public ServiceDurableInstance(
PersistenceProvider persistenceProvider,
ServiceDurableInstanceContextProvider contextManager,
bool saveStateInOperationTransaction,
UnknownExceptionAction unknownExceptionAction,
DurableRuntimeValidator runtimeValidator,
TimeSpan operationTimeout)
: this(persistenceProvider, contextManager, saveStateInOperationTransaction, unknownExceptionAction, runtimeValidator, operationTimeout, null)
{
}
public ServiceDurableInstance(
PersistenceProvider persistenceProvider,
ServiceDurableInstanceContextProvider contextManager,
bool saveStateInOperationTransaction,
UnknownExceptionAction unknownExceptionAction,
DurableRuntimeValidator runtimeValidator,
TimeSpan operationTimeout)
: this(persistenceProvider, contextManager, saveStateInOperationTransaction, unknownExceptionAction, runtimeValidator, operationTimeout, null)
{
}
public ServiceDurableInstance(
PersistenceProvider persistenceProvider,
ServiceDurableInstanceContextProvider contextManager,
bool saveStateInOperationTransaction,
UnknownExceptionAction unknownExceptionAction,
DurableRuntimeValidator runtimeValidator,
TimeSpan operationTimeout,
Type serviceType)
: base(contextManager, persistenceProvider == null ? Guid.Empty : persistenceProvider.Id)
{
if (persistenceProvider == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("persistenceProvider");
}
if (contextManager == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("contextManager");
}
if (runtimeValidator == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("runtimeValidator");
}
Fx.Assert(operationTimeout > TimeSpan.Zero,
"Timeout needs to be greater than zero.");
this.lockingProvider = persistenceProvider as LockingPersistenceProvider;
this.provider = persistenceProvider;
this.contextManager = contextManager;
this.saveStateInOperationTransaction = saveStateInOperationTransaction;
this.unknownExceptionAction = unknownExceptionAction;
this.runtimeValidator = runtimeValidator;
this.operationTimeout = operationTimeout;
this.newServiceType = serviceType;
}
public ServiceDurableInstance(
PersistenceProvider persistenceProvider,
ServiceDurableInstanceContextProvider contextManager,
bool saveStateInOperationTransaction,
UnknownExceptionAction unknownExceptionAction,
DurableRuntimeValidator runtimeValidator,
TimeSpan operationTimeout,
Type serviceType)
: base(contextManager, persistenceProvider == null ? Guid.Empty : persistenceProvider.Id)
{
if (persistenceProvider == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("persistenceProvider");
}
if (contextManager == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("contextManager");
}
if (runtimeValidator == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("runtimeValidator");
}
Fx.Assert(operationTimeout > TimeSpan.Zero,
"Timeout needs to be greater than zero.");
this.lockingProvider = persistenceProvider as LockingPersistenceProvider;
this.provider = persistenceProvider;
this.contextManager = contextManager;
this.saveStateInOperationTransaction = saveStateInOperationTransaction;
this.unknownExceptionAction = unknownExceptionAction;
this.runtimeValidator = runtimeValidator;
this.operationTimeout = operationTimeout;
this.newServiceType = serviceType;
}
public void ApplyDispatchBehavior(ServiceDescription serviceDescription, ServiceHostBase serviceHostBase)
{
if (serviceDescription == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("serviceDescription");
}
if (serviceHostBase == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("serviceHostBase");
}
if (serviceDescription.Endpoints == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgument("serviceDescription", SR2.GetString(SR2.NoEndpoints));
}
PersistenceProviderBehavior providerBehavior = null;
if (serviceDescription.Behaviors != null)
{
providerBehavior = serviceDescription.Behaviors.Find<PersistenceProviderBehavior>();
}
if (providerBehavior == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(
new InvalidOperationException(
SR2.GetString(
SR2.NonNullPersistenceProviderRequired,
typeof(PersistenceProvider).Name,
typeof(DurableServiceAttribute).Name)));
}
if (providerBehavior.PersistenceProviderFactory == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(
new InvalidOperationException(
SR2.GetString(
SR2.NonNullPersistenceProviderRequired,
typeof(PersistenceProvider).Name,
typeof(DurableServiceAttribute).Name)));
}
providerBehavior.PersistenceProviderFactory.Open();
serviceHostBase.Closed += new EventHandler(
delegate(object sender, EventArgs args)
{
Fx.Assert(sender is ServiceHostBase, "The sender should be serviceHostBase.");
// We have no way of knowing whether the service host closed or aborted
// so we err on the side of abort for right now.
providerBehavior.PersistenceProviderFactory.Abort();
}
);
DurableInstanceContextProvider instanceContextProvider = new ServiceDurableInstanceContextProvider(
serviceHostBase,
false,
serviceDescription.ServiceType,
providerBehavior.PersistenceProviderFactory,
this.saveStateInOperationTransaction,
this.unknownExceptionAction,
new DurableRuntimeValidator(this.saveStateInOperationTransaction, this.unknownExceptionAction),
providerBehavior.PersistenceOperationTimeout);
DurableInstanceContextProvider singleCallInstanceContextProvider = null;
IInstanceProvider instanceProvider = new DurableInstanceProvider(instanceContextProvider);
bool includeExceptionDetails = false;
if (serviceDescription.Behaviors != null)
{
ServiceBehaviorAttribute serviceBehavior = serviceDescription.Behaviors.Find<ServiceBehaviorAttribute>();
if (serviceBehavior != null)
{
includeExceptionDetails |= serviceBehavior.IncludeExceptionDetailInFaults;
}
ServiceDebugBehavior serviceDebugBehavior = serviceDescription.Behaviors.Find<ServiceDebugBehavior>();
if (serviceDebugBehavior != null)
{
includeExceptionDetails |= serviceDebugBehavior.IncludeExceptionDetailInFaults;
}
}
IErrorHandler errorHandler = new ServiceErrorHandler(includeExceptionDetails);
foreach (ChannelDispatcherBase channelDispatcherBase in serviceHostBase.ChannelDispatchers)
{
ChannelDispatcher channelDispatcher = channelDispatcherBase as ChannelDispatcher;
if (channelDispatcher != null && channelDispatcher.HasApplicationEndpoints())
{
if (this.unknownExceptionAction == UnknownExceptionAction.AbortInstance)
{
channelDispatcher.ErrorHandlers.Add(errorHandler);
}
foreach (EndpointDispatcher endpointDispatcher in channelDispatcher.Endpoints)
{
if (endpointDispatcher.IsSystemEndpoint)
{
continue;
}
ServiceEndpoint serviceEndPoint = serviceDescription.Endpoints.Find(new XmlQualifiedName(endpointDispatcher.ContractName, endpointDispatcher.ContractNamespace));
if (serviceEndPoint != null)
{
if (serviceEndPoint.Contract.SessionMode != SessionMode.NotAllowed)
{
endpointDispatcher.DispatchRuntime.InstanceContextProvider = instanceContextProvider;
}
else
{
if (singleCallInstanceContextProvider == null)
{
singleCallInstanceContextProvider = new ServiceDurableInstanceContextProvider(
serviceHostBase,
true,
serviceDescription.ServiceType,
providerBehavior.PersistenceProviderFactory,
this.saveStateInOperationTransaction,
this.unknownExceptionAction,
new DurableRuntimeValidator(this.saveStateInOperationTransaction, this.unknownExceptionAction),
providerBehavior.PersistenceOperationTimeout);
}
endpointDispatcher.DispatchRuntime.InstanceContextProvider = singleCallInstanceContextProvider;
}
endpointDispatcher.DispatchRuntime.MessageInspectors.Add(new DurableMessageDispatchInspector(serviceEndPoint.Contract.SessionMode));
endpointDispatcher.DispatchRuntime.InstanceProvider = instanceProvider;
WorkflowServiceBehavior.SetContractFilterToIncludeAllOperations(endpointDispatcher, serviceEndPoint.Contract);
}
}
}
}
foreach (ServiceEndpoint endpoint in serviceDescription.Endpoints)
{
if (!endpoint.InternalIsSystemEndpoint(serviceDescription))
{
foreach (OperationDescription opDescription in endpoint.Contract.Operations)
{
if (!opDescription.Behaviors.Contains(typeof(DurableOperationAttribute)))
{
opDescription.Behaviors.Add(DurableOperationAttribute.DefaultInstance);
}
}
}
}
}
