From 3977f96cbe413dc361edc3041af06bb6f063424e Mon Sep 17 00:00:00 2001
From: jianan <1072772483@qq.com>
Date: Thu, 4 Aug 2022 15:18:50 +0800
Subject: [PATCH] =?UTF-8?q?perf[module]:=20Router=E5=8F=91=E9=80=81?=
 =?UTF-8?q?=E6=B6=88=E6=81=AF=E5=A2=9E=E5=8A=A0=E9=AB=98=E4=BD=8E=E6=B0=B4?=
 =?UTF-8?q?=E4=BD=8D=E5=88=A4=E6=96=AD?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 net/src/main/java/com/zfoo/net/router/Router.java | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/net/src/main/java/com/zfoo/net/router/Router.java b/net/src/main/java/com/zfoo/net/router/Router.java
index 43de544a..c250776e 100644
--- a/net/src/main/java/com/zfoo/net/router/Router.java
+++ b/net/src/main/java/com/zfoo/net/router/Router.java
@@ -173,6 +173,10 @@ public class Router implements IRouter {
         var packetInfo = EncodedPacketInfo.valueOf(packet, attachment);
 
         var channel = session.getChannel();
+        if (!channel.isActive() || !channel.isWritable()) {
+            logger.error("send msg error, protocolId=[{}] isActive=[{}] isWritable=[{}]", packet.protocolId(), channel.isActive(), channel.isWritable());
+            return;
+        }
         channel.writeAndFlush(packetInfo);
     }