添加实例合并代码

onemap-modules/onemap-apply/src/main/java/com/onemap/apply/controller/data/TestData.java

@@ -1,22 +1,30 @@
 package com.onemap.apply.controller.data;
 
 import com.onemap.common.core.web.domain.RequestResult;
+import com.supermap.analyst.spatialanalyst.OverlayAnalyst;
+import com.supermap.analyst.spatialanalyst.OverlayAnalystParameter;
 import com.supermap.data.*;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
 
+import java.util.Date;
+
 @RestController
 @RequestMapping("/test/data")
 public class TestData {
-
-    private static Workspace mWorkspace;
-
-
     @GetMapping("/point")
     public RequestResult list(String param) {
-        System.out.println(System.getProperty("java.library.path"));
+        System.out.println("执行开始时间: " + new Date());
+        long startTime = System.nanoTime();
+
         createDatabaseSource();
+
+        System.out.println("执行结束时间: " + new Date());
+        long endTime = System.nanoTime();
+        long duration = (endTime - startTime) / 1000000; // 将纳秒转换为毫秒
+        System.out.println("函数执行时间: " + duration + " 毫秒");
+
         return RequestResult.success("查询成功", null);
     }
 
@@ -25,28 +33,44 @@ public class TestData {
         info.setEngineType(EngineType.PGGIS);
 //        info.setEngineType(EngineType.POSTGRESQL);
         info.setServer("192.168.100.252:5432");
-        info.setDatabase("test_data");
+        info.setDatabase("test_data1");
         info.setUser("postgres");
         info.setPassword("postgres");
-        info.setAlias("PGGISSource");
-
-        mWorkspace = new Workspace();
+//        info.setAlias("PGGISSource");
 
-        Datasource datasource = mWorkspace.getDatasources().create(info);
+        Workspace mWorkspace = new Workspace();
+        Datasource datasource = mWorkspace.getDatasources().open(info);
 
         if (datasource != null) {
             System.out.println("创建数据源成功");
-        }else{
+        } else {
             System.out.println("创建数据源失败");
         }
         int dbCount = datasource.getDatasets().getCount();
 
         Datasets datasets = datasource.getDatasets();
 
-        Dataset dtHebei=datasets.get("he_bei");
-        Dataset dtPolygon1=datasets.get("polygon1");
+        DatasetVector dtHebei = (DatasetVector) datasets.get("hebei");
+        DatasetVector dtPolygon1 = (DatasetVector) datasets.get("polygon1");
+
+        // 创建一个面矢量数据集，用于存储合并分析返回的结果
+        String resultDatasetUnionName = datasource.getDatasets().getAvailableDatasetName("result_union");
+        DatasetVectorInfo datasetvectorInfoUnion = new DatasetVectorInfo();
+        datasetvectorInfoUnion.setType(DatasetType.REGION);
+        datasetvectorInfoUnion.setName(resultDatasetUnionName);
+        datasetvectorInfoUnion.setEncodeType(EncodeType.NONE);
+        DatasetVector resultDatasetUnion = datasource.getDatasets().create(datasetvectorInfoUnion);
+
+        // 设置叠加分析参数
+        OverlayAnalystParameter overlayAnalystParamUnion = new OverlayAnalystParameter();
+        overlayAnalystParamUnion.setOperationRetainedFields(new String[]{"name"});//第二数据集保留字段
+        overlayAnalystParamUnion.setSourceRetainedFields(new String[]{"adcode"});//第一数据集保留字段
+        overlayAnalystParamUnion.setTolerance(0.0000011074);
+
+        // 调用合并叠加分析方法实合并分析
+        OverlayAnalyst.union(dtHebei, dtPolygon1, resultDatasetUnion, overlayAnalystParamUnion);
 
-        //sde数据库带空间属性的表叫图层，因此图层跟表类似
-        String layerName = "polygon1";
+        // 释放工作空间占有的资源
+        mWorkspace.dispose();
     }
 }