STREAM DATA RECORD READS USING PUSH-MODE PERSISTENT CONNECTIONS

    公开(公告)号:US20210021653A1

    公开(公告)日:2021-01-21

    申请号:US17062435

    申请日:2020-10-02

    IPC分类号: H04L29/06

    摘要: From a stream management service, indications of transmissions of data records of a first data stream via a persistent network connection associated with a subscription are provided to a stream processing application. In response to detecting that a transfer throttling condition associated with the subscription has been met, a delay is introduced before additional data records are transmitted via the same persistent network connection. After a subscription expiration period has elapsed, an indication of the expiration is provided to the application via the persistent connection.

    Stream data record reads using push-mode persistent connections

    公开(公告)号:US10798140B1

    公开(公告)日:2020-10-06

    申请号:US16143344

    申请日:2018-09-26

    IPC分类号: H04L29/06 H04L29/08

    摘要: From a stream management service, indications of transmissions of data records of a first data stream via a persistent network connection associated with a subscription are provided to a stream processing application. In response to detecting that a transfer throttling condition associated with the subscription has been met, a delay is introduced before additional data records are transmitted via the same persistent network connection. After a subscription expiration period has elapsed, an indication of the expiration is provided to the application via the persistent connection.

    Streaming data service with isolated read channels

    公开(公告)号:US10768830B1

    公开(公告)日:2020-09-08

    申请号:US16143341

    申请日:2018-09-26

    IPC分类号: G06F3/00 G06F3/06

    摘要: At a data stream management service, a first set of metadata indicating that a first isolated read channel has been associated with a first data stream is stored. The first isolated read channel has an associated read performance limit setting. A second set of metadata indicating that a second isolated read channel, with its own performance limit setting, has been associated with a data stream is also stored. Based on determining that the difference between a metric of read operations associated with the first channel and the read performance limit setting of the first channel meets a first criterion, the service initiates a throttling operation for reads associated with the first channel. The throttling decision is made independently of read metrics of the second channel.