Add logging / checks when spawning kernel in ITs

almond-sh · Jun 4, 2024 · 90d6341 · 90d6341
1 parent 0c0c9fb
commit 90d6341
Show file tree

Hide file tree

Showing 2 changed files with 3 additions and 0 deletions.
diff --git a/modules/scala/integration/src/main/scala/almond/integration/KernelLauncher.scala b/modules/scala/integration/src/main/scala/almond/integration/KernelLauncher.scala
@@ -495,6 +495,7 @@ class KernelLauncher(
           else
             Map.empty[String, String]
 
+        assert(proc == null)
         proc = os.proc(command).spawn(
           cwd = dir,
           env = extraEnv ++ specExtraEnv,

diff --git a/modules/scala/launcher/src/main/scala/almond/launcher/Launcher.scala b/modules/scala/launcher/src/main/scala/almond/launcher/Launcher.scala
@@ -205,6 +205,7 @@ object Launcher extends CaseApp[LauncherOptions] {
         setDaemon(true)
         override def run(): Unit =
           if (p.isAlive()) {
+            System.err.println("Shutting down underlying kernel")
             p.close()
             val timeout = 500.millis
             if (!p.waitFor(timeout.toMillis)) {
@@ -213,6 +214,7 @@ object Launcher extends CaseApp[LauncherOptions] {
               )
               p.destroyForcibly()
             }
+            System.err.println("Shut down underlying kernel")
           }
       }
     Runtime.getRuntime.addShutdownHook(hook)