dem(tiff) - 지형고도

pav-server/src/main/java/com/palnet/biz/config/InitRunner.java

@@ -13,7 +13,11 @@ public class InitRunner implements ApplicationRunner {
     public void run(ApplicationArguments args) throws Exception {
         log.info("===== InitRunner run =====");
         // DEM(Digital Elevation Model load
+        try {
             DigitalElevationModelUtils.getInstance();
+        } catch (Exception e) {
+            log.warn("===== InitRunner run error : {}", e.getMessage());
+        }
 
     }
 }

pav-server/src/main/java/com/palnet/comn/utils/DigitalElevationModelUtils.java

@@ -5,6 +5,7 @@ import lombok.Builder;
 import lombok.Data;
 import lombok.NoArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.io.FileUtils;
 import org.geotools.coverage.grid.GridCoordinates2D;
 import org.geotools.coverage.grid.GridCoverage2D;
 import org.geotools.coverage.grid.GridGeometry2D;
@@ -23,6 +24,7 @@ import org.springframework.core.io.support.ResourcePatternResolver;
 import org.springframework.util.StopWatch;
 
 import java.awt.image.Raster;
+import java.io.File;
 import java.io.IOException;
 import java.util.ArrayList;
 import java.util.List;
@@ -63,20 +65,22 @@ public class DigitalElevationModelUtils {
                 log.info("resource : {}", resource.getURL().getPath());
                 log.info("resource : {}", resource.getDescription());
                 log.info("================================");
-                log.info("resource : {}", resource.getFile());
-                log.info("resource : {}", resource.getFile().getName());
-                log.info("resource : {}", resource.getFile().getPath());
-                log.info("resource : {}", resource.getFile().getAbsolutePath());
-                log.info("resource : {}", resource.getFile().getCanonicalPath());
-                log.info("resource : {}", resource.getFile().toPath());
+//                log.info("resource : {}", resource.getFile());
+//                log.info("resource : {}", resource.getFile().getName());
+//                log.info("resource : {}", resource.getFile().getPath());
+//                log.info("resource : {}", resource.getFile().getAbsolutePath());
+//                log.info("resource : {}", resource.getFile().getCanonicalPath());
+//                log.info("resource : {}", resource.getFile().toPath());
 
                 if (!resource.isFile()) {
                     log.info("this is not file : {}", resource.getFilename());
                     continue;
                 }
+                File file = File.createTempFile("dem", ".tif");
+                FileUtils.copyInputStreamToFile(resource.getInputStream(), file);
 
-                AbstractGridFormat format = GridFormatFinder.findFormat(resource.getFile().getPath());
-                GridCoverage2DReader reader = format.getReader(resource.getFile().getAbsolutePath());
+                AbstractGridFormat format = GridFormatFinder.findFormat(file);
+                GridCoverage2DReader reader = format.getReader(file);
 
                 GridCoverage2D coverage = reader.read(null);
                 Raster raster = coverage.getRenderedImage().getData();