/// <summary>
/// A <see cref="WorkflowHubSubscriber"/> which contains the actions that send messages to the client is passed.
/// <para>A <see cref="WorkflowBusSubscriber"/> is created and <see cref="WorkflowHubSubscriber"/> subscribes to it</para>
/// </summary>
/// <param name="correlationId">The correlation if for which the <see cref="WorkflowBusSubscriber"/> is created</param>
/// <param name="clientSubscriber">The signalR subscriber</param>
/// <param name="correlatedInstance">The service bus subscriber</param>
public void WorkflowRelayStart(string correlationId, WorkflowHubSubscriber clientSubscriber, out WorkflowBusSubscriber correlatedInstance)
{
WorkflowBusSubscriber instance = new WorkflowBusSubscriber(correlationId);
_correlatedInstances.TryAdd(correlationId, instance);
instance.Subscribe(clientSubscriber);
correlatedInstance = instance;
}
/// <summary>
/// Removes a <see cref="WorkflowBusSubscriber"/> and it's attached <see cref="WorkflowHubSubscriber"/>
/// </summary>
/// <param name="workflowCorrelatedBusSubscriber"></param>
public void RemoveBusSubscriber(WorkflowBusSubscriber workflowCorrelatedBusSubscriber)
{
_correlatedInstances.TryRemove(workflowCorrelatedBusSubscriber.CorrelationId, out WorkflowBusSubscriber instance);
instance?.Dispose();
}
// <summary>
/// A <see cref="WorkflowHubSubscriber"/> which contains the actions that send messages to the client is passed.
/// <para>A <see cref="WorkflowBusSubscriber"/> is searched in the list of saved subscribers
/// </summary>
/// <param name="correlationId">The correlation if for which the <see cref="WorkflowBusSubscriber"/> is created</param>
/// <param name="clientSubscriber">The signalR subscriber</param>
/// <param name="correlatedInstance">The service bus subscriber</param>
/// <returns>Returns true if a busSubscriber was found. False otherwhise</returns>
public bool WorkflowRelayResume(string correlationId, WorkflowHubSubscriber clientSubscriber, out WorkflowBusSubscriber correlatedInstance)
{
_correlatedInstances.TryGetValue(correlationId, out WorkflowBusSubscriber _correlatedInstance);
if (!(_correlatedInstance is null))
{
_correlatedInstance.SubscribeResume(clientSubscriber);
correlatedInstance = _correlatedInstance;
return(true);
}
correlatedInstance = null;
return(false);
}
public WorkflowBusSubscriberDoneArgs(WorkflowBusSubscriber instance)
{
Instance = instance;
}