Authenticating Accesses to a Shared Datastore of a Multi-Tenant Computer System

    公开(公告)号:US20220391523A1

    公开(公告)日:2022-12-08

    申请号:US17338437

    申请日:2021-06-03

    Abstract: A multi-tenant computer system authenticates access to a shared datastore by a shared service running on the multi-tenant computer system. The shared service is operable to access the shared datastore to execute requests from a plurality of multi-tenant cloud computing services. The requests include an indication of a particular tenant and a particular tenant grouping indicator. Requests are authenticated by cryptographically verifying the request and verifying that the particular tenant is associated with the particular tenant grouping indicator. In response to authenticating a request, the shared service accesses the shared datastore to execute the first request.

    Techniques for handling message queues

    公开(公告)号:US11456971B2

    公开(公告)日:2022-09-27

    申请号:US17162698

    申请日:2021-01-29

    Abstract: Techniques are disclosed relating to handling queues. A server-based platform, in some embodiments, accesses queue information that includes performance attributes for a plurality of queues storing one or more messages corresponding to one or more applications. In some embodiments, the platform assigns, based on the performance attributes, a corresponding set of the plurality of queues to each of a plurality of processing nodes of the platform. In some embodiments, the assigning of a corresponding set of queues to a given one of the plurality of processing nodes causes instantiation of: a first set of one or more dequeuing threads and a second set of one or more processing threads. The dequeuing threads may be executable to dequeue one or more messages stored in the corresponding set of queues. The processing threads may be executable to perform one or more tasks specified in the dequeued one or more messages.

    Caching techniques for a database change stream

    公开(公告)号:US11126625B2

    公开(公告)日:2021-09-21

    申请号:US16428562

    申请日:2019-05-31

    Abstract: Techniques are disclosed relating to caching techniques for processing a database change stream. A caching module of a computer system may receive change records from a change stream that includes a plurality of records indicating changes to a database table. The change stream may include change records for multiple shards and is accessible by providing one or more position indicators for one or more of the multiple shards to request one or more change records and an updated position indicator. The caching module may store, for changes to a set of one or more shards for which the caching module is configured, one or more cache entries that each include a group of change records up to a threshold group size. A change processor module of the computer system may request a portion of the change stream by providing a received position indicator. The change processor module may receive, from the caching module, one or more cached change records from a cache entry that matches the provided position indicator.

    Techniques for handling message queues

    公开(公告)号:US10924438B2

    公开(公告)日:2021-02-16

    申请号:US16834955

    申请日:2020-03-30

    Abstract: Techniques are disclosed relating to handling queues. A server-based platform, in some embodiments, accesses queue information that includes performance attributes for a plurality of queues storing one or more messages corresponding to one or more applications. In some embodiments, the platform assigns, based on the performance attributes, a corresponding set of the plurality of queues to each of a plurality of processing nodes of the platform. In some embodiments, the assigning of a corresponding set of queues to a given one of the plurality of processing nodes causes instantiation of: a first set of one or more dequeuing threads and a second set of one or more processing threads. The dequeuing threads may be executable to dequeue one or more messages stored in the corresponding set of queues. The processing threads may be executable to perform one or more tasks specified in the dequeued one or more messages.

    Unique identification management
    26.
    发明授权

    公开(公告)号:US11892992B2

    公开(公告)日:2024-02-06

    申请号:US17649475

    申请日:2022-01-31

    CPC classification number: G06F16/22 G06F16/213 G06F16/2358 G06F16/2445

    Abstract: Techniques are disclosed relating to implementing synthetic identifiers (IDs) for a non-relational database. A server system may operate a database, which includes receiving requests to access records of the database using synthetic IDs. But the database may be searchable using natural IDs. The server system may receive a request to insert a record. In response, the server system may obtain, from a first instance of multiple ID generator instances that implement a distributed ID generator service, a synthetic ID generated based on an identifier assigned to the first ID generator instance. The server system may insert the record with the synthetic ID and a natural ID that corresponds to one or more values of the record. The server system may cause the synthetic ID and the natural ID to be stored in an index of the database to enable the record to be accessed via the synthetic ID.

    Unique Identification Management
    28.
    发明公开

    公开(公告)号:US20230244647A1

    公开(公告)日:2023-08-03

    申请号:US17649475

    申请日:2022-01-31

    CPC classification number: G06F16/22 G06F16/213 G06F16/2358 G06F16/2445

    Abstract: Techniques are disclosed relating to implementing synthetic identifiers (IDs) for a non-relational database. A server system may operate a database, which includes receiving requests to access records of the database using synthetic IDs. But the database may be searchable using natural IDs. The server system may receive a request to insert a record. In response, the server system may obtain, from a first instance of multiple ID generator instances that implement a distributed ID generator service, a synthetic ID generated based on an identifier assigned to the first ID generator instance. The server system may insert the record with the synthetic ID and a natural ID that corresponds to one or more values of the record. The server system may cause the synthetic ID and the natural ID to be stored in an index of the database to enable the record to be accessed via the synthetic ID.

    Online Updates to Schema Information in Multi-Tenant Database System

    公开(公告)号:US20230169067A1

    公开(公告)日:2023-06-01

    申请号:US17457247

    申请日:2021-12-01

    CPC classification number: G06F16/2379 G06F16/211 G06F16/256 G06F16/2358

    Abstract: Techniques are disclosed relating to updating schema information for multi-tenant databases. In some embodiments, a multi-tenant database system stores a standard schema for a database object, where the standard schema is shared by multiple tenants and a tenant-specific schema for the database object. The tenant-specific schema may include one or more tenant-specific custom elements for the database object. The system may enforce a naming scheme in which tenant-specific elements include a predetermined pattern that is not included in object elements of the standard schema. The system may, in response to detecting an update of the standard schema, automatically propagate the update to the tenant schema, while the tenant is online.

    MECHANISMS FOR HANDLING SCHEMA CHANGES
    30.
    发明公开

    公开(公告)号:US20230169049A1

    公开(公告)日:2023-06-01

    申请号:US17457244

    申请日:2021-12-01

    CPC classification number: G06F16/213 G06F16/2358 G06F16/2282 G06F16/24552

    Abstract: Techniques are disclosed relating to database schemas. A computer system may receive a metadata document that describes an updated schema for a database that stores a plurality of records. The computer system may instantiate a set of processes to perform an upgrade routine to upgrade ones of the plurality of records to comply with the updated schema. While the set of processes are upgrading the records, the computer system may receive a request to perform an operation on one of the plurality of records. The computer system may detect that the record corresponds to an earlier schema version than a version of the updated schema of the metadata document and may upgrade the record to comply with that updated schema. After upgrading the record, the computer system may perform the requested operation on the record.

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