rabbah commented on a change in pull request #4593: Change ContainerPool buffer
processing
URL: https://github.com/apache/openwhisk/pull/4593#discussion_r348710375
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File path:
core/invoker/src/main/scala/org/apache/openwhisk/core/containerpool/ContainerProxy.scala
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@@ -479,22 +497,37 @@ class ContainerProxy(factory: (TransactionId,
/** Either process runbuffer or signal parent to send work; return true if
runbuffer is being processed */
def requestWork(newData: WarmedData): Boolean = {
- //if there is concurrency capacity, process runbuffer, or signal NeedWork
+ //if there is concurrency capacity, process runbuffer, signal NeedWork, or
both
if (activeCount < newData.action.limits.concurrency.maxConcurrent) {
- runBuffer.dequeueOption match {
- case Some((run, q)) =>
- runBuffer = q
- self ! run
- true
- case _ =>
- context.parent ! NeedWork(newData)
- false
+ if (runBuffer.length > 0) {
+ processBuffer(newData.action, newData)
+ true
+ } else {
+ context.parent ! NeedWork(newData)
+ bufferProcessing //true in case buffer is still in process
}
} else {
false
}
}
+ /** Process buffered items up to the capacity of action concurrency config */
+ def processBuffer(action: ExecutableWhiskAction, newData: ContainerData) = {
+ //send as many buffered as possible
+ var available = action.limits.concurrency.maxConcurrent - activeCount
+ logging.info(this, s"resending up to ${available} from ${runBuffer.length}
buffered jobs")
+ while (available > 0 && runBuffer.length > 0) {
Review comment:
nice @style95 👏
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