From 0272ac944a277bc7ed683bab2d1fb13fcfb58869 Mon Sep 17 00:00:00 2001 From: xingjinshuang <xingjs@qq.com> Date: 星期四, 26 十二月 2024 16:29:44 +0800 Subject: [PATCH] @xingjs@20241226@添加查询管线工具类,修改解决查询站点接口token存在无法获取的情况,解决后可正常获取token,并查询出需要的站点;解析shp文件获取站点范围;新增把降水CSV文件内容解析保存到数据库中 --- src/main/java/com/se/simu/utils/CsvToSQLiteUtils.java | 88 ++++++++++++++++++++++ src/main/java/com/se/simu/utils/ShpToolUtils.java | 66 ++++++++++++++++ src/main/java/com/se/simu/domain/vo/CreateFilesSimuVo.java | 3 src/main/java/com/se/simu/controller/SimuController.java | 62 +++++++++++++-- 4 files changed, 209 insertions(+), 10 deletions(-) diff --git a/src/main/java/com/se/simu/controller/SimuController.java b/src/main/java/com/se/simu/controller/SimuController.java index 63327f0..3e9aee1 100644 --- a/src/main/java/com/se/simu/controller/SimuController.java +++ b/src/main/java/com/se/simu/controller/SimuController.java @@ -1,5 +1,6 @@ package com.se.simu.controller; +import com.alibaba.fastjson.JSONArray; import com.alibaba.fastjson.JSONObject; import com.baomidou.mybatisplus.core.metadata.IPage; import com.se.simu.config.PropertiesConfig; @@ -12,9 +13,11 @@ import com.se.simu.domain.vo.R; import com.se.simu.domain.vo.SimuVo; import com.se.simu.service.*; +import com.se.simu.utils.CsvToSQLiteUtils; import com.se.simu.utils.ShpToolUtils; import io.swagger.annotations.*; import lombok.extern.slf4j.Slf4j; +import org.apache.commons.lang3.StringUtils; import org.springframework.beans.factory.annotation.Value; import org.springframework.web.bind.annotation.*; @@ -207,16 +210,28 @@ String floodFile = vo.getFloodFile(); log.info("鑼冨洿鏂囦欢鍦板潃锛歿}", floodFile); try { + // 鍒ゆ柇鍦板潃涓嶄负绌� + if (StringUtils.isEmpty(floodFile)) { + return fail("鑼冨洿鏂囦欢鍦板潃涓嶈兘涓虹┖", false); + } else { + // 鑾峰彇鏂囦欢鐨勫悗缂�鍚� + String fileName = floodFile.substring(floodFile.lastIndexOf(".")); + // 鍒ゆ柇鍚庣紑鍚嶆槸鍚︿负.shp + if (!fileName.equalsIgnoreCase(".shp")) { + return fail("鑼冨洿鏂囦欢鏍煎紡涓嶆纭�", false); + } else { + // 1 璇诲彇shp鏂囦欢锛岃幏鍙栬寖鍥村�� + JSONObject jsonObject = ShpToolUtils.readShp(floodFile); + // 2 鑾峰彇jsonObject涓殑鑼冨洿鍊� + vo.setMinx(jsonObject.getDouble("minX")); + vo.setMaxx(jsonObject.getDouble("maxX")); + vo.setMiny(jsonObject.getDouble("minY")); + vo.setMaxy(jsonObject.getDouble("maxY")); + } + } // todo: 瑙f瀽鑼冨洿鏂囦欢 鏍规嵁涓嶅悓鐨勭殑鏍煎紡鏂囦欢杩涜涓嶅悓鐨勮В鏋愶紝鑾峰彇闇�瑕佽绠楃殑鑼冨洿鍊� // 涓婁紶鏍煎紡锛�.shp/.tiff/.img/.geojson // 閲嶆柊缁檝o璧嬪�� - // 1 璇诲彇shp鏂囦欢锛岃幏鍙栬寖鍥村�� - JSONObject jsonObject = ShpToolUtils.readShp(floodFile); - // 2 鑾峰彇jsonObject涓殑鑼冨洿鍊� - vo.setMinx(jsonObject.getDouble("minX")); - vo.setMaxx(jsonObject.getDouble("maxX")); - vo.setMiny(jsonObject.getDouble("minY")); - vo.setMaxy(jsonObject.getDouble("maxY")); } catch (Exception e) { log.error("瑙f瀽鑼冨洿鏂囦欢澶辫触"); if (null == vo.getMinx() || null == vo.getMiny() || null == vo.getMaxx() || null == vo.getMaxy()) { @@ -225,13 +240,40 @@ } String stationFile = vo.getStationFile(); - log.info("绔欑偣鏂囦欢shp鍦板潃锛歿}", floodFile); - + log.info("绔欑偣鏂囦欢shp鍦板潃锛歿}", stationFile); + try { + // 鍒ゆ柇鍦板潃涓嶄负绌� + if (StringUtils.isEmpty(stationFile)) { + return fail("绔欑偣鏂囦欢shp鍦板潃涓嶈兘涓虹┖", false); + } + // 1 璇诲彇shp鏂囦欢锛岃幏鍙栫珯鐐瑰潗鏍囧�� + JSONArray jsonArray = ShpToolUtils.readShpGetLocal(stationFile); + System.out.println("jsonArray = " + jsonArray); + } catch (Exception e) { + log.error("瑙f瀽绔欑偣鏂囦欢shp澶辫触"); + } String stationRainFile = vo.getStationRainFile(); log.info("绔欑偣闆ㄩ噺CSV鏂囦欢鍦板潃锛歿}", floodFile); - // TODO: 2024/12/24 鏍规嵁杩欎簺鏂囦欢鐨勫湴鍧�锛岃幏鍙栨枃浠跺唴瀹癸紝鍒涘缓浠跨湡瑙嗗浘 + try { + // 鍒ゆ柇鍦板潃涓嶄负绌� + if (StringUtils.isEmpty(stationRainFile)) { + return fail("绔欑偣闆ㄩ噺CSV鏂囦欢鍦板潃涓嶈兘涓虹┖", false); + } + // 鍒涘缓琛ㄥ悕 鏃堕棿鎴� + String tableName = "station_rain_" + System.currentTimeMillis(); + // 1 璇诲彇CSV 鏂囦欢 + CsvToSQLiteUtils.readCsvSaveLocal(stationRainFile, tableName); + // 鑾峰彇浠跨湡鏃堕棿 duration + + // 鑾峰彇闄嶉洦鎬婚噺 total + + + } catch (Exception e) { + log.error("瑙f瀽绔欑偣闆ㄩ噺CSV鏂囦欢澶辫触"); + } + // TODO: 2024/12/24 鏍规嵁杩欎簺鏂囦欢鐨勫湴鍧�锛岃幏鍙栨枃浠跺唴瀹癸紝鍒涘缓浠跨湡瑙嗗浘 try { if (null == vo.getTotal() || vo.getTotal() < 1 || vo.getTotal() > 1000) { return fail("闄嶉洦閲忎笉鑳戒负绌猴紝涓斿彇鍊煎湪1~1000涔嬮棿"); diff --git a/src/main/java/com/se/simu/domain/vo/CreateFilesSimuVo.java b/src/main/java/com/se/simu/domain/vo/CreateFilesSimuVo.java index 51af3c2..40111c6 100644 --- a/src/main/java/com/se/simu/domain/vo/CreateFilesSimuVo.java +++ b/src/main/java/com/se/simu/domain/vo/CreateFilesSimuVo.java @@ -82,4 +82,7 @@ @ApiModelProperty("绔欑偣闆ㄩ噺CSV鏂囦欢鍦板潃") private String stationRainFile; + @ApiModelProperty("璁$畻妯″瀷绫诲瀷") + private String modelType; + } diff --git a/src/main/java/com/se/simu/utils/CsvToSQLiteUtils.java b/src/main/java/com/se/simu/utils/CsvToSQLiteUtils.java index a4c9c6e..1d35646 100644 --- a/src/main/java/com/se/simu/utils/CsvToSQLiteUtils.java +++ b/src/main/java/com/se/simu/utils/CsvToSQLiteUtils.java @@ -10,6 +10,12 @@ import java.nio.file.Paths; import java.sql.*; +/** + * CSV 鍒� SQLite 瀹炵敤绋嬪簭 + * + * @author xingjinshuang@smartearth.cn + * @date 2024/12/26 + */ public class CsvToSQLiteUtils { private static final String DATABASE_URL = "jdbc:sqlite:D:\\0a_project\\simulation\\simuserver\\rainfall.db"; // SQLite鏁版嵁搴撹矾寰� @@ -142,4 +148,86 @@ System.err.println("璇诲彇CSV鎴栨彃鍏ユ暟鎹椂鍑洪敊: " + e.getMessage()); } } + + + /** + * 璇诲彇 CSV 淇濆瓨鏈湴 + * + * @param stationRainFile Station Rain 鏂囦欢 + * @param tableName 琛ㄥ悕绉� + */ + public static void readCsvSaveLocal(String stationRainFile, String tableName) { + // 1. 鍒涘缓SQLite鏁版嵁搴撹繛鎺� + try (Connection conn = DriverManager.getConnection("jdbc:sqlite:rainfall.db")) { + if (conn != null) { + // 2. 鍒涘缓琛紙濡傛灉涓嶅瓨鍦級 + createTableIfNotExists(conn, tableName); + // 3. 璁剧疆SQLite杩炴帴鐨勫瓧绗︾紪鐮佷负UTF-8 + try (Statement stmt = conn.createStatement()) { + // 璁剧疆SQLite缂栫爜涓篣TF-8 + stmt.execute("PRAGMA encoding = 'UTF-8';"); + } + // 4. 寮�濮嬩簨鍔� + conn.setAutoCommit(false); + // 5. 璇诲彇CSV鏂囦欢骞舵彃鍏ユ暟鎹� + readCsvAndInsertDatas(stationRainFile, conn, tableName); + // 6. 鎻愪氦浜嬪姟 + conn.commit(); + System.out.println("鏁版嵁鎴愬姛鎻掑叆鍒癝QLite鏁版嵁搴擄紒"); + } + } catch (SQLException e) { + System.err.println("SQLite杩炴帴澶辫触: " + e.getMessage()); + } + } + + + private static void readCsvAndInsertDatas(String csvFilePath, Connection conn, String tableName) { + // 浣跨敤 Apache Commons CSV 璇诲彇CSV鏂囦欢 + try (Reader reader = new InputStreamReader(Files.newInputStream(Paths.get(csvFilePath)), "GBK")) { + Iterable<CSVRecord> records = CSVFormat.DEFAULT + .withHeader("闆ㄩ噺绔�", "闄嶉洦閲�", "缁忓害", "绾害", "datatime") + .withSkipHeaderRecord() // 璺宠繃琛ㄥご + .parse(reader); + + String insertDataSql = "INSERT INTO " + tableName + " (station_name, rainfall, longitude, latitude, datetime) VALUES (?, ?, ?, ?, ?);"; + + try (PreparedStatement pstmt = conn.prepareStatement(insertDataSql)) { + // 鎵归噺澶у皬 + int batchSize = 1000; + int count = 0; + + for (CSVRecord record : records) { + // 鑾峰彇姣忎竴鍒楃殑鏁版嵁 + String stationName = record.get("闆ㄩ噺绔�"); + double rainfall = Double.parseDouble(record.get("闄嶉洦閲�")); + double longitude = Double.parseDouble(record.get("缁忓害")); + double latitude = Double.parseDouble(record.get("绾害")); + String datetime = record.get("datatime"); + + // 璁剧疆鎻掑叆鏁版嵁鐨勫弬鏁� + pstmt.setString(1, stationName); + pstmt.setDouble(2, rainfall); + pstmt.setDouble(3, longitude); + pstmt.setDouble(4, latitude); + pstmt.setString(5, datetime); + + // 娣诲姞鍒版壒澶勭悊 + pstmt.addBatch(); + count++; + + // 姣廱atchSize鏉℃暟鎹墽琛屼竴娆℃壒閲忔彃鍏� + if (count % batchSize == 0) { + pstmt.executeBatch(); + } + } + // 鎵ц鍓╀綑鐨勬壒閲忔彃鍏� + pstmt.executeBatch(); + } catch (SQLException e) { + System.err.println("鎵归噺鎻掑叆鏁版嵁鏃跺嚭閿�: " + e.getMessage()); + } + } catch (IOException e) { + System.err.println("璇诲彇CSV鎴栨彃鍏ユ暟鎹椂鍑洪敊: " + e.getMessage()); + } + } + } diff --git a/src/main/java/com/se/simu/utils/ShpToolUtils.java b/src/main/java/com/se/simu/utils/ShpToolUtils.java index ab44469..3cb5b5f 100644 --- a/src/main/java/com/se/simu/utils/ShpToolUtils.java +++ b/src/main/java/com/se/simu/utils/ShpToolUtils.java @@ -96,6 +96,72 @@ return json; } + + /** + * 璇诲彇 shp get local + * + * @param strVectorFile str 鍚戦噺鏂囦欢 + * @return {@link JSONObject} + */ + public static JSONArray readShpGetLocal(String strVectorFile) { + // 娉ㄥ唽鎵�鏈夌殑椹卞姩 + ogr.RegisterAll(); + // 涓轰簡鏀寔涓枃璺緞锛岃娣诲姞涓嬮潰杩欏彞浠g爜 + gdal.SetConfigOption("GDAL_FILENAME_IS_UTF8", "YES"); + + // 璇诲彇鏁版嵁锛岃繖閲屼互ESRI鐨剆hp鏂囦欢涓轰緥 + String strDriverName = "ESRI Shapefile"; + org.gdal.ogr.Driver oDriver = ogr.GetDriverByName(strDriverName); + + if (oDriver == null) { + System.out.println(strDriverName + " 椹卞姩涓嶅彲鐢紒\n"); + return null; + } + + // 鎵撳紑鏁版嵁婧� + DataSource dataSource = oDriver.Open(strVectorFile); + if (dataSource == null) { + System.out.println("鏃犳硶鎵撳紑 Shapefile 鏂囦欢锛�"); + return null; + } + + Layer layer = dataSource.GetLayer(0); + + // 鑾峰彇鍥惧眰鐨勮寖鍥达紙鍒濇鐨勭煩褰㈣寖鍥达級 + double[] layerExtent = layer.GetExtent(); + System.out.println("鍒濆鍥惧眰鑼冨洿锛歮inx:" + layerExtent[0] + ", maxx:" + layerExtent[1] + ", miny:" + layerExtent[2] + ", maxy:" + layerExtent[3]); + + // 鑾峰彇鍥惧眰鐨勭┖闂村弬鑰� + SpatialReference layerSpatialRef = layer.GetSpatialRef(); + + // 鍒涘缓鐩爣绌洪棿鍙傝�� (EPSG:4326) + SpatialReference targetSpatialRef = new SpatialReference(); + targetSpatialRef.ImportFromEPSG(4326); // EPSG:4326 鏄� WGS84 + + // 鍒涘缓鍧愭爣杞崲瀵硅薄 + CoordinateTransformation coordTransform = CoordinateTransformation.CreateCoordinateTransformation(layerSpatialRef, targetSpatialRef); + + // 閬嶅巻姣忎釜 feature 鑾峰彇鍧愭爣鐐� + for (int i = 0; i < layer.GetFeatureCount(); i++) { + Feature feature = layer.GetFeature(i); + Geometry geometry = feature.GetGeometryRef(); + // 鍒ゆ柇鍑犱綍绫诲瀷骞跺鐞� + if (geometry != null) { + if (geometry.GetGeometryType() == ogr.wkbPoint) { + // 鍗曚釜鐐圭殑澶勭悊 + processPointGeometry(geometry, coordTransform); + } else if (geometry.GetGeometryType() == ogr.wkbMultiPoint) { + // 澶氫釜鐐圭殑澶勭悊 + System.out.println("geometry = " + geometry); + //processMultiPointGeometry(geometry, coordTransform); + } + } + } + // 鎵撳嵃杞崲鍚庣殑鐭╁舰鑼冨洿锛堢粡绾害锛� + System.out.println("鎵�鏈夌偣鐨勭粡绾害鐭╁舰鑼冨洿锛歮inX = " + minX + ", maxX = " + maxX + ", minY = " + minY + ", maxY = " + maxY); + return coordinatesArray; + } + // 澶勭悊鍗曚釜鐐圭殑鍑犱綍浣� private static void processPointGeometry(Geometry geometry, CoordinateTransformation coordTransform) { double x = geometry.GetX(); -- Gitblit v1.9.3