配置

# Conflicts:
#	example/mqtt-car/src/main/java/org/dromara/mica/mqtt/server/entity/CarPassGather.java
#	example/mqtt-car/src/main/java/org/dromara/mica/mqtt/server/listener/CarMessageListener.java
#	example/mqtt-car/src/main/java/org/dromara/mica/mqtt/server/task/HeartbeatOnLineTask.java
#	example/mqtt-car/src/main/resources/application-dev.yml
#	example/mqtt-car/src/main/resources/application-prod.yml

example/mqtt-car/src/main/java/org/dromara/mica/mqtt/server/config/SchedulerConfig.java

@@ -0,0 +1,35 @@
+package org.dromara.mica.mqtt.server.config;
+
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.scheduling.TaskScheduler;
+import org.springframework.scheduling.annotation.EnableScheduling;
+import org.springframework.scheduling.concurrent.ThreadPoolTaskScheduler;
+
+/**
+ * 定时任务线程池配置
+ * 解决默认定时任务线程池(大小为1)被阻塞导致所有定时任务无法执行的问题
+ */
+@Slf4j
+@Configuration
+@EnableScheduling
+public class SchedulerConfig {
+
+    @Bean
+    public TaskScheduler taskScheduler() {
+        ThreadPoolTaskScheduler scheduler = new ThreadPoolTaskScheduler();
+        // 增加线程池大小，避免单线程阻塞影响所有定时任务
+        scheduler.setPoolSize(5);
+        scheduler.setThreadNamePrefix("mqtt-scheduler-");
+        // 等待所有任务完成后再关闭
+        scheduler.setWaitForTasksToCompleteOnShutdown(true);
+        // 等待时间
+        scheduler.setAwaitTerminationSeconds(60);
+        // 设置异常处理器，确保异常被记录但不中断定时任务
+        scheduler.setErrorHandler(throwable -> {
+            log.error("定时任务执行异常", throwable);
+        });
+        return scheduler;
+    }
+}

example/mqtt-car/src/main/java/org/dromara/mica/mqtt/server/controller/ServerController.java

@@ -50,10 +50,12 @@ public class ServerController {
 	}
 
 	//手动触发抬杆
-	@PostMapping("/openFloodgate")
+	@PostMapping("/gpio_out")
-	public boolean openFloodgate(@RequestBody JSONObject js) {
+	public boolean gpio_out(@RequestBody JSONObject js) {
 		String sn = js.getString("sn");
-		return service.openFloodgate(sn);
+		Integer io = js.getInteger("io");
+		Integer value = js.getInteger("value");
+		return service.gpio_out(sn, io, value);
 	}
 
 	@PostMapping("/set_io_lock_status")
@@ -61,7 +63,7 @@ public class ServerController {
 		String sn = js.getString("sn");
 		Integer status = js.getInteger("status");
 		Integer ioout = js.getInteger("ioout");
-		boolean publish = service.locked(sn, status,ioout);
+		boolean publish = service.set_io_lock_status(sn, status,ioout);
 		JSONObject jsonObject = new JSONObject();
 		if (publish) {
 			jsonObject.put("code", 200);
@@ -71,7 +73,7 @@ public class ServerController {
 		return jsonObject;
 	}
 
-	//常开
+	//开闸
 	@PostMapping("/set_io_lock_open")
 	public JSONObject lockOpen(@RequestBody JSONObject js) {
 		String sn = js.getString("sn");
@@ -85,7 +87,7 @@ public class ServerController {
 		return jsonObject;
 	}
 
-	//常关
+	//关闸
 	@PostMapping("/set_io_lock_close")
 	public JSONObject lockClose(@RequestBody JSONObject js) {
 		String sn = js.getString("sn");

example/mqtt-car/src/main/java/org/dromara/mica/mqtt/server/listener/CarMessageListener.java

@@ -313,6 +313,19 @@ public class CarMessageListener {
 		JSONObject jsonObject = JSONObject.parseObject(data);
 	}
 
+	/**
+	 * 发布获取IO状态监听
+	 *
+	 * @param topic
+	 * @param message
+	 */
+	@MqttServerFunction("device/${sn}/message/down/get_io_status/reply")
+	public void get_io_status(String topic, byte[] message) {
+		log.info("发布获取IO状态监听消息 -> Topic: {}, message: {}", topic, new String(message));
+		String data = new String(message, StandardCharsets.UTF_8);
+		JSONObject jsonObject = JSONObject.parseObject(data);
+	}
+
 
 	/**
 	 * 订阅离线数据数量

example/mqtt-car/src/main/java/org/dromara/mica/mqtt/server/redis/RedisService.java

@@ -80,7 +80,11 @@ public class RedisService {
 	 */
 	public <T> void setCacheObject(final String key, final T value, final Long timeout, final TimeUnit timeUnit)
 	{
+		try {
 			redisTemplate.opsForValue().set(key, value, timeout, timeUnit);
+		} catch (Exception e) {
+			log.error("Redis setCacheObject error: key={}", key, e);
+		}
 	}
 
 	/**
@@ -127,7 +131,12 @@ public class RedisService {
 	 */
 	public Boolean hasKey(String key)
 	{
+		try {
 			return redisTemplate.hasKey(key);
+		} catch (Exception e) {
+			log.error("Redis hasKey error: key={}", key, e);
+			return false;
+		}
 	}
 
 	/**
@@ -138,8 +147,13 @@ public class RedisService {
 	 */
 	public <T> T getCacheObject(final String key)
 	{
+		try {
 			ValueOperations<String, T> operation = redisTemplate.opsForValue();
 			return operation.get(key);
+		} catch (Exception e) {
+			log.error("Redis getCacheObject error: key={}", key, e);
+			return null;
+		}
 	}
 
 	/**

example/mqtt-car/src/main/java/org/dromara/mica/mqtt/server/service/impl/ServerService.java

@@ -62,8 +62,7 @@ public class ServerService {
 		return result;
 	}
 
-
+	public boolean gpio_out(String sn, Integer io, Integer value) {
-	public boolean openFloodgate(String sn) {
 		String operUrl = "device/%s/message/down/gpio_out";
 		String topic = String.format(operUrl, sn);
 		OpenFloodgatePO openFloodgatePO = new OpenFloodgatePO();
@@ -71,16 +70,26 @@ public class ServerService {
 		openFloodgatePO.setId(uuid);
 		openFloodgatePO.setSn(sn);
 		openFloodgatePO.setName("gpio_out");
-		LocalDateTime now = LocalDateTime.now();
+		openFloodgatePO.setTimestamp(System.currentTimeMillis() / 1000);
-		long timestamp = now.atZone(ZoneId.systemDefault()).toEpochSecond();
+		openFloodgatePO.setPayload(this.buildGpioOut(io, value));
-		openFloodgatePO.setTimestamp(timestamp);
-		openFloodgatePO.setPayload(this.buildPayloadOpen());
 		boolean result = server.publish(sn,topic, JSON.toJSONString(openFloodgatePO).getBytes(StandardCharsets.UTF_8));
-		log.info("抬杠设备编码:{},result:{},请求体{}", sn,result,openFloodgatePO);
+		log.info("gpio_out设备编码:{},result:{},请求体{}", sn,result,openFloodgatePO);
 		return result;
 	}
 
-	public boolean locked(String sn, Integer status, Integer ioout) {
+
+	private JSONObject buildGpioOut(Integer io, Integer value) {
+		JSONObject body = new JSONObject();
+		body.put("delay", 500);
+		body.put("io", io);
+		body.put("value", value);
+		JSONObject payload = new JSONObject();
+		payload.put("type", "gpio_out");
+		payload.put("body", body);
+		return payload;
+	}
+
+	public boolean set_io_lock_status(String sn, Integer status, Integer ioout) {
 		String operUrl = "device/%s/message/down/set_io_lock_status";
 		String topic = String.format(operUrl, sn);
 		DeviceIOLockRequestPO deviceIOLockRequestPO = new DeviceIOLockRequestPO();
@@ -89,19 +98,7 @@ public class ServerService {
 		deviceIOLockRequestPO.setSn(sn);
 		deviceIOLockRequestPO.setName("set_io_lock_status");
 		deviceIOLockRequestPO.setPayload(this.buildPayloadLocked(status, ioout));
-		boolean result = server.publish(sn,topic, JSON.toJSONString(deviceIOLockRequestPO).getBytes(StandardCharsets.UTF_8));
+		return server.publish(sn,topic, JSON.toJSONString(deviceIOLockRequestPO).getBytes(StandardCharsets.UTF_8));
-		return result;
-	}
-
-	private JSONObject buildPayloadOpen() {
-		JSONObject body = new JSONObject();
-		body.put("delay", 10000);
-		body.put("io", 0);
-		body.put("value",2);
-		JSONObject payload = new JSONObject();
-		payload.put("type", "gpio_out");
-		payload.put("body", body);
-		return payload;
 	}
 
 	private JSONObject buildPayloadLocked(Integer status, Integer ioout) {
@@ -117,52 +114,28 @@ public class ServerService {
 	}
 
 	public boolean lockOpen(String sn) {
-		String operUrl = "device/%s/message/down/set_io_lock_status";
+		String operUrl = "device/%s/message/down/gpio_out";
 		String topic = String.format(operUrl, sn);
-
+		OpenFloodgatePO openFloodgatePO = new OpenFloodgatePO();
-		//通道1解锁
+		String uuid = "open_" + UuidUtil.getUuid();
-		DeviceIOLockRequestPO deviceIOLockRequestPO = new DeviceIOLockRequestPO();
+		openFloodgatePO.setId(uuid);
-		String uuid = "lockOpen_" + UuidUtil.getUuid();
+		openFloodgatePO.setSn(sn);
-		deviceIOLockRequestPO.setId(uuid);
+		openFloodgatePO.setName("gpio_out");
-		deviceIOLockRequestPO.setSn(sn);
+		openFloodgatePO.setTimestamp(System.currentTimeMillis() / 1000);
-		deviceIOLockRequestPO.setName("set_io_lock_status");
+		openFloodgatePO.setPayload(this.buildGpioOut(0, 2));
-		deviceIOLockRequestPO.setPayload(this.buildPayloadLocked(0, 1));
+		return server.publish(sn,topic, JSON.toJSONString(openFloodgatePO).getBytes(StandardCharsets.UTF_8));
-		boolean result = server.publish(sn,topic, JSON.toJSONString(deviceIOLockRequestPO).getBytes(StandardCharsets.UTF_8));
-
-		//通道0 锁定
-
-		DeviceIOLockRequestPO po = new DeviceIOLockRequestPO();
-		po.setId("lockOpen_" + UuidUtil.getUuid());
-		po.setSn(sn);
-		po.setName("set_io_lock_status");
-		po.setPayload(this.buildPayloadLocked(1, 0));
-		boolean result2 = server.publish(sn,topic, JSON.toJSONString(po).getBytes(StandardCharsets.UTF_8));
-
-		return (result && result2);
 	}
 
 	public boolean lockClose(String sn) {
-		String operUrl = "device/%s/message/down/set_io_lock_status";
+		String operUrl = "device/%s/message/down/gpio_out";
 		String topic = String.format(operUrl, sn);
-
+		OpenFloodgatePO openFloodgatePO = new OpenFloodgatePO();
-		//通道0解锁
+		String uuid = "open_" + UuidUtil.getUuid();
-		DeviceIOLockRequestPO deviceIOLockRequestPO = new DeviceIOLockRequestPO();
+		openFloodgatePO.setId(uuid);
-		String uuid = "lockOpen_" + UuidUtil.getUuid();
+		openFloodgatePO.setSn(sn);
-		deviceIOLockRequestPO.setId(uuid);
+		openFloodgatePO.setName("gpio_out");
-		deviceIOLockRequestPO.setSn(sn);
+		openFloodgatePO.setTimestamp(System.currentTimeMillis() / 1000);
-		deviceIOLockRequestPO.setName("set_io_lock_status");
+		openFloodgatePO.setPayload(this.buildGpioOut(1, 2));
-		deviceIOLockRequestPO.setPayload(this.buildPayloadLocked(0, 0));
+		return server.publish(sn,topic, JSON.toJSONString(openFloodgatePO).getBytes(StandardCharsets.UTF_8));
-		boolean result = server.publish(sn,topic, JSON.toJSONString(deviceIOLockRequestPO).getBytes(StandardCharsets.UTF_8));
-
-		//通道1 锁定
-
-		DeviceIOLockRequestPO po = new DeviceIOLockRequestPO();
-		po.setId("lockOpen_" + UuidUtil.getUuid());
-		po.setSn(sn);
-		po.setName("set_io_lock_status");
-		po.setPayload(this.buildPayloadLocked(1, 1));
-		boolean result2 = server.publish(sn,topic, JSON.toJSONString(po).getBytes(StandardCharsets.UTF_8));
-
-		return (result && result2);
 	}
 }

example/mqtt-car/src/main/java/org/dromara/mica/mqtt/server/task/PlatePublishTask.java

@@ -50,6 +50,8 @@ public class PlatePublishTask {
 	 */
 //	@Scheduled(fixedDelay = 8 * 1000)
 	public void run() {
+		// 添加异常捕获，防止单个任务异常导致定时任务线程阻塞
+		try {
 			String whiteUrl = "device/%s/message/down/white_list_operator";
 
 			//新增&编辑车牌
@@ -136,7 +138,10 @@ public class PlatePublishTask {
 
 				}
 			}
-
+		} catch (Exception e) {
+			// 捕获所有异常并记录日志，确保定时任务能继续执行
+			log.error("PlatePublishTask 定时任务执行异常", e);
+		}
 	}
 
 

example/mqtt-car/src/main/resources/application-dev.yml

@@ -1,12 +1,33 @@
 spring:
   datasource:
     driver-class-name: com.mysql.cj.jdbc.Driver
-    url: jdbc:mysql://127.0.0.1:3306/td_cloud?useUnicode=true&characterEncoding=utf8&zeroDateTimeBehavior=convertToNull&useSSL=true&serverTimezone=GMT%2B8
+    url: jdbc:mysql://127.0.0.1:3306/td_cloud?useUnicode=true&characterEncoding=utf8&zeroDateTimeBehavior=convertToNull&useSSL=true&serverTimezone=GMT%2B8&connectTimeout=5000&socketTimeout=30000
     username: root
     password: root
+    # Druid 连接池配置
+    druid:
+      max-active: 20
+      max-wait: 60000
+      min-idle: 5
+      initial-size: 5
+      validation-query: SELECT 1
+      test-while-idle: true
+      test-on-borrow: false
+      test-on-return: false
+      time-between-eviction-runs-millis: 60000
+      min-evictable-idle-time-millis: 300000
   data:
     redis:
+#      host: 127.0.0.1
       host: 192.168.2.30
       password: redis2025
       database: 5
       port: 6379
+      # Redis 超时配置，防止连接阻塞
+      timeout: 5000ms
+      lettuce:
+        pool:
+          max-active: 8
+          max-idle: 8
+          min-idle: 2
+          max-wait: 5000ms

example/mqtt-car/src/main/resources/application-prod.yml

@@ -2,13 +2,32 @@ spring:
   datasource:
     driver-class-name: com.mysql.cj.jdbc.Driver
     #td
-    url: jdbc:mysql://192.168.251.16:3306/td_cloud?useUnicode=true&characterEncoding=utf8&zeroDateTimeBehavior=convertToNull&useSSL=true&serverTimezone=GMT%2B8
+    url: jdbc:mysql://192.168.251.16:3306/td_cloud?useUnicode=true&characterEncoding=utf8&zeroDateTimeBehavior=convertToNull&useSSL=true&serverTimezone=GMT%2B8&connectTimeout=5000&socketTimeout=30000
     username: root
     password: td@JJ2024
-
+    # Druid 连接池配置
+    druid:
+      max-active: 20
+      max-wait: 60000
+      min-idle: 5
+      initial-size: 5
+      validation-query: SELECT 1
+      test-while-idle: true
+      test-on-borrow: false
+      test-on-return: false
+      time-between-eviction-runs-millis: 60000
+      min-evictable-idle-time-millis: 300000
   data:
     redis:
       host: 192.168.251.16
       port: 6379
       password:
       database: 2
+      # Redis 超时配置，防止连接阻塞
+      timeout: 5000ms
+      lettuce:
+        pool:
+          max-active: 8
+          max-idle: 8
+          min-idle: 2
+          max-wait: 5000ms

example/mqtt-car/src/main/resources/application.yml

@@ -127,3 +127,8 @@ logging:
     server: info # t-io 服务端默认日志
     org.tio: info # t-io 服务端默认日志
     org.dromara.mica.mqtt: info # mica-mqtt 日志
+    org.dromara.mica.mqtt.server.task: debug # 定时任务日志级别
+
+# 定时任务线程池配置
+scheduler:
+  pool-size: 5