From ba2e6c5fa2e21f535da27f29e54da2d6c7eb9aaa Mon Sep 17 00:00:00 2001 From: xuhy <3313886187@qq.com> Date: 星期二, 15 七月 2025 10:47:14 +0800 Subject: [PATCH] 硬件数据推送 --- ruoyi-service/ruoyi-jianguan/src/main/java/com/ruoyi/jianguan/mqtt/callback/PushCallback.java | 3 --- ruoyi-service/ruoyi-jianguan/src/main/java/com/ruoyi/jianguan/mqtt/util/MqttPushUtil.java | 30 ++++++++++++++++++++++++++++-- ruoyi-service/ruoyi-jianguan/src/main/java/com/ruoyi/jianguan/governmentCloud/UploadDataTaskUtil.java | 2 +- 3 files changed, 29 insertions(+), 6 deletions(-) diff --git a/ruoyi-service/ruoyi-jianguan/src/main/java/com/ruoyi/jianguan/governmentCloud/UploadDataTaskUtil.java b/ruoyi-service/ruoyi-jianguan/src/main/java/com/ruoyi/jianguan/governmentCloud/UploadDataTaskUtil.java index 9741636..d1cab39 100644 --- a/ruoyi-service/ruoyi-jianguan/src/main/java/com/ruoyi/jianguan/governmentCloud/UploadDataTaskUtil.java +++ b/ruoyi-service/ruoyi-jianguan/src/main/java/com/ruoyi/jianguan/governmentCloud/UploadDataTaskUtil.java @@ -35,7 +35,7 @@ /** * 每天的9点执行的任务 */ - @Scheduled(cron = "0 0 10 * * *") + @Scheduled(cron = "0 0 11 * * *") public void taskDay(){ try { // 传输mongodb的硬件数据 diff --git a/ruoyi-service/ruoyi-jianguan/src/main/java/com/ruoyi/jianguan/mqtt/callback/PushCallback.java b/ruoyi-service/ruoyi-jianguan/src/main/java/com/ruoyi/jianguan/mqtt/callback/PushCallback.java index 14c0bd2..4d18bd6 100644 --- a/ruoyi-service/ruoyi-jianguan/src/main/java/com/ruoyi/jianguan/mqtt/callback/PushCallback.java +++ b/ruoyi-service/ruoyi-jianguan/src/main/java/com/ruoyi/jianguan/mqtt/callback/PushCallback.java @@ -35,11 +35,8 @@ public void connectionLost(Throwable throwable) { if (client == null || !client.isConnected()) { System.out.println("连接断开,正在重连...."); - int[] Qos = {0}; - String[] topic1 = {TopicConstants.CHARGE_PILE_CODE}; try { client.connect(options); - client.subscribe(topic1, Qos); log.info("连接失败重连成功"); } catch (MqttException e) { log.info("连接失败重连失败"); diff --git a/ruoyi-service/ruoyi-jianguan/src/main/java/com/ruoyi/jianguan/mqtt/util/MqttPushUtil.java b/ruoyi-service/ruoyi-jianguan/src/main/java/com/ruoyi/jianguan/mqtt/util/MqttPushUtil.java index 6a485d5..a76477a 100644 --- a/ruoyi-service/ruoyi-jianguan/src/main/java/com/ruoyi/jianguan/mqtt/util/MqttPushUtil.java +++ b/ruoyi-service/ruoyi-jianguan/src/main/java/com/ruoyi/jianguan/mqtt/util/MqttPushUtil.java @@ -73,13 +73,29 @@ // 设置超时时间 单位为秒 options.setConnectionTimeout(TIME_OUT);///默认:30 // 设置是否清空session,这里如果设置为false表示服务器会保留客户端的连接记录,设置为true表示每次连接到服务器都以新的身份连接 - options.setCleanSession(false);//默认:true + options.setCleanSession(true);//默认:true // 设置断开后重新连接(设置为true时将启用自动重新连接) options.setAutomaticReconnect(true);//默认:false // 设置会话心跳时间 单位为秒 服务器会每隔1.5*20秒的时间向客户端发送个消息判断客户端是否在线,但这个方法并没有重连的机制 options.setKeepAliveInterval(KEEP_ALIVE);//默认:60 // 设置回调 - mqttClient.setCallback(new PushCallback()); + mqttClient.setCallback(new MqttCallback() { + @Override + public void connectionLost(Throwable cause) { + System.out.println("Connection lost, reconnecting..."); + reconnect(); + } + + @Override + public void messageArrived(String topic, MqttMessage message) throws Exception { + System.out.println("Message arrived: " + new String(message.getPayload())); + } + + @Override + public void deliveryComplete(IMqttDeliveryToken token) { + System.out.println("Delivery complete"); + } + }); mqttClient.connect(options); } catch (Exception e) { e.printStackTrace(); @@ -121,6 +137,16 @@ mqttClient.connect(options); } + public void reconnect() { + while (!mqttClient.isConnected()) { + try { + mqttClient.connect(); + } catch (MqttException e) { + e.printStackTrace(); + } + } + } + /** * 发布,默认qos为0,非持久化 */ -- Gitblit v1.7.1