发明申请
- 专利标题： EXTENSIBILITY MODEL FOR STREAM-BASED OPERATORS AND AGGREGATES
- 专利标题（中）： 基于流水线算子和集合的可扩展模型
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申请号： US12777259申请日： 2010-05-11
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公开(公告)号： US20110283295A1公开(公告)日： 2011-11-17
- 发明人: Mohamed H. Ali , Tomer Verona , Balan Sethu Raman , Beysim Sezgin , Jonathan D. Goldstein , Badrish Chandramouli , Ping Wang , Roman Schindlauer , Asvin Ananthanarayan
- 申请人： Mohamed H. Ali , Tomer Verona , Balan Sethu Raman , Beysim Sezgin , Jonathan D. Goldstein , Badrish Chandramouli , Ping Wang , Roman Schindlauer , Asvin Ananthanarayan
- 申请人地址： US WA Redmond
- 专利权人： Microsoft Corporation
- 当前专利权人： Microsoft Corporation
- 当前专利权人地址： US WA Redmond
- 主分类号： G06F9/46
- IPC分类号： G06F9/46
摘要：
An extensibility framework that allows a user to write user-defined modules that include user-defined operators (UDO) and user-defined aggregators (UDA) in a non-temporal fashion without the need to worry about temporal attributes of events (or event types). The temporal domain is managed on behalf of the user, and allows the user to write operators and aggregates in the temporal data streaming domain as well as to port existing libraries of non-temporal UDOs/UDAs to the temporal data streaming domain. Temporal attributes and event types are managed for non-temporal UDOs/UDAs by the extensibility framework on behalf of the UDO/UDA writer. Windows can be employed to bridge the gap between the non-temporal domains and temporal domains. Support for complex event processing (CEP) is provided in UDOs/UDAs for base classes related to a CEP operator, CEP aggregate, CEP time sensitive operator, and CEP time sensitive aggregate.
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