Portlet Parts Diagram

Viewpoint
Teradata Viewpoint is Teradata's strategic and innovative SOV (single operational view) for Teradata DB, Aster, and HDP Hadoop systems management and monitoring that enables Teradata's Unified Data Architecture (UDA).
Teradata Employee

Portlet Parts Diagram

The following article displays in a diagram all the major parts of a portlet.

The primary parts of a portlet are:

  • Models - encapsulate data that will be displayed in the portlet
  • Views - render the pages
  • Controllers - respond to browser requests by collecting data for the view
  • Service - collects, filters, and organizes data
  • DAOs - interface to database tables

The following diagram depicts how these components are interconnected when processing a request to render a page:

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2 REPLIES

Re: Portlet Parts Diagram

Can anybody tell what exactly the "Collect Statistics". What's this Low Confidence and High Confidence..? Why to Collect Statistics?
Thanks in Advance
Teradata Employee

Re: Portlet Parts Diagram

Can you rephrase your question and be more specific about what you are referring to? Thanks!