Invention Grant
- Patent Title: Failure detection in a processing system
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Application No.: US15189237Application Date: 2016-06-22
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Publication No.: US10037242B2Publication Date: 2018-07-31
- Inventor: Lennart Conrad , Per Lykke Lynnerup , Philip Raymond Winstead
- Applicant: Microsoft Technology Licensing, LLC
- Applicant Address: US WA Redmond
- Assignee: Microsoft Technology Licensing, LLC
- Current Assignee: Microsoft Technology Licensing, LLC
- Current Assignee Address: US WA Redmond
- Agency: Kelly, Holt & Christensen, PLLC
- Agent Christopher J. Volkmann
- Main IPC: G06F11/00
- IPC: G06F11/00 ; G06F11/07 ; G06F9/52

Abstract:
A first processor enters a control record in a database and then selects the control record and locks it with a pessimistic lock. If the first processor finishes its operations, it deletes the control record. A subsequent processor searches for the control record and attempts to lock it with a pessimistic lock. If the subsequent processor is successful in locking the control record, it determines that the first processor has failed in performing its process, and takes desired action.
Public/Granted literature
- US20170371737A1 FAILURE DETECTION IN A PROCESSING SYSTEM Public/Granted day:2017-12-28
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