[*] 日常优化

taoyao-signal-server/taoyao-boot/src/main/java/com/acgist/taoyao/boot/utils/CloseableUtils.java

@@ -1,6 +1,7 @@
 package com.acgist.taoyao.boot.utils;
 
 import java.io.Closeable;
+import java.nio.channels.AsynchronousChannelGroup;
 
 import lombok.extern.slf4j.Slf4j;
 
@@ -45,4 +46,19 @@ public final class CloseableUtils {
         }
     }
     
+    /**
+     * 关闭通道线程池
+     * 
+     * @param group 通道线程池
+     */
+    public static final void shutdown(AsynchronousChannelGroup group) {
+        try {
+            if(group != null) {
+                group.shutdown();
+            }
+        } catch (Exception e) {
+            log.error("关闭通道线程池异常", e);
+        }
+    }
+    
 }