[FLINK-4741] Proper shutdown the ServerBootstrap WebRuntimeMonitor

This closes apache#2862.
fullcontact · Nov 27, 2016 · 333da3a · 333da3a
1 parent 7d34f65
commit 333da3a
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/flink-runtime-web/src/main/java/org/apache/flink/runtime/webmonitor/WebRuntimeMonitor.java b/flink-runtime-web/src/main/java/org/apache/flink/runtime/webmonitor/WebRuntimeMonitor.java
@@ -458,6 +458,9 @@ public void stop() throws Exception {
  if (bootstrap.group() != null) {
  bootstrap.group().shutdownGracefully();
  }
+ if (bootstrap.childGroup() != null) {
+ bootstrap.childGroup().shutdownGracefully();
+ }
  }
 
  stackTraceSamples.shutDown();