From d276650af474a920778ab083fb5dfed12a0c8c0f Mon Sep 17 00:00:00 2001
From: aijinhui <aijinhui>
Date: 星期二, 14 十一月 2023 17:31:25 +0800
Subject: [PATCH] mq发布问题
---
ard-work/src/main/java/com/ruoyi/utils/mqtt/MqttOnce.java | 79 ++++++++++++++++++++++++++++++++++++---
1 files changed, 72 insertions(+), 7 deletions(-)
diff --git a/ard-work/src/main/java/com/ruoyi/utils/mqtt/MqttOnce.java b/ard-work/src/main/java/com/ruoyi/utils/mqtt/MqttOnce.java
index 567b852..cb797b1 100644
--- a/ard-work/src/main/java/com/ruoyi/utils/mqtt/MqttOnce.java
+++ b/ard-work/src/main/java/com/ruoyi/utils/mqtt/MqttOnce.java
@@ -1,13 +1,18 @@
package com.ruoyi.utils.mqtt;
+import com.ruoyi.common.utils.spring.SpringUtils;
import com.ruoyi.sy.domain.ArdSyCarRtu;
import com.ruoyi.sy.mapper.ArdSyCarRtuMapper;
import com.ruoyi.sy.service.ArdSyCarRtuService;
+import com.ruoyi.system.service.ISysConfigService;
import lombok.extern.slf4j.Slf4j;
+import org.eclipse.paho.client.mqttv3.*;
+import org.eclipse.paho.client.mqttv3.persist.MemoryPersistence;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.CommandLineRunner;
import org.springframework.stereotype.Component;
+import javax.annotation.PostConstruct;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
@@ -17,16 +22,76 @@
*/
@Slf4j
@Component
-public class MqttOnce implements CommandLineRunner {
+public class MqttOnce{
@Autowired
private ArdSyCarRtuService ardSyCarRtuService;
- @Override
- public void run(String... args) throws Exception {
- String topic = ardSyCarRtuService.allCarTopic();
- MqttConsumer mqttConsumer = new MqttConsumer();
- mqttConsumer.subscribe(topic,2);
- log.info("mqtt璁㈤槄娓呮筏杞﹁締閿佷俊鎭細"+topic);
+ @PostConstruct
+ public void init() {
+ List<ArdSyCarRtu> rtus = ardSyCarRtuService.allCarTopicList();
+ for (int i = 0; i < rtus.size(); i++) {
+ ArdSyCarRtu rtu = rtus.get(i);
+ String carId = rtu.getCarId();
+ String subscribe = rtu.getTopicSubscribe();
+ try {
+ MqttClient client = getMqttClient(carId);
+ MqttConnectOptions options = getMqttConnectOptions();
+ client.setCallback(new MqttOnceCallback(client,options,subscribe,2));
+// log.debug("--娣诲姞杞﹁締鐢电閿佸洖璋冨鐞嗙被");
+ client.connect(options);
+ }catch (Exception e) {
+ e.printStackTrace();
+ }
+ }
}
+
+ public void subscribeCar(ArdSyCarRtu ardSyCarRtu){
+ String carId = ardSyCarRtu.getCarId();
+ String subscribe = ardSyCarRtu.getTopicSubscribe();
+ try {
+ MqttClient client = getMqttClient(carId);
+ MqttConnectOptions options = getMqttConnectOptions();
+ client.setCallback(new MqttOnceCallback(client,options,subscribe,2));
+// log.debug("--娣诲姞杞﹁締鐢电閿佸洖璋冨鐞嗙被");
+ client.connect(options);
+ }catch (Exception e) {
+ e.printStackTrace();
+ }
+ }
+
+ public MqttClient getMqttClient(String carId) throws MqttException {
+ ArdSyCarRtuService carRtuService = SpringUtils.getBean(ArdSyCarRtuService.class);
+ //鑾峰彇鐢电閿佸湴鍧�
+ String mqttUrl = carRtuService.url("ElectromagneticLockUrl");
+ MqttClient client = new MqttClient(mqttUrl,carId);
+ //log.debug("--鍒涘缓"+carId+"鍙疯溅杈嗙數瀛愰攣mqtt瀹㈡埛绔�");
+ return client;
+ }
+
+ public MqttConnectOptions getMqttConnectOptions(){
+ MqttConnectOptions options = new MqttConnectOptions();
+ //璁剧疆鐢ㄦ埛鍚嶅瘑鐮�
+ options.setUserName("admin");
+ options.setPassword("xzx12345".toCharArray());
+ // 璁剧疆瓒呮椂鏃堕棿
+ options.setConnectionTimeout(100);
+ // 璁剧疆浼氳瘽蹇冭烦鏃堕棿
+ options.setKeepAliveInterval(60);
+ // 鏄惁娓呴櫎session
+ options.setCleanSession(true);
+// log.debug("--鐢熸垚"+carId+"鍙疯溅杈嗙數瀛愰攣mqtt閰嶇疆瀵硅薄");
+ return options;
+ }
+
+ public String publishCar(String carId,String topic,String message,String type) throws MqttException {
+ MqttClient client = getMqttClient(carId);
+ MqttConnectOptions options = getMqttConnectOptions();
+ MqttMessage msg = new MqttMessage(message.getBytes());
+ msg.setQos(2);
+ client.publish(topic,msg);
+ client.disconnect();
+ return "鍙戝竷"+type+"鎸囦护鎴愬姛锛�";
+ }
+
}
--
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