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Detecting and managing flooding of multi-tenant message queues

  • US 9,632,852 B2
  • Filed: 03/18/2015
  • Issued: 04/25/2017
  • Est. Priority Date: 08/25/2014
  • Status: Active Grant
First Claim
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1. A computer-implemented method for managing message queues in a database system having a message queue system that includes queues shared by multiple message types and tenants, the method comprising:

  • detecting a message flooding condition in the message queue system;

    identifying a source of the message flooding condition as a flooder;

    allocating a dedicated message queue to the flooder, wherein the dedicated message queue is implemented in local physical memory of a server in the database system;

    diverting the flooder'"'"'s message traffic to the dedicated message queue; and

    responsive to the flooding condition subsiding, de-allocating the dedicated message queue and routing the flooder'"'"'s message traffic normally.

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