Class QueuingConfiguration.Builder

  • Enclosing class:
    QueuingConfiguration

    public static class QueuingConfiguration.Builder
    extends java.lang.Object
    • Method Detail

      • handSize

        public QueuingConfiguration.Builder handSize​(java.lang.Number handSize)
        `handSize` is a small positive number that configures the shuffle sharding of requests into queues. When enqueuing a request at this priority level the request's flow identifier (a string pair) is hashed and the hash value is used to shuffle the list of queues and deal a hand of the size specified here. The request is put into one of the shortest queues in that hand. `handSize` must be no larger than `queues`, and should be significantly smaller (so that a few heavy flows do not saturate most of the queues). See the user-facing documentation for more extensive guidance on setting this field. This field has a default value of 8.
        Returns:
        this.
      • queueLengthLimit

        public QueuingConfiguration.Builder queueLengthLimit​(java.lang.Number queueLengthLimit)
        `queueLengthLimit` is the maximum number of requests allowed to be waiting in a given queue of this priority level at a time; excess requests are rejected. This value must be positive. If not specified, it will be defaulted to 50.
        Returns:
        this.
      • queues

        public QueuingConfiguration.Builder queues​(java.lang.Number queues)
        `queues` is the number of queues for this priority level. The queues exist independently at each apiserver. The value must be positive. Setting it to 1 effectively precludes shufflesharding and thus makes the distinguisher method of associated flow schemas irrelevant. This field has a default value of 64.
        Returns:
        this.
      • toString

        public java.lang.String toString()
        Overrides:
        toString in class java.lang.Object