IBM E02HMLL-I Implementation Guide - Page 36
Preparation, environments, Design
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- What is the volume of data? - Must the business process occur in real-time or batch? - Is the interface synchronous (where the initiating program requires a response) or asynchronous? - What is desired procedure for responding to errors? v Describe the structure of the entities that are processed by the interface. v Identify data transformations that must be performed between the source and destination application entity structures. v Illustrate the business process flow with a flow diagram. The flow diagrams will help you analyze the functions that need to be performed, and later can be useful for comparisons with existing collaboration templates. This will help you determine which collaboration to use and the level of modification that may be needed. You may find it useful to use WebSphere Business Integration Workbench, Entry edition, for this purpose. This tool is available with the IBM WebSphere Business Integration Server Express Plus product package; it is not included in the Installer program for IBM WebSphere Business Integration Server Express Plus, but it is available to be installed separately. Preparation of environments Before you begin development activities, you should first install and prepare your environment. This includes these tasks: 1. Install IBM WebSphere Business Integration Server Express, v4.3, including InterChange Server Express, Toolset Express, and the available adapters that you intend to use, as described in the IBM WebSphere Business Integration Server Express Installation Guide. 2. Run the System Test sample to validate your installation, as described in the Quick Start Guide. 3. Set up InterChange Server Express, as described in the IBM WebSphere Business Integration Server Express Installation Guide. 4. Optionally, change the operation of InterChange Server Express from production mode to design mode, as described later in this guide, so that you can, if necessary, more easily add and customize integration components that are still under development. Design Evaluation and design are dependent upon the detailed information gathered during discovery. When you have determined the detailed requirements of an interface and the integration components that it comprises, you are ready to evaluate available, existing integration components to see if any will meet your needs. You may find that for some requirements, components already exist and can be used as is, that for other requirements existing components need to be extended (revised according to your needs), and that for other requirements you will need to create new (custom) integration components. To begin your evaluation, consult the documentation to learn about the characteristics of any pre-built components that may be available to you. Determine whether you can make use of pre-built technology adapters supplied with IBM WebSphere Business Integration Server Express and Express Plus. If you are using Express Plus, determine whether pre-built adapters available through the Adapter Capacity Pack, and collaborations and business objects available through 24 IBM WebSphere Business Integration Server Express and Express Plus: System Implementation Guide
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