发明授权
- 专利标题: Distributed data store with an orderstamp to ensure progress
- 专利标题(中): 具有订单的分布式数据存储以确保进度
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申请号: US11300950申请日: 2005-12-14
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公开(公告)号: US07590635B2公开(公告)日: 2009-09-15
- 发明人: W. Daniel Hillis , Eric Bax , Mathias L. Kolehmainen
- 申请人: W. Daniel Hillis , Eric Bax , Mathias L. Kolehmainen
- 申请人地址: US CA Glendale
- 专利权人: Applied Minds, Inc.
- 当前专利权人: Applied Minds, Inc.
- 当前专利权人地址: US CA Glendale
- 代理机构: Glenn Patent Group
- 代理商 Michael A. Glenn
- 主分类号: G06F7/00
- IPC分类号: G06F7/00 ; G06F17/30
摘要:
A distributed data store labels operations with globally unique identifiers that contain approximate timestamps. The labels are used to address causes of inconsistency in the distributed data store while ensuring progress. A first mode is provided that stores the latest label for each entry is useful if re-inserts and deletes are rare. Another mode is provided that stores a history of labels for each entry can be used if there are many re-inserts and deletes. A further mode is provided that stores a history of labels for queries can report updates to query answers as inserts and deletes settle across the distributed data store.
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