Remove unecessary cast.

ringou2 · May 12, 2018 · a3b5d25 · a3b5d25
1 parent 3516df5
commit a3b5d25
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/.../src/main/java/com/alibaba/dubbo/remoting/transport/dispatcher/WrappedChannelHandler.java b/.../src/main/java/com/alibaba/dubbo/remoting/transport/dispatcher/WrappedChannelHandler.java
@@ -59,8 +59,8 @@ public WrappedChannelHandler(ChannelHandler handler, URL url) {
 
     public void close() {
         try {
-            if (executor instanceof ExecutorService) {
-                ((ExecutorService) executor).shutdown();
+            if (executor != null) {
+                executor.shutdown();
             }
         } catch (Throwable t) {
             logger.warn("fail to destroy thread pool of server: " + t.getMessage(), t);