private void LoadManifest(ref string instanceId)
{
// Get the manifest from the factory
TraceFactory.Logger.Debug("Attempting to get the manifest from the Factory Service");
SystemManifest manifest = null;
using (var clientController = ClientControllerServiceConnection.Create(Environment.MachineName))
{
var data = clientController.Channel.GetManifest(instanceId);
manifest = SystemManifest.Deserialize(data);
}
// Cache the definition that corresponds to the resourceId
var definition = manifest.Resources.GetByType(VirtualResourceType.PerfMonCollector).FirstOrDefault();
if (definition == null)
{
throw new InvalidOperationException("Resource Definition is null.");
}
manifest.PushToGlobalSettings();
manifest.PushToGlobalDataStore(definition.Name);
_sessionId = manifest.SessionId;
// get all the resources which are of type perfmoncollector
var perfMonResources = manifest.Resources.Where(c => c.ResourceType == VirtualResourceType.PerfMonCollector);
// if we have permoncounter collectors then we read manifest
if (perfMonResources.Count() > 0)
{
ReadManifest(perfMonResources);
}
else
{
throw new InvalidOperationException("No performance counters to monitor");
}
TraceFactory.Logger.Info(Environment.NewLine + manifest.ToString());
}
/// <summary>
/// Starts this instance of the <see cref=" VirtualClientController"/> to work with the Dispatcher,
/// then creates the virtual resources based on the provided <see cref="SystemManifest"/>.
/// </summary>
/// <remarks>
/// Creates a <see cref="SessionProxyBackendConnection"/> that is used to communicate with the
/// Dispatcher to provide status updates. Loads the <see cref="SystemManifest"/> into
/// the <see cref="GlobalDataStore"/> and into the <see cref="GlobalSettings"/>.
/// </remarks>
public void Start(string sessionId)
{
_sessionId = sessionId;
// Contact the dispatcher and register.
string manifestData = string.Empty;
TraceFactory.Logger.Debug("Registering with Dispatcher {0}, SessionId: {1}".FormatWith(_dispatcherAddress, _sessionId));
using (var proxyClient = SessionProxyBackendConnection.Create(_dispatcherAddress, _sessionId))
{
manifestData = proxyClient.Channel.RegisterMachine(Environment.MachineName);
}
_manifest = SystemManifest.Deserialize(manifestData);
string resourceInstanceId = string.Empty;
switch (_manifest.ResourceType)
{
case VirtualResourceType.AdminWorker:
case VirtualResourceType.OfficeWorker:
case VirtualResourceType.SolutionTester:
// These types don't use the resource instance Id as there can be multiple instances
// of the worker within the client controller process.
_manifest.PushToGlobalDataStore();
//The following code monitors the local host VM client event logs.
if (_manifest.CollectEventLogs)
{
EventLogCollectorDetail detail = new EventLogCollectorDetail();
detail.ComponentsData = Resources.ClientEventLogComponents;
detail.EntryTypesData = Resources.ClientEventLogEntryTypes;
detail.Description = "Client VM Event Collector";
detail.Enabled = true;
detail.HostName = Environment.MachineName;
detail.Name = Environment.MachineName;
detail.ResourceType = VirtualResourceType.EventLogCollector;
detail.PollingInterval = 15;
_manifest.Resources.Add(detail);
resourceInstanceId = _manifest.Resources.OfType <EventLogCollectorDetail>().First().HostName;
_manifest.PushToGlobalDataStore(resourceInstanceId);
}
break;
case VirtualResourceType.CitrixWorker:
case VirtualResourceType.LoadTester:
// These resources use credentials like the workers above, but run in the
// client controller process, so the data store needs the resource instance Id set.
resourceInstanceId = _manifest.Resources.Credentials.First().ResourceInstanceId;
_manifest.PushToGlobalDataStore(resourceInstanceId);
break;
case VirtualResourceType.EventLogCollector:
// This resource is unique as it uses the hostname as its unique name. It also
// runs within the client controller process so it needs its instance Id set.
// This event log collector monitors target machines rather than the local VM running the client controller
resourceInstanceId = _manifest.Resources.OfType <EventLogCollectorDetail>().First().HostName;
_manifest.PushToGlobalDataStore(resourceInstanceId);
break;
default:
// All other resources also run in the client controller process, but they use Name
// as their unique id.
var type = GetDetailType(_manifest.ResourceType);
resourceInstanceId = _manifest.Resources.Where(x => x.GetType().Equals(type)).First().Name;
TraceFactory.Logger.Debug("Resource Instance Id: {0}".FormatWith(resourceInstanceId));
_manifest.PushToGlobalDataStore(resourceInstanceId);
break;
}
TraceFactory.Logger.Debug("Resource Instance Id: {0}".FormatWith(resourceInstanceId));
_manifest.PushToGlobalSettings();
GlobalSettings.SetDispatcher(_dispatcherAddress);
TraceFactory.Logger.Debug(_manifest.ToString());
InstallPrintingCertficates();
InstallClientSoftware();
// Creates all the virtual resources specified in the provided manifest.
_handlers = VirtualResourceHandlerFactory.Create(_manifest);
foreach (var handler in _handlers)
{
handler.Start();
}
}