From f5072463229ec111266c6781d75f7906a8769dc9 Mon Sep 17 00:00:00 2001
From: 潘志宝 <979469083@qq.com>
Date: 星期一, 17 三月 2025 23:46:40 +0800
Subject: [PATCH] 修复查询不到开始时间数据问题

---
 iailab-module-data/iailab-module-data-biz/src/main/java/com/iailab/module/data/influxdb/service/impl/InfluxDBServiceImpl.java |  108 +++++++++++++++++++++++++++++++++++++++++++++---------
 1 files changed, 90 insertions(+), 18 deletions(-)

diff --git a/iailab-module-data/iailab-module-data-biz/src/main/java/com/iailab/module/data/influxdb/service/impl/InfluxDBServiceImpl.java b/iailab-module-data/iailab-module-data-biz/src/main/java/com/iailab/module/data/influxdb/service/impl/InfluxDBServiceImpl.java
index d3cc770..efff0f2 100644
--- a/iailab-module-data/iailab-module-data-biz/src/main/java/com/iailab/module/data/influxdb/service/impl/InfluxDBServiceImpl.java
+++ b/iailab-module-data/iailab-module-data-biz/src/main/java/com/iailab/module/data/influxdb/service/impl/InfluxDBServiceImpl.java
@@ -1,5 +1,6 @@
 package com.iailab.module.data.influxdb.service.impl;
 
+import com.iailab.module.data.api.dto.ApiPointValueQueryDTO;
 import com.iailab.module.data.common.utils.ExcelUtil;
 import com.iailab.framework.common.util.date.DateUtils;
 import com.iailab.module.data.api.dto.ApiExportValueDTO;
@@ -11,6 +12,9 @@
 import com.iailab.module.data.influxdb.pojo.InfluxPointValuePOJO;
 import com.iailab.module.data.influxdb.pojo.InfluxTagValuePOJO;
 import com.iailab.module.data.influxdb.service.InfluxDBService;
+import com.iailab.module.data.point.dto.DaPointDTO;
+import com.iailab.module.data.point.service.DaPointService;
+import com.iailab.module.data.point.vo.PointValueExportVO;
 import com.influxdb.client.InfluxQLQueryApi;
 import com.influxdb.client.QueryApi;
 import com.influxdb.client.WriteApi;
@@ -22,7 +26,10 @@
 import com.influxdb.query.FluxTable;
 import com.influxdb.query.InfluxQLQueryResult;
 import lombok.extern.slf4j.Slf4j;
+
 import javax.annotation.Resource;
+
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 import org.springframework.util.CollectionUtils;
 
@@ -30,6 +37,7 @@
 import javax.servlet.http.HttpServletResponse;
 import java.math.BigDecimal;
 import java.util.*;
+import java.util.stream.Collectors;
 
 /**
  * InfluxDB操作类
@@ -43,15 +51,18 @@
 
     private WriteApi writeApi;
 
+    @Autowired
+    private DaPointService daPointService;
+
     private WriteApiBlocking writeApiBlocking;
 
     private QueryApi queryApi;
 
     private InfluxQLQueryApi influxQLQueryApi;
 
-    private String VALUE = "value";
+    public static final String VALUE = "value";
 
-    private String TIME = "time";
+    public static final String TIME = "time";
 
     private int rawOffset = TimeZone.getDefault().getRawOffset();
 
@@ -114,6 +125,7 @@
         }
         if (!CollectionUtils.isEmpty(tagValues)) {
             tagValues.forEach(item -> {
+                log.info("bucket===" + influxDBInstance.getBucket() + ",org===" + influxDBInstance.org);
                 writeApi.writeMeasurement(influxDBInstance.getBucket(), influxDBInstance.org, WritePrecision.MS, item);
             });
         }
@@ -133,8 +145,8 @@
         calendar.set(Calendar.MILLISECOND, 0);
         // String start = startTime.getTime() - calendar.getTime().getTime() + "ms";
         String start = startTime.getTime() - calendar.getTime().getTime() - pas_ms + "ms";
-        if (endTime==null){
-            endTime= new Date();
+        if (endTime == null) {
+            endTime = new Date();
         }
         String stop = endTime.getTime() - calendar.getTime().getTime() + "ms";
 
@@ -202,21 +214,79 @@
     }
 
     @Override
-    public boolean exportTagValue(HttpServletResponse response, HttpServletRequest request, ApiTagValueQueryDTO params) {
-        InfluxTagValuePOJO tag = new InfluxTagValuePOJO();
-        tag.setId(params.getTagId());
-        tag.setType(params.getDataType());
-        List<ApiExportValueDTO> valueList = getExportValue(tag, params.getStart(), params.getEnd());
-        try{
+    public boolean exportTagValue(HttpServletResponse response, HttpServletRequest request, ApiTagValueQueryDTO queryDto) {
+        //构建参数
+        Map<String, Object> params = new HashMap<>(1);
+        params.put("pointNos", queryDto.getTagIds());
+
+        //查询point列表
+        List<DaPointDTO> pointList = daPointService.list(params);
+        if (CollectionUtils.isEmpty(pointList)) {
+            return true;
+        }
+
+        //插入pointType
+        List<InfluxPointValuePOJO> influxParams = pointList.stream().map(item -> {
+            InfluxPointValuePOJO pojo = new InfluxPointValuePOJO();
+            pojo.setPoint(item.getTagNo());
+            pojo.setType(item.getDataType());
+            return pojo;
+        }).collect(Collectors.toList());
+
+        //查询
+        Map<String, List<Map<String, Object>>> data = queryPointsValues(influxParams, queryDto.getStart(), queryDto.getEnd());
+
+        //提取list
+        List<Map<String, Object>> list = data.get(queryDto.getTagIds().get(0));
+
+        //导出
+        try {
             String sheetTitle = "采集数据";
             String[] title = new String[]{"值", "时间"};
-            ExcelUtil.exportPointValue(sheetTitle, title, new ArrayList<>(valueList), response);
+            ExcelUtil.exportPointValue(sheetTitle, title, new ArrayList<>(list), response);
         } catch (Exception ex) {
             return false;
         }
         return true;
     }
 
+    @Override
+    public List<PointValueExportVO> exportPointValue(ApiPointValueQueryDTO queryDto) {
+
+        List<PointValueExportVO> pointValueExportList = new ArrayList<>();
+
+        //构建参数
+        Map<String, Object> params = new HashMap<>(1);
+        params.put("pointNos", queryDto.getPointNos());
+
+        //查询point列表
+        List<DaPointDTO> pointList = daPointService.list(params);
+        if (CollectionUtils.isEmpty(pointList)) {
+            return pointValueExportList;
+        }
+
+        //插入pointType
+        List<InfluxPointValuePOJO> influxParams = pointList.stream().map(item -> {
+            InfluxPointValuePOJO pojo = new InfluxPointValuePOJO();
+            pojo.setPoint(item.getPointNo());
+            pojo.setType(item.getDataType());
+            return pojo;
+        }).collect(Collectors.toList());
+
+        //查询
+        Map<String, List<Map<String, Object>>> data = queryPointsValues(influxParams, queryDto.getStart(), queryDto.getEnd());
+
+        //提取list
+        List<Map<String, Object>> list = data.get(queryDto.getPointNos().get(0));
+        for (Map<String, Object> map : list) {
+            PointValueExportVO dto = new PointValueExportVO();
+            dto.setDatatime(map.get("time").toString());
+            dto.setDatavalue(map.get("value").toString());
+            pointValueExportList.add(dto);
+        }
+
+        return pointValueExportList;
+    }
 
     @Override
     public Map<String, Object> queryPointsLastValue(List<InfluxPointValuePOJO> influxParams) {
@@ -235,7 +305,9 @@
             sql.append("'");
             InfluxQLQueryResult data = influxQLQueryApi.query(new InfluxQLQuery(sql.toString(), influxDBInstance.getBucket()));
             Object value = data.getResults().get(0).getSeries().get(0).getValues().get(0).getValueByKey("last");
-            result.put(point.getPoint(), value);
+            if (value != null) {
+                result.put(point.getPoint(), value);
+            }
         }
         return result;
     }
@@ -245,7 +317,7 @@
         if (influxQLQueryApi == null) {
             influxQLQueryApi = influxDBInstance.getClient().getInfluxQLQueryApi();
         }
-        long utcMillis = startTime.getTime() -rawOffset;
+        long utcMillis = startTime.getTime() - rawOffset;
         String utsStart = DateUtils.format(new Date(utcMillis), DateUtils.FORMAT_YEAR_MONTH_DAY);
         log.info("utsStart=" + utsStart);
         String measurement = PointValueUtils.getMeasurement(point.getType());
@@ -254,7 +326,7 @@
         sql.append(measurement);
         sql.append(" WHERE point = '");
         sql.append(point.getPoint());
-        sql.append("' AND time >= '" + utsStart +"'");
+        sql.append("' AND time >= '" + utsStart + "'");
         InfluxQLQueryResult data = influxQLQueryApi.query(new InfluxQLQuery(sql.toString(), influxDBInstance.getBucket()));
         if (data == null) {
             return null;
@@ -281,9 +353,9 @@
         Map<String, List<Map<String, Object>>> result = new HashMap<>();
         Calendar calendar = Calendar.getInstance();
         calendar.set(Calendar.MILLISECOND, 0);
-        String start = startTime.getTime() - calendar.getTime().getTime() + "ms";
-        if (endTime==null){
-            endTime= new Date();
+        String start = (startTime.getTime() - calendar.getTime().getTime() - pas_ms) + "ms";
+        if (endTime == null) {
+            endTime = new Date();
         }
         String stop = endTime.getTime() - calendar.getTime().getTime() + "ms";
 
@@ -307,7 +379,7 @@
                 for (FluxRecord record : records) {
                     Map<String, Object> dataIem = new HashMap<>(2);
                     dataIem.put(VALUE, record.getValueByKey("_value"));
-                    dataIem.put(TIME, Date.from(record.getTime()));
+                    dataIem.put(TIME, DateUtils.format(Date.from(record.getTime()), DateUtils.FORMAT_YEAR_MONTH_DAY_HOUR_MINUTE_SECOND));
                     dataList.add(dataIem);
                 }
             }

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