dengliming commented on a change in pull request #1632:
URL: https://github.com/apache/incubator-shenyu/pull/1632#discussion_r654252957



##########
File path: 
shenyu-client/shenyu-client-dubbo/shenyu-client-alibaba-dubbo/src/main/java/org/apache/shenyu/client/alibaba/dubbo/AlibabaDubboServiceBeanListener.java
##########
@@ -78,7 +79,8 @@ public AlibabaDubboServiceBeanListener(final 
ShenyuRegisterCenterConfig config,
         this.appName = appName;
         this.host = props.getProperty("host");
         this.port = props.getProperty("port");
-        executorService = new ThreadPoolExecutor(1, 1, 0L, 
TimeUnit.MILLISECONDS, new LinkedBlockingQueue<>());
+        executorService = new ThreadPoolExecutor(1, 1, 0L, 
TimeUnit.MILLISECONDS, new LinkedBlockingQueue<>(), new ThreadFactoryBuilder()

Review comment:
       I'm a little confused. What's the difference between this and 
`java.util.concurrent.Executors#newSingleThreadExecutor(java.util.concurrent.ThreadFactory)`
 ?

##########
File path: 
shenyu-client/shenyu-client-dubbo/shenyu-client-alibaba-dubbo/src/main/java/org/apache/shenyu/client/alibaba/dubbo/AlibabaDubboServiceBeanListener.java
##########
@@ -78,7 +79,8 @@ public AlibabaDubboServiceBeanListener(final 
ShenyuRegisterCenterConfig config,
         this.appName = appName;
         this.host = props.getProperty("host");
         this.port = props.getProperty("port");
-        executorService = new ThreadPoolExecutor(1, 1, 0L, 
TimeUnit.MILLISECONDS, new LinkedBlockingQueue<>());
+        executorService = new ThreadPoolExecutor(1, 1, 0L, 
TimeUnit.MILLISECONDS, new LinkedBlockingQueue<>(), new ThreadFactoryBuilder()

Review comment:
       Thanks. I'm not quite sure that using only one thread is a reasonable 
choice. @yu199195 @tydhot 
   
   




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