.

src/main/java/com/xydl/service/impl/MqttServiceImpl.java

@@ -26,12 +26,16 @@ public class MqttServiceImpl {
     public void reportRecord() {
         List<String> allTableNames = operationDBMapper.getAllTable();
         for (String tableName : allTableNames) {
+            try {
                 processOneTable(tableName);
+            } catch (Exception e) {
+                throw new RuntimeException(e);
+            }
         }
     }
 
     //单个表数据发送
-    public void processOneTable(String tableName) {
+    public void processOneTable(String tableName) throws Exception{
         log.info("tableName:{}", tableName);
         Map<String, String> fieldMap = new HashMap<>();
         List<Map<String, String>> fieldMaps = operationDBMapper.getFieldMap(tableName);
@@ -49,6 +53,7 @@ public class MqttServiceImpl {
                 devIDLastTimeMap.put(Integer.parseInt((String) map.get("devid_val")), map.get("field_val2"));
             }
         }
+        mqttUtil.connect();
         for (int deviceID : dataEqmids) {
             Object time = devIDLastTimeMap.get(deviceID);
             if (time == null) {
@@ -57,6 +62,7 @@ public class MqttServiceImpl {
             }
             publishData(String.valueOf(deviceID), time.toString(), sqlExecuting, tableName, fieldMap);
         }
+        mqttUtil.disconnect();
     }
 
     //推送单个设备数据
@@ -68,9 +74,11 @@ public class MqttServiceImpl {
         String jsonStringData = FormatUtil.mqttFormatTransform(dataOfoneDeviceID, fieldMap);
         try {
             if (mqttUtil.publish2MQTT(jsonStringData)) {
-                String lastRecordTime = dataOfoneDeviceID.get(dataOfoneDeviceID.size()-1).get("d_time").toString();
+                String lastRecordTime = "";
-                if(tableName.equals("data_eaif_h")){
+                if(dataOfoneDeviceID.get(dataOfoneDeviceID.size()-1).get("d_time") == null){
                     lastRecordTime = dataOfoneDeviceID.get(dataOfoneDeviceID.size()-1).get("capturetime").toString();
+                }else{
+                    lastRecordTime = dataOfoneDeviceID.get(dataOfoneDeviceID.size()-1).get("d_time").toString();
                 }
                 operationDBMapper.updateSyncRecordsTable(tableName, deviceID, lastRecordTime);
                 log.debug("表{}设备{}推送成功:{}", tableName, deviceID, jsonStringData);

src/main/java/com/xydl/util/MqttUtil.java

@@ -34,10 +34,11 @@ public class MqttUtil {
     @Value("${mqtt.qos}")
     private int qos;
 
+    private MqttClient client;
 
-    public boolean publish2MQTT(String content) {
+    private MqttDeliveryToken token;
-        MqttClient client;
+
-        MqttDeliveryToken token;
+    public void connect(){
         try {
             client = new MqttClient(broker, publishClientid, new MemoryPersistence());
         } catch (MqttException e) {
@@ -48,37 +49,83 @@ public class MqttUtil {
         options.setPassword(password.toCharArray());
         options.setConnectionTimeout(60);
         options.setKeepAliveInterval(30);
-        // connect
         try {
             client.connect(options);
         } catch (MqttException e) {
             throw new RuntimeException(e);
         }
-        // create message and setup QoS
+    }
+
+    public void disconnect(){
+        try {
+            client.disconnect();
+        } catch (MqttException e) {
+            throw new RuntimeException(e);
+        }
+        // close client
+        try {
+            client.close();
+        } catch (MqttException e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+    public boolean publish(String content){
         MqttMessage message = new MqttMessage(content.getBytes());
         message.setQos(qos);
         // publish message
         try {
             token = client.getTopic(topic).publish(message);
             token.waitForCompletion();
-            //打印发送状态
-//            log.info("messagei is published completely! {}", token.isComplete());
-//            client.publish(topic, message);
         } catch (MqttException e) {
             throw new RuntimeException(e);
         }
-        // disconnect
+        return token.isComplete();
-        try {
-            client.disconnect();
-        } catch (MqttException e) {
-            throw new RuntimeException(e);
     }
-        // close client
+
+
+
+    public boolean publish2MQTT(String content) {
+//        MqttClient client;
+//        MqttDeliveryToken token;
+//        try {
+//            client = new MqttClient(broker, publishClientid, new MemoryPersistence());
+//        } catch (MqttException e) {
+//            throw new RuntimeException(e);
+//        }
+//        MqttConnectOptions options = new MqttConnectOptions();
+//        options.setUserName(username);
+//        options.setPassword(password.toCharArray());
+//        options.setConnectionTimeout(60);
+//        options.setKeepAliveInterval(30);
+//        // connect
+//        try {
+//            client.connect(options);
+//        } catch (MqttException e) {
+//            throw new RuntimeException(e);
+//        }
+        // create message and setup QoS
+        MqttMessage message = new MqttMessage(content.getBytes());
+        message.setQos(qos);
+        // publish message
         try {
-            client.close();
+            token = client.getTopic(topic).publish(message);
+            token.waitForCompletion();
         } catch (MqttException e) {
             throw new RuntimeException(e);
         }
+        // disconnect
+//        try {
+//            client.disconnect();
+//        } catch (MqttException e) {
+//            throw new RuntimeException(e);
+//        }
+//        // close client
+//        try {
+//            client.close();
+//        } catch (MqttException e) {
+//            throw new RuntimeException(e);
+//        }
 
         return token.isComplete();
     }