/// <summary>
/// Instantiates the ServiceRemotingDispatcher that uses the given service context and
/// dispatches messages to the given service implementation.
/// </summary>
/// <param name="serviceContext">Service context</param>
/// <param name="service">Service implementation that implements interfaces of type <see cref="IService"/></param>
public ServiceRemotingDispatcher(ServiceContext serviceContext, IService service)
{
Requires.ThrowIfNull(serviceContext, "serviceContext");
this.cancellationHelper = new ServiceRemotingCancellationHelper(serviceContext.TraceId);
this.methodDispatcherMap = new Dictionary <int, ServiceMethodDispatcherBase>();
this.service = service;
if (service != null)
{
var serviceTypeInformation = ServiceTypeInformation.Get(service.GetType());
List <ServiceInterfaceDescription> interfaceDescriptions = new List <ServiceInterfaceDescription>();
foreach (var interfaceType in serviceTypeInformation.InterfaceTypes)
{
var methodDispatcher = ServiceCodeBuilder.GetOrCreateMethodDispatcher(interfaceType);
this.methodDispatcherMap.Add(methodDispatcher.InterfaceId, methodDispatcher);
interfaceDescriptions.Add(ServiceInterfaceDescription.Create(interfaceType));
}
this.servicePerformanceCounterProvider =
new ServicePerformanceCounterProvider(serviceContext.PartitionId,
serviceContext.ReplicaOrInstanceId,
interfaceDescriptions);
}
}
public static IEnumerable <ServiceRequestHeader> GetServiceRequestHeader(ServiceContext serviceContext, IService service)
{
var types = ServiceTypeInformation.Get(service.GetType()).InterfaceTypes;
if (types != null)
{
foreach (var type in types)
{
var customAttributes = type.Assembly.GetCustomAttributes <ServiceRequestHeaderAttribute>();
if (customAttributes != null)
{
foreach (var customAttribute in customAttributes)
{
yield return((ServiceRequestHeader)Activator.CreateInstance(customAttribute.HeaderType));
}
}
}
}
var entryAssembly = Assembly.GetEntryAssembly();
if (entryAssembly != (Assembly)null)
{
var customAttributes = entryAssembly.GetCustomAttributes <ServiceRequestHeaderAttribute>();
if (customAttributes != null)
{
foreach (var customAttribute in customAttributes)
{
yield return((ServiceRequestHeader)Activator.CreateInstance(customAttribute.HeaderType));
}
}
}
}
/// <summary>
/// Instantiates the ServiceRemotingDispatcher that uses the given service context and
/// dispatches messages to the given service implementation.
/// </summary>
/// <param name="serviceContext">Service context</param>
/// <param name="serviceImplementation">Service implementation that implements interfaces of type <see cref="IService"/></param>
/// <param name="serviceRemotingMessageBodyFactory">This is the factory used by Dispatcher to create Remoting Response object</param>
public ServiceRemotingMessageDispatcher(ServiceContext serviceContext,
IService serviceImplementation,
IServiceRemotingMessageBodyFactory serviceRemotingMessageBodyFactory = null)
{
var serviceTypeInformation = ServiceTypeInformation.Get(serviceImplementation.GetType());
this.Initialize(serviceContext, serviceImplementation, serviceTypeInformation.InterfaceTypes, false, serviceRemotingMessageBodyFactory);
}
public static IServiceRemotingMessageHandler GetServiceRemotingDispatcher(ServiceContext serviceContext, IService service)
{
try
{
var types = ServiceTypeInformation.Get(service.GetType()).InterfaceTypes;
if (types != null)
{
foreach (var type in types)
{
var customAttribute = type.Assembly.GetCustomAttribute <ServiceRemotingDispatcherAttribute>();
if (customAttribute != null)
{
return
((IServiceRemotingMessageHandler)
Activator.CreateInstance(customAttribute.ServiceRemotingDispatcherType, new object[] { serviceContext, service }));
}
}
}
var entryAssembly = Assembly.GetEntryAssembly();
if (entryAssembly != (Assembly)null)
{
var customAttribute = entryAssembly.GetCustomAttribute <ServiceRemotingDispatcherAttribute>();
if (customAttribute != null)
{
return
((IServiceRemotingMessageHandler)
Activator.CreateInstance(customAttribute.ServiceRemotingDispatcherType, new object[] { serviceContext, service }));
}
}
}
catch (Exception)
{
// Ignore
// TODO: Should probably log this.
}
return(new ServiceRemotingDispatcher(service, new Microsoft.ServiceFabric.Services.Remoting.Runtime.ServiceRemotingDispatcher(serviceContext, service), null));
}