Understanding and Using Enterprise Services

Although you know how to create and consume a serviced component, it's of little use unless you use one of the automatic services provided by COM+. In this section, you will learn how some of the key COM+ component services work and how to use them in an application. In particular, I discuss the following COM+ services:

  • Object Pooling

  • Just-in-Time Activation

  • Object Construction

  • Automatic Transaction Management

  • Queued Components

Object Pooling

When you request that an object be created on the server, the server creates a process space, instantiates the object, and performs necessary initialization. For some large and complex objects, the number of resources consumed in creating them may be significantly ...

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