[update] 代码优化

signal-utc-dt-service/src/main/java/net/wanji/com/Application.java

 package net.wanji.com;
 
-import net.wanji.com.netty.NettyServer;
+import net.wanji.com.netty.NettyClient;
 import org.mybatis.spring.annotation.MapperScan;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Qualifier;
@@ -33,6 +33,6 @@ public class Application implements ApplicationRunner {
 
     @Override
     public void run(ApplicationArguments args) throws Exception {
-        NettyServer.start(5050, threadPoolExecutor);
+        NettyClient.start(8081, threadPoolExecutor);
     }
 }

signal-utc-dt-service/src/main/java/net/wanji/com/netty/NettyServer.java → signal-utc-dt-service/src/main/java/net/wanji/com/netty/NettyClient.java

 package net.wanji.com.netty;
 
 
+import cn.hutool.core.util.HexUtil;
 import io.netty.bootstrap.Bootstrap;
+import io.netty.buffer.Unpooled;
 import io.netty.channel.*;
 import io.netty.channel.group.ChannelGroup;
 import io.netty.channel.group.DefaultChannelGroup;
 import io.netty.channel.nio.NioEventLoopGroup;
+import io.netty.channel.socket.DatagramPacket;
 import io.netty.channel.socket.nio.NioDatagramChannel;
 import io.netty.util.concurrent.GlobalEventExecutor;
 import lombok.extern.slf4j.Slf4j;
@@ -17,19 +20,21 @@ import org.springframework.scheduling.annotation.Scheduled;
 import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;
 import org.springframework.stereotype.Component;
 
+import java.net.InetSocketAddress;
 import java.time.LocalDateTime;
 import java.time.ZoneOffset;
 import java.util.HashMap;
 import java.util.Map;
-import java.util.Objects;
 import java.util.concurrent.CountDownLatch;
+import java.util.concurrent.TimeUnit;
 
 @Slf4j
 @Component
-public class NettyServer {
+public class NettyClient {
 
     private static final Map<String, ChannelId> IP_PORT_CHANNEL_ID_MAP = new HashMap<>();
     private static ChannelGroup channelGroup = new DefaultChannelGroup(GlobalEventExecutor.INSTANCE);
+    private static ChannelFuture udpChannelFuture = null;
 
     /**
      * 建立连接
@@ -45,9 +50,6 @@ public class NettyServer {
                     protected void initChannel(NioDatagramChannel datagramChannel) {
                         datagramChannel.pipeline()
                                 .addLast(new NettyServerHandler(threadPoolExecutor));
-                        String key = StringUtils.join(datagramChannel.remoteAddress().getHostString(), ":".intern(), datagramChannel.remoteAddress().getPort());
-                        log.info("client {} is connect success", key);
-                        IP_PORT_CHANNEL_ID_MAP.put(key, datagramChannel.id());
                     }
                 });
         ChannelFuture channelFuture = bootstrap.bind(port).sync();
@@ -57,38 +59,37 @@ public class NettyServer {
             log.warn("server is closed");
         }));
         log.info("udp application is running. binding port is {}", port);
+        NettyClient.udpChannelFuture = channelFuture;
     }
 
-    public static void sendMessage(String ip, int port, String message) {
-        String key = StringUtils.join(ip, ":", port);
-        if (!IP_PORT_CHANNEL_ID_MAP.isEmpty()) {
-            ChannelId channelId = IP_PORT_CHANNEL_ID_MAP.get(key);
-            Channel channel = channelGroup.find(channelId);
-            channel.writeAndFlush(message);
+    public static void sendMsg(String ip, Integer port, String msg) {
+        byte[] bytes = HexUtil.decodeHex(msg);
+        try {
+            if (udpChannelFuture == null) {
+                return;
             }
+            udpChannelFuture.channel()
+                    .writeAndFlush(new DatagramPacket(Unpooled.copiedBuffer(bytes), new InetSocketAddress(ip, port))).sync();
+            log.info("send msg {} to {}/{}", msg, ip, port);
+        } catch (InterruptedException e) {
+            log.error("sendMsg is error", e);
         }
-
-    public static Object sendMessage(String ip, int port, String message, String command) {
-        sendMessage(ip, port, message, command, 500);
-        return null;
     }
 
-    public static String sendMessage(String ip, int port, String message, String command, int waitMillisecond) {
+    public static MessageResultPojo sendMsg(String ip, Integer port, String msg, String command, int timeout) {
+        try {
+            if (timeout > 0) {
                 CountDownLatch countDownLatch = new CountDownLatch(1);
                 String key = StringUtils.joinWith("#", ip, port, command);
                 long now = LocalDateTime.now().toInstant(ZoneOffset.of("+8")).toEpochMilli();
-        MessageResultPojo messageResultPojo = new MessageResultPojo(command, countDownLatch, now, waitMillisecond, null);
+                MessageResultPojo messageResultPojo = new MessageResultPojo(command, countDownLatch, now, timeout, null);
                 NettyMessageCache.NETTY_MESSAGE_RESULT_MAP.put(key, messageResultPojo);
-        try {
-            sendMessage(ip, port, message);
-            countDownLatch.await();
-        } catch (InterruptedException e) {
-            log.error("error", e);
+                sendMsg(ip, port, msg);
+                countDownLatch.await(300, TimeUnit.MILLISECONDS);
+                return NettyMessageCache.NETTY_MESSAGE_RESULT_MAP.remove(key);
             }
-        MessageResultPojo resultPojo = NettyMessageCache.NETTY_MESSAGE_RESULT_MAP.remove(key);
-        log.info("收到返回结果： {}", resultPojo);
-        if (Objects.nonNull(resultPojo)) {
-            return resultPojo.getHexMessageResult();
+        } catch (InterruptedException e) {
+            log.error("sendMsg is error", e);
         }
         return null;
     }

signal-utc-dt-service/src/main/java/net/wanji/com/netty/response/impl/HeartBeatService.java

@@ -4,11 +4,11 @@ import cn.hutool.core.util.HexUtil;
 import lombok.extern.slf4j.Slf4j;
 import net.wanji.com.common.constants.Constants;
 import net.wanji.com.common.enums.CommandResultSign;
-import net.wanji.com.netty.NettyServer;
+import net.wanji.com.netty.NettyClient;
 import net.wanji.com.netty.pojo.CommandPojo;
 import net.wanji.com.netty.response.CommandResponseService;
+import net.wanji.com.pojo.netty.MessageResultPojo;
 import net.wanji.com.util.CRC16Utils;
-import org.springframework.scheduling.annotation.Scheduled;
 import org.springframework.stereotype.Service;
 
 /**
@@ -23,18 +23,18 @@ public class HeartBeatService implements CommandResponseService {
         String body = String.format("%02x", Constants.COMMAND_HEARTBEAT.length() / 2).concat(Constants.COMMAND_HEARTBEAT);
         String crc16HexStr = CRC16Utils.getCRC16HexStr(body);
         String heartBeatRequest = Constants.buildMessageBody(body, crc16HexStr);
-        NettyServer.sendMessage(commandPojo.getSignalIp(), commandPojo.getPort(), heartBeatRequest, CommandResultSign.HEARTBEAT.getHexSign(), 300);
+        NettyClient.sendMsg(commandPojo.getSignalIp(), commandPojo.getPort(), heartBeatRequest, CommandResultSign.HEARTBEAT.getHexSign(), 300);
         return heartBeatRequest;
     }
 
-    @Scheduled(fixedRate = 1000)
+//    @Scheduled(fixedRate = 1000)
     public void heartbeat() {
         String body = String.format("%02x", Constants.COMMAND_HEARTBEAT.length() / 2).concat(Constants.COMMAND_HEARTBEAT);
         String crc16HexStr = CRC16Utils.getCRC16HexStr(body);
         String heartBeatRequest = Constants.buildMessageBody(body, crc16HexStr);
         String str = "55ac00000000000017050f11060b0000000000000000000000000000000000";
-        String s = NettyServer.sendMessage("10.102.1.204", 5050, str, "80", 300);
-        log.error("信号返回字符串：{}", s);
+        MessageResultPojo resultPojo = NettyClient.sendMsg("10.102.1.204", 5050, str, "80", 300);
+        log.error("信号返回字符串：{}", resultPojo);
     }
 
     public static void main(String[] args) {

signal-utc-dt-service/src/main/java/net/wanji/com/service/protocol/impl/base/PhaseProtocolConversionService.java

 package net.wanji.com.service.protocol.impl.base;
 
-import net.wanji.com.netty.NettyServer;
+import net.wanji.com.netty.NettyClient;
+import net.wanji.com.pojo.netty.MessageResultPojo;
 import net.wanji.com.service.protocol.ProtocolConversion;
 import net.wanji.databus.po.CrossInfoPO;
 
@@ -11,7 +12,7 @@ import net.wanji.databus.po.CrossInfoPO;
 public class PhaseProtocolConversionService implements ProtocolConversion<Object, Object> {
     @Override
     public Object protocolConvertEntity(CrossInfoPO crossInfo) {
-        String hexResult = NettyServer.sendMessage("ip", 80, "aadd", "1122", 300);
+        MessageResultPojo resultPojo = NettyClient.sendMsg("ip", 80, "aadd", "1122", 300);
         return null;
     }
 

signal-utc-dt-service/src/main/resources/application-dev.yml

@@ -2,7 +2,7 @@ server:
   port: 39002
   servlet:
     display-name: Wanji
-    context-path: /com
+    context-path: /utc-dt
     multipart:
       max-file-size: 50MB
       max-request-size: 50MB

signal-utc-dt-service/src/main/resources/application.yml

 spring:
 #  dubbo启动需要程序名称
   application:
-    name: com
+    name: utc-dt
   profiles:
     active: dev
   jackson:
@@ -14,7 +14,7 @@ spring:
     pathmatch:
       matching-strategy: ant_path_matcher
 service:
-  name: signal-communication-service
+  name: signal-utc-dt-service
 
 mybatis:
   type-aliases-package: net.wanji.*.model