Log-based distributed transaction management

    公开(公告)号:US11860900B2

    公开(公告)日:2024-01-02

    申请号:US17722218

    申请日:2022-04-15

    CPC classification number: G06F16/283 G06F16/2358

    Abstract: For a given cross-data-store transaction request at a storage service, a coordinator transmits respective voting transition requests to a plurality of log-based transaction managers (LTMs) configured for the respective data stores to which writes are directed in the transaction. The LTMs transmit responses to the coordinator based on data-store-specific conflict detection performed using contents of the voting transition requests and respective data-store-specific state transition logs. The coordinator determines a termination status of the cross-data-store transaction based on the LTMs' responses, and provides an indication of the termination status to the LTMs.

    LOG-BASED DISTRIBUTED TRANSACTION MANAGEMENT

    公开(公告)号:US20220245174A1

    公开(公告)日:2022-08-04

    申请号:US17722218

    申请日:2022-04-15

    Abstract: For a given cross-data-store transaction request at a storage service, a coordinator transmits respective voting transition requests to a plurality of log-based transaction managers (LTMs) configured for the respective data stores to which writes are directed in the transaction. The LTMs transmit responses to the coordinator based on data-store-specific conflict detection performed using contents of the voting transition requests and respective data-store-specific state transition logs. The coordinator determines a termination status of the cross-data-store transaction based on the LTMs' responses, and provides an indication of the termination status to the LTMs.

Patent Agency Ranking