/// <summary>
/// Starts the service hosts that are declaratively attached to the hosting worker role and the AutoStart attribute of which matches the specified value.
/// </summary>
/// <param name="autoStartOnly">A flag indicating whether to start only those service hosts that are marked with the AutoStart attribute.</param>
public void StartAll(bool autoStartOnly)
{
var callToken = TraceManager.WorkerRoleComponent.TraceIn(autoStartOnly);
var startScopeOpenServiceHosts = TraceManager.WorkerRoleComponent.TraceStartScope(TraceLogMessages.ScopeOpenServiceHosts, callToken);
if (this.workerRole != null)
{
IRoleConfigurationSettingsExtension roleConfigExtension = this.workerRole.Extensions.Find <IRoleConfigurationSettingsExtension>();
if (roleConfigExtension != null)
{
foreach (var ep in serviceEndpoints.Values)
{
if (null == ep.ServiceHost)
{
TraceManager.WorkerRoleComponent.TraceInfo(TraceLogMessages.AboutToCreateServiceHost, ep.ServiceType.FullName, ep.EndpointInfo.Name, ep.EndpointInfo.ServiceNamespace, ep.EndpointInfo.ServicePath, ep.EndpointInfo.EndpointType);
ep.ServiceHost = new ReliableServiceBusHost <object>(ServiceBusHostFactory.CreateServiceBusHost(ep.EndpointInfo, ep.ServiceType), roleConfigExtension.CommunicationRetryPolicy);
}
if (ep.ServiceHost != null && ep.ServiceHost.State != CommunicationState.Opened && (!autoStartOnly || ep.AutoStart))
{
ep.ServiceHost.Open();
}
}
}
}
else
{
throw new CloudApplicationException(String.Format(CultureInfo.CurrentCulture, ExceptionMessages.CloudRoleExtensionNotAttached, this.GetType().Name));
}
TraceManager.WorkerRoleComponent.TraceEndScope(TraceLogMessages.ScopeOpenServiceHosts, startScopeOpenServiceHosts, callToken);
TraceManager.WorkerRoleComponent.TraceOut(callToken);
}
private void StartDiagnosticLoggingMockService()
{
ServiceBusEndpointInfo diagEndpointInfo = ApplicationConfiguration.Current.ServiceBusSettings.Endpoints[diagnosticServiceEndpointName];
Assert.IsNotNull(diagEndpointInfo, "{0} service bus endpoint definition has not been found", diagnosticServiceEndpointName);
this.diagServiceHost = ServiceBusHostFactory.CreateServiceBusEventRelayHost <DiagnosticLoggingMockService>(diagEndpointInfo);
this.diagServiceHost.Open();
}
private void ConfigureServiceHostWorkerRole(IExtensibleCloudServiceComponent ownerRole)
{
var callToken = TraceManager.WorkerRoleComponent.TraceIn(ownerRole != null ? ownerRole.GetType().FullName : null);
var startScopeCreateServiceHosts = TraceManager.WorkerRoleComponent.TraceStartScope(TraceLogMessages.ScopeCreateServiceHosts, callToken);
if (ownerRole != null)
{
IList <ServiceBusHostWorkerRoleAttribute> serviceHostAttributes = FrameworkUtility.GetDeclarativeAttributes <ServiceBusHostWorkerRoleAttribute>(ownerRole.GetType());
IRoleConfigurationSettingsExtension roleConfigExtension = ownerRole.Extensions.Find <IRoleConfigurationSettingsExtension>();
if (serviceHostAttributes != null && serviceHostAttributes.Count > 0 && roleConfigExtension != null)
{
ServiceBusEndpointInfo endpointInfo = null;
ServiceBusListenerRegistration listenerInfo = null;
foreach (ServiceBusHostWorkerRoleAttribute serviceHostAttr in serviceHostAttributes)
{
endpointInfo = roleConfigExtension.GetServiceBusEndpoint(serviceHostAttr.ServiceBusEndpoint);
if (endpointInfo != null)
{
listenerInfo = new ServiceBusListenerRegistration()
{
ServiceType = serviceHostAttr.ServiceType,
EndpointInfo = endpointInfo,
AutoStart = serviceHostAttr.AutoStart
};
// All services that are enabled for auto-start will have their service hosts pre-initialized but not as yet openned.
if (listenerInfo.AutoStart)
{
TraceManager.WorkerRoleComponent.TraceInfo(TraceLogMessages.AboutToCreateServiceHost, listenerInfo.ServiceType.FullName, endpointInfo.Name, endpointInfo.ServiceNamespace, endpointInfo.ServicePath, endpointInfo.EndpointType);
listenerInfo.ServiceHost = new ReliableServiceBusHost <object>(ServiceBusHostFactory.CreateServiceBusHost(endpointInfo, listenerInfo.ServiceType), roleConfigExtension.CommunicationRetryPolicy);
}
this.serviceEndpoints.Add(endpointInfo, listenerInfo);
}
else
{
throw new CloudApplicationException(String.Format(CultureInfo.CurrentCulture, ExceptionMessages.SpecifiedServiceBusEndpointNotFound, serviceHostAttr.ServiceBusEndpoint, ServiceBusConfigurationSettings.SectionName));
}
}
}
}
TraceManager.WorkerRoleComponent.TraceEndScope(TraceLogMessages.ScopeCreateServiceHosts, startScopeCreateServiceHosts, callToken);
TraceManager.WorkerRoleComponent.TraceOut(callToken);
}
