发明授权
- 专利标题: Techniques for handling lock-related inconsistencies
- 专利标题(中): 处理锁相关不一致的技巧
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申请号: US11156318申请日: 2005-06-16
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公开(公告)号: US07315910B2公开(公告)日: 2008-01-01
- 发明人: Wilson Wai Shun Chan , Angelo Pruscino , Stefan Roesch , Michael Zoll , Tolga Yurek , Eugene Ho
- 申请人: Wilson Wai Shun Chan , Angelo Pruscino , Stefan Roesch , Michael Zoll , Tolga Yurek , Eugene Ho
- 申请人地址: US CA Redwood Shores
- 专利权人: Oracle International Corporation
- 当前专利权人: Oracle International Corporation
- 当前专利权人地址: US CA Redwood Shores
- 代理机构: Hickman Palermo Truong & Becker LLP
- 主分类号: G06F12/14
- IPC分类号: G06F12/14 ; G06F7/00 ; G06F11/00 ; G06F9/46
摘要:
Techniques are described herein for handling lock-related inconsistencies. As mentioned above, such inconsistencies occur when two or more sets of lock information, relating to the same resource, convey inconsistent information about locks requested and/or granted on that resource. In general, the techniques involve causing the locally-stored lock information about a resource to be sent to the master node of the resource. The master node of the resource compares the lock information thus received against the lock information maintained by the master node. Based on the comparison, the master node determines how to resolve the lock-related inconsistency, and sends messages to those nodes that need to change their local lock information for the resource. Once all of the lock information has been made consistent, the resource made available for access.
公开/授权文献
- US20060288144A1 TECHNIQUES FOR HANDLING LOCK-RELATED INCONSISTENCIES 公开/授权日:2006-12-21
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