/*
* Title: CloudSim Toolkit
* Description: CloudSim (Cloud Simulation) Toolkit for Modeling and Simulation of Clouds
* Licence: GPL - http://www.gnu.org/copyleft/gpl.html
*
* Copyright (c) 2009-2012, The University of Melbourne, Australia
*/
package org.cloudbus.cloudsim;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertSame;
import static org.junit.Assert.assertTrue;
import java.util.ArrayList;
import java.util.List;
import org.cloudbus.cloudsim.provisioners.BwProvisionerSimple;
import org.cloudbus.cloudsim.provisioners.PeProvisionerSimple;
import org.cloudbus.cloudsim.provisioners.RamProvisionerSimple;
import org.junit.Before;
import org.junit.Ignore;
import org.junit.Test;
/**
* @author Anton Beloglazov
* @since CloudSim Toolkit 2.0
*/
public class HostTest {
private static final int ID = 0;
private static final long STORAGE = Consts.MILLION;
private static final int RAM = 1024;
private static final int BW = 10000;
private static final double MIPS = 1000;
//private static final int PES_NUMBER = 2;
//private static final double CLOUDLET_LENGTH = 1000;
//private static final long CLOUDLET_FILE_SIZE = 300;
//private static final long CLOUDLET_OUTPUT_SIZE = 300;
private Host host;
private List<Pe> peList;
@Before
public void setUp() throws Exception {
peList = new ArrayList<Pe>();
peList.add(new Pe(0, new PeProvisionerSimple(MIPS)));
peList.add(new Pe(1, new PeProvisionerSimple(MIPS)));
host = new Host(
ID,
new RamProvisionerSimple(RAM),
new BwProvisionerSimple(BW),
STORAGE,
peList,
new VmSchedulerTimeShared(peList)
);
}
@Test
public void testIsSuitableForVm() {
Vm vm0 = new Vm(0, 0, MIPS, 2, RAM, BW, 0, "", new CloudletSchedulerDynamicWorkload(MIPS, 2));
Vm vm1 = new Vm(1, 0, MIPS * 2, 1, RAM * 2, BW * 2, 0, "", new CloudletSchedulerDynamicWorkload(MIPS * 2, 2));
assertTrue(host.isSuitableForVm(vm0));
assertFalse(host.isSuitableForVm(vm1));
}
@Test
public void testVmCreate() {
Vm vm0 = new Vm(0, 0, MIPS / 2, 1, RAM / 2, BW / 2, 0, "", new CloudletSchedulerDynamicWorkload(MIPS / 2, 1));
Vm vm1 = new Vm(1, 0, MIPS, 1, RAM, BW, 0, "", new CloudletSchedulerDynamicWorkload(MIPS, 1));
Vm vm2 = new Vm(2, 0, MIPS * 2, 1, RAM, BW, 0, "", new CloudletSchedulerDynamicWorkload(MIPS * 2, 1));
Vm vm3 = new Vm(3, 0, MIPS / 2, 2, RAM / 2, BW / 2, 0, "", new CloudletSchedulerDynamicWorkload(MIPS / 2, 2));
assertTrue(host.vmCreate(vm0));
assertFalse(host.vmCreate(vm1));
assertFalse(host.vmCreate(vm2));
assertTrue(host.vmCreate(vm3));
}
@Test
public void testVmDestroy() {
Vm vm = new Vm(0, 0, MIPS, 1, RAM / 2, BW / 2, 0, "", new CloudletSchedulerDynamicWorkload(MIPS, 1));
assertTrue(host.vmCreate(vm));
assertSame(vm, host.getVm(0, 0));
assertEquals(MIPS, host.getVmScheduler().getAvailableMips(), 0);
host.vmDestroy(vm);
assertNull(host.getVm(0, 0));
assertEquals(0, host.getVmList().size());
assertEquals(MIPS * 2, host.getVmScheduler().getAvailableMips(), 0);
}
@Test
public void testVmDestroyAll() {
Vm vm0 = new Vm(0, 0, MIPS, 1, RAM / 2, BW / 2, 0, "", new CloudletSchedulerDynamicWorkload(MIPS, 1));
Vm vm1 = new Vm(1, 0, MIPS, 1, RAM / 2, BW / 2, 0, "", new CloudletSchedulerDynamicWorkload(MIPS, 1));
assertTrue(host.vmCreate(vm0));
assertSame(vm0, host.getVm(0, 0));
assertEquals(MIPS, host.getVmScheduler().getAvailableMips(), 0);
assertTrue(host.vmCreate(vm1));
assertSame(vm1, host.getVm(1, 0));
assertEquals(0, host.getVmScheduler().getAvailableMips(), 0);
host.vmDestroyAll();
assertNull(host.getVm(0, 0));
assertNull(host.getVm(1, 0));
assertEquals(0, host.getVmList().size());
assertEquals(MIPS * 2, host.getVmScheduler().getAvailableMips(), 0);
}
@Ignore
@Test
public void testUpdateVmsProcessing() {
// UtilizationModelStochastic utilizationModel1 = new UtilizationModelStochastic();
// UtilizationModelStochastic utilizationModel2 = new UtilizationModelStochastic();
//
// VMGridlet gridlet1 = new VMGridlet(0, 0, GRIDLET_LENGTH, GRIDLET_FILE_SIZE, GRIDLET_OUTPUT_SIZE, PES_NUMBER, utilizationModel1, utilizationModel1, utilizationModel1);
// VMGridlet gridlet2 = new VMGridlet(0, 0, GRIDLET_LENGTH, GRIDLET_FILE_SIZE, GRIDLET_OUTPUT_SIZE, PES_NUMBER, utilizationModel2, utilizationModel2, utilizationModel2);
//
// gridlet1.setResourceParameter(0, 0, 0);
// gridlet2.setResourceParameter(0, 0, 0);
//
// int[] mipsShare = { (int) (GRIDLET_LENGTH / 2) };
// vmScheduler.setPEMips(mipsShare[0]);
//
// double utilization1 = utilizationModel1.getUtilization(0);
// double utilization2 = utilizationModel2.getUtilization(0);
//
// vmScheduler.gridletSubmit(gridlet1);
// vmScheduler.gridletSubmit(gridlet2);
//
// double actualCompletionTime = vmScheduler.updateVMProcessing(0, mipsShare);
//
// double completionTime1 = GRIDLET_LENGTH / (utilization1 * GRIDLET_LENGTH / 2);
// double completionTime2 = GRIDLET_LENGTH / (utilization2 * GRIDLET_LENGTH / 2);
//
// double expectedCompletiontime;
// if (completionTime1 < completionTime2) {
// expectedCompletiontime = completionTime1;
// } else {
// expectedCompletiontime = completionTime2;
// }
//
// assertEquals(expectedCompletiontime, actualCompletionTime, 0);
//
// actualCompletionTime = vmScheduler.updateVMProcessing(1, mipsShare);
//
// completionTime1 = 1 + (GRIDLET_LENGTH - utilization1 * GRIDLET_LENGTH / 2 * 1) / (utilizationModel1.getUtilization(1) * GRIDLET_LENGTH / 2);
// completionTime2 = 1 + (GRIDLET_LENGTH - utilization2 * GRIDLET_LENGTH / 2 * 1) / (utilizationModel2.getUtilization(1) * GRIDLET_LENGTH / 2);
//
// if (completionTime1 < completionTime2) {
// expectedCompletiontime = completionTime1;
// } else {
// expectedCompletiontime = completionTime2;
// }
//
// assertEquals(expectedCompletiontime, actualCompletionTime, 0);
//
// assertFalse(vmScheduler.isFinishedGridlets());
//
// assertEquals(0, vmScheduler.updateVMProcessing(GRIDLET_LENGTH, mipsShare), 0);
//
// assertTrue(vmScheduler.isFinishedGridlets());
}
// @Test
// public void testUpdateVmsProcessing() {
// UtilizationModelStochastic utilizationModel1 = new UtilizationModelStochastic();
// UtilizationModelStochastic utilizationModel2 = new UtilizationModelStochastic();
//
// Cloudlet cloudlet1 = new Cloudlet(0, CLOUDLET_LENGTH, PES_NUMBER, CLOUDLET_FILE_SIZE, CLOUDLET_OUTPUT_SIZE,
// utilizationModel1, utilizationModel1, utilizationModel1);
//
// Cloudlet cloudlet2 = new Cloudlet(0, CLOUDLET_LENGTH, PES_NUMBER, CLOUDLET_FILE_SIZE, CLOUDLET_OUTPUT_SIZE,
// utilizationModel2, utilizationModel2, utilizationModel2);
//
// cloudlet1.setResourceParameter(0, 0, 0);
// cloudlet2.setResourceParameter(0, 0, 0);
//
// CloudletSchedulerSingleService vmScheduler = new CloudletSchedulerSingleService(PES_NUMBER, MIPS);
//
// int[] mipsShare = { (int) (CLOUDLET_LENGTH / 2) };
// vmScheduler.setCurrentMipsShare(mipsShare);
// //vmScheduler.setMips(mipsShare[0]);
//
// double utilization1 = utilizationModel1.getUtilization(0);
// double utilization2 = utilizationModel2.getUtilization(0);
//
// vmScheduler.cloudletSubmit(cloudlet1);
// vmScheduler.cloudletSubmit(cloudlet2);
//
// double actualCompletionTime = vmScheduler.updateVmProcessing(0, mipsShare);
//
// double completionTime1 = CLOUDLET_LENGTH / (utilization1 * CLOUDLET_LENGTH / 2);
// double completionTime2 = CLOUDLET_LENGTH / (utilization2 * CLOUDLET_LENGTH / 2);
//
// double expectedCompletiontime;
// if (completionTime1 < completionTime2) {
// expectedCompletiontime = completionTime1;
// } else {
// expectedCompletiontime = completionTime2;
// }
//
// assertEquals(expectedCompletiontime, actualCompletionTime, 0);
//
// actualCompletionTime = vmScheduler.updateVmProcessing(1, mipsShare);
//
// completionTime1 = 1 + (CLOUDLET_LENGTH - utilization1 * CLOUDLET_LENGTH / 2 * 1) / (utilizationModel1.getUtilization(1) * CLOUDLET_LENGTH / 2);
// completionTime2 = 1 + (CLOUDLET_LENGTH - utilization2 * CLOUDLET_LENGTH / 2 * 1) / (utilizationModel2.getUtilization(1) * CLOUDLET_LENGTH / 2);
//
// if (completionTime1 < completionTime2) {
// expectedCompletiontime = completionTime1;
// } else {
// expectedCompletiontime = completionTime2;
// }
//
// assertEquals(expectedCompletiontime, actualCompletionTime, 0);
//
// assertFalse(vmScheduler.isFinishedCloudlets());
//
// assertEquals(0, vmScheduler.updateVmProcessing(CLOUDLET_LENGTH, mipsShare), 0);
//
// assertTrue(vmScheduler.isFinishedCloudlets());
//
// }
}