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 |   41 ++++++++++++++++++-----------------------
 1 files changed, 18 insertions(+), 23 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 e609842..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
@@ -26,6 +26,7 @@
 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;
@@ -35,11 +36,8 @@
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 import java.math.BigDecimal;
-import java.text.SimpleDateFormat;
 import java.util.*;
 import java.util.stream.Collectors;
-
-import static com.iailab.framework.common.pojo.CommonResult.success;
 
 /**
  * InfluxDB操作类
@@ -62,18 +60,13 @@
 
     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();
 
     private int pas_ms = 1000;
-
-    private SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
-
-    @Resource
-    private InfluxDBService influxDBService;
 
     @Override
     public void syncWriteFloatValue(String pointNo, String dataValue, long time) {
@@ -132,7 +125,7 @@
         }
         if (!CollectionUtils.isEmpty(tagValues)) {
             tagValues.forEach(item -> {
-                log.info("bucket==="+ influxDBInstance.getBucket() + ",org===" + influxDBInstance.org);
+                log.info("bucket===" + influxDBInstance.getBucket() + ",org===" + influxDBInstance.org);
                 writeApi.writeMeasurement(influxDBInstance.getBucket(), influxDBInstance.org, WritePrecision.MS, item);
             });
         }
@@ -152,8 +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";
 
@@ -247,7 +240,7 @@
         List<Map<String, Object>> list = data.get(queryDto.getTagIds().get(0));
 
         //导出
-        try{
+        try {
             String sheetTitle = "采集数据";
             String[] title = new String[]{"值", "时间"};
             ExcelUtil.exportPointValue(sheetTitle, title, new ArrayList<>(list), response);
@@ -285,7 +278,7 @@
 
         //提取list
         List<Map<String, Object>> list = data.get(queryDto.getPointNos().get(0));
-        for(Map<String, Object> map : list){
+        for (Map<String, Object> map : list) {
             PointValueExportVO dto = new PointValueExportVO();
             dto.setDatatime(map.get("time").toString());
             dto.setDatavalue(map.get("value").toString());
@@ -312,7 +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;
     }
@@ -322,7 +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());
@@ -331,7 +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;
@@ -358,9 +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";
 
@@ -369,7 +364,7 @@
             InfluxPointValuePOJO point = influxParams.get(i);
             String measurement = PointValueUtils.getMeasurement(point.getType());
             StringBuilder sb = new StringBuilder();
-            sb.append("from(bucket:\"" + influxDBInstance.bucket + "\") ");
+            sb.append("from(bucket:\"" + influxDBInstance.getBucket() + "\") ");
             sb.append("|> range(start: ").append(start).append(", stop: ").append(stop).append(") ");
             sb.append("|> filter(fn: (r) => r[\"_measurement\"] == \"" + measurement + "\")");
             sb.append("|> filter(fn: (r) => r[\"_field\"] == \"value\")");
@@ -384,7 +379,7 @@
                 for (FluxRecord record : records) {
                     Map<String, Object> dataIem = new HashMap<>(2);
                     dataIem.put(VALUE, record.getValueByKey("_value"));
-                    dataIem.put(TIME, sdf.format(Date.from(record.getTime())));
+                    dataIem.put(TIME, DateUtils.format(Date.from(record.getTime()), DateUtils.FORMAT_YEAR_MONTH_DAY_HOUR_MINUTE_SECOND));
                     dataList.add(dataIem);
                 }
             }

--
Gitblit v1.9.3