private static void CreateFollowerEntry(IServiceProvider context, Type interfaceType, string followermethodName, string initializermethodName)
{
if (CorrelationResolver.IsInitializingMember(interfaceType, initializermethodName, null))
{
WorkflowQueuingService service = (WorkflowQueuingService) context.GetService(typeof(WorkflowQueuingService));
FollowerQueueCreator eventListener = new FollowerQueueCreator(followermethodName);
WorkflowActivityTrace.Activity.TraceEvent(TraceEventType.Information, 0, "Creating follower {0} on initializer {1}", new object[] { interfaceType.Name + followermethodName, interfaceType.Name + initializermethodName });
ICollection<CorrelationProperty> propertyValues = CorrelationResolver.ResolveCorrelationValues(interfaceType, initializermethodName, null, true);
EventQueueName queueName = new EventQueueName(interfaceType, initializermethodName, propertyValues);
WorkflowQueue workflowQueue = null;
if (service.Exists(queueName))
{
workflowQueue = service.GetWorkflowQueue(queueName);
}
else
{
workflowQueue = service.CreateWorkflowQueue(queueName, true);
workflowQueue.Enabled = false;
}
workflowQueue.RegisterForQueueItemArrived(eventListener);
}
}
private static void CreateFollowerEntry(IServiceProvider context, Type interfaceType, string followermethodName, string initializermethodName)
{
if (!CorrelationResolver.IsInitializingMember(interfaceType, initializermethodName, null))
return;
WorkflowQueuingService queueSvcs = (WorkflowQueuingService)context.GetService(typeof(WorkflowQueuingService));
FollowerQueueCreator follower = new FollowerQueueCreator(followermethodName);
WorkflowActivityTrace.Activity.TraceEvent(TraceEventType.Information, 0, "Creating follower {0} on initializer {1}", interfaceType.Name + followermethodName, interfaceType.Name + initializermethodName);
ICollection<CorrelationProperty> corrValues = CorrelationResolver.ResolveCorrelationValues(interfaceType, initializermethodName, null, true);
EventQueueName key = new EventQueueName(interfaceType, initializermethodName, corrValues);
WorkflowQueue initializerQueue = null;
if (queueSvcs.Exists(key))
{
initializerQueue = queueSvcs.GetWorkflowQueue(key);
}
else
{
// traversed follower before initializer
initializerQueue = queueSvcs.CreateWorkflowQueue(key, true);
initializerQueue.Enabled = false;
}
initializerQueue.RegisterForQueueItemArrived(follower);
}
