From dbd8a0de4b94f846a6beeccfaca3ed5cc08b0b9e Mon Sep 17 00:00:00 2001
From: 潘志宝 <979469083@qq.com>
Date: 星期五, 28 二月 2025 13:33:57 +0800
Subject: [PATCH] 计算点增加单位转换
---
iailab-module-data/iailab-module-data-biz/src/main/java/com/iailab/module/data/point/collection/handler/CalculateHandle.java | 49 +++++++++++++++++++++++++++++++++++++------------
1 files changed, 37 insertions(+), 12 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 f140509..014e6cd 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
@@ -1,5 +1,6 @@
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;
@@ -21,6 +22,8 @@
import java.math.BigDecimal;
import java.util.*;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
/**
* 计算点处理
@@ -50,17 +53,20 @@
public static final String regex = "[+\\-\\*/()\\&\\|\\>\\<]";
- public List<InfluxPointValuePOJO> handle(Date collectTime, List<DaPointDTO> dtos, Map<String, Object> dataMap) {
+ 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);
- InfluxPointValuePOJO pojo = GenInfluxPointValueUtils.getByPoint(dto, value);
+ Object rawValue = singleCompute(dto, dataMap, listGood, listBad);
+ BigDecimal coefficient = dto.getUnittransfactor() == null ? BigDecimal.ONE : dto.getUnittransfactor();
+ BigDecimal calValue = new BigDecimal(rawValue.toString()).multiply(coefficient);
+ InfluxPointValuePOJO pojo = GenInfluxPointValueUtils.getByPoint(dto, calValue);
pojo.setTimestamp(collectTime.toInstant());
result.add(pojo);
} catch (Exception ex) {
@@ -77,14 +83,24 @@
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);
+ // 去掉arr中的空格
+ arr = Stream.of(arr).filter(StringUtils::isNotBlank).toArray(String[]::new);
+ // 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("&", "&&");
@@ -94,22 +110,24 @@
log.info("PointNo=" + dto.getPointNo() + ";expression=" + expression);
String result = javaScriptHandler.eval(expression);
log.info("result=" + result);
- if (result == null) {
+ if (result == null || result.contains(JsErrorCode.Infinity.name()) || result.contains(JsErrorCode.NaN.name())) {
+ listBad.add(dto.getPointNo());
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())) {
+ listGood.add(dto.getPointNo());
return new BigDecimal(result).intValue();
} else if (DataTypeEnum.FLOAT.getCode().equals(dto.getDataType())) {
+ 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) {
@@ -123,7 +141,9 @@
if (redisTemplate.hasKey(PointCollector.PV + item.getPointNo())) {
value = redisTemplate.opsForValue().get(PointCollector.PV + item.getPointNo());
} else {
- value = singleCompute(item);
+ Object rawValue = singleCompute(item);
+ BigDecimal coefficient = item.getUnittransfactor() == null ? BigDecimal.ONE : item.getUnittransfactor();
+ value = new BigDecimal(rawValue.toString()).multiply(coefficient);
}
data.put(item.getPointNo(), value);
});
@@ -144,6 +164,11 @@
pointNos.add(s);
dataMap.putAll(measureHandle.getCurrent(pointNos));
dataMap.putAll(constantHandle.getCurrent(pointNos));
+ 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);
--
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