While there is wide disagreement as to the composition and purpose of an ESB, most can agree on a set of core capabilities including service addressing, message transformations and message routing.
Database tuning can have a significant effect on message throughput depending on the composition of the message flow.
根据消息流程的构成，数据库调整选项对消息吞吐量有明显的影响。
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Specification of the service model in terms of dependencies, composition, non-functional requirements, message definition, and state management requirements.