From 6a8e248a786e4a3f5ec76d46e21057f8fd84300a Mon Sep 17 00:00:00 2001
From: 潘志宝 <979469083@qq.com>
Date: 星期六, 18 一月 2025 13:41:45 +0800
Subject: [PATCH] singleCompute 修改

---
 iailab-module-data/iailab-module-data-biz/src/main/java/com/iailab/module/data/point/collection/handler/CalculateHandle.java |   79 +++++++++++++++++++++++++++++----------
 1 files changed, 59 insertions(+), 20 deletions(-)

diff --git a/iailab-module-data/iailab-module-data-biz/src/main/java/com/iailab/module/data/point/collection/handler/CalculateHandle.java b/iailab-module-data/iailab-module-data-biz/src/main/java/com/iailab/module/data/point/collection/handler/CalculateHandle.java
index 5fe035d..c5ac688 100644
--- a/iailab-module-data/iailab-module-data-biz/src/main/java/com/iailab/module/data/point/collection/handler/CalculateHandle.java
+++ b/iailab-module-data/iailab-module-data-biz/src/main/java/com/iailab/module/data/point/collection/handler/CalculateHandle.java
@@ -1,8 +1,12 @@
 package com.iailab.module.data.point.collection.handler;
 
+import com.alibaba.fastjson.JSON;
+import com.iailab.framework.common.util.string.StrUtils;
+import com.iailab.module.data.common.enums.CommonConstant;
 import com.iailab.module.data.common.enums.DataTypeEnum;
 import com.iailab.module.data.common.enums.JsErrorCode;
 import com.iailab.module.data.common.utils.JavaScriptHandler;
+import com.iailab.module.data.point.collection.PointCollector;
 import com.iailab.module.data.point.collection.utils.GenInfluxPointValueUtils;
 import com.iailab.module.data.point.dto.DaPointDTO;
 import com.iailab.module.data.point.service.DaPointService;
@@ -10,6 +14,9 @@
 import lombok.extern.slf4j.Slf4j;
 import org.apache.commons.lang3.StringUtils;
 import javax.annotation.Resource;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.data.redis.core.RedisTemplate;
 import org.springframework.stereotype.Component;
 import org.springframework.util.CollectionUtils;
 
@@ -39,18 +46,22 @@
     @Resource
     private JavaScriptHandler javaScriptHandler;
 
-    public static final String regex = "[+\\-\\*\\/\\(\\)\\&\\|\\>\\<]";
+    @Autowired
+    private RedisTemplate<String, Object> redisTemplate;
 
-    public List<InfluxPointValuePOJO> handle(Date collectTime, List<DaPointDTO> dtos, Map<String, Object> dataMap) {
+    public static final String regex = "[+\\-\\*/()\\&\\|\\>\\<]";
+
+    public List<InfluxPointValuePOJO> handle(Date collectTime, List<DaPointDTO> dtos, Map<String, Object> dataMap,List<String> listGood,List<String> listBad) {
         List<InfluxPointValuePOJO> result = new ArrayList<>();
         try {
             log.info("计算点处理开始");
             if (CollectionUtils.isEmpty(dtos)) {
                 return result;
             }
+            log.info(JSON.toJSONString(listBad));
             dtos.forEach(dto -> {
                 try {
-                    Object value = singleCompute(dto, dataMap);
+                    Object value = singleCompute(dto, dataMap, listGood, listBad);
                     InfluxPointValuePOJO pojo = GenInfluxPointValueUtils.getByPoint(dto, value);
                     pojo.setTimestamp(collectTime.toInstant());
                     result.add(pojo);
@@ -68,14 +79,22 @@
         return result;
     }
 
-    private Object singleCompute(DaPointDTO dto, Map<String, Object> dataMap) {
+    private Object singleCompute(DaPointDTO dto, Map<String, Object> dataMap,List<String> listGood,List<String> listBad) {
         String expression = dto.getExpression();
+        log.info("PointNo=" + dto.getPointNo() + ";SourceExpression=" + expression);
         String[] arr = expression.split(regex);
+        // 判断arr都在dataMap中包含
+        if (!Arrays.stream(arr).allMatch(dataMap::containsKey)) {
+            log.info("dataMap not contains key");
+            listBad.add(dto.getPointNo());
+            return CommonConstant.BAD_VALUE;
+        }
 
         for (int i = 0; i < arr.length; i++) {
             String s = arr[i];
             if (StringUtils.isNotBlank(s) && dataMap.containsKey(s)) {
-                expression = expression.replace(s, dataMap.get(s).toString());
+                // 对每个数加(),否则负值报错
+                expression = expression.replace(s, "(" + dataMap.get(s).toString() + ")");
             }
         }
         expression = expression.replace("&", "&&");
@@ -85,22 +104,24 @@
         log.info("PointNo=" + dto.getPointNo() + ";expression=" + expression);
         String result = javaScriptHandler.eval(expression);
         log.info("result=" + result);
-        if (result == null) {
-            return null;
-        } else if (result.contains(JsErrorCode.Infinity.name()) ||
-                result.contains(JsErrorCode.NaN.name())) {
-            log.info("计算异常,使用默认值");
-            return dto.getDefaultValue() == null ? BigDecimal.ZERO : dto.getDefaultValue();
+        if (result == null || result.contains(JsErrorCode.Infinity.name()) || result.contains(JsErrorCode.NaN.name())) {
+            listBad.add(dto.getPointNo());
+            return CommonConstant.BAD_VALUE;
         } else {
             if (DataTypeEnum.INT.getCode().equals(dto.getDataType())) {
+                listGood.add(dto.getPointNo());
                 return new BigDecimal(result).intValue();
             } else if (DataTypeEnum.FLOAT.getCode().equals(dto.getDataType())) {
-                return new BigDecimal(result).setScale(10, BigDecimal.ROUND_UP).doubleValue();
+                listGood.add(dto.getPointNo());
+                return new BigDecimal(result).setScale(4, BigDecimal.ROUND_UP).doubleValue();
             } else if (DataTypeEnum.BOOLEAN.getCode().equals(dto.getDataType())) {
+                listGood.add(dto.getPointNo());
                 return Boolean.parseBoolean(result);
+            } else {
+                listBad.add(dto.getPointNo());
+                throw new RuntimeException("计算异常,未知数据类型");
             }
         }
-        return result;
     }
 
     public Map<String, Object> getCurrent(List<String> pointNos) {
@@ -110,12 +131,19 @@
             return data;
         }
         pointMathList.forEach(item -> {
-            data.put(item.getPointNo(), singleCompute(item));
+            Object value = CommonConstant.BAD_VALUE;
+            if (redisTemplate.hasKey(PointCollector.PV + item.getPointNo())) {
+                value = redisTemplate.opsForValue().get(PointCollector.PV + item.getPointNo());
+            } else {
+                value = singleCompute(item);
+            }
+            data.put(item.getPointNo(), value);
         });
         return data;
     }
 
     private Object singleCompute(DaPointDTO dto) {
+        String result = CommonConstant.BAD_VALUE.toString();
         Map<String, Object> dataMap = new HashMap<>();
         String expression = dto.getExpression();
         String[] arr = expression.split(regex);
@@ -128,26 +156,37 @@
             pointNos.add(s);
             dataMap.putAll(measureHandle.getCurrent(pointNos));
             dataMap.putAll(constantHandle.getCurrent(pointNos));
-            expression = expression.replace(s, dataMap.get(s).toString());
+            if (dataMap.get(s) == null) {
+                log.info("计算点数据异常");
+                log.info("pointNo=" + dto.getPointNo() +";dataMap.key=" + s);
+                return CommonConstant.BAD_VALUE;
+            }
+            String valueStr =  dataMap.get(s).toString();
+            if (StrUtils.isNumeric(valueStr) && new BigDecimal(valueStr).compareTo(CommonConstant.BAD_VALUE) == 0) {
+                log.info("BAD_VALUE:" + s);
+            }
+            if (StrUtils.isNumeric(valueStr) && new BigDecimal(valueStr).compareTo(BigDecimal.ZERO) < 0) {
+                valueStr = "(" + valueStr + ")";
+            }
+            expression = expression.replace(s, valueStr);
         }
         expression = expression.replace("&", "&&");
         expression = expression.replace("|", "||");
         expression = expression.replace("False", "false");
         expression = expression.replace("True", "true");
         log.info("PointNo=" + dto.getPointNo() + ";expression=" + expression);
-        String result = javaScriptHandler.eval(expression);
+        result = javaScriptHandler.eval(expression);
         log.info("result=" + result);
         if (result == null) {
-            return null;
-        } else if (result.contains(JsErrorCode.Infinity.name()) ||
-                result.contains(JsErrorCode.NaN.name())) {
+            return CommonConstant.BAD_VALUE;
+        } else if (result.contains(JsErrorCode.Infinity.name()) || result.contains(JsErrorCode.NaN.name())) {
             log.info("计算异常,使用默认值");
             return dto.getDefaultValue() == null ? BigDecimal.ZERO : dto.getDefaultValue();
         } else {
             if (DataTypeEnum.INT.getCode().equals(dto.getDataType())) {
                 return new BigDecimal(result).intValue();
             } else if (DataTypeEnum.FLOAT.getCode().equals(dto.getDataType())) {
-                return new BigDecimal(result).setScale(10, BigDecimal.ROUND_UP).doubleValue();
+                return new BigDecimal(result).setScale(2, BigDecimal.ROUND_UP).doubleValue();
             } else if (DataTypeEnum.BOOLEAN.getCode().equals(dto.getDataType())) {
                 return Boolean.parseBoolean(result);
             }

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