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add maxFixedBufferSize materializer setting #19702

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This commit is contained in:
Roland Kuhn 2016-02-07 14:54:48 +01:00
parent f3073b89e0
commit d0e6f46f14
13 changed files with 306 additions and 223 deletions
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6
akka-http-core/src/main/scala/akka/http/impl/engine/client/PoolInterfaceActor.scala
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@ -17,7 +17,7 @@ import akka.stream.{ ActorAttributes, Materializer }
import akka.stream.actor.{ ActorPublisher, ActorSubscriber, ZeroRequestStrategy }
import akka.stream.actor.ActorPublisherMessage._
import akka.stream.actor.ActorSubscriberMessage._
import akka.stream.impl.{ SeqActorName, FixedSizeBuffer }
import akka.stream.impl.{ SeqActorName, Buffer }
import akka.stream.scaladsl.{ Keep, Flow, Sink, Source }
import akka.http.impl.settings.HostConnectionPoolSetup
import akka.http.scaladsl.model._
@ -52,7 +52,7 @@ private class PoolInterfaceActor(hcps: HostConnectionPoolSetup,
extends ActorSubscriber with ActorPublisher[RequestContext] with ActorLogging {
import PoolInterfaceActor._
private[this] val inputBuffer = FixedSizeBuffer[PoolRequest](hcps.setup.settings.maxOpenRequests)
private[this] val inputBuffer = Buffer[PoolRequest](hcps.setup.settings.maxOpenRequests, fm)
private[this] var activeIdleTimeout: Option[Cancellable] = None
log.debug("(Re-)starting host connection pool to {}:{}", hcps.host, hcps.port)
@ -119,7 +119,7 @@ private class PoolInterfaceActor(hcps: HostConnectionPoolSetup,
// if we can't dispatch right now we buffer and dispatch when demand from the pool arrives
if (inputBuffer.isFull) {
x.responsePromise.failure(
new BufferOverflowException(s"Exceeded configured max-open-requests value of [${inputBuffer.size}]"))
new BufferOverflowException(s"Exceeded configured max-open-requests value of [${inputBuffer.capacity}]"))
} else inputBuffer.enqueue(x)
} else dispatchRequest(x) // if we can dispatch right now, do it
request(1) // for every incoming request we demand one response from the pool