public JobResult ModifyKVPItems(string vmId, KvpExchangeDataItem[] items)
{
try
{
Log.WriteStart("'{0}' ModifyKVPItems", ProviderSettings.ProviderName);
JobResult result = VirtualizationProvider.ModifyKVPItems(vmId, items);
Log.WriteEnd("'{0}' ModifyKVPItems", ProviderSettings.ProviderName);
return result;
}
catch (Exception ex)
{
Log.WriteError(String.Format("'{0}' ModifyKVPItems", ProviderSettings.ProviderName), ex);
throw;
}
}
public JobResult AddKVPItems(string vmId, KvpExchangeDataItem[] items)
{
// get KVP management object
ManagementObject objVmsvc = GetVirtualSystemManagementService();
// create KVP items array
string[] wmiItems = new string[items.Length];
for (int i = 0; i < items.Length; i++)
{
ManagementClass clsKvp = wmi.GetWmiClass("Msvm_KvpExchangeDataItem");
ManagementObject objKvp = clsKvp.CreateInstance();
objKvp["Name"] = items[i].Name;
objKvp["Data"] = items[i].Data;
objKvp["Source"] = 0;
// convert to WMI format
wmiItems[i] = objKvp.GetText(TextFormat.CimDtd20);
}
ManagementBaseObject inParams = objVmsvc.GetMethodParameters("AddKvpItems");
inParams["TargetSystem"] = GetVirtualMachineObject(vmId);
inParams["DataItems"] = wmiItems;
// invoke method
ManagementBaseObject outParams = objVmsvc.InvokeMethod("AddKvpItems", inParams, null);
return CreateJobResultFromWmiMethodResults(outParams);
}
public JobResult ModifyKVPItems(string vmId, KvpExchangeDataItem[] items)
{
throw new NotImplementedException();
}
private static JobResult SendKvpItems(int itemId, string taskName, Dictionary<string, string> taskProps)
{
string TASK_PREFIX = "WSP-";
// load item
VirtualMachine vm = GetVirtualMachineByItemId(itemId);
if (vm == null)
return null;
JobResult result = null;
// load proxy
VirtualizationServer2012 vs = GetVirtualizationProxy(vm.ServiceId);
try
{
// delete completed task definitions
List<string> completedTasks = new List<string>();
KvpExchangeDataItem[] vmKvps = vs.GetKVPItems(vm.VirtualMachineId);
foreach (KvpExchangeDataItem vmKvp in vmKvps)
{
if (vmKvp.Name.StartsWith(TASK_PREFIX))
completedTasks.Add(vmKvp.Name);
}
// delete completed items
vs.RemoveKVPItems(vm.VirtualMachineId, completedTasks.ToArray());
}
catch (Exception ex)
{
// log error
TaskManager.WriteWarning(String.Format("Error deleting KVP items: {0}", ex.Message));
}
// build items array
List<string> items = new List<string>();
foreach (string propName in taskProps.Keys)
items.Add(propName + "=" + taskProps[propName]);
taskName = String.Format("{0}{1}-{2}", TASK_PREFIX, taskName, DateTime.Now.Ticks);
string taskData = String.Join("|", items.ToArray());
// create KVP item
KvpExchangeDataItem[] kvp = new KvpExchangeDataItem[1];
kvp[0] = new KvpExchangeDataItem();
kvp[0].Name = taskName;
kvp[0].Data = taskData;
try
{
// try adding KVP items
result = vs.AddKVPItems(vm.VirtualMachineId, kvp);
if (result.Job != null && result.Job.JobState == ConcreteJobState.Exception)
{
// try updating KVP items
return vs.ModifyKVPItems(vm.VirtualMachineId, kvp);
}
else
{
return result;
}
}
catch (Exception ex)
{
// log error
TaskManager.WriteWarning(String.Format("Error setting KVP items '{0}': {1}", kvp[0].Data, ex.Message));
}
return null;
}
/// <remarks/>
public void ModifyKVPItemsAsync(string vmId, KvpExchangeDataItem[] items, object userState)
{
if ((this.ModifyKVPItemsOperationCompleted == null))
{
this.ModifyKVPItemsOperationCompleted = new System.Threading.SendOrPostCallback(this.OnModifyKVPItemsOperationCompleted);
}
this.InvokeAsync("ModifyKVPItems", new object[] {
vmId,
items}, this.ModifyKVPItemsOperationCompleted, userState);
}
/// <remarks/>
public void ModifyKVPItemsAsync(string vmId, KvpExchangeDataItem[] items)
{
this.ModifyKVPItemsAsync(vmId, items, null);
}
/// <remarks/>
public System.IAsyncResult BeginModifyKVPItems(string vmId, KvpExchangeDataItem[] items, System.AsyncCallback callback, object asyncState)
{
return this.BeginInvoke("ModifyKVPItems", new object[] {
vmId,
items}, callback, asyncState);
}
public JobResult ModifyKVPItems(string vmId, KvpExchangeDataItem[] items)
{
object[] results = this.Invoke("ModifyKVPItems", new object[] {
vmId,
items});
return ((JobResult)(results[0]));
}
