Tuesday, 6 March 2018

Configure Dynamics 365 and Azure Service Bus Integration (using OneWay relay and listener)

Here we’d add a new Shared Access Policy in the Azure Service Bus.
We can copy the connection string
Paste it in Service Endpoint registration dialog box of Plugin Registration tool
Change the designation type to OneWay, use https for the namespace address.
Register a step for creation of lead
Now we go and create a lead record, which triggers our plugin and creates a system job for it.
The system job fails as we do not have any active listener at the end point.
Now let us create a simple windows application which will act as listener.
Basically, we need to implement IServiceEndPointPlugin Interface, create a Service Host, define a new transportclientendpointbehaviour with shared access signature token provider, use WS2007HttpRelayBinding in our service end point.
Now run the listener application, and create a lead record in CRM.
We can see the break point hit in our listener application’ Execute method. Execute method is invoked whenever a message is posted to the service bus by Microsoft Dynamics 365.
System Job also shows the status as succeeded as we had our listener registered to the endpoint and running.

Configure Dynamics 365 and Azure Service Bus Integration (through Queue and QueueClient)

Let us configure Dynamics 365 and Azure Service Bus integration.
Here we would implement a basic scenario, every time a lead is created in CRM we’d pass this execution context information to the queue. The app then reads and shows the information.
As a first step, we need to register a service end point through plugin registration tool.
Here we need to provide the connection string 
So, let us create SAS configured Azure service bus namespace and a queue in it.
Go to portal
Search for Service Bus, provide the required details and click on Create.
Next, we’d create a queue. Inside Service Bus go to Queues and click on plus button create a Queue
Next inside the queue we need to go to Shared Access Policy settings and click on Add button to add a new SAS Key
Next click on connection strings, followed by Add button to add a new SAS Key.
This creates the key. Now copy the connection string.
Paste the connection string in the Plugin Registration tool
It will auto populate all the details. Now click on Save.
This adds a new service end point
Now register a new step – Entity – Lead and Message – Create.
Now to trigger it let us create a lead record in CRM.
A corresponding System Job will have the status.
Back in our queue we can see 1 new message added to it.
To read the message, let us create a simple windows application.
Install the WindowsAzure.ServiceBus package.
The source code for the queue. Here the connection string will be the same which we had specified in the plugin registration tool. The message body is of type RemoteExecutionContext.
The output.