Java VirtualDevice.getControllerKey方法代码示例

import com.vmware.vim25.VirtualDevice; //导入方法依赖的package包/类
public int getFreeUnitNumberOnIDEController(int controllerKey) throws Exception {
    int freeUnitNumber = 0;
    List<VirtualDevice> devices = (List<VirtualDevice>)_context.getVimClient().
            getDynamicProperty(_mor, "config.hardware.device");

    int deviceCount = 0;
    int ideDeviceUnitNumber = -1;
    if (devices != null && devices.size() > 0) {
        for (VirtualDevice device : devices) {
            if (device instanceof VirtualDisk && (controllerKey == device.getControllerKey())) {
                deviceCount++;
                ideDeviceUnitNumber = device.getUnitNumber();
            }
        }
    }
    if (deviceCount == 1) {
        if (ideDeviceUnitNumber == 0) {
            freeUnitNumber = 1;
        } // else freeUnitNumber is already initialized to 0
    } else if (deviceCount == 2) {
        throw new Exception("IDE controller with key [" + controllerKey + "] already has 2 device attached. Cannot attach more than the limit of 2.");
    }
    return freeUnitNumber;
}
 

import com.vmware.vim25.VirtualDevice; //导入方法依赖的package包/类
public int getNextDeviceNumber(int controllerKey) throws Exception {
    List<VirtualDevice> devices = _context.getVimClient().getDynamicProperty(_mor, "config.hardware.device");

    List<Integer> existingUnitNumbers = new ArrayList<Integer>();
    int deviceNumber = 0;
    int scsiControllerKey = getGenericScsiDeviceControllerKeyNoException();
    if (devices != null && devices.size() > 0) {
        for (VirtualDevice device : devices) {
            if (device.getControllerKey() != null && device.getControllerKey().intValue() == controllerKey) {
                existingUnitNumbers.add(device.getUnitNumber());
            }
        }
    }
    while (true) {
        // Next device number should be the lowest device number on the key that is not in use and is not reserved.
        if (!existingUnitNumbers.contains(Integer.valueOf(deviceNumber))) {
            if (controllerKey != scsiControllerKey || !VmwareHelper.isReservedScsiDeviceNumber(deviceNumber))
                break;
        }
        ++deviceNumber;
    }
    return deviceNumber;
}
 

import com.vmware.vim25.VirtualDevice; //导入方法依赖的package包/类
public static int findFreeUnit(VirtualDevice controller, List<VirtualDevice> devices) {
    // TODO better find the first free slot
    int max = 0;
    for (VirtualDevice dev : devices) {
        if (dev.getControllerKey() != null && controller.getKey() == dev
                .getControllerKey()) {
            max = Math.max(dev.getUnitNumber(), max);
        }
    }

    return max;
}
 

import com.vmware.vim25.VirtualDevice; //导入方法依赖的package包/类
public void attachDisk(String[] vmdkDatastorePathChain, ManagedObjectReference morDs, String diskController) throws Exception {

        if(s_logger.isTraceEnabled())
            s_logger.trace("vCenter API trace - attachDisk(). target MOR: " + _mor.getValue() + ", vmdkDatastorePath: "
                            + new Gson().toJson(vmdkDatastorePathChain) + ", datastore: " + morDs.getValue());
        int controllerKey = 0;
        int unitNumber = 0;

        if (DiskControllerType.getType(diskController) == DiskControllerType.ide) {
            // IDE virtual disk cannot be added if VM is running
            if (getPowerState() == VirtualMachinePowerState.POWERED_ON) {
                throw new Exception("Adding a virtual disk over IDE controller is not supported while VM is running in VMware hypervisor. Please re-try when VM is not running.");
            }
            // Get next available unit number and controller key
            int ideDeviceCount = getNumberOfIDEDevices();
            if (ideDeviceCount >= VmwareHelper.MAX_IDE_CONTROLLER_COUNT * VmwareHelper.MAX_ALLOWED_DEVICES_IDE_CONTROLLER) {
                throw new Exception("Maximum limit of  devices supported on IDE controllers [" + VmwareHelper.MAX_IDE_CONTROLLER_COUNT
                        * VmwareHelper.MAX_ALLOWED_DEVICES_IDE_CONTROLLER + "] is reached.");
            }
            controllerKey = getIDEControllerKey(ideDeviceCount);
            unitNumber = getFreeUnitNumberOnIDEController(controllerKey);
        } else {
            controllerKey = getScsiDiskControllerKey(diskController);
            unitNumber = -1;
        }
        synchronized (_mor.getValue().intern()) {
            VirtualDevice newDisk = VmwareHelper.prepareDiskDevice(this, null, controllerKey, vmdkDatastorePathChain, morDs, unitNumber, 1);
            controllerKey = newDisk.getControllerKey();
            unitNumber = newDisk.getUnitNumber();
            VirtualDiskFlatVer2BackingInfo backingInfo = (VirtualDiskFlatVer2BackingInfo)newDisk.getBacking();
            String vmdkFileName = backingInfo.getFileName();
            DiskControllerType diskControllerType = DiskControllerType.getType(diskController);
            VmdkAdapterType vmdkAdapterType = VmdkAdapterType.getAdapterType(diskControllerType);
            if (vmdkAdapterType == VmdkAdapterType.none) {
                String message = "Failed to attach disk due to invalid vmdk adapter type for vmdk file [" +
                    vmdkFileName + "] with controller : " + diskControllerType;
                s_logger.debug(message);
                throw new Exception(message);
            }
            updateVmdkAdapter(vmdkFileName, vmdkAdapterType.toString());
            VirtualMachineConfigSpec reConfigSpec = new VirtualMachineConfigSpec();
            VirtualDeviceConfigSpec deviceConfigSpec = new VirtualDeviceConfigSpec();

            deviceConfigSpec.setDevice(newDisk);
            deviceConfigSpec.setOperation(VirtualDeviceConfigSpecOperation.ADD);

            reConfigSpec.getDeviceChange().add(deviceConfigSpec);

            ManagedObjectReference morTask = _context.getService().reconfigVMTask(_mor, reConfigSpec);
            boolean result = _context.getVimClient().waitForTask(morTask);

            if (!result) {
                if (s_logger.isTraceEnabled())
                    s_logger.trace("vCenter API trace - attachDisk() done(failed)");
                throw new Exception("Failed to attach disk due to " + TaskMO.getTaskFailureInfo(_context, morTask));
            }

            _context.waitForTaskProgressDone(morTask);
        }

        if(s_logger.isTraceEnabled())
            s_logger.trace("vCenter API trace - attachDisk() done(successfully)");
    }