9ticks:Software Architecture

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== System Architecture ==
== System Architecture ==
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[[Image:9ticks_SystemArchitecture_v01.png|frame|System Architecture]]
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[[Image:9ticks_SystemArchitecture_v01.png|System Architecture]]
=== Presentation Tier ===
=== Presentation Tier ===
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* Web Server
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* '''Web Server'''
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* Web Service Provider
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* '''Web Service Provider''' — provides third-party applications with a way to access this system (as well our mobile device application)
=== Business Tier ===
=== Business Tier ===
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* Scheduler
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* '''Scheduler''' — orchestrates all the business process
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* Query Engine
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* '''Query Engine''' — allows the user to perform queries and apply filters to historic information
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* CEP Engine
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* '''CEP Engine''' — allows the user to define alert rules
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* Crawler
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* '''Crawler''' — polls each source for update in a timely manner
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** Collector
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** '''Collector''' — concurrent/distributed polling mechanism
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** Adapter API
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** '''Adapter API''' — provides the interface shared by all source adapters
=== Data Tier ===
=== Data Tier ===
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* Master / Scheduler
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* '''Master / Scheduler''' — schedules, replicates and routes requests through data nodes
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* Lock Service
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* '''Lock Service''' — low level locking mechanism
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* Data Nodes
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* '''Data Nodes''' — represents each place were data is stored
== Data Source ==
== Data Source ==
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[[Image:9ticks_DataSource_v01.png|frame|Data Source]]
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[[Image:9ticks_DataSource_v01.png|Data Source]]
This diagram represents the base structure of the 9ticks data organization. It is "relational database"-oriented and '''must not''' be seen as the final architecture. It will be surely needed a '''less normalized''' and '''distributed''' approach.
This diagram represents the base structure of the 9ticks data organization. It is "relational database"-oriented and '''must not''' be seen as the final architecture. It will be surely needed a '''less normalized''' and '''distributed''' approach.

Current revision as of 23:23, 8 October 2008

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