负载均衡基本改造，增加redis、miniio等基本中间件

easyflow-commons/easyflow-common-file-storage/pom.xml

@@ -33,6 +33,10 @@
             <groupId>cn.dev33</groupId>
             <artifactId>sa-token-spring-boot3-starter</artifactId>
         </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-data-redis</artifactId>
+        </dependency>
 
         <dependency>
             <groupId>com.squareup.okhttp3</groupId>
@@ -53,6 +57,10 @@
             <groupId>org.apache.httpcomponents.client5</groupId>
             <artifactId>httpclient5</artifactId>
         </dependency>
+        <dependency>
+            <groupId>io.minio</groupId>
+            <artifactId>minio</artifactId>
+        </dependency>
     </dependencies>
 
 </project>

easyflow-commons/easyflow-common-file-storage/src/main/java/tech/easyflow/common/filestorage/impl/FileRecoderImpl.java

@@ -3,40 +3,82 @@ package tech.easyflow.common.filestorage.impl;
 import org.dromara.x.file.storage.core.FileInfo;
 import org.dromara.x.file.storage.core.recorder.FileRecorder;
 import org.dromara.x.file.storage.core.upload.FilePartInfo;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.data.redis.core.RedisTemplate;
 import org.springframework.stereotype.Service;
+import org.springframework.util.StringUtils;
+
+import java.util.Date;
 
 /**
- * 文件记录器
+ * 文件记录器（基于 Redis 存储上传记录，满足多实例共享）
  */
 @Service
 public class FileRecoderImpl implements FileRecorder {
+
+    private static final Logger LOG = LoggerFactory.getLogger(FileRecoderImpl.class);
+    private static final String FILE_RECORD_KEY_PREFIX = "easyflow:xfile:record:";
+
+    @Autowired(required = false)
+    private RedisTemplate<String, Object> redisTemplate;
+
+    private String buildKey(String url) {
+        return FILE_RECORD_KEY_PREFIX + url;
+    }
+
     @Override
     public boolean save(FileInfo fileInfo) {
+        if (fileInfo == null || !StringUtils.hasText(fileInfo.getUrl())) {
+            return false;
+        }
+        if (fileInfo.getCreateTime() == null) {
+            fileInfo.setCreateTime(new Date());
+        }
+        if (redisTemplate != null) {
+            redisTemplate.opsForValue().set(buildKey(fileInfo.getUrl()), fileInfo);
+        }
         return true;
     }
 
     @Override
     public void update(FileInfo fileInfo) {
-
+        save(fileInfo);
     }
 
     @Override
     public FileInfo getByUrl(String url) {
+        if (!StringUtils.hasText(url) || redisTemplate == null) {
+            return null;
+        }
+        Object value = redisTemplate.opsForValue().get(buildKey(url));
+        if (value == null) {
+            return null;
+        }
+        if (value instanceof FileInfo) {
+            return (FileInfo) value;
+        }
+        LOG.warn("FileInfo redis记录类型异常，url={}, class={}", url, value.getClass().getName());
         return null;
     }
 
     @Override
     public boolean delete(String url) {
-        return true;
+        if (!StringUtils.hasText(url) || redisTemplate == null) {
+            return false;
+        }
+        Boolean deleted = redisTemplate.delete(buildKey(url));
+        return Boolean.TRUE.equals(deleted);
     }
 
     @Override
     public void saveFilePart(FilePartInfo filePartInfo) {
-
+        // 当前业务未使用手动分片上传，不做持久化
     }
 
     @Override
     public void deleteFilePartByUploadId(String uploadId) {
-
+        // 当前业务未使用手动分片上传，不做持久化
     }
 }

easyflow-commons/easyflow-common-file-storage/src/main/java/tech/easyflow/common/filestorage/impl/LocalFileStorageServiceImpl.java

@@ -25,7 +25,7 @@ public class LocalFileStorageServiceImpl implements FileStorageService {
 
     @Value("${easyflow.storage.local.root:}")
     private String root;
-    @Value("${easyflow.storage.local.prefix}")
+    @Value("${easyflow.storage.local.prefix:}")
     private String prefix;
 
     @EventListener(ApplicationReadyEvent.class)

easyflow-commons/easyflow-common-file-storage/src/main/java/tech/easyflow/common/filestorage/impl/XFIleStorageServiceImpl.java

@@ -5,6 +5,7 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
+import org.springframework.util.StringUtils;
 import org.springframework.web.multipart.MultipartFile;
 import tech.easyflow.common.filestorage.FileStorageService;
 import tech.easyflow.common.filestorage.utils.PathGeneratorUtil;
@@ -22,17 +23,33 @@ public class XFIleStorageServiceImpl implements FileStorageService {
 
     @Override
     public String save(MultipartFile file) {
+        return save(file, null);
+    }
+
+    @Override
+    public String save(MultipartFile file, String prePath) {
+        String uploadPath = PathGeneratorUtil.generateUserPath("");
+        if (StringUtils.hasText(prePath)) {
+            String normalized = prePath.replaceAll("^/+", "").replaceAll("/+$", "");
+            uploadPath = "/" + normalized + uploadPath;
+        }
         FileInfo fileInfo = fileStorageService.of(file)
-                .setPath(PathGeneratorUtil.generateUserPath(""))
+                .setPath(uploadPath)
                 .setSaveFilename(file.getOriginalFilename())
                 .setContentType(getFileContentType(file))
                 .upload();
-        return fileInfo == null ? "上传失败！" : fileInfo.getUrl();
+        if (fileInfo == null || !StringUtils.hasText(fileInfo.getUrl())) {
+            throw new RuntimeException("文件上传失败");
+        }
+        return fileInfo.getUrl();
     }
 
     @Override
     public void delete(String path) {
-        fileStorageService.delete(path);
+        boolean deleted = fileStorageService.delete(path);
+        if (!deleted) {
+            LOG.warn("删除文件失败或文件不存在，path={}", path);
+        }
     }
 
     @Override