static void Main()
{
System.ServiceModel.Activities.WorkflowServiceHost myServiceHost = new System.ServiceModel.Activities.WorkflowServiceHost(new Sequence1(), new Uri("http://localhost:8080/Client"));
//Create an endpoint in the service host to enable comunication with the Receive activity inside the Workflow.
myServiceHost.AddServiceEndpoint("IWorkflow", new BasicHttpBinding(), "IWorkflow");
//Set up SQL Instance Store
string myConnectionString = "Data Source=localhost\\SQLEXPRESS;Initial Catalog=DefaultSampleStore;Integrated Security=True;Asynchronous Processing=True";
SqlWorkflowInstanceStoreBehavior sqlWorkflowInstanceStoreBehavior = new SqlWorkflowInstanceStoreBehavior(myConnectionString);
myServiceHost.Description.Behaviors.Add(sqlWorkflowInstanceStoreBehavior);
//Set the TimeToUnload to 0 to force the WF to be unloaded. To have a durable delay, the WF needs to be unloaded otherwise it will be thread as an in-memory delay.
WorkflowIdleBehavior workflowIdleBehavior = new WorkflowIdleBehavior()
{
TimeToUnload = TimeSpan.FromSeconds(0)
};
myServiceHost.Description.Behaviors.Add(workflowIdleBehavior);
myServiceHost.Open();
Console.WriteLine("WorkflowServiceHost started");
//To create an instance of the Workflow, we are sending a message to the receive in the Workflow.
IWorkflow proxy = ChannelFactory <IWorkflow> .CreateChannel(new BasicHttpBinding(), new EndpointAddress("http://localhost:8080/Client/IWorkflow"));
proxy.Start();
Console.WriteLine("Client started");
Console.ReadLine();
myServiceHost.Close();
}
static void Main(string[] args)
{
const string connectionString =
"Server=.\\SQLEXPRESS;Initial Catalog=Persistence;Integrated Security=SSPI";
// The Throw class derives from the Activity class, needed to construct a WorkflowServiceHost.
Throw throwError = new Throw();
WorkflowServiceHost host = new WorkflowServiceHost(throwError,
new Uri(@"http://microsoft/services/"));
//<snippet1>
// Code to create a WorkFlowServiceHost is not shown here.
// Note that SqlWorkflowInstanceStore is in the System.Activities.DurableInstancing.dll
host.DurableInstancingOptions.InstanceStore = new SqlWorkflowInstanceStore(connectionString);
WorkflowIdleBehavior alteredBehavior = new WorkflowIdleBehavior();
// Alter the time to persist and unload.
alteredBehavior.TimeToPersist = new TimeSpan(0, 4, 0);
alteredBehavior.TimeToUnload = new TimeSpan(0, 5, 0);
//Remove the existing behavior and replace it with the new one.
host.Description.Behaviors.Remove <WorkflowIdleBehavior>();
host.Description.Behaviors.Add(alteredBehavior);
//</snippet1>
Console.WriteLine(alteredBehavior.TimeToUnload.Minutes.ToString());
//wfsh.Open();
Console.WriteLine("closed");
Console.ReadLine();
}
private static WorkflowServiceHost CreateServiceHostCustomPersistence(
String xamlxName, IItemSupport extension)
{
WorkflowService wfService = LoadService(xamlxName);
WorkflowServiceHost host = new WorkflowServiceHost(wfService);
InstanceStore store = new FileSystemInstanceStore();
host.DurableInstancingOptions.InstanceStore = store;
WorkflowIdleBehavior idleBehavior = new WorkflowIdleBehavior()
{
TimeToUnload = TimeSpan.FromSeconds(0)
};
host.Description.Behaviors.Add(idleBehavior);
//host.Faulted += new EventHandler(host_Faulted);
if (extension != null)
{
host.WorkflowExtensions.Add(extension);
}
_hosts.Add(host);
return(host);
}
static void Main(string[] args)
{
Activity element = new ApprovalRouteAndExecute();
WorkflowService shservice = new WorkflowService
{
Name = "ApprovalManager",
ConfigurationName = "Microsoft.Samples.DocumentApprovalProcess.ApprovalManager.ApprovalManager",
Body = element
};
// Cleanup old table of users from previous run
UserManager.DeleteAllUsers();
ServiceHost sh = new ServiceHost(typeof(Microsoft.Samples.DocumentApprovalProcess.ApprovalManager.SubscriptionManager), new Uri("http://localhost:8732/Design_Time_Addresses/service/SubscriptionManager/"));
sh.Open();
System.ServiceModel.Activities.WorkflowServiceHost wsh = new System.ServiceModel.Activities.WorkflowServiceHost(shservice, new Uri("http://localhost:8732/Design_TimeAddress/service/ApprovalManager"));
// Setup persistence
wsh.Description.Behaviors.Add(new SqlWorkflowInstanceStoreBehavior(ApprovalProcessDBConnectionString));
WorkflowIdleBehavior wib = new WorkflowIdleBehavior();
wib.TimeToUnload = new TimeSpan(0, 0, 2);
wsh.Description.Behaviors.Add(wib);
wsh.Open();
Console.WriteLine("All services ready, press any key to close the services and exit.");
Console.ReadLine();
wsh.Close();
sh.Close();
}
public static WorkflowServiceHost CreateWorkflowServiceHost()
{
WorkflowService service = new WorkflowService()
{
Body = PurchaseOrderWorkflow.CreateBody(),
Endpoints =
{
new System.ServiceModel.Endpoint
{
Binding = new System.ServiceModel.NetMsmqBinding("NetMsmqBindingTx"),
AddressUri = new Uri("net.msmq://localhost/private/ReceiveTx"),
ServiceContractName = XName.Get(PurchaseOrderWorkflow.poContractDescription.Name)
}
}
};
WorkflowServiceHost workflowServiceHost = new WorkflowServiceHost(service);
IServiceBehavior idleBehavior = new WorkflowIdleBehavior {
TimeToUnload = TimeSpan.Zero
};
workflowServiceHost.Description.Behaviors.Add(idleBehavior);
IServiceBehavior workflowUnhandledExceptionBehavior = new WorkflowUnhandledExceptionBehavior()
{
Action = WorkflowUnhandledExceptionAction.AbandonAndSuspend
};
workflowServiceHost.Description.Behaviors.Add(workflowUnhandledExceptionBehavior);
SqlWorkflowInstanceStoreBehavior instanceStoreBehavior = new SqlWorkflowInstanceStoreBehavior()
{
ConnectionString = "Server=localhost\\SQLEXPRESS;Integrated Security=true;Initial Catalog=DefaultSampleStore;"
};
workflowServiceHost.Description.Behaviors.Add(instanceStoreBehavior);
ServiceEndpoint workflowControlEndpoint = new WorkflowControlEndpoint()
{
Binding = new System.ServiceModel.NetNamedPipeBinding(System.ServiceModel.NetNamedPipeSecurityMode.None),
Address = new System.ServiceModel.EndpointAddress("net.pipe://workflowInstanceControl")
};
workflowServiceHost.AddServiceEndpoint(workflowControlEndpoint);
workflowServiceHost.WorkflowExtensions.Add(new TrackingListenerConsole());
foreach (ServiceEndpoint ep in workflowServiceHost.Description.Endpoints)
{
Console.WriteLine(ep.Address);
}
return(workflowServiceHost);
}
static WorkflowServiceHost CreateHost(Activity activity, System.ServiceModel.Channels.Binding binding, EndpointAddress endpointAddress)
{
var host = new WorkflowServiceHost(activity);
{
SqlWorkflowInstanceStoreBehavior instanceStoreBehavior = new SqlWorkflowInstanceStoreBehavior("Server =localhost; Initial Catalog = WF; Integrated Security = SSPI")
{
HostLockRenewalPeriod = new TimeSpan(0, 0, 5),
RunnableInstancesDetectionPeriod = new TimeSpan(0, 0, 2),
InstanceCompletionAction = InstanceCompletionAction.DeleteAll,
InstanceLockedExceptionAction = InstanceLockedExceptionAction.AggressiveRetry,
InstanceEncodingOption = InstanceEncodingOption.GZip,
MaxConnectionRetries = 3,
};
host.Description.Behaviors.Add(instanceStoreBehavior);
//Make sure this is cleared defined, otherwise the bookmark is not really saved in DB though a new record is created. https://msdn.microsoft.com/en-us/library/ff729670%28v=vs.110%29.aspx
WorkflowIdleBehavior idleBehavior = new WorkflowIdleBehavior()
{
TimeToPersist = TimeSpan.Zero,
TimeToUnload = TimeSpan.Zero,
};
host.Description.Behaviors.Add(idleBehavior);
WorkflowUnhandledExceptionBehavior unhandledExceptionBehavior = new WorkflowUnhandledExceptionBehavior()
{
Action = WorkflowUnhandledExceptionAction.Terminate,
};
host.Description.Behaviors.Add(unhandledExceptionBehavior);
ResumeBookmarkEndpoint endpoint = new ResumeBookmarkEndpoint(binding, endpointAddress);
host.AddServiceEndpoint(endpoint);
var debugBehavior = host.Description.Behaviors.Find <ServiceDebugBehavior>();
if (debugBehavior == null)
{
host.Description.Behaviors.Add(new ServiceDebugBehavior()
{
IncludeExceptionDetailInFaults = true
});
}
else
{
debugBehavior.IncludeExceptionDetailInFaults = true;
}
}
return(host);
}
private void SetupHost()
{
WorkflowService service = new WorkflowService
{
Name = "LeadResponse",
Body = new WorkAssignment(),
Endpoints =
{
new Endpoint
{
ServiceContractName = "CreateAssignment",
AddressUri = new Uri("http://localhost/CreateAssignment"),
Binding = new BasicHttpBinding(),
}
}
};
// Create a WorkflowServiceHost that listens for incoming messages
_wsh = new System.ServiceModel.Activities.WorkflowServiceHost(service);
SqlWorkflowInstanceStoreBehavior instanceStoreBehavior
= new SqlWorkflowInstanceStoreBehavior(_connectionString);
instanceStoreBehavior.InstanceCompletionAction
= InstanceCompletionAction.DeleteAll;
instanceStoreBehavior.InstanceLockedExceptionAction
= InstanceLockedExceptionAction.AggressiveRetry;
_wsh.Description.Behaviors.Add(instanceStoreBehavior);
WorkflowIdleBehavior wib = new WorkflowIdleBehavior();
wib.TimeToUnload = TimeSpan.FromMilliseconds(100);
_wsh.Description.Behaviors.Add(wib);
_wsh.Description.Behaviors.Add
(new DBExtensionBehavior(_connectionString));
_wsh.Description.Behaviors.Add
(new PersistAssignmentBehavior(_connectionString));
// Open the service so it will listen for messages
_wsh.Open();
}
private static WorkflowServiceHost CreateServiceHost(
String xamlxName, IItemSupport extension)
{
WorkflowService wfService = LoadService(xamlxName);
WorkflowServiceHost host = new WorkflowServiceHost(wfService);
string connectionString = ConfigurationManager.ConnectionStrings
["InstanceStore"].ConnectionString;
SqlWorkflowInstanceStoreBehavior storeBehavior =
new SqlWorkflowInstanceStoreBehavior(connectionString);
storeBehavior.InstanceCompletionAction =
InstanceCompletionAction.DeleteAll;
storeBehavior.InstanceLockedExceptionAction =
InstanceLockedExceptionAction.BasicRetry;
storeBehavior.InstanceEncodingOption =
InstanceEncodingOption.GZip;
storeBehavior.HostLockRenewalPeriod =
TimeSpan.FromMinutes(1);
//promption of persisted variables
List <XName> variables = new List <XName>()
{
XName.Get("OrderId", "ActivityLibrary.ItemSupportExtension")
};
storeBehavior.Promote("OrderEntry", variables, null);
host.Description.Behaviors.Add(storeBehavior);
//WorkflowUnhandledExceptionBehavior exceptionBehavior =
// new WorkflowUnhandledExceptionBehavior
//{
// Action = WorkflowUnhandledExceptionAction.Cancel
//};
//host.Description.Behaviors.Add(exceptionBehavior);
WorkflowIdleBehavior idleBehavior = new WorkflowIdleBehavior()
{
TimeToUnload = TimeSpan.FromSeconds(0)
};
host.Description.Behaviors.Add(idleBehavior);
//add control endpoint in code
//WorkflowControlEndpoint wce = new WorkflowControlEndpoint(
// new System.ServiceModel.WSHttpBinding(),
// new System.ServiceModel.EndpointAddress(
// "http://localhost:9000/OrderEntryControl"));
//host.AddServiceEndpoint(wce);
//add an extension instance for each workflow instance
//host.WorkflowExtensions.Add<ItemSupportParticipant>(() =>
//{
// ItemSupportParticipant ext = new ItemSupportParticipant();
// ext.AddItemDefinition(101, 1.23M, 10);
// ext.AddItemDefinition(202, 2.34M, 20);
// ext.AddItemDefinition(303, 3.45M, 30);
// return ext;
//});
if (extension != null)
{
host.WorkflowExtensions.Add(extension);
}
_hosts.Add(host);
return(host);
}
