Github user tillrohrmann commented on a diff in the pull request:
https://github.com/apache/flink/pull/2974#discussion_r96843696
--- Diff:
flink-runtime/src/main/scala/org/apache/flink/runtime/taskmanager/TaskManager.scala
---
@@ -821,7 +821,7 @@ class TaskManager(
val logFilePathOption = Option(config.configuration.getString(
ConfigConstants.TASK_MANAGER_LOG_PATH_KEY,
System.getProperty("log.file")));
logFilePathOption match {
- case None => throw new IOException("TaskManager log files are
unavailable. " +
+ case None => sender ! new IOException("TaskManager log files are
unavailable. " +
--- End diff --
In order to send an `Exception` over the wire to the sender it has to be
packed into `akka.actor.Status.Failure`. Otherwise it will only be sent as a
normal response type.
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