemoteEdgeUtilization){
@@ -220,12 +220,12 @@ public class FuzzyEdgeOrchestrator extends EdgeOrchestrator {
 					result = SimSettings.GENERIC_EDGE_DEVICE_ID;
 			}
 			else {
-				SimLogger.printLine("Unknow edge orchestrator policy! Terminating simulation...");
+				SimLogger.printLine("Unknown edge orchestrator policy! Terminating simulation...");
 				System.exit(0);
 			}
 		}
 		else {
-			SimLogger.printLine("Unknow simulation scenario! Terminating simulation...");
+			SimLogger.printLine("Unknown simulation scenario! Terminating simulation...");
 			System.exit(0);
 		}
 		return result;

src/edu/boun/edgecloudsim/applications/sample_app4/FuzzyExperimentalNetworkModel.java

@@ -187,7 +187,7 @@ public class FuzzyExperimentalNetworkModel extends NetworkModel {
 		SimSettings SS = SimSettings.getInstance();
 		for(int taskIndex=0; taskIndex<numOfApp; taskIndex++) {
 			if(SS.getTaskLookUpTable()[taskIndex][0] == 0) {
-				SimLogger.printLine("Usage percantage of task " + taskIndex + " is 0! Terminating simulation...");
+				SimLogger.printLine("Usage percentage of task " + taskIndex + " is 0! Terminating simulation...");
 				System.exit(0);
 			}
 			else{
@@ -275,7 +275,7 @@ public class FuzzyExperimentalNetworkModel extends NetworkModel {
 		else if (destDeviceId == SimSettings.GENERIC_EDGE_DEVICE_ID+1)
 			manClients++;
 		else {
-			SimLogger.printLine("Error - unknoqn device id in FuzzyExperimentalNetworkModel.uploadStarted(. Terminating simulation...");
+			SimLogger.printLine("Error - unknown device id in FuzzyExperimentalNetworkModel.uploadStarted(. Terminating simulation...");
 			System.exit(0);
 		}
 	}
@@ -289,7 +289,7 @@ public class FuzzyExperimentalNetworkModel extends NetworkModel {
 		else if (destDeviceId == SimSettings.GENERIC_EDGE_DEVICE_ID+1)
 			manClients--;
 		else {
-			SimLogger.printLine("Error - unknoqn device id in FuzzyExperimentalNetworkModel.uploadFinished(. Terminating simulation...");
+			SimLogger.printLine("Error - unknown device id in FuzzyExperimentalNetworkModel.uploadFinished(. Terminating simulation...");
 			System.exit(0);
 		}
 	}
@@ -303,7 +303,7 @@ public class FuzzyExperimentalNetworkModel extends NetworkModel {
 		else if(sourceDeviceId == SimSettings.GENERIC_EDGE_DEVICE_ID+1)
 			manClients++;
 		else {
-			SimLogger.printLine("Error - unknoqn device id in FuzzyExperimentalNetworkModel.downloadStarted(. Terminating simulation...");
+			SimLogger.printLine("Error - unknown device id in FuzzyExperimentalNetworkModel.downloadStarted(. Terminating simulation...");
 			System.exit(0);
 		}
 	}
@@ -317,7 +317,7 @@ public class FuzzyExperimentalNetworkModel extends NetworkModel {
 		else if(sourceDeviceId == SimSettings.GENERIC_EDGE_DEVICE_ID+1)
 			manClients--;
 		else {
-			SimLogger.printLine("Error - unknoqn device id in FuzzyExperimentalNetworkModel.downloadFinished(. Terminating simulation...");
+			SimLogger.printLine("Error - unknown device id in FuzzyExperimentalNetworkModel.downloadFinished(. Terminating simulation...");
 			System.exit(0);
 		}
 	}

src/edu/boun/edgecloudsim/applications/sample_app4/FuzzyMainApp.java

@@ -32,7 +32,7 @@ public class FuzzyMainApp {
 		//disable console output of cloudsim library
 		Log.disable();
 		
-		//enable console ourput and file output of this application
+		//enable console output and file output of this application
 		SimLogger.enablePrintLog();
 		
 		int iterationNumber = 1;

src/edu/boun/edgecloudsim/cloud_server/CloudServerManager.java

@@ -61,7 +61,7 @@ public abstract class CloudServerManager {
 	/*
 	 * Creates VM List
 	 */
-	public abstract void createVmList(int brockerId);
+	public abstract void createVmList(int brokerId);
 	
 	/*
 	 * returns average utilization of all VMs

src/edu/boun/edgecloudsim/cloud_server/CloudVmAllocationPolicy_Custom.java

@@ -53,7 +53,7 @@ public class CloudVmAllocationPolicy_Custom extends VmAllocationPolicy {
 				Host host = getHostList().get(hostIndex);
 				result = host.vmCreate(vm);
 	
-				if (result) { // if vm were succesfully created in the host
+				if (result) { // if vm were successfully created in the host
 					getVmTable().put(vm.getUid(), host);
 					createdVmNum++;
 					Log.formatLine("%.2f: Cloud VM #" + vm.getId() + " has been allocated to the host #" + host.getId(),CloudSim.clock());

src/edu/boun/edgecloudsim/cloud_server/DefaultCloudServerManager.java

@@ -53,12 +53,12 @@ public class DefaultCloudServerManager extends CloudServerManager{
 		localDatacenter.shutdownEntity();
 	}
 
-	public void createVmList(int brockerId){
+	public void createVmList(int brokerId){
 		//VMs should have unique IDs, so create Cloud VMs after Edge VMs
 		int vmCounter=SimSettings.getInstance().getNumOfEdgeVMs();
 		
 		//Create VMs for each hosts
-		for (int i = 0; i < SimSettings.getInstance().getNumOfCoudHost(); i++) {
+		for (int i = 0; i < SimSettings.getInstance().getNumOfCouldHost(); i++) {
 			vmList.add(i, new ArrayList<CloudVM>());
 			for(int j = 0; j < SimSettings.getInstance().getNumOfCloudVMsPerHost(); j++){
 				String vmm = "Xen";
@@ -69,7 +69,7 @@ public class DefaultCloudServerManager extends CloudServerManager{
 				long bandwidth = 0;
 				
 				//VM Parameters		
-				CloudVM vm = new CloudVM(vmCounter, brockerId, mips, numOfCores, ram, bandwidth, storage, vmm, new CloudletSchedulerTimeShared());
+				CloudVM vm = new CloudVM(vmCounter, brokerId, mips, numOfCores, ram, bandwidth, storage, vmm, new CloudletSchedulerTimeShared());
 				vmList.get(i).add(vm);
 				vmCounter++;
 			}
@@ -131,7 +131,7 @@ public class DefaultCloudServerManager extends CloudServerManager{
 		// 1. We need to create a list to store one or more Machines
 		List<Host> hostList = new ArrayList<Host>();
 		
-		for (int i = 0; i < SimSettings.getInstance().getNumOfCoudHost(); i++) {
+		for (int i = 0; i < SimSettings.getInstance().getNumOfCouldHost(); i++) {
 			int numOfVMPerHost = SimSettings.getInstance().getNumOfCloudVMsPerHost();
 			int numOfCores = SimSettings.getInstance().getCoreForCloudVM() * numOfVMPerHost;
 			double mips = SimSettings.getInstance().getMipsForCloudVM() * numOfVMPerHost;

src/edu/boun/edgecloudsim/core/SimManager.java

@@ -185,7 +185,7 @@ public class SimManager extends SimEntity {
 			}
 		}
 		
-		for(int i= 0; i<SimSettings.getInstance().getNumOfCoudHost(); i++) {
+		for(int i = 0; i<SimSettings.getInstance().getNumOfCouldHost(); i++) {
 			mobileDeviceManager.submitVmList(cloudServerManager.getVmList(i));
 		}
 

src/edu/boun/edgecloudsim/core/SimSettings.java

@@ -5,7 +5,7 @@
  * SimSettings provides system wide simulation settings. It is a
  * singleton class and provides all necessary information to other modules.
  * If you need to use another simulation setting variable in your
- * config file, add related getter methot in this class.
+ * config file, add related getter method in this class.
  *               
  * Licence:      GPL - http://www.gnu.org/copyleft/gpl.html
  * Copyright (c) 2017, Bogazici University, Istanbul, Turkey
@@ -145,7 +145,7 @@ public class SimSettings {
 			MAX_NUM_OF_MOBILE_DEVICES = Integer.parseInt(prop.getProperty("max_number_of_mobile_devices"));
 			MOBILE_DEVICE_COUNTER_SIZE = Integer.parseInt(prop.getProperty("mobile_device_counter_size"));
 			
-			WAN_PROPOGATION_DELAY = Double.parseDouble(prop.getProperty("wan_propogation_delay"));
+			WAN_PROPOGATION_DELAY = Double.parseDouble(prop.getProperty("wan_propagation_delay"));
 			LAN_INTERNAL_DELAY = Double.parseDouble(prop.getProperty("lan_internal_delay"));
 			BANDWITH_WLAN = 1000 * Integer.parseInt(prop.getProperty("wlan_bandwidth"));
 			BANDWITH_WAN = 1000 * Integer.parseInt(prop.getProperty("wan_bandwidth"));
@@ -192,7 +192,7 @@ public class SimSettings {
 				}
 			}
 		}
-		parseApplicatinosXML(applicationsFile);
+		parseApplicationsXML(applicationsFile);
 		parseEdgeDevicesXML(edgeDevicesFile);
 		
 		return result;
@@ -255,15 +255,15 @@ public class SimSettings {
 	}
 	
 	/**
-	 * returns WAN propogation delay (in second unit) from properties file
+	 * returns WAN propagation delay (in second unit) from properties file
 	 */
-	public double getWanPropogationDelay()
+	public double getWanPropagationDelay()
 	{
 		return WAN_PROPOGATION_DELAY;
 	}
 
 	/**
-	 * returns internal LAN propogation delay (in second unit) from properties file
+	 * returns internal LAN propagation delay (in second unit) from properties file
 	 */
 	public double getInternalLanDelay()
 	{
@@ -303,7 +303,7 @@ public class SimSettings {
 	}
 
 	/**
-	 * returns the maximunm number of the mobile devices used in the simulation
+	 * returns the maximum number of the mobile devices used in the simulation
 	 */
 	public int getMaxNumOfMobileDev()
 	{
@@ -354,7 +354,7 @@ public class SimSettings {
 	/**
 	 * returns the number of cloud datacenters
 	 */
-	public int getNumOfCoudHost()
+	public int getNumOfCouldHost()
 	{
 		return NUM_OF_HOST_ON_CLOUD_DATACENTER;
 	}
@@ -440,7 +440,7 @@ public class SimSettings {
 	}
 
 	/**
-	 * returns simulation screnarios as string
+	 * returns simulation scenarios as string
 	 */
 	public String[] getSimulationScenarios()
 	{
@@ -491,10 +491,10 @@ public class SimSettings {
 		return taskNames[taskType];
 	}
 	
-	private void isAttribtuePresent(Element element, String key) {
+	private void isAttributePresent(Element element, String key) {
         String value = element.getAttribute(key);
         if (value.isEmpty() || value == null){
-        	throw new IllegalArgumentException("Attribure '" + key + "' is not found in '" + element.getNodeName() +"'");
+        	throw new IllegalArgumentException("Attribute '" + key + "' is not found in '" + element.getNodeName() +"'");
         }
 	}
 
@@ -509,7 +509,7 @@ public class SimSettings {
 		}
 	}
 	
-	private void parseApplicatinosXML(String filePath)
+	private void parseApplicationsXML(String filePath)
 	{
 		Document doc = null;
 		try {	
@@ -526,7 +526,7 @@ public class SimSettings {
 				Node appNode = appList.item(i);
 	
 				Element appElement = (Element) appNode;
-				isAttribtuePresent(appElement, "name");
+				isAttributePresent(appElement, "name");
 				isElementPresent(appElement, "usage_percentage");
 				isElementPresent(appElement, "prob_cloud_selection");
 				isElementPresent(appElement, "poisson_interarrival");
@@ -595,9 +595,9 @@ public class SimSettings {
 				Node datacenterNode = datacenterList.item(i);
 	
 				Element datacenterElement = (Element) datacenterNode;
-				isAttribtuePresent(datacenterElement, "arch");
+				isAttributePresent(datacenterElement, "arch");
-				isAttribtuePresent(datacenterElement, "os");
+				isAttributePresent(datacenterElement, "os");
-				isAttribtuePresent(datacenterElement, "vmm");
+				isAttributePresent(datacenterElement, "vmm");
 				isElementPresent(datacenterElement, "costPerBw");
 				isElementPresent(datacenterElement, "costPerSec");
 				isElementPresent(datacenterElement, "costPerMem");
@@ -631,7 +631,7 @@ public class SimSettings {
 						Node vmNode = vmList.item(k);
 						
 						Element vmElement = (Element) vmNode;
-						isAttribtuePresent(vmElement, "vmm");
+						isAttributePresent(vmElement, "vmm");
 						isElementPresent(vmElement, "core");
 						isElementPresent(vmElement, "mips");
 						isElementPresent(vmElement, "ram");

src/edu/boun/edgecloudsim/edge_client/CpuUtilizationModel_Custom.java

@@ -8,7 +8,7 @@
  * which decide CPU utilization of each application by using the
  * values defined in the applications.xml file. For those who wants to
  * add another VM Cpu Utilization Model to EdgeCloudSim should provide
- * another concreate instance of UtilizationModel via ScenarioFactory
+ * another concrete instance of UtilizationModel via ScenarioFactory
  *               
  * Licence:      GPL - http://www.gnu.org/copyleft/gpl.html
  * Copyright (c) 2017, Bogazici University, Istanbul, Turkey

src/edu/boun/edgecloudsim/edge_client/DefaultMobileDeviceManager.java

@@ -33,7 +33,7 @@ import edu.boun.edgecloudsim.utils.SimLogger;
 public class DefaultMobileDeviceManager extends MobileDeviceManager {
 	private static final int BASE = 100000; //start from base in order not to conflict cloudsim tag!
 	private static final int REQUEST_RECEIVED_BY_CLOUD = BASE + 1;
-	private static final int REQUEST_RECIVED_BY_EDGE_DEVICE = BASE + 2;
+	private static final int REQUEST_RECEIVED_BY_EDGE_DEVICE = BASE + 2;
 	private static final int RESPONSE_RECEIVED_BY_MOBILE_DEVICE = BASE + 3;
 	private int taskIdCounter=0;
 	
@@ -138,7 +138,7 @@ public class DefaultMobileDeviceManager extends MobileDeviceManager {
 				
 				break;
 			}
-			case REQUEST_RECIVED_BY_EDGE_DEVICE:
+			case REQUEST_RECEIVED_BY_EDGE_DEVICE:
 			{
 				Task task = (Task) ev.getData();
 				
@@ -212,7 +212,7 @@ public class DefaultMobileDeviceManager extends MobileDeviceManager {
 			
 			if(WlanDelay > 0){
 				networkModel.uploadStarted(currentLocation, nextHopId);
-				schedule(getId(), WlanDelay, REQUEST_RECIVED_BY_EDGE_DEVICE, task);
+				schedule(getId(), WlanDelay, REQUEST_RECEIVED_BY_EDGE_DEVICE, task);
 				SimLogger.getInstance().taskStarted(task.getCloudletId(), CloudSim.clock());
 				SimLogger.getInstance().setUploadDelay(task.getCloudletId(), WlanDelay, NETWORK_DELAY_TYPES.WLAN_DELAY);
 			}

src/edu/boun/edgecloudsim/edge_client/mobile_processing_unit/DefaultMobileServerManager.java

@@ -46,7 +46,7 @@ public class DefaultMobileServerManager extends MobileServerManager{
 	}
 
 	@Override
-	public void createVmList(int brockerId) {
+	public void createVmList(int brokerId) {
 		//local computation is not supported in default Mobile Device Manager
 	}
 

src/edu/boun/edgecloudsim/edge_client/mobile_processing_unit/MobileServerManager.java

@@ -69,7 +69,7 @@ public abstract class MobileServerManager {
 	/*
 	 * Creates VM List
 	 */
-	public abstract void createVmList(int brockerId);
+	public abstract void createVmList(int brokerId);
 	
 	/*
 	 * returns average utilization of all VMs

src/edu/boun/edgecloudsim/edge_client/mobile_processing_unit/MobileVmAllocationPolicy_Custom.java

@@ -58,7 +58,7 @@ public class MobileVmAllocationPolicy_Custom extends VmAllocationPolicy {
 				Host host = getHostList().get(hostIndex);
 				result = host.vmCreate(vm);
 	
-				if (result) { // if vm were succesfully created in the host
+				if (result) { // if vm were successfully created in the host
 					getVmTable().put(vm.getUid(), host);
 					createdVmNum++;
 					Log.formatLine("%.2f: Mobile VM #" + vm.getId() + " has been allocated to the host #" + host.getId(),CloudSim.clock());
@@ -72,7 +72,7 @@ public class MobileVmAllocationPolicy_Custom extends VmAllocationPolicy {
 
 	@Override
 	public boolean allocateHostForVm(Vm vm, Host host) {
-		if (host.vmCreate(vm)) { // if vm has been succesfully created in the host
+		if (host.vmCreate(vm)) { // if vm has been successfully created in the host
 			getVmTable().put(vm.getUid(), host);
 			createdVmNum++;
 			

src/edu/boun/edgecloudsim/edge_orchestrator/EdgeOrchestrator.java

@@ -5,7 +5,7 @@
  * EdgeOrchestrator is an abstract class which is used for selecting VM
  * for each client requests. For those who wants to add a custom 
  * Edge Orchestrator to EdgeCloudSim should extend this class and provide
- * a concreate instance via ScenarioFactory
+ * a concrete instance via ScenarioFactory
  *               
  * Licence:      GPL - http://www.gnu.org/copyleft/gpl.html
  * Copyright (c) 2017, Bogazici University, Istanbul, Turkey

src/edu/boun/edgecloudsim/edge_server/DefaultEdgeServerManager.java

@@ -63,7 +63,7 @@ public class DefaultEdgeServerManager extends EdgeServerManager{
 		}
 	}
 
-	public void createVmList(int brockerId){
+	public void createVmList(int brokerId){
 		int hostCounter=0;
 		int vmCounter=0;
 		
@@ -93,7 +93,7 @@ public class DefaultEdgeServerManager extends EdgeServerManager{
 					long bandwidth = SimSettings.getInstance().getWlanBandwidth() / (hostNodeList.getLength()+vmNodeList.getLength());
 					
 					//VM Parameters		
-					EdgeVM vm = new EdgeVM(vmCounter, brockerId, mips, numOfCores, ram, bandwidth, storage, vmm, new CloudletSchedulerTimeShared());
+					EdgeVM vm = new EdgeVM(vmCounter, brokerId, mips, numOfCores, ram, bandwidth, storage, vmm, new CloudletSchedulerTimeShared());
 					vmList.get(hostCounter).add(vm);
 					vmCounter++;
 				}

src/edu/boun/edgecloudsim/edge_server/EdgeServerManager.java

@@ -62,7 +62,7 @@ public abstract class EdgeServerManager {
 	/*
 	 * Creates VM List
 	 */
-	public abstract void createVmList(int brockerId);
+	public abstract void createVmList(int brokerId);
 	
 	/*
 	 * returns average utilization of all VMs

src/edu/boun/edgecloudsim/edge_server/EdgeVmAllocationPolicy_Custom.java

@@ -84,7 +84,7 @@ public class EdgeVmAllocationPolicy_Custom extends VmAllocationPolicy {
 				Host host = getHostList().get(hostIndex);
 				result = host.vmCreate(vm);
 	
-				if (result) { // if vm were succesfully created in the host
+				if (result) { // if vm were successfully created in the host
 					getVmTable().put(vm.getUid(), host);
 					createdVmNum++;
 					Log.formatLine("%.2f: Edge VM #" + vm.getId() + " has been allocated to the host #" + host.getId(),CloudSim.clock());

src/edu/boun/edgecloudsim/mobility/MobilityModel.java

@@ -5,7 +5,7 @@
  * MobilityModel is an abstract class which is used for calculating the
  * location of each mobile devices with respect to the time. For those who
  * wants to add a custom Mobility Model to EdgeCloudSim should extend
- * this class and provide a concreate instance via ScenarioFactory
+ * this class and provide a concrete instance via ScenarioFactory
  *               
  * Licence:      GPL - http://www.gnu.org/copyleft/gpl.html
  * Copyright (c) 2017, Bogazici University, Istanbul, Turkey

src/edu/boun/edgecloudsim/mobility/NomadicMobility.java

@@ -98,7 +98,7 @@ public class NomadicMobility extends MobilityModel {
 					}
 				}
 				if(!placeFound){
-					SimLogger.printLine("impossible is occured! location cannot be assigned to the device!");
+					SimLogger.printLine("impossible is occurred! location cannot be assigned to the device!");
 			    	System.exit(0);
 				}
 			}
@@ -113,7 +113,7 @@ public class NomadicMobility extends MobilityModel {
 		Entry<Double, Location> e = treeMap.floorEntry(time);
 	    
 	    if(e == null){
-	    	SimLogger.printLine("impossible is occured! no location is found for the device '" + deviceId + "' at " + time);
+	    	SimLogger.printLine("impossible is occurred! no location is found for the device '" + deviceId + "' at " + time);
 	    	System.exit(0);
 	    }
 	    

src/edu/boun/edgecloudsim/network/MM1Queue.java

@@ -122,7 +122,7 @@ public class MM1Queue extends NetworkModel {
 					getHostList().get(0));
 			
 			//if source device id is the edge server which is located in another location, add internal lan delay
-			//in our scenasrio, serving wlan ID is equal to the host id, because there is only one host in one place
+			//in our scenario, serving wlan ID is equal to the host id, because there is only one host in one place
 			if(host.getLocation().getServingWlanId() != accessPointLocation.getServingWlanId())
 				delay += (SimSettings.getInstance().getInternalLanDelay() * 2);
 		}
@@ -150,7 +150,7 @@ public class MM1Queue extends NetworkModel {
 		return deviceCount;
 	}
 	
-	private double calculateMM1(double propogationDelay, int bandwidth /*Kbps*/, double PoissonMean, double avgTaskSize /*KB*/, int deviceCount){
+	private double calculateMM1(double propagationDelay, int bandwidth /*Kbps*/, double PoissonMean, double avgTaskSize /*KB*/, int deviceCount){
 		double Bps=0, mu=0, lamda=0;
 		
 		avgTaskSize = avgTaskSize * (double)1000; //convert from KB to Byte
@@ -160,7 +160,7 @@ public class MM1Queue extends NetworkModel {
 		mu = Bps / avgTaskSize ; //task per seconds
 		double result = (double)1 / (mu-lamda*(double)deviceCount);
 		
-		result += propogationDelay;
+		result += propagationDelay;
 		
 		return (result > 5) ? -1 : result;
 	}
@@ -182,7 +182,7 @@ public class MM1Queue extends NetworkModel {
 	}
 	
 	private double getWanDownloadDelay(Location accessPointLocation, double time) {
-		return calculateMM1(SimSettings.getInstance().getWanPropogationDelay(),
+		return calculateMM1(SimSettings.getInstance().getWanPropagationDelay(),
 				SimSettings.getInstance().getWanBandwidth(),
 				WanPoissonMean,
 				avgTaskOutputSize,
@@ -190,7 +190,7 @@ public class MM1Queue extends NetworkModel {
 	}
 	
 	private double getWanUploadDelay(Location accessPointLocation, double time) {
-		return calculateMM1(SimSettings.getInstance().getWanPropogationDelay(),
+		return calculateMM1(SimSettings.getInstance().getWanPropagationDelay(),
 				SimSettings.getInstance().getWanBandwidth(),
 				WanPoissonMean,
 				avgTaskInputSize,

src/edu/boun/edgecloudsim/network/NetworkModel.java

@@ -5,7 +5,7 @@
  * NetworkModel is an abstract class which is used for calculating the
  * network delay from device to device. For those who wants to add a
  * custom Network Model to EdgeCloudSim should extend this class and
- * provide a concreate instance via ScenarioFactory
+ * provide a concrete instance via ScenarioFactory
  *               
  * Licence:      GPL - http://www.gnu.org/copyleft/gpl.html
  * Copyright (c) 2017, Bogazici University, Istanbul, Turkey

src/edu/boun/edgecloudsim/task_generator/IdleActiveLoadGenerator.java

@@ -78,7 +78,7 @@ public class IdleActiveLoadGenerator extends LoadGeneratorModel{
 				double interval = rng.sample();
 
 				if(interval <= 0){
-					SimLogger.printLine("Impossible is occured! interval is " + interval + " for device " + i + " time " + virtualTime);
+					SimLogger.printLine("Impossible is occurred! interval is " + interval + " for device " + i + " time " + virtualTime);
 					continue;
 				}
 				//SimLogger.printLine(virtualTime + " -> " + interval + " for device " + i + " time ");

src/edu/boun/edgecloudsim/task_generator/LoadGeneratorModel.java

@@ -5,7 +5,7 @@
  * LoadGeneratorModel is an abstract class which is used for 
  * deciding task generation pattern via a task list. For those who
  * wants to add a custom Load Generator Model to EdgeCloudSim should
- * extend this class and provide a concreate instance via ScenarioFactory
+ * extend this class and provide a concrete instance via ScenarioFactory
  *               
  * Licence:      GPL - http://www.gnu.org/copyleft/gpl.html
  * Copyright (c) 2017, Bogazici University, Istanbul, Turkey

src/edu/boun/edgecloudsim/utils/PoissonDistr.java

@@ -33,7 +33,7 @@ public class PoissonDistr {
 		try {
 			TimeUnit.MILLISECONDS.sleep(10);
 		} catch (InterruptedException e) {
-	    	SimLogger.printLine("impossible is occured! Poisson random number cannot be created!");
+	    	SimLogger.printLine("impossible is occurred! Poisson random number cannot be created!");
 			e.printStackTrace();
 	    	System.exit(0);
 		}
@@ -44,7 +44,7 @@ public class PoissonDistr {
      *
      * @return the next random number in the sequence
      */
-        public double sample() {
+    public double sample() {
         	return poisson.nextDouble();
     }
 }

src/edu/boun/edgecloudsim/utils/SimLogger.java

@@ -31,7 +31,7 @@ import edu.boun.edgecloudsim.utils.SimLogger.NETWORK_ERRORS;
 
 public class SimLogger {
 	public static enum TASK_STATUS {
-		CREATED, UPLOADING, PROCESSING, DOWNLOADING, COMLETED, REJECTED_DUE_TO_VM_CAPACITY, REJECTED_DUE_TO_BANDWIDTH, UNFINISHED_DUE_TO_BANDWIDTH, UNFINISHED_DUE_TO_MOBILITY
+		CREATED, UPLOADING, PROCESSING, DOWNLOADING, COMPLETED, REJECTED_DUE_TO_VM_CAPACITY, REJECTED_DUE_TO_BANDWIDTH, UNFINISHED_DUE_TO_BANDWIDTH, UNFINISHED_DUE_TO_MOBILITY
 	}
 	
 	public static enum NETWORK_ERRORS {
@@ -264,7 +264,7 @@ public class SimLogger {
 			if (value.isInWarmUpPeriod())
 				continue;
 
-			if (value.getStatus() == SimLogger.TASK_STATUS.COMLETED) {
+			if (value.getStatus() == SimLogger.TASK_STATUS.COMPLETED) {
 				completedTask[value.getTaskType()]++;
 
 				if (value.getVmType() == SimSettings.VM_TYPES.CLOUD_VM.ordinal())
@@ -298,7 +298,7 @@ public class SimLogger {
 					failedTaskOnEdge[value.getTaskType()]++;
 			}
 
-			if (value.getStatus() == SimLogger.TASK_STATUS.COMLETED) {
+			if (value.getStatus() == SimLogger.TASK_STATUS.COMPLETED) {
 				cost[value.getTaskType()] += value.getCost();
 				serviceTime[value.getTaskType()] += value.getServiceTime();
 				networkDelay[value.getTaskType()] += value.getNetworkDelay();
@@ -705,9 +705,9 @@ class LogItem {
 	private double cpuCost;
 	private boolean isInWarmUpPeriod;
 
-	LogItem(int _taskType, int _taskLenght, int _taskInputType, int _taskOutputSize) {
+	LogItem(int _taskType, int _taskLength, int _taskInputType, int _taskOutputSize) {
 		taskType = _taskType;
-		taskLenght = _taskLenght;
+		taskLenght = _taskLength;
 		taskInputType = _taskInputType;
 		taskOutputSize = _taskOutputSize;
 		networkError = NETWORK_ERRORS.NONE;
@@ -757,7 +757,7 @@ class LogItem {
 
 	public void taskEnded(double time) {
 		taskEndTime = time;
-		status = SimLogger.TASK_STATUS.COMLETED;
+		status = SimLogger.TASK_STATUS.COMPLETED;
 	}
 
 	public void taskRejectedDueToVMCapacity(double time, int _vmType) {
@@ -881,7 +881,7 @@ class LogItem {
 				+ taskOutputSize + SimSettings.DELIMITER + taskStartTime + SimSettings.DELIMITER + taskEndTime
 				+ SimSettings.DELIMITER;
 
-		if (status == SimLogger.TASK_STATUS.COMLETED){
+		if (status == SimLogger.TASK_STATUS.COMPLETED){
 			result += getNetworkDelay() + SimSettings.DELIMITER;
 			result += getNetworkDelay(NETWORK_DELAY_TYPES.WLAN_DELAY) + SimSettings.DELIMITER;
 			result += getNetworkDelay(NETWORK_DELAY_TYPES.MAN_DELAY) + SimSettings.DELIMITER;