How to use

getId

method

in

org.cloudbus.cloudsim.Host

/**
 * Gets a {@link Host} with a given id.
 * 
 * @param <T> the generic type
 * @param hostList the list of existing hosts
 * @param id the host ID
 * @return a Host with the given ID or $null if not found
   * 
 * @pre id >= 0
 * @post $none
 */
public static <T extends Host> T getById(List<T> hostList, int id) {
  for (T host : hostList) {
    if (host.getId() == id) {
      return host;
    }
  }
  return null;
}

NetworkHost hs1 = (NetworkHost) hs;
hs1.bandwidth = NetworkConstants.BandWidthEdgeHost;
int switchnum = (int) (hs.getId() / NetworkConstants.EdgeSwitchPort);
edgeswitch[switchnum].hostlist.put(hs.getId(), hs1);
dc.HostToSwitchid.put(hs.getId(), edgeswitch[switchnum].getId());
hs1.sw = edgeswitch[switchnum];
List<NetworkHost> hslist = hs1.sw.fintimelistHost.get(0D);

Host host = hosts.get(j);
if (!vmAllocationPolicy.getTimeHistory().containsKey(host.getId())) {
  continue;
File file = new File(outputPath + "_" + host.getId() + ".csv");
try {
  file.createNewFile();
  List<Double> timeData = vmAllocationPolicy.getTimeHistory().get(host.getId());
  List<Double> utilizationData = vmAllocationPolicy.getUtilizationHistory().get(host.getId());
  List<Double> metricData = vmAllocationPolicy.getMetricHistory().get(host.getId());

/**
 * Sets the PEs of the host to a FAILED status. NOTE: <tt>resName</tt> is used for debugging
 * purposes, which is <b>ON</b> by default. Use {@link #setFailed(boolean)} if you do not want
 * this information.
 * 
 * @param resName the name of the resource
 * @param failed the failed
 * @return <tt>true</tt> if successful, <tt>false</tt> otherwise
 */
public boolean setFailed(String resName, boolean failed) {
  // all the PEs are failed (or recovered, depending on fail)
  this.failed = failed;
  PeList.setStatusFailed(getPeList(), resName, getId(), failed);
  return true;
}

/**
 * Prints the metric history.
 * 
 * @param hosts the hosts
 * @param vmAllocationPolicy the vm allocation policy
 */
public static void printMetricHistory(
    List<? extends Host> hosts,
    PowerVmAllocationPolicyMigrationAbstract vmAllocationPolicy) {
  for (int i = 0; i < 10; i++) {
    Host host = hosts.get(i);
    Log.printLine("Host #" + host.getId());
    Log.printLine("Time:");
    if (!vmAllocationPolicy.getTimeHistory().containsKey(host.getId())) {
      continue;
    }
    for (Double time : vmAllocationPolicy.getTimeHistory().get(host.getId())) {
      Log.format("%.2f, ", time);
    }
    Log.printLine();
    for (Double utilization : vmAllocationPolicy.getUtilizationHistory().get(host.getId())) {
      Log.format("%.2f, ", utilization);
    }
    Log.printLine();
    for (Double metric : vmAllocationPolicy.getMetricHistory().get(host.getId())) {
      Log.format("%.2f, ", metric);
    }
    Log.printLine();
  }
}

  @Override
  public boolean allocateHostForVm(Vm vm, Host host) {
    if (host.vmCreate(vm)) { // if vm has been succesfully created in the host
      getVmTable().put(vm.getUid(), host);

      int requiredPes = vm.getNumberOfPes();
      int idx = getHostList().indexOf(host);
      getUsedPes().put(vm.getUid(), requiredPes);
      getFreePes().set(idx, getFreePes().get(idx) - requiredPes);

      Log.formatLine(
          "%.2f: VM #" + vm.getId() + " has been allocated to the host #" + host.getId(),
          CloudSim.clock());
      return true;
    }

    return false;
  }
}

  @Override
  public boolean allocateHostForVm(Vm vm, Host host) {
    if (host.vmCreate(vm)) { // if vm has been succesfully created in the host
      getVmTable().put(vm.getUid(), host);

      int requiredPes = vm.getNumberOfPes();
      int idx = getHostList().indexOf(host);
      getUsedPes().put(vm.getUid(), requiredPes);
      getFreePes().set(idx, getFreePes().get(idx) - requiredPes);

      Log.formatLine(
          "%.2f: VM #" + vm.getId() + " has been allocated to the host #" + host.getId(),
          CloudSim.clock());
      return true;
    }

    return false;
  }
}

/**
 * Creates the given VM within the NetworkDatacenter. 
   * It can be directly accessed by Datacenter Broker which manages allocation of Cloudlets.
 * 
   * @param vm
   * @return true if the VW was created successfully, false otherwise
 */
public boolean processVmCreateNetwork(Vm vm) {
  boolean result = getVmAllocationPolicy().allocateHostForVm(vm);
  if (result) {
    VmToSwitchid.put(vm.getId(), ((NetworkHost) vm.getHost()).sw.getId());
    VmtoHostlist.put(vm.getId(), vm.getHost().getId());
    System.out.println(vm.getId() + " VM is created on " + vm.getHost().getId());
    getVmList().add(vm);
    vm.updateVmProcessing(CloudSim.clock(), getVmAllocationPolicy().getHost(vm).getVmScheduler()
        .getAllocatedMipsForVm(vm));
  }
  return result;
}

@Override
public boolean allocateHostForVm(Vm vm, Host host) {
  if (host == null) {
    Log.formatLine("%.2f: No suitable host found for VM #" + vm.getId() + "\n", CloudSim.clock());
    return false;
  }
  if (host.vmCreate(vm)) { // if vm has been succesfully created in the host
    getVmTable().put(vm.getUid(), host);
    Log.formatLine(
        "%.2f: VM #" + vm.getId() + " has been allocated to the host #" + host.getId(),
        CloudSim.clock());
    return true;
  }
  Log.formatLine(
      "%.2f: Creation of VM #" + vm.getId() + " on the host #" + host.getId() + " failed\n",
      CloudSim.clock());
  return false;
}

if (getStorage() < vm.getSize()) {
  Log.printConcatLine("[VmScheduler.addMigratingInVm] Allocation of VM #", vm.getId(), " to Host #",
      getId(), " failed by storage");
  System.exit(0);
      getId(), " failed by RAM");
  System.exit(0);
      + getId() + " failed by BW");
  System.exit(0);
if (!getVmScheduler().allocatePesForVm(vm, vm.getCurrentRequestedMips())) {
  Log.printLine("[VmScheduler.addMigratingInVm] Allocation of VM #" + vm.getId() + " to Host #"
      + getId() + " failed by MIPS");
  System.exit(0);

    CloudSim.clock(),
    vm.getId(),
    host.getId());
vm.setInMigration(false);

Log.printConcatLine("[VmScheduler.vmCreate] Allocation of VM #", vm.getId(), " to Host #", getId(),
    " failed by storage");
return false;
Log.printConcatLine("[VmScheduler.vmCreate] Allocation of VM #", vm.getId(), " to Host #", getId(),
    " failed by RAM");
return false;
Log.printConcatLine("[VmScheduler.vmCreate] Allocation of VM #", vm.getId(), " to Host #", getId(),
    " failed by BW");
getRamProvisioner().deallocateRamForVm(vm);
Log.printConcatLine("[VmScheduler.vmCreate] Allocation of VM #", vm.getId(), " to Host #", getId(),
    " failed by MIPS");
getRamProvisioner().deallocateRamForVm(vm);

    getVmsToDatacentersMap().put(vmId, datacenterId);
    getVmsCreatedList().add(VmList.getById(getVmList(), vmId));
    Log.printLine(CloudSim.clock()+": "+getName()+ ": VM #"+vmId+" has been created in " + getDatacenterCharacteristicsList().get(datacenterId).getResourceName() + ", Host #" + VmList.getById(getVmsCreatedList(), vmId).getHost().getId());
} else {
    Log.printLine(CloudSim.clock()+": "+getName()+ ": Creation of VM #"+vmId+" failed in "+ getDatacenterCharacteristicsList().get(datacenterId).getResourceName());

  Log.printConcatLine(CloudSim.clock(), ": ", getName(), ": VM #", vmId,
      " has been created in Datacenter #", datacenterId, ", Host #",
      VmList.getById(getVmsCreatedList(), vmId).getHost().getId());
} else {
  Log.printConcatLine(CloudSim.clock(), ": ", getName(), ": Creation of VM #", vmId,

Log.formatLine(
    "%.2f: [Host #" + getId() + "] Total allocated MIPS for VM #" + vm.getId()
        + " (Host #" + vm.getHost().getId()
        + ") is %.2f, was requested %.2f out of total %.2f (%.2f%%)",
    CloudSim.clock(),