[Dubbo-5813]prevent destroyAll method of DubboShutdownHook being invoked twice when using Spring (#5814)

tswstarplanet · web-flow · commit 5194791f130e · 2020-03-01T23:49:05.000+08:00
* fix issue 5813, prevent destroyAll method of DubboShutdownHook being invoke twice when using Spring

* fix issue 5813
diff --git a/dubbo-config/dubbo-config-api/src/main/java/org/apache/dubbo/config/bootstrap/DubboBootstrap.java b/dubbo-config/dubbo-config-api/src/main/java/org/apache/dubbo/config/bootstrap/DubboBootstrap.java
@@ -1033,11 +1033,12 @@ private ServiceInstance createServiceInstance(String serviceName, String host, i
     }
 
     public void destroy() {
-        // for compatibility purpose
-        DubboShutdownHook.destroyAll();
 
         if (started.compareAndSet(true, false)
                 && destroyed.compareAndSet(false, true)) {
+            // for compatibility purpose
+            DubboShutdownHook.destroyAll();
+
             unregisterServiceInstance();
             unexportMetadataService();
             unexportServices();
