新增获取最新文件方法

pom.xml

@@ -10,12 +10,12 @@
         <repository>
             <id>nexus-releases</id>
             <name>Nexus Release Repository</name>
-            <url>http://192.168.1.13:8001/nexus/content/repositories/releases/</url>
+            <url>http://192.168.1.22:8001/nexus/content/repositories/releases/</url>
         </repository>
         <snapshotRepository>
             <id>nexus-snapshots</id>
             <name>Nexus Snapshot Repository</name>
-            <url>http://192.168.1.13:8001/nexus/content/repositories/snapshots/</url>
+            <url>http://192.168.1.22:8001/nexus/content/repositories/snapshots/</url>
         </snapshotRepository>
     </distributionManagement>
     <properties>
@@ -56,4 +56,4 @@
         </dependency>
 
     </dependencies>
-</project>
+</project>

src/main/java/com/njcn/huawei/obs/util/OBSUtil.java

@@ -1,5 +1,6 @@
 package com.njcn.huawei.obs.util;
 
+import cn.hutool.core.io.FileUtil;
 import cn.hutool.core.util.StrUtil;
 import com.njcn.huawei.obs.config.HuaweiObsProperties;
 import com.njcn.huawei.obs.constant.ExceptionConstant;
@@ -11,6 +12,7 @@ import lombok.extern.slf4j.Slf4j;
 import org.springframework.stereotype.Component;
 import org.springframework.web.multipart.MultipartFile;
 
+import java.io.File;
 import java.io.IOException;
 import java.io.InputStream;
 import java.util.List;
@@ -208,6 +210,45 @@ public class OBSUtil {
     }
 
 
+    /**
+     * 目前只给审计日志使用
+     *
+     * @author cdf
+     * @date 2024/10/15
+     */
+    public File getLastFile(String directory) {
+        File file = null;
+        ObsClient obsClient = null;
+        try {
+            ListObjectsRequest listObjectsRequest = new ListObjectsRequest(huaweiObsProperties.getObs().getBucket());
+            listObjectsRequest.setPrefix(directory);
+            obsClient = this.huaweiObsProperties.getInstance();
+            ObjectListing objectListing  = obsClient.listObjects(listObjectsRequest);
+            ObsObject latestObsObject = null;
+            for (ObsObject obsObject : objectListing.getObjects()) {
+                System.out.println("Object Key: " + obsObject.getMetadata());
+
+                ObjectMetadata item = obsObject.getMetadata();
+                if (latestObsObject == null || item.getLastModified().after(latestObsObject.getMetadata().getLastModified())) {
+                    latestObsObject = obsObject;
+                }
+            }
+            if (latestObsObject != null) {
+                System.out.println("文件对象--------------" + latestObsObject.getObjectKey());
+                InputStream stream = latestObsObject.getObjectContent();
+                file = File.createTempFile("lastObsLogs", "xlsx");
+                FileUtil.writeFromStream(stream, file);
+            }
+        } catch (Exception e) {
+                log.error("获取指定目录下面最新文件失败");
+                e.printStackTrace();
+        }finally {
+            huaweiObsProperties.destroy(obsClient);
+        }
+        return file;
+    }
+
+
     /***
      * 暂时未知河北现场的桶是否固定，将多个业务文件存在一个桶内也没问题
      * 判断是否存在桶，不存在则创建通