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• finagle-core_2.11
• 6.38.0
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• ClientAdmissionControlParams.scala

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com.twitter.finagle.param.ClientAdmissionControlParams.scala Maven / Gradle / Ivy

package com.twitter.finagle.param

import com.twitter.finagle.Stack
import com.twitter.finagle.service.PendingRequestFilter

/**
  * A collection of methods for configuring the admission control modules of Finagle clients.
  *
  * @tparam A a [[Stack.Parameterized]] client to configure
  */
class ClientAdmissionControlParams[A <: Stack.Parameterized[A]](self: Stack.Parameterized[A]) {

  /**
   * Configures a limit on the maximum number of outstanding requests per
   * connection. Default is no limit.
   */
  def maxPendingRequests(requestLimit: Int): A = {
    val lim =
      if (requestLimit == Int.MaxValue) None
      else Some(requestLimit)

    self.configured(PendingRequestFilter.Param(limit = lim))
  }
}