Table of Contents

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  1. Preface
  2. Introduction to Intelligent Streaming
  3. Intelligent Streaming Configuration
  4. Connections
  5. Sources and Targets in a Streaming Mapping
  6. Intelligent Streaming Mappings
  7. Window Transformation
  8. Data Type Reference

Big Data Streaming User Guide

Big Data Streaming User Guide

Application Services

Application Services

Intelligent Streaming uses application services in the Informatica domain to process data. The application services depend on the task you perform.
Intelligent Streaming uses the following application services when you create and run streaming mappings:
Data Integration Service
The Data Integration Service processes mappings on the Spark engine in the Hadoop environment. The Data Integration Service retrieves metadata from the Model repository when you run a Developer tool mapping. The Developer tool connects to the Data Integration Service to run mappings.
Model Repository Service
The Model Repository Service manages the Model repository. The Model Repository Service connects to the Model repository when you run a mapping.
Analyst Service
The Analyst Service runs the Analyst tool in the Informatica domain. The Analyst Service manages the connections between service components and the users that have access to the Analyst tool.