dbo:abstract
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- The staged event-driven architecture (SEDA) refers to an approach to software architecture that decomposes a complex, event-driven application into a set of stages connected by queues. It avoids the high overhead associated with thread-based concurrency models (i.e. locking, unlocking, and polling for locks), and decouples event and thread scheduling from application logic. By performing admission control on each event queue, the service can be well-conditioned to load, preventing resources from being overcommitted when demand exceeds service capacity. SEDA employs dynamic control to automatically tune runtime parameters (such as the scheduling parameters of each stage) as well as to manage load (like performing adaptive load shedding). Decomposing services into a set of stages also enables modularity and code reuse, as well as the development of debugging tools for complex event-driven applications. (en)
- Багатоетапна подійно-орієнтована архітектура (англ. staged event-driven architecture; надалі SEDA) -підхід до архітектури програмного забезпечення, за якого здійснюється декомпозиція складної подійно-орієнтованої програми на кілька етапів, з'єднаних у черги. (uk)
- SEDA(staged event-driven architecture),中文译为阶段事件驱动架构,也称为阶段式服务器模型。这是一类软件架构模型,它将复杂的、事件驱动的应用分解为一系列通过队列连接的阶段。该模型避免了基于线程的并发模型所带来的高负载问题,同时将事件与线程调度从应用逻辑中解耦。通过对每个队列实施准入控制,使服务得以状态良好地加载。当需求大于服务能力时,能够防止资源过度使用。 SEDA 通过动态控制,自动地对运行时参数进行调优(例如每个阶段的调度参数),并对负载进行管理(例如执行自适应减载)。它将服务分解为一系列阶段也有利于模块化与代码复用(例如为复杂的事件多驱动应用开发的调试工具)。 (zh)
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- Багатоетапна подійно-орієнтована архітектура (англ. staged event-driven architecture; надалі SEDA) -підхід до архітектури програмного забезпечення, за якого здійснюється декомпозиція складної подійно-орієнтованої програми на кілька етапів, з'єднаних у черги. (uk)
- SEDA(staged event-driven architecture),中文译为阶段事件驱动架构,也称为阶段式服务器模型。这是一类软件架构模型,它将复杂的、事件驱动的应用分解为一系列通过队列连接的阶段。该模型避免了基于线程的并发模型所带来的高负载问题,同时将事件与线程调度从应用逻辑中解耦。通过对每个队列实施准入控制,使服务得以状态良好地加载。当需求大于服务能力时,能够防止资源过度使用。 SEDA 通过动态控制,自动地对运行时参数进行调优(例如每个阶段的调度参数),并对负载进行管理(例如执行自适应减载)。它将服务分解为一系列阶段也有利于模块化与代码复用(例如为复杂的事件多驱动应用开发的调试工具)。 (zh)
- The staged event-driven architecture (SEDA) refers to an approach to software architecture that decomposes a complex, event-driven application into a set of stages connected by queues. It avoids the high overhead associated with thread-based concurrency models (i.e. locking, unlocking, and polling for locks), and decouples event and thread scheduling from application logic. By performing admission control on each event queue, the service can be well-conditioned to load, preventing resources from being overcommitted when demand exceeds service capacity. (en)
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rdfs:label
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- Staged event-driven architecture (en)
- Багатоетапна подійно-орієнтована архітектура (uk)
- 阶段式服务器模型 (zh)
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