From e6463e3aad65706d4540235e30941717532f9f18 Mon Sep 17 00:00:00 2001 From: kaiyu <404897439@qq.com> Date: Tue, 13 Jul 2021 15:48:42 +0800 Subject: [PATCH] screen-manage 完成实时界面单位转换功能 --- screen-common/src/main/java/com/moral/util/UnitConvertUtils.java | 4 ++++ screen-api/src/main/java/com/moral/api/kafka/consumer/SecondDataConsumer.java | 29 +++++++++++++++++------------ 2 files changed, 21 insertions(+), 12 deletions(-) diff --git a/screen-api/src/main/java/com/moral/api/kafka/consumer/SecondDataConsumer.java b/screen-api/src/main/java/com/moral/api/kafka/consumer/SecondDataConsumer.java index 49ac907..c0660bb 100644 --- a/screen-api/src/main/java/com/moral/api/kafka/consumer/SecondDataConsumer.java +++ b/screen-api/src/main/java/com/moral/api/kafka/consumer/SecondDataConsumer.java @@ -5,6 +5,7 @@ import com.moral.api.entity.Sensor; import com.moral.api.entity.UnitConversion; import com.moral.api.websocket.SingleDeviceServer; +import com.moral.util.UnitConvertUtils; import org.apache.kafka.clients.consumer.Consumer; import org.apache.kafka.clients.consumer.ConsumerRecord; import org.apache.kafka.common.TopicPartition; @@ -28,10 +29,10 @@ @Component public class SecondDataConsumer implements ConsumerSeekAware { - @KafkaListener(topics = "second_data",groupId = "SecondsDataGroup3") - public void listen(ConsumerRecord<String, String> record , Consumer consumer) throws Exception { + @KafkaListener(topics = "second_data", groupId = "SecondsDataGroup3") + public void listen(ConsumerRecord<String, String> record, Consumer consumer) throws Exception { String messageStr = record.value(); - Map<String,String> message = (Map<String,String>)JSON.parse(messageStr); + Map<String, String> message = (Map<String, String>) JSON.parse(messageStr); CopyOnWriteArraySet<SingleDeviceServer> sockets = SingleDeviceServer.sockets; for (SingleDeviceServer socket : sockets) { //���������������������������socket @@ -40,7 +41,7 @@ Map<String, Device> devicesInfo = socket.getDevicesInfo(); Device device = devicesInfo.get(mac); //������������������������ - Map<String,String> resultMessgae = new HashMap<>(); + Map<String, String> resultMessgae = new HashMap<>(); //������������ List<Sensor> sensors = device.getVersion().getSensors();//������������������������������ for (Sensor sensor : sensors) { @@ -49,22 +50,26 @@ String unitKey = sensor.getUnitKey(); //������������ //������������ - if(!unitKey.equals(showUnitKey)){ + if (!unitKey.equals(showUnitKey)) { String formula = sensor.getFormula(); - if(ObjectUtils.isEmpty(formula)){ + //������sensor��������������������������������������������� + if (ObjectUtils.isEmpty(formula)) { List<UnitConversion> unitConversions = socket.getUnitConversions(); - System.out.println(unitConversions); - }else{ - + for (UnitConversion unitConversion : unitConversions) { + if (unitConversion.getOriginalUnitKey().equals(unitKey) && unitConversion.getTargetUnitKey().equals(showUnitKey)) + formula = unitConversion.getFormula(); + } } + //������������ + UnitConvertUtils.calculate(message.get(code),formula); } //������������ String showUnit = sensor.getShowUnit(); String value = message.get(code); - value+=showUnit; - resultMessgae.put(sensor.getCode(),value); + value += showUnit; + resultMessgae.put(sensor.getCode(), value); } - resultMessgae.put("DataTime",message.get("DataTime")); + resultMessgae.put("DataTime", message.get("DataTime")); socket.sendMessage(JSON.toJSONString(resultMessgae)); } } diff --git a/screen-common/src/main/java/com/moral/util/UnitConvertUtils.java b/screen-common/src/main/java/com/moral/util/UnitConvertUtils.java index e86291d..5bdf91f 100644 --- a/screen-common/src/main/java/com/moral/util/UnitConvertUtils.java +++ b/screen-common/src/main/java/com/moral/util/UnitConvertUtils.java @@ -1,5 +1,7 @@ package com.moral.util; +import org.springframework.util.ObjectUtils; + import javax.script.ScriptEngine; import javax.script.ScriptEngineManager; import javax.script.ScriptException; @@ -28,6 +30,8 @@ * @Date: 2021/7/5 */ public static String calculate(String value, String formula) { + if(ObjectUtils.isEmpty(formula)) + return value; ScriptEngine jse = new ScriptEngineManager().getEngineByName("JavaScript"); formula = formula.replaceAll("\\{0\\}", value); Double result = null; -- Gitblit v1.8.0