Each orchestration task is invoked asynchronously and each of them calls data aggregation tasks using synchronous strategy.

每一个复杂任务都是异步执行的，它们都会使用同步策略来调用数据聚集任务。

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The WebSphere portal portal page aggregation framework lets you easily organize portlets on pages, and it makes the most complex page structure an easy task to handle.

WebSphere Portal门户页面聚合框架使您可以轻松地在页面上组织Portlet，从而使最复杂的页面结构变得容易处理。

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It analyses the types of tasks in the system, defines the aggregation of all kind of tasks, and describes the flows of coordination between task agent and resource agent, and their respective flows.

在分析控制系统中的任务类型后提出了各种任务集合的定义，在此基础上给出任务代理和资源代理交互协调的流程以及它们各自的运作流程。

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