This topic describes how to configure the throttling flow component.
Procedure
The throttling step affects data transmission in the current pipeline. Throttling is typically configured to protect the read and write operations of upstream and downstream business databases. Exercise caution when you configure throttling.
In the top navigation bar of the Dataphin homepage, choose Developer > Data Integration.
In the top navigation bar of the Integration page, select a project (In Dev-Prod mode, you need to select an environment).
In the left-side navigation pane, click Batch Pipeline. In the Batch Pipeline list, click the offline pipeline that you want to develop to open its configuration page.
Click Component Library in the upper-right corner of the page to open the Component Library panel.
In the left-side navigation pane of the Component Library panel, select Flow. In the transform component list on the right, find the Connection Limit component and drag it to the canvas.
Click and drag the
icon of the target input component to connect it to the current throttling component.Click the
icon in the throttling component card to open the Throttling Component Configuration dialog box.In the Throttling Component Configuration dialog box, configure the parameters.
Parameter
Description
Step Name
Enter a name for the component based on its usage scenario.
Speed Limit
Select the upper limit for data transmission speed:
Data Volume-based Limit: Enter the data volume limit. The default value is 1M/s. You can only enter positive integers.
Data Record-based Limit: Enter the record limit, such as 30 records/s.
Click OK to complete the property configuration of the throttling flow component.