43 lines
1.3 KiB
Scala
43 lines
1.3 KiB
Scala
/**
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* Copyright (C) 2009-2016 Typesafe Inc. <http://www.typesafe.com>
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*/
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package akka.io
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import akka.testkit.{ TestProbe, AkkaSpec }
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import akka.testkit.SocketUtil._
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import Tcp._
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class CapacityLimitSpec extends AkkaSpec("""
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akka.loglevel = ERROR
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akka.io.tcp.max-channels = 4
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akka.actor.serialize-creators = on
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""")
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with TcpIntegrationSpecSupport {
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"The TCP transport implementation" should {
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"reply with CommandFailed to a Bind or Connect command if max-channels capacity has been reached" in new TestSetup {
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establishNewClientConnection()
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// we now have three channels registered: a listener, a server connection and a client connection
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// so register one more channel
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val commander = TestProbe()
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val addresses = temporaryServerAddresses(2)
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commander.send(IO(Tcp), Bind(bindHandler.ref, addresses(0)))
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commander.expectMsg(Bound(addresses(0)))
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// we are now at the configured max-channel capacity of 4
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val bindToFail = Bind(bindHandler.ref, addresses(1))
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commander.send(IO(Tcp), bindToFail)
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commander.expectMsgType[CommandFailed].cmd should be theSameInstanceAs (bindToFail)
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val connectToFail = Connect(endpoint)
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commander.send(IO(Tcp), connectToFail)
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commander.expectMsgType[CommandFailed].cmd should be theSameInstanceAs (connectToFail)
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}
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}
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}
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