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Represent closed in either end as closed in ADT #26493 (#26554)

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Johan Andrén 2019-03-28 17:40:31 +01:00 • committed by Arnout Engelen
parent 65ccada280
commit 63aefb0b5e
1 changed files with 8 additions and 3 deletions
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7
akka-stream/src/main/scala/akka/stream/impl/fusing/GraphInterpreter.scala
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@ -670,8 +670,13 @@ import akka.stream.snapshot._
connection.portState match { connection.portState match {
case InReady => ConnectionSnapshot.ShouldPull case InReady => ConnectionSnapshot.ShouldPull
case OutReady => ConnectionSnapshot.ShouldPush case OutReady => ConnectionSnapshot.ShouldPush
case x if (x | InClosed | OutClosed) == (InClosed | OutClosed) => case x if (x & (InClosed | OutClosed)) == (InClosed | OutClosed) =>
// At least one side of the connection is closed: we show it as closed
ConnectionSnapshot.Closed ConnectionSnapshot.Closed
case _ =>
// This should not be possible: connection alive and both push and pull enqueued but not received
throw new IllegalStateException(s"Unexpected connection state for $connection: ${connection.portState}")
}) })
} }