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Posted to notifications@pekko.apache.org by "He-Pin (via GitHub)" <gi...@apache.org> on 2024/12/31 12:15:40 UTC

[I] Failed: StreamConvertersSpec, an implementation is missing [pekko]

He-Pin opened a new issue, #1653:
URL: https://github.com/apache/pekko/issues/1653

   The cause is :
   ```scala
           override def spliterator(): util.Spliterator[Unit] = ???
   ```
   
   ```scala
   [ERROR] [12/31/2024 20:11:02.525] [StreamConvertersSpec-pekko.actor.default-dispatcher-6] [pekko://StreamConvertersSpec/system/Materializers/StreamSupervisor-0/flow-0-0-ignoreSink] Error during preStart in [org.apache.pekko.stream.impl.JavaStreamSource$$anon$1-fromJavaStream]: an implementation is missing
   scala.NotImplementedError: an implementation is missing
   	at scala.Predef$.$qmark$qmark$qmark(Predef.scala:344)
   	at org.apache.pekko.stream.scaladsl.StreamConvertersSpec$EmptyStream$1.spliterator(StreamConvertersSpec.scala:114)
   	at org.apache.pekko.stream.impl.JavaStreamSource$$anon$1.preStart(JavaStreamSource.scala:39)
   	at org.apache.pekko.stream.impl.fusing.GraphInterpreter.init(GraphInterpreter.scala:317)
   	at org.apache.pekko.stream.impl.fusing.GraphInterpreterShell.init(ActorGraphInterpreter.scala:631)
   	at org.apache.pekko.stream.impl.fusing.ActorGraphInterpreter.tryInit(ActorGraphInterpreter.scala:740)
   	at org.apache.pekko.stream.impl.fusing.ActorGraphInterpreter.preStart(ActorGraphInterpreter.scala:789)
   	at org.apache.pekko.actor.Actor.aroundPreStart(Actor.scala:558)
   	at org.apache.pekko.actor.Actor.aroundPreStart$(Actor.scala:558)
   	at org.apache.pekko.stream.impl.fusing.ActorGraphInterpreter.aroundPreStart(ActorGraphInterpreter.scala:729)
   	at org.apache.pekko.actor.ActorCell.create(ActorCell.scala:653)
   	at org.apache.pekko.actor.ActorCell.invokeAll$1(ActorCell.scala:523)
   	at org.apache.pekko.actor.ActorCell.systemInvoke(ActorCell.scala:545)
   	at org.apache.pekko.dispatch.Mailbox.processAllSystemMessages(Mailbox.scala:297)
   	at org.apache.pekko.dispatch.Mailbox.run(Mailbox.scala:232)
   	at org.apache.pekko.dispatch.Mailbox.exec(Mailbox.scala:245)
   	at java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:289)
   	at java.util.concurrent.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1056)
   	at java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1692)
   	at java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:175)
   ```


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Re: [I] Failed: StreamConvertersSpec, an implementation is missing [pekko]

Posted by "He-Pin (via GitHub)" <gi...@apache.org>.
He-Pin closed issue #1653: Failed: StreamConvertersSpec, an implementation is missing
URL: https://github.com/apache/pekko/issues/1653


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Re: [I] Failed: StreamConvertersSpec, an implementation is missing [pekko]

Posted by "pjfanning (via GitHub)" <gi...@apache.org>.
pjfanning commented on issue #1653:
URL: https://github.com/apache/pekko/issues/1653#issuecomment-2566419138

   looks like this was caused by https://github.com/apache/pekko/pull/1249


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