To invoke a Dataphin data source is to enable an application to use it within a production environment. This data source can then serve Quick BI for displaying, analyzing, exploring, and reporting on business data. This topic outlines the steps to invoke a Dataphin data source.
Prerequisites
Ensure the following prerequisites are met before beginning:
The development of the Dataphin data source is completed. For specific operations, see Develop Dataphin data source and accelerate data query.
The Dataphin data source group has been successfully created. For detailed instructions, see Create service project group.
Retrieve the AppKey and AppSecret for the Dataphin data source application from the Invoke > Application Management list page.
Feature description
As the Dataphin data source feature has been unpublished, this document will no longer be updated and serves only as a reference for historical users.
Step 1: Query and request Dataphin data source
Search for the Dataphin data source that fits your business scenario in the Data Service Marketplace. Once found, request access permission for the data source.
Navigate to the Dataphin home page, select Service > Marketplace from the top menu bar.
In the left-side navigation pane, click Dataphin Data Source Service, then select the Document Description column under the desired data source's Dataphin Data Source Document to access its documentation.
On the View Dataphin Data Source page, review the Datasource Basic Info, Logical Table Info, Physical Table Info, and Compute Space Info to ensure they align with your business needs.
After confirming the data source suits your business scenario, click Request Now.
On the Request Dataphin Data Source Permission page, you can request access to the Dataphin data source. For detailed instructions, see Manage Dataphin data source permissions.
Upon requesting permissions, the Dataphin data source will be visible on the Invoke page by selecting the project in the upper left corner and navigating to Authorized Dataphin Data Source.
Step 2: Invoke Dataphin data source
Follow the provided example to invoke the Dataphin data source.
On the Data Service page, click Invoke in the top menu bar, then select Invocation Description from the left-side navigation pane to proceed to the description page.
On the invocation description page, click the Dataphin Data Source Usage Description tab to view the example and perform the following steps:
Default Invocation Example Download: Click Default Invocation Example Download to obtain the example file.
JDBC Jar Package Download: To invoke the API via JDBC, click JDBC Jar Package Download to download the necessary code package.
Invoke the Dataphin data source by following the instructions in the example description.