Developing Data Services

Developing a Data Service

This chapter tells you how to make an application highly available or scalable, and provides detailed information about developing a data service.

This chapter covers the following topics:

• Analyzing the Application for Suitability

• Determining the Interface to Use

• Setting Up the Development Environment for Writing a Data Service

• Setting Standard Properties

• Node List Properties

• Setting Resource and Resource Type Properties

• Implementing Callback Methods

• Generic Data Service

• Controlling an Application

• Monitoring a Resource

• Adding Message Logging to a Resource

• Providing Process Management

• Providing Administrative Support for a Resource

• Implementing a Failover Resource

• Implementing a Scalable Resource

• Writing and Testing Data Services

• Legal RGM Names