Catch IllegalStateException during shutdown hook removal attempt...

...when shutdown is already in progress Signed-off-by: Tomas Hofman <thofman@redhat.com>
jaegertracing · Feb 13, 2020 · 742da46 · 742da46
1 parent 9a78652
commit 742da46
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/jaeger-core/src/main/java/io/jaegertracing/internal/JaegerTracer.java b/jaeger-core/src/main/java/io/jaegertracing/internal/JaegerTracer.java
@@ -226,7 +226,11 @@ public void close() {
     reporter.close();
     sampler.close();
     if (shutdownHook != null) {
-      Runtime.getRuntime().removeShutdownHook(shutdownHook);
+      try {
+        Runtime.getRuntime().removeShutdownHook(shutdownHook);
+      } catch (IllegalStateException e) {
+        log.info("Can't remove shutdown hook, shutdown already in progress.");
+      }
     }
   }