//<Snippet1>
static void Main(string[] args)
{
// Create service host.
WorkflowServiceHost host = new WorkflowServiceHost(CountingWorkflow(), new Uri(hostBaseAddress));
// Add service endpoint.
host.AddServiceEndpoint("ICountingWorkflow", new BasicHttpBinding(), "");
// Define SqlWorkflowInstanceStore and assign it to host.
SqlWorkflowInstanceStoreBehavior store = new SqlWorkflowInstanceStoreBehavior(connectionString);
List <XName> variantProperties = new List <XName>()
{
xNS.GetName("Count")
};
store.Promote("CountStatus", variantProperties, null);
host.Description.Behaviors.Add(store);
host.WorkflowExtensions.Add <CounterStatus>(() => new CounterStatus());
host.Open(); // This sample needs to be run with Admin privileges.
// Otherwise the channel listener is not allowed to open ports.
// See sample documentation for details.
// Create a client that sends a message to create an instance of the workflow.
ICountingWorkflow client = ChannelFactory <ICountingWorkflow> .CreateChannel(new BasicHttpBinding(), new EndpointAddress(hostBaseAddress));
client.start();
Console.WriteLine("(Press [Enter] at any time to terminate host)");
Console.ReadLine();
host.Close();
}
public void TestOpenHost()
{
// Create service host.
using (WorkflowServiceHost host = new WorkflowServiceHost(new Microsoft.Samples.BuiltInConfiguration.CountingWorkflow(), new Uri(hostBaseAddress)))
{
// Add service endpoint.
host.AddServiceEndpoint("ICountingWorkflow", new NetTcpBinding(), "");
SqlWorkflowInstanceStoreBehavior instanceStoreBehavior = new SqlWorkflowInstanceStoreBehavior(connectionString)
{
HostLockRenewalPeriod = new TimeSpan(0, 0, 5),
RunnableInstancesDetectionPeriod = new TimeSpan(0, 0, 2),
InstanceCompletionAction = InstanceCompletionAction.DeleteAll,
InstanceLockedExceptionAction = InstanceLockedExceptionAction.AggressiveRetry,
InstanceEncodingOption = InstanceEncodingOption.GZip,
};
host.Description.Behaviors.Add(instanceStoreBehavior);
host.Open();
Assert.Equal(CommunicationState.Opened, host.State);
// Create a client that sends a message to create an instance of the workflow.
ICountingWorkflow client = ChannelFactory <ICountingWorkflow> .CreateChannel(new NetTcpBinding(), new EndpointAddress(hostBaseAddress));
client.start();
Debug.WriteLine("client.start() done.");
System.Threading.Thread.Sleep(10000);
Debug.WriteLine("sleep finished");
host.Close();
}
}
static void Main(string[] args)
{
// Create service host.
WorkflowServiceHost host = new WorkflowServiceHost(new CountingWorkflow(), new Uri(hostBaseAddress));
// Add service endpoint.
host.AddServiceEndpoint("ICountingWorkflow", new BasicHttpBinding(), "");
// Define SqlWorkflowInstanceStoreBehavior:
// Set interval to renew instance lock to 5 seconds.
// Set interval to check for runnable instances to 2 seconds.
// Instance Store does not keep instances after it is completed.
// Select exponential back-off algorithm when retrying to load a locked instance.
// Instance state information is compressed using the GZip compressing algorithm.
SqlWorkflowInstanceStoreBehavior instanceStoreBehavior = new SqlWorkflowInstanceStoreBehavior(connectionString);
instanceStoreBehavior.HostLockRenewalPeriod = new TimeSpan(0, 0, 5);
instanceStoreBehavior.RunnableInstancesDetectionPeriod = new TimeSpan(0, 0, 2);
instanceStoreBehavior.InstanceCompletionAction = InstanceCompletionAction.DeleteAll;
instanceStoreBehavior.InstanceLockedExceptionAction = InstanceLockedExceptionAction.AggressiveRetry;
instanceStoreBehavior.InstanceEncodingOption = InstanceEncodingOption.GZip;
host.Description.Behaviors.Add(instanceStoreBehavior);
// Open service host.
host.Open();
// Create a client that sends a message to create an instance of the workflow.
ICountingWorkflow client = ChannelFactory <ICountingWorkflow> .CreateChannel(new BasicHttpBinding(), new EndpointAddress(hostBaseAddress));
client.start();
Console.WriteLine("(Press [Enter] at any time to terminate host)");
Console.ReadLine();
host.Close();
}
static void Main(string[] args)
{
using (Session session = new Session()) {
session.ConnectionString = DevExpressConnectionString;
session.UpdateSchema(typeof(XpoWorkflowInstance), typeof(XpoInstanceKey));
session.CreateObjectTypeRecords(typeof(XpoWorkflowInstance), typeof(XpoInstanceKey));
}
// Create service host.
WorkflowServiceHost host = new WorkflowServiceHost(new CountingWorkflow(), new Uri(hostBaseAddress));
// Add service endpoint.
host.AddServiceEndpoint("ICountingWorkflow", new BasicHttpBinding(), "");
// Open service host.
host.Open();
// Create a client that sends a message to create an instance of the workflow.
ICountingWorkflow client = ChannelFactory <ICountingWorkflow> .CreateChannel(new BasicHttpBinding(), new EndpointAddress(hostBaseAddress));
client.start();
Console.WriteLine("(Press [Enter] at any time to terminate host)");
Console.ReadLine();
host.Close();
}
public void TestOpenHost()
{
// Create service host.
WorkflowServiceHost host = new WorkflowServiceHost(new Microsoft.Samples.BuiltInConfiguration.CountingWorkflow(), new Uri(hostBaseAddress));
// Add service endpoint.
host.AddServiceEndpoint("ICountingWorkflow", new NetTcpBinding(), "");
host.Open();
Assert.Equal(CommunicationState.Opened, host.State);
// Create a client that sends a message to create an instance of the workflow.
ICountingWorkflow client = ChannelFactory <ICountingWorkflow> .CreateChannel(new NetTcpBinding(), new EndpointAddress(hostBaseAddress));
client.start();
host.Close();
}
static void Main(string[] args)
{
// Create service host.
WorkflowServiceHost host = new WorkflowServiceHost(new CountingWorkflow2(), new Uri(hostBaseAddress));
// Add service endpoint.
host.AddServiceEndpoint("ICountingWorkflow", new BasicHttpBinding(), "");
// Open service host.
host.Open();
// Create a client that sends a message to create an instance of the workflow.
ICountingWorkflow client = ChannelFactory <ICountingWorkflow> .CreateChannel(new BasicHttpBinding(), new EndpointAddress(hostBaseAddress));
client.start();
Console.WriteLine("(Press [Enter] at any time to terminate host)");
Console.ReadLine();
host.Close();
}
static void Main(string[] args)
{
// Xamlx file is a workflow that waits for a client to call its Start method.
// Once called, the workflow counts from 0 to 29, incrementing the counter
// every 2 seconds. After every counter increment the workflow persists,
// updating the promoted properties in the [InstancePromotedProperties] view.
object serviceImplementation = XamlServices.Load("CounterService.xamlx");
using (WorkflowServiceHost host = new WorkflowServiceHost(serviceImplementation))
{
host.Open();
// Create a client that sends a message to create an instance of the workflow.
ICountingWorkflow client = ChannelFactory <ICountingWorkflow> .CreateChannel(new BasicHttpBinding(), new EndpointAddress(ServiceEndpointAddress));
client.Start();
Console.WriteLine("(Press [Enter] at any time to terminate host)");
Console.ReadLine();
host.Close();
}
}
static void Main(string[] args)
{
// Create service host.
WorkflowServiceHost host = new WorkflowServiceHost(new CountingWorkflow(), new Uri(hostBaseAddress));
// Add service endpoint.
host.AddServiceEndpoint("ICountingWorkflow", new BasicHttpBinding(), "");
// Define SqlWorkflowInstanceStoreBehavior:
// Set interval to renew instance lock to 5 seconds.
// Set interval to check for runnable instances to 2 seconds.
// Instance Store does not keep instances after it is completed.
// Select exponential back-off algorithm when retrying to load a locked instance.
// Instance state information is compressed using the GZip compressing algorithm.
//We will not use this default instance store behavior in this particular demo.
/*
* SqlWorkflowInstanceStoreBehavior instanceStoreBehavior = new SqlWorkflowInstanceStoreBehavior(connectionString);
* instanceStoreBehavior.HostLockRenewalPeriod = new TimeSpan(0, 0, 5);
* instanceStoreBehavior.RunnableInstancesDetectionPeriod = new TimeSpan(0, 0, 2);
* instanceStoreBehavior.InstanceCompletionAction = InstanceCompletionAction.DeleteAll;
* instanceStoreBehavior.InstanceLockedExceptionAction = InstanceLockedExceptionAction.AggressiveRetry;
* instanceStoreBehavior.InstanceEncodingOption = InstanceEncodingOption.GZip;
* host.Description.Behaviors.Add(instanceStoreBehavior);
*/
//DevExpress Solution Begins
//We create the database schema as well as the required records in the service XPObjectType table (http://documentation.devexpress.com/#XPO/CustomDocument2632).
using (var session = new Session()) {
session.ConnectionString = DevExpressConnectionString;
session.UpdateSchema(typeof(XpoWorkflowInstance), typeof(XpoInstanceKey));
session.CreateObjectTypeRecords(typeof(XpoWorkflowInstance));
}
//Create and configure the DevExpress instance store behavior.
var dxInstanceStoreBehavior = new WorkflowInstanceStoreBehavior(
typeof(XpoWorkflowInstance), typeof(XpoInstanceKey), new XPObjectSpaceProvider(DevExpressConnectionString, null));
dxInstanceStoreBehavior.WorkflowInstanceStore.RunnableInstancesDetectionPeriod = new TimeSpan(0, 0, 2);
dxInstanceStoreBehavior.WorkflowInstanceStore.InstanceCompletionAction = InstanceCompletionAction.DeleteAll;
//Take special note that WorkflowInstanceStore is created internally as follows:
//WorkflowInstanceStore dxWorkflowInstanceStore = new WorkflowInstanceStore(
// typeof(XpoWorkflowInstance), typeof(XpoInstanceKey),
// new XPObjectSpaceProvider(DevExpressConnectionString, null)
//);
//Add the DevExpress instance store behavior to the host.
host.Description.Behaviors.Add(dxInstanceStoreBehavior);
//DevExpress Solution Ends
// Open service host.
host.Open();
// Create a client that sends a message to create an instance of the workflow.
ICountingWorkflow client = ChannelFactory <ICountingWorkflow> .CreateChannel(new BasicHttpBinding(), new EndpointAddress(hostBaseAddress));
client.start();
Console.WriteLine("(Press [Enter] at any time to terminate host)");
Console.ReadLine();
host.Close();
}
