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The mobile processing unit support as well as a sample application are added.

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The mobile processing units are simulated via CloudSim.
It is assumed that the mobile devices operate Hosts and VMs like a server.
Therefore, the classes located in the mobile_processing_unit package have a similar naming convention to the other Cloud and Edge components.
This commit is contained in:
Cagatay Sonmez
2018-11-25 23:26:41 +03:00
parent 38b122ae6c
commit 95edf172fe
36 changed files with 3095 additions and 90 deletions
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6
src/edu/boun/edgecloudsim/core/ScenarioFactory.java
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@@ -15,6 +15,7 @@ package edu.boun.edgecloudsim.core;
import edu.boun.edgecloudsim.cloud_server.CloudServerManager;
import edu.boun.edgecloudsim.edge_client.MobileDeviceManager;
import edu.boun.edgecloudsim.edge_client.mobile_processing_unit.MobileServerManager;
import edu.boun.edgecloudsim.edge_orchestrator.EdgeOrchestrator;
import edu.boun.edgecloudsim.edge_server.EdgeServerManager;
import edu.boun.edgecloudsim.mobility.MobilityModel;
@@ -52,6 +53,11 @@ public interface ScenarioFactory {
*/
public CloudServerManager getCloudServerManager();
/**
* provides abstract Mobile Server Model
*/
public MobileServerManager getMobileServerManager();
/**
* provides abstract Mobile Device Manager Model
*/

25
src/edu/boun/edgecloudsim/core/SimManager.java
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@@ -26,6 +26,7 @@ import edu.boun.edgecloudsim.edge_server.EdgeServerManager;
import edu.boun.edgecloudsim.edge_server.EdgeVmAllocationPolicy_Custom;
import edu.boun.edgecloudsim.cloud_server.CloudServerManager;
import edu.boun.edgecloudsim.edge_client.MobileDeviceManager;
import edu.boun.edgecloudsim.edge_client.mobile_processing_unit.MobileServerManager;
import edu.boun.edgecloudsim.mobility.MobilityModel;
import edu.boun.edgecloudsim.task_generator.LoadGeneratorModel;
import edu.boun.edgecloudsim.network.NetworkModel;
@@ -48,6 +49,7 @@ public class SimManager extends SimEntity {
private EdgeOrchestrator edgeOrchestrator;
private EdgeServerManager edgeServerManager;
private CloudServerManager cloudServerManager;
private MobileServerManager mobileServerManager;
private LoadGeneratorModel loadGeneratorModel;
private MobileDeviceManager mobileDeviceManager;
@@ -85,6 +87,10 @@ public class SimManager extends SimEntity {
//Create Physical Servers on cloud
cloudServerManager = scenarioFactory.getCloudServerManager();
cloudServerManager.initialize();
//Create Physical Servers on mobile devices
mobileServerManager = scenarioFactory.getMobileServerManager();
mobileServerManager.initialize();
//Create Client Manager
mobileDeviceManager = scenarioFactory.getMobileDeviceManager();
@@ -111,7 +117,11 @@ public class SimManager extends SimEntity {
//Start Edge Datacenters & Generate VMs
cloudServerManager.startDatacenters();
cloudServerManager.createVmList(mobileDeviceManager.getId());
//Start Mobile Datacenters & Generate VMs
mobileServerManager.startDatacenters();
mobileServerManager.createVmList(mobileDeviceManager.getId());
CloudSim.startSimulation();
}
@@ -151,6 +161,10 @@ public class SimManager extends SimEntity {
return cloudServerManager;
}
public MobileServerManager getMobileServerManager(){
return mobileServerManager;
}
public LoadGeneratorModel getLoadGeneratorModel(){
return loadGeneratorModel;
}
@@ -175,6 +189,11 @@ public class SimManager extends SimEntity {
mobileDeviceManager.submitVmList(cloudServerManager.getVmList(i));
}
for(int i=0; i<numOfMobileDevice; i++){
if(mobileServerManager.getVmList(i) != null)
mobileDeviceManager.submitVmList(mobileServerManager.getVmList(i));
}
//Creation of tasks are scheduled here!
for(int i=0; i< loadGeneratorModel.getTaskList().size(); i++)
schedule(getId(), loadGeneratorModel.getTaskList().get(i).startTime, CREATE_TASK, loadGeneratorModel.getTaskList().get(i));
@@ -212,7 +231,8 @@ public class SimManager extends SimEntity {
SimLogger.getInstance().addVmUtilizationLog(
CloudSim.clock(),
edgeServerManager.getAvgUtilization(),
cloudServerManager.getAvgUtilization());
cloudServerManager.getAvgUtilization(),
mobileServerManager.getAvgUtilization());
schedule(getId(), SimSettings.getInstance().getVmLoadLogInterval(), GET_LOAD_LOG);
break;
@@ -247,5 +267,6 @@ public class SimManager extends SimEntity {
public void shutdownEntity() {
edgeServerManager.terminateDatacenters();
cloudServerManager.terminateDatacenters();
mobileServerManager.terminateDatacenters();
}
}

61
src/edu/boun/edgecloudsim/core/SimSettings.java
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@@ -36,15 +36,16 @@ public class SimSettings {
public static final double CLIENT_ACTIVITY_START_TIME = 10;
//enumarations for the VM types
public static enum VM_TYPES { EDGE_VM, CLOUD_VM }
public static enum VM_TYPES { MOBILE_VM, EDGE_VM, CLOUD_VM }
//enumarations for the VM types
public static enum NETWORK_DELAY_TYPES { WLAN_DELAY, MAN_DELAY, WAN_DELAY }
//predifined IDs for the components.
public static final int CLOUD_DATACENTER_ID = 1000;
public static final int EDGE_ORCHESTRATOR_ID = 1001;
public static final int GENERIC_EDGE_DEVICE_ID = 1002;
public static final int MOBILE_DATACENTER_ID = 1001;
public static final int EDGE_ORCHESTRATOR_ID = 1002;
public static final int GENERIC_EDGE_DEVICE_ID = 1003;
//delimiter for output file.
public static final String DELIMITER = ";";
@@ -78,6 +79,11 @@ public class SimSettings {
private int RAM_FOR_CLOUD_VM; //MB
private int STORAGE_FOR_CLOUD_VM; //Byte
private int CORE_FOR_VM;
private int MIPS_FOR_VM; //MIPS
private int RAM_FOR_VM; //MB
private int STORAGE_FOR_VM; //Byte
private String[] SIMULATION_SCENARIOS;
private String[] ORCHESTRATOR_POLICIES;
@@ -152,6 +158,11 @@ public class SimSettings {
RAM_FOR_CLOUD_VM = Integer.parseInt(prop.getProperty("ram_for_cloud_vm"));
STORAGE_FOR_CLOUD_VM = Integer.parseInt(prop.getProperty("storage_for_cloud_vm"));
RAM_FOR_VM = Integer.parseInt(prop.getProperty("ram_for_mobile_vm"));
CORE_FOR_VM = Integer.parseInt(prop.getProperty("core_for_mobile_vm"));
MIPS_FOR_VM = Integer.parseInt(prop.getProperty("mips_for_mobile_vm"));
STORAGE_FOR_VM = Integer.parseInt(prop.getProperty("storage_for_mobile_vm"));
ORCHESTRATOR_POLICIES = prop.getProperty("orchestrator_policies").split(",");
SIMULATION_SCENARIOS = prop.getProperty("simulation_scenarios").split(",");
@@ -395,6 +406,38 @@ public class SimSettings {
{
return STORAGE_FOR_CLOUD_VM;
}
/**
* returns RAM of the mobile (processing unit) VMs
*/
public int getRamForMobileVM()
{
return RAM_FOR_VM;
}
/**
* returns the number of cores for mobile VMs
*/
public int getCoreForMobileVM()
{
return CORE_FOR_VM;
}
/**
* returns MIPS of the mobile (processing unit) VMs
*/
public int getMipsForMobileVM()
{
return MIPS_FOR_VM;
}
/**
* returns Storage of the mobile (processing unit) VMs
*/
public int getStorageForMobileVM()
{
return STORAGE_FOR_VM;
}
/**
* returns simulation screnarios as string
@@ -433,8 +476,9 @@ public class SimSettings {
* [6] avg data download (KB)
* [7] avg task length (MI)
* [8] required # of cores
* [9] vm utilization on edge (%)
* [10] vm utilization on cloud (%)
* [9] vm utilization on edge (%)
* [10] vm utilization on cloud (%)
* [11] vm utilization on mobile (%)
*/
public double[][] getTaskLookUpTable()
{
@@ -493,6 +537,7 @@ public class SimSettings {
isElementPresent(appElement, "required_core");
isElementPresent(appElement, "vm_utilization_on_edge");
isElementPresent(appElement, "vm_utilization_on_cloud");
isElementPresent(appElement, "vm_utilization_on_mobile");
String taskName = appElement.getAttribute("name");
taskNames[i] = taskName;
@@ -508,7 +553,8 @@ public class SimSettings {
double required_core = Double.parseDouble(appElement.getElementsByTagName("required_core").item(0).getTextContent());
double vm_utilization_on_edge = Double.parseDouble(appElement.getElementsByTagName("vm_utilization_on_edge").item(0).getTextContent());
double vm_utilization_on_cloud = Double.parseDouble(appElement.getElementsByTagName("vm_utilization_on_cloud").item(0).getTextContent());
double vm_utilization_on_mobile = Double.parseDouble(appElement.getElementsByTagName("vm_utilization_on_mobile").item(0).getTextContent());
taskLookUpTable[i][0] = usage_percentage; //usage percentage [0-100]
taskLookUpTable[i][1] = prob_cloud_selection; //prob. of selecting cloud [0-100]
taskLookUpTable[i][2] = poisson_interarrival; //poisson mean (sec)
@@ -520,6 +566,7 @@ public class SimSettings {
taskLookUpTable[i][8] = required_core; //required # of core
taskLookUpTable[i][9] = vm_utilization_on_edge; //vm utilization on edge vm [0-100]
taskLookUpTable[i][10] = vm_utilization_on_cloud; //vm utilization on cloud vm [0-100]
taskLookUpTable[i][11] = vm_utilization_on_mobile; //vm utilization on mobile vm [0-100]
}
} catch (Exception e) {
@@ -595,4 +642,4 @@ public class SimSettings {
System.exit(0);
}
}
}
}