Orchestration Services

Orchestration Services is the coordination of more than one service and exposing them as a single service. The services defined and published in Quantum Fabric Console under Orchestration Servicesare displayed in the tab. The services displayed in the tab are tested using different predefined operations in App Services. For more information, refer Orchestration Services.

The operations in Orchestration services are classified as

  • Concurrent Operation
  • Sequential Operation

Concurrent Operation: Passing a parameter to more than one back-end server at the same time is considered as a Concurrent operation.

Sequential Operation: Parameters in a Sequential operation are processed in an ordered queue. The parameters are passed in a sequential order.

NOTE: An Orchestration service created can be a combination of both Concurrent and Sequential operations.

The Orchestration services page displays the following fields:

Column Description
Service Name The name of the service provided while creating the service in Quantum Fabric Console.
Version The version the number of the service provided while creating the service in Quantum Fabric Console. For more information on versioning, refer API Versioning.
Operations The predefined operations used to pass the service to the back-end. You can view and select different operations defined for a service by clicking on the drop-down list.
Documentation Download the Swagger API file using the download link provided across each service. For more information, refer Downloading a Swagger API file.
Search Search for a service by entering the service name in the text box provided.

Testing a Service

You can test a service using the predefined operations configured while creating the service.

Select an operation from the drop-down list of a service. The selected operation displays a page with two toggles

  • Request Input
  • Request Output

Request Input

The Request Input page displays the input parameters for the selected services.

Field Description
Input Method and URL By default, the input method of Orchestration service is considered as Post method and based on the method the input URL is predefined.
Body The Body section displays the configured parameters. Enter the parameter values across each parameter name displayed.
Header

The header toggle displays the table with Field Name and Field Value as the headers. Enter the field name and provide the value for the header.

- You can add rows to the table and enter the field name and values by clicking on Add icon.
- You can delete the existing rows by clicking the Delete icon displayed across each row.

Get Response Encodes the parameter name and field name with their values provided

Response Output

Once the request is passed to the back-end server, the response is displayed in the following sections:

Section Description
Response Header Based on the field name and values provided the header values are displayed in the Response Header section in the table format.
Response Body Based on the configured parameters and the values provided. The response in Body section is displayed in the code format.

To test a service, perform the following actions:

  1. Log on to App Services and click Orchestration Services from the left pane of the screen.
  2. Click the drop-down list and select an operation of a service.
  3. In the Request Input page, perform the following actions:
    1. Enter the parameter value across the parameter names displayed in the Body section.
    2. In the Header toggle, enter the Field Name and Field Value.
  4. Click Get Response.

    The response for the provided input parameters is displayed in the Response Header and Response Body sections of Response Output page.