update异常后删除连接

jsowell-netty/src/main/java/com/jsowell/netty/server/yunkuaichong/NettyServerHandler.java

@@ -180,6 +180,8 @@ public class NettyServerHandler extends ChannelInboundHandlerAdapter {
 			if (flag) {
 				log.error("发生异常，关闭链接，channelId:{}, pileSn:{}", channelId.asShortText(), pileSn);
 				ctx.channel().close();
+
+				close(channelId);
 			}
 		}
 	}
@@ -201,6 +203,16 @@ public class NettyServerHandler extends ChannelInboundHandlerAdapter {
 			}
 			log.error("【{}】发生了错误, pileSn:【{}】此连接被关闭, 此时连通数量: {}", channelId, pileSn, CHANNEL_MAP.size());
 			ctx.channel().close();
+
+			close(channelId);
 		}
 	}
+
+	private void close(ChannelId channelId) {
+		// 删除桩编号和channel的关系
+		PileChannelEntity.removeByChannelId(channelId.asLongText());
+
+		// 删除连接
+		CHANNEL_MAP.remove(channelId);
+	}
 }