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Add stream name to buffer overflow log message (#28159)

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* Add stream name to buffer overflow log message (#28085)

* De-emphasize stream name by moving it to the back

Co-authored-by: Arnout Engelen <github@bzzt.net>
This commit is contained in:
__ 2020-01-06 20:18:43 +05:00 • committed by Arnout Engelen
parent 6278968af5
commit e182c5a1fc
3 changed files with 73 additions and 25 deletions
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44
akka-stream/src/main/scala/akka/stream/impl/QueueSource.scala
View file

@ -36,6 +36,7 @@ import scala.concurrent.{ Future, Promise }
override def createLogicAndMaterializedValue(inheritedAttributes: Attributes) = {
val completion = Promise[Done]
val name = inheritedAttributes.nameOrDefault(getClass.toString)
val stageLogic = new GraphStageLogic(shape) with OutHandler with SourceQueueWithComplete[T] with StageLogging {
override protected def logSource: Class[_] = classOf[QueueSource[_]]
@ -65,32 +66,41 @@ import scala.concurrent.{ Future, Promise }
case s: DropHead =>
log.log(
s.logLevel,
"Dropping the head element because buffer is full and overflowStrategy is: [DropHead]")
"Dropping the head element because buffer is full and overflowStrategy is: [DropHead] in stream [{}]",
name)
buffer.dropHead()
enqueueAndSuccess(offer)
case s: DropTail =>
log.log(
s.logLevel,
"Dropping the tail element because buffer is full and overflowStrategy is: [DropTail]")
"Dropping the tail element because buffer is full and overflowStrategy is: [DropTail] in stream [{}]",
name)
buffer.dropTail()
enqueueAndSuccess(offer)
case s: DropBuffer =>
log.log(
s.logLevel,
"Dropping all the buffered elements because buffer is full and overflowStrategy is: [DropBuffer]")
"Dropping all the buffered elements because buffer is full and overflowStrategy is: [DropBuffer] in stream [{}]",
name)
buffer.clear()
enqueueAndSuccess(offer)
case s: DropNew =>
log.log(s.logLevel, "Dropping the new element because buffer is full and overflowStrategy is: [DropNew]")
log.log(
s.logLevel,
"Dropping the new element because buffer is full and overflowStrategy is: [DropNew] in stream [{}]",
name)
offer.promise.success(QueueOfferResult.Dropped)
case s: Fail =>
log.log(s.logLevel, "Failing because buffer is full and overflowStrategy is: [Fail]")
log.log(s.logLevel, "Failing because buffer is full and overflowStrategy is: [Fail] in stream [{}]", name)
val bufferOverflowException = BufferOverflowException(s"Buffer overflow (max capacity was: $maxBuffer)!")
offer.promise.success(QueueOfferResult.Failure(bufferOverflowException))
completion.failure(bufferOverflowException)
failStage(bufferOverflowException)
case s: Backpressure =>
log.log(s.logLevel, "Backpressuring because buffer is full and overflowStrategy is: [Backpressure]")
log.log(
s.logLevel,
"Backpressuring because buffer is full and overflowStrategy is: [Backpressure] in stream [{}]",
name)
pendingOffer match {
case Some(_) =>
offer.promise.failure(
@ -118,21 +128,35 @@ import scala.concurrent.{ Future, Promise }
else
overflowStrategy match {
case s @ (_: DropHead | _: DropBuffer) =>
log.log(s.logLevel, "Dropping element because buffer is full and overflowStrategy is: [{}]", s)
log.log(
s.logLevel,
"Dropping element because buffer is full and overflowStrategy is: [{}] in stream [{}]",
s,
name)
pendingOffer.get.promise.success(QueueOfferResult.Dropped)
pendingOffer = Some(offer)
case s @ (_: DropTail | _: DropNew) =>
log.log(s.logLevel, "Dropping element because buffer is full and overflowStrategy is: [{}]", s)
log.log(
s.logLevel,
"Dropping element because buffer is full and overflowStrategy is: [{}] in stream [{}]",
s,
name)
promise.success(QueueOfferResult.Dropped)
case s: Fail =>
log.log(s.logLevel, "Failing because buffer is full and overflowStrategy is: [Fail]")
log.log(
s.logLevel,
"Failing because buffer is full and overflowStrategy is: [Fail] in stream [{}]",
name)
val bufferOverflowException =
BufferOverflowException(s"Buffer overflow (max capacity was: $maxBuffer)!")
promise.success(QueueOfferResult.Failure(bufferOverflowException))
completion.failure(bufferOverflowException)
failStage(bufferOverflowException)
case s: Backpressure =>
log.log(s.logLevel, "Failing because buffer is full and overflowStrategy is: [Backpressure]")
log.log(
s.logLevel,
"Failing because buffer is full and overflowStrategy is: [Backpressure] in stream [{}]",
name)
promise.failure(
new IllegalStateException(
"You have to wait for previous offer to be resolved to send another request"))