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Partial fix for the raciness of BalancingDispatcher

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This commit is contained in:
Viktor Klang 2011-09-23 16:21:57 +02:00
parent a38a26f8bd
commit 288287e182
5 changed files with 50 additions and 45 deletions
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8
akka-actor/src/main/scala/akka/dispatch/MailboxHandling.scala
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@ -45,7 +45,7 @@ abstract class Mailbox extends MessageQueue with SystemMessageQueue with Runnabl
def shouldBeRegisteredForExecution(hasMessageHint: Boolean, hasSystemMessageHint: Boolean): Boolean = status match {
case CLOSED ⇒ false
case OPEN ⇒ hasMessageHint || hasSystemMessages || hasMessages
case OPEN ⇒ hasMessageHint || hasSystemMessageHint || hasSystemMessages || hasMessages
case SUSPENDED ⇒ hasSystemMessageHint || hasSystemMessages
}
@ -82,14 +82,12 @@ abstract class Mailbox extends MessageQueue with SystemMessageQueue with Runnabl
processAllSystemMessages()
nextMessage = if (status != OPEN) {
null // If we are suspended, abort
} else { // If we aren't suspended, we need to make sure we're not overstepping our boundaries
nextMessage = if (status == OPEN) { // If we aren't suspended, we need to make sure we're not overstepping our boundaries
processedMessages += 1
if ((processedMessages >= dispatcher.throughput) || (isDeadlineEnabled && System.nanoTime >= deadlineNs)) // If we're throttled, break out
null //We reached our boundaries, abort
else dequeue //Dequeue the next message
}
} else null //Abort
} while (nextMessage ne null)
}
}