Invention Grant
- Patent Title: Method and device for fingerprint based status detection in a distributed processing system
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Application No.: US16659972Application Date: 2019-10-22
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Publication No.: US10862786B2Publication Date: 2020-12-08
- Inventor: Junping Frank Zhao , Fenghao Zhang , Yu Cao , Jun Tao , Ricky Yuxi Sun
- Applicant: EMC IP Holding Company LLC
- Applicant Address: US MA Hopkinton
- Assignee: EMC IP Holding Company, LLC
- Current Assignee: EMC IP Holding Company, LLC
- Current Assignee Address: US MA Hopkinton
- Agency: Holland & Knight LLP
- Agent Brian J. Colandreo; Mark H. Whittenberger
- Priority: CN201510622302 20150925
- Main IPC: H04L12/26
- IPC: H04L12/26

Abstract:
A method, device, and computer program product for fingerprint based status detection in a distributed processing system is provided. The method comprises: generating and sending, at a root node, an initial fingerprint based on the output message ID to be sent; at a middle node, generating and sending an updated fingerprint based on a received input message ID, an output message ID to be sent and a received fingerprint; sending, at the leaf node, a final updated fingerprint to a tracking task point; and obtaining, at the tracking task point, status information based on the final updated fingerprint. As the method does not generate traffic at each node but only generates tracking traffic at leaf nodes, the approach according to the present disclosure reduces tracking overhead significantly while guaranteeing the reliability of data processing.
Public/Granted literature
- US20200052990A1 METHOD AND DEVICE FOR FINGERPRINT BASED STATUS DETECTION IN A DISTRIBUTED PROCESSING SYSTEM Public/Granted day:2020-02-13
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