INVENTORY DATA MODEL FOR LARGE SCALE FLASH SALES

    公开(公告)号:US20190220917A1

    公开(公告)日:2019-07-18

    申请号:US15956049

    申请日:2018-04-18

    CPC classification number: G06Q30/0633 G06F16/23 G06F16/288 G06Q10/087

    Abstract: A method is implemented by a computing device to identify available ones of a plurality of items of an inventory, where each of the plurality of items has a hold status identifying the item as being currently available or already on hold. The method includes selecting available ones of the plurality of items based on a first bitset and a plurality of second bitsets and asynchronously updating the first bitset and the plurality of second bitsets to reflect a synchronously updated version of the hold status of the plurality of items resulting from one or more of the plurality of items being successfully placed on hold and/or released from being placed on hold.

    SCALABLE EVENT SOURCING DATASTORE
    2.
    发明申请

    公开(公告)号:US20200250172A1

    公开(公告)日:2020-08-06

    申请号:US16264407

    申请日:2019-01-31

    Abstract: Systems, methods, and computer-readable media for event sourcing datastores are provided. Events are sent to an event sourcing datastore (ESDS) from an external service, and the events are appended to an event log. The ESDS maintains the event log in one table and the events are automatically aggregated via streaming. The ESDS is linearly scalable, and enforces uniqueness, consistency, and user-defined constraints when appending events to the event log. The aggregate state is computed asynchronously and transparently cached, which provides increased read throughput and reduced latency. Other embodiments may be described and/or claimed.

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