1、优化服务器管理列表ip分页展示。

2、集成rustfs SDK。
3、测试交换机数据IoTDB入库。
This commit is contained in:
gaoyutao
2026-02-11 18:02:55 +08:00
parent 8cc321bf14
commit 3c1edfcd2e
14 changed files with 1104 additions and 216 deletions
@@ -0,0 +1,48 @@
package com.tongran.storage.controller;
import com.tongran.common.core.web.controller.BaseController;
import com.tongran.common.core.web.domain.AjaxResult;
import com.tongran.storage.service.BucketService;
import lombok.RequiredArgsConstructor;
import org.springframework.web.bind.annotation.*;
import java.util.List;
import java.util.Map;
@RestController
@RequestMapping("/buckets")
@RequiredArgsConstructor
public class BucketController extends BaseController {
private final BucketService bucketService;
@GetMapping
public AjaxResult listBuckets() {
List<String> buckets = bucketService.listBuckets();
return success(buckets);
}
@GetMapping("/details")
public AjaxResult listBucketsWithDetails() {
List<Map<String, Object>> bucketsWithDetails = bucketService.listBucketsWithDetails();
return success(bucketsWithDetails);
}
@PostMapping("/{bucketName}")
public AjaxResult createBucket(@PathVariable String bucketName) {
boolean result = bucketService.createBucket(bucketName);
return result ? success() : error("创建存储桶失败");
}
@DeleteMapping("/{bucketName}")
public AjaxResult deleteBucket(@PathVariable String bucketName) {
boolean result = bucketService.deleteBucket(bucketName);
return result ? success() : error("删除存储桶失败");
}
@GetMapping("/{bucketName}/exists")
public AjaxResult bucketExists(@PathVariable String bucketName) {
boolean exists = bucketService.bucketExists(bucketName);
return success(exists);
}
}
@@ -1,5 +1,7 @@
package com.tongran.storage.controller;
import com.tongran.common.core.web.controller.BaseController;
import com.tongran.common.core.web.domain.AjaxResult;
import com.tongran.storage.dto.FileInfo;
import com.tongran.storage.dto.UploadResult;
import com.tongran.storage.service.StorageService;
@@ -15,23 +17,22 @@ import java.util.List;
@RestController
@RequestMapping("/storage")
@RequiredArgsConstructor
public class FileController {
public class FileController extends BaseController {
private final StorageService storageService;
@PostMapping(value = "/upload", consumes = MediaType.MULTIPART_FORM_DATA_VALUE)
public ResponseEntity<UploadResult> uploadFile(@RequestParam("file") MultipartFile file) {
UploadResult result = storageService.uploadFile(file);
if (result.isSuccess()) {
return ResponseEntity.ok(result);
} else {
return ResponseEntity.badRequest().body(result);
}
public AjaxResult uploadFile(@RequestParam("file") MultipartFile file,
@RequestParam("bucketName") String bucketName,
@RequestParam("folderPath") String folderPath) {
UploadResult result = storageService.uploadFile(bucketName, folderPath, file);
return success(result);
}
@GetMapping("/download/{fileName}")
public ResponseEntity<byte[]> downloadFile(@PathVariable String fileName) {
byte[] fileBytes = storageService.downloadFile(fileName);
@PostMapping("/download")
public ResponseEntity<byte[]> downloadFile(@RequestParam("bucketName") String bucketName,
@RequestParam(value = "folderPath", required = false) String folderPath,
@RequestParam("fileName") String fileName) {
byte[] fileBytes = storageService.downloadFile(bucketName, folderPath, fileName);
return ResponseEntity.ok()
.header(HttpHeaders.CONTENT_DISPOSITION,
@@ -39,29 +40,30 @@ public class FileController {
.contentType(MediaType.APPLICATION_OCTET_STREAM)
.body(fileBytes);
}
@DeleteMapping("/{fileName}")
public ResponseEntity<String> deleteFile(@PathVariable String fileName) {
storageService.deleteFile(fileName);
return ResponseEntity.ok("文件删除成功: " + fileName);
@DeleteMapping
public AjaxResult deleteFile(@RequestParam("bucketName") String bucketName,
@RequestParam(value = "folderPath", required = false) String folderPath,
@RequestParam("fileName") String fileName) {
storageService.deleteFile(bucketName, folderPath, fileName);
return success("文件删除成功: " + fileName);
}
@GetMapping("/list")
public ResponseEntity<List<FileInfo>> listFiles() {
List<FileInfo> files = storageService.listFiles();
return ResponseEntity.ok(files);
@PostMapping("/list")
public AjaxResult listFiles(@RequestParam("bucketName") String bucketName,
@RequestParam(value = "folderPath", required = false) String folderPath) {
List<FileInfo> files = storageService.listFiles(bucketName, folderPath);
return success(files);
}
@GetMapping("/createBucket")
public ResponseEntity<String> createBucket(String bucketName) {
boolean success = storageService.createBucket(bucketName);
if(success){
return ResponseEntity.ok("创建成功");
}
return ResponseEntity.ok("存储桶已存在");
@PostMapping("/generateTempUrl")
public AjaxResult generateTempUrl(@RequestParam("bucketName") String bucketName,
@RequestParam(value = "folderPath", required = false) String folderPath,
@RequestParam("fileName") String fileName) {
String url = storageService.generateTempUrl(bucketName, folderPath, fileName);
return success(url);
}
@GetMapping("/generateTempUrl")
public ResponseEntity<String> generateTempUrl(String fileName) {
String url = storageService.generateTempUrl(fileName);
return ResponseEntity.ok(url);
@PostMapping("/batchDelete")
public AjaxResult batchDelete(@RequestParam("bucketName") String bucketName,
@RequestBody List<String> paths) {
boolean success = storageService.batchDelete(bucketName, paths);
return toAjax(success);
}
}
@@ -0,0 +1,54 @@
package com.tongran.storage.controller;
import com.tongran.common.core.web.controller.BaseController;
import com.tongran.common.core.web.domain.AjaxResult;
import com.tongran.storage.dto.FileInfo;
import com.tongran.storage.service.FolderService;
import lombok.RequiredArgsConstructor;
import org.springframework.web.bind.annotation.*;
import java.util.List;
import java.util.Map;
@RestController
@RequestMapping("/folders")
@RequiredArgsConstructor
public class FolderController extends BaseController {
private final FolderService folderService;
@PostMapping("/{bucketName}")
public AjaxResult createFolder(@PathVariable String bucketName,
@RequestParam String folderPath) {
boolean result = folderService.createFolder(bucketName, folderPath);
return result ? success() : error("创建文件夹失败");
}
@DeleteMapping("/{bucketName}")
public AjaxResult deleteFolder(@PathVariable String bucketName,
@RequestParam String folderPath) {
boolean result = folderService.deleteFolder(bucketName, folderPath);
return result ? success() : error("删除文件夹失败");
}
@GetMapping("/{bucketName}")
public AjaxResult listFolder(@PathVariable String bucketName,
@RequestParam(required = false, defaultValue = "") String folderPath) {
List<FileInfo> list = folderService.listFolder(bucketName, folderPath);
return success(list);
}
@GetMapping("/{bucketName}/exists")
public AjaxResult folderExists(@PathVariable String bucketName,
@RequestParam String folderPath) {
boolean exists = folderService.folderExists(bucketName, folderPath);
return success(exists);
}
@GetMapping("/{bucketName}/tree")
public AjaxResult getFolderTree(@PathVariable String bucketName,
@RequestParam(required = false, defaultValue = "") String folderPath) {
List<Map<String, Object>> tree = folderService.getFolderTree(bucketName, folderPath);
return success(tree);
}
}
@@ -5,8 +5,10 @@ import java.time.Instant;
@Data
public class FileInfo {
private String bucketName;
private String fileName;
private Long fileSize;
private Instant lastModified;
private String etag;
private Boolean directory = false; // 新增字段:是否为目录
}
@@ -0,0 +1,46 @@
package com.tongran.storage.service;
import java.util.List;
import java.util.Map;
public interface BucketService {
/**
* 创建存储桶
*/
boolean createBucket(String bucketName);
/**
* 删除存储桶
*/
boolean deleteBucket(String bucketName);
/**
* 检查存储桶是否存在
*/
boolean bucketExists(String bucketName);
/**
* 获取所有存储桶列表
*/
List<String> listBuckets();
/**
* 获取存储桶详细信息
*/
List<Map<String, Object>> listBucketsWithDetails();
/**
* 设置存储桶策略
*/
boolean setBucketPolicy(String bucketName, String policyJson);
/**
* 获取存储桶策略
*/
String getBucketPolicy(String bucketName);
/**
* 获取存储桶大小
*/
long getBucketSize(String bucketName);
}
@@ -0,0 +1,54 @@
package com.tongran.storage.service;
import com.tongran.storage.dto.FileInfo;
import java.util.List;
import java.util.Map;
/**
* 文件夹管理服务接口
*/
public interface FolderService {
/**
* 创建文件夹
*/
boolean createFolder(String bucketName, String folderPath);
/**
* 删除文件夹
*/
boolean deleteFolder(String bucketName, String folderPath);
/**
* 检查文件夹是否存在
*/
boolean folderExists(String bucketName, String folderPath);
/**
* 列出文件夹内容
*/
List<FileInfo> listFolder(String bucketName, String folderPath);
/**
* 获取文件夹大小
*/
long getFolderSize(String bucketName, String folderPath);
/**
* 复制文件夹
*/
boolean copyFolder(String sourceBucket, String sourceFolder,
String targetBucket, String targetFolder);
/**
* 移动文件夹
*/
boolean moveFolder(String sourceBucket, String sourceFolder,
String targetBucket, String targetFolder);
/**
* 获取文件夹树形结构
*/
List<Map<String, Object>> getFolderTree(String bucketName, String folderPath);
}
@@ -7,10 +7,15 @@ import org.springframework.web.multipart.MultipartFile;
import java.util.List;
public interface StorageService {
UploadResult uploadFile(MultipartFile file);
byte[] downloadFile(String fileName);
void deleteFile(String fileName);
List<FileInfo> listFiles();
public String generateTempUrl(String fileName);
public boolean createBucket(String bucketName);
UploadResult uploadFile(String bucketName, String folderPath, MultipartFile file);
byte[] downloadFile(String bucketName, String folderPath, String fileName);
void deleteFile(String bucketName, String folderPath, String fileName);
List<FileInfo> listFiles(String bucketName, String folderPath);
String generateTempUrl(String bucketName, String folderPath, String fileName);
boolean batchDelete(String bucketName, List<String> paths);
}
@@ -0,0 +1,215 @@
package com.tongran.storage.service.impl;
import com.tongran.storage.service.BucketService;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Service;
import software.amazon.awssdk.services.s3.S3Client;
import software.amazon.awssdk.services.s3.model.*;
import java.time.ZoneId;
import java.time.format.DateTimeFormatter;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;
@Slf4j
@Service
@RequiredArgsConstructor
public class BucketServiceImpl implements BucketService {
private final S3Client s3Client;
private static final DateTimeFormatter DATE_FORMATTER =
DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss");
@Override
public boolean createBucket(String bucketName) {
try {
// 检查存储桶是否已存在
if (bucketExists(bucketName)) {
log.warn("存储桶已存在: {}", bucketName);
return false;
}
CreateBucketRequest createBucketRequest = CreateBucketRequest.builder()
.bucket(bucketName)
.build();
s3Client.createBucket(createBucketRequest);
log.info("存储桶创建成功: {}", bucketName);
return true;
} catch (S3Exception e) {
log.error("创建存储桶失败: {}", bucketName, e);
throw new RuntimeException("创建存储桶失败: " + e.getMessage());
}
}
@Override
public boolean deleteBucket(String bucketName) {
try {
// 先检查桶是否存在
if (!bucketExists(bucketName)) {
log.warn("存储桶不存在: {}", bucketName);
return false;
}
// 删除存储桶
DeleteBucketRequest deleteRequest = DeleteBucketRequest.builder()
.bucket(bucketName)
.build();
s3Client.deleteBucket(deleteRequest);
log.info("存储桶删除成功: {}", bucketName);
return true;
} catch (S3Exception e) {
log.error("删除存储桶失败: {}", bucketName, e);
throw new RuntimeException("删除存储桶失败: " + e.getMessage());
}
}
@Override
public boolean bucketExists(String bucketName) {
try {
HeadBucketRequest headBucketRequest = HeadBucketRequest.builder()
.bucket(bucketName)
.build();
s3Client.headBucket(headBucketRequest);
return true;
} catch (NoSuchBucketException e) {
return false;
} catch (S3Exception e) {
log.error("检查存储桶状态失败: {}", bucketName, e);
throw new RuntimeException("检查存储桶状态失败: " + e.getMessage());
}
}
@Override
public List<String> listBuckets() {
try {
ListBucketsResponse response = s3Client.listBuckets();
return response.buckets().stream()
.map(Bucket::name)
.sorted()
.collect(Collectors.toList());
} catch (S3Exception e) {
log.error("获取存储桶列表失败", e);
throw new RuntimeException("获取存储桶列表失败: " + e.getMessage());
}
}
@Override
public List<Map<String, Object>> listBucketsWithDetails() {
try {
ListBucketsResponse response = s3Client.listBuckets();
return response.buckets().stream()
.map(bucket -> {
Map<String, Object> info = new HashMap<>();
info.put("name", bucket.name());
info.put("creationDate", bucket.creationDate());
info.put("creationDateFormatted",
bucket.creationDate()
.atZone(ZoneId.of("Asia/Shanghai"))
.format(DATE_FORMATTER));
// 获取存储桶大小
long size = getBucketSize(bucket.name());
info.put("size", size);
info.put("sizeFormatted", formatFileSize(size));
// 获取对象数量
long objectCount = getObjectCount(bucket.name());
info.put("objectCount", objectCount);
return info;
})
.collect(Collectors.toList());
} catch (S3Exception e) {
log.error("获取存储桶详情失败", e);
throw new RuntimeException("获取存储桶详情失败: " + e.getMessage());
}
}
@Override
public boolean setBucketPolicy(String bucketName, String policyJson) {
try {
PutBucketPolicyRequest request = PutBucketPolicyRequest.builder()
.bucket(bucketName)
.policy(policyJson)
.build();
s3Client.putBucketPolicy(request);
log.info("存储桶策略设置成功: {}", bucketName);
return true;
} catch (S3Exception e) {
log.error("设置存储桶策略失败: {}", bucketName, e);
throw new RuntimeException("设置存储桶策略失败: " + e.getMessage());
}
}
@Override
public String getBucketPolicy(String bucketName) {
try {
GetBucketPolicyRequest request = GetBucketPolicyRequest.builder()
.bucket(bucketName)
.build();
return s3Client.getBucketPolicy(request).policy();
} catch (S3Exception e) {
log.error("获取存储桶策略失败: {}", bucketName, e);
throw new RuntimeException("获取存储桶策略失败: " + e.getMessage());
}
}
@Override
public long getBucketSize(String bucketName) {
try {
ListObjectsV2Request request = ListObjectsV2Request.builder()
.bucket(bucketName)
.build();
ListObjectsV2Response response = s3Client.listObjectsV2(request);
return response.contents().stream()
.mapToLong(S3Object::size)
.sum();
} catch (S3Exception e) {
log.warn("无法获取存储桶 {} 的大小", bucketName, e);
return 0;
}
}
// 辅助方法:获取存储桶中的对象数量
private long getObjectCount(String bucketName) {
try {
ListObjectsV2Request request = ListObjectsV2Request.builder()
.bucket(bucketName)
.maxKeys(1000) // 限制查询数量
.build();
ListObjectsV2Response response = s3Client.listObjectsV2(request);
return response.keyCount();
} catch (S3Exception e) {
log.warn("无法获取存储桶 {} 的对象数量", bucketName, e);
return 0;
}
}
// 辅助方法:格式化文件大小
private String formatFileSize(long size) {
if (size < 1024) return size + " B";
else if (size < 1024 * 1024) return String.format("%.2f KB", size / 1024.0);
else if (size < 1024 * 1024 * 1024) return String.format("%.2f MB", size / (1024.0 * 1024));
else return String.format("%.2f GB", size / (1024.0 * 1024 * 1024));
}
}
@@ -0,0 +1,316 @@
package com.tongran.storage.service.impl;
import com.tongran.storage.dto.FileInfo;
import com.tongran.storage.service.FolderService;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Service;
import software.amazon.awssdk.services.s3.S3Client;
import software.amazon.awssdk.services.s3.model.*;
import java.util.*;
import java.util.stream.Collectors;
@Slf4j
@Service
@RequiredArgsConstructor
public class FolderServiceImpl implements FolderService {
private final S3Client s3Client;
@Override
public boolean createFolder(String bucketName, String folderPath) {
try {
// 确保文件夹路径以斜杠结尾
if (!folderPath.endsWith("/")) {
folderPath += "/";
}
// 在S3中创建文件夹实际上是创建一个空对象
PutObjectRequest putObjectRequest = PutObjectRequest.builder()
.bucket(bucketName)
.key(folderPath)
.build();
s3Client.putObject(putObjectRequest, software.amazon.awssdk.core.sync.RequestBody.empty());
log.info("文件夹创建成功: {}/{}", bucketName, folderPath);
return true;
} catch (S3Exception e) {
log.error("创建文件夹失败: {}/{}", bucketName, folderPath, e);
throw new RuntimeException("创建文件夹失败: " + e.getMessage());
}
}
@Override
public boolean deleteFolder(String bucketName, String folderPath) {
try {
// 确保文件夹路径以斜杠结尾
if (!folderPath.endsWith("/")) {
folderPath += "/";
}
// 首先列出文件夹下的所有对象
List<S3Object> objects = listAllObjectsInFolder(bucketName, folderPath);
if (!objects.isEmpty()) {
// 批量删除所有对象
List<ObjectIdentifier> objectIdentifiers = objects.stream()
.map(obj -> ObjectIdentifier.builder().key(obj.key()).build())
.collect(Collectors.toList());
DeleteObjectsRequest deleteRequest = DeleteObjectsRequest.builder()
.bucket(bucketName)
.delete(Delete.builder().objects(objectIdentifiers).build())
.build();
s3Client.deleteObjects(deleteRequest);
log.info("删除文件夹内容: {}/{}, 共{}个对象",
bucketName, folderPath, objects.size());
}
// 删除文件夹标记对象
DeleteObjectRequest deleteFolderRequest = DeleteObjectRequest.builder()
.bucket(bucketName)
.key(folderPath)
.build();
s3Client.deleteObject(deleteFolderRequest);
log.info("文件夹删除成功: {}/{}", bucketName, folderPath);
return true;
} catch (S3Exception e) {
log.error("删除文件夹失败: {}/{}", bucketName, folderPath, e);
throw new RuntimeException("删除文件夹失败: " + e.getMessage());
}
}
@Override
public boolean folderExists(String bucketName, String folderPath) {
try {
// 确保文件夹路径以斜杠结尾
if (!folderPath.endsWith("/")) {
folderPath += "/";
}
// 检查是否有以该路径为前缀的对象
ListObjectsV2Request request = ListObjectsV2Request.builder()
.bucket(bucketName)
.prefix(folderPath)
.maxKeys(1)
.build();
ListObjectsV2Response response = s3Client.listObjectsV2(request);
return response.keyCount() > 0;
} catch (S3Exception e) {
log.error("检查文件夹是否存在失败: {}/{}", bucketName, folderPath, e);
return false;
}
}
@Override
public List<FileInfo> listFolder(String bucketName, String folderPath) {
try {
// 确保文件夹路径以斜杠结尾
if (!folderPath.endsWith("/") && !folderPath.isEmpty()) {
folderPath += "/";
}
ListObjectsV2Request request = ListObjectsV2Request.builder()
.bucket(bucketName)
.prefix(folderPath)
.delimiter("/") // 使用分隔符区分文件和文件夹
.build();
ListObjectsV2Response response = s3Client.listObjectsV2(request);
List<FileInfo> result = new ArrayList<>();
// 添加子文件夹
response.commonPrefixes().forEach(prefix -> {
FileInfo folderInfo = new FileInfo();
folderInfo.setFileName(prefix.prefix());
folderInfo.setDirectory(true);
result.add(folderInfo);
});
// 添加文件(排除文件夹标记对象)
for (S3Object obj : response.contents()) {
if (!obj.key().equals(folderPath)) { // 排除文件夹本身
FileInfo fileInfo = new FileInfo();
fileInfo.setFileName(obj.key());
fileInfo.setFileSize(obj.size());
fileInfo.setLastModified(obj.lastModified());
fileInfo.setEtag(obj.eTag());
fileInfo.setDirectory(false);
result.add(fileInfo);
}
}
return result;
} catch (S3Exception e) {
log.error("列出文件夹内容失败: {}/{}", bucketName, folderPath, e);
throw new RuntimeException("列出文件夹内容失败: " + e.getMessage());
}
}
@Override
public long getFolderSize(String bucketName, String folderPath) {
try {
if (!folderPath.endsWith("/") && !folderPath.isEmpty()) {
folderPath += "/";
}
List<S3Object> objects = listAllObjectsInFolder(bucketName, folderPath);
return objects.stream()
.mapToLong(S3Object::size)
.sum();
} catch (S3Exception e) {
log.error("获取文件夹大小失败: {}/{}", bucketName, folderPath, e);
return 0;
}
}
@Override
public boolean copyFolder(String sourceBucket, String sourceFolder,
String targetBucket, String targetFolder) {
try {
if (!sourceFolder.endsWith("/")) {
sourceFolder += "/";
}
if (!targetFolder.endsWith("/")) {
targetFolder += "/";
}
// 获取源文件夹所有对象
List<S3Object> sourceObjects = listAllObjectsInFolder(sourceBucket, sourceFolder);
// 逐个复制对象
for (S3Object sourceObj : sourceObjects) {
String sourceKey = sourceObj.key();
String targetKey = sourceKey.replace(sourceFolder, targetFolder);
CopyObjectRequest copyRequest = CopyObjectRequest.builder()
.sourceBucket(sourceBucket)
.sourceKey(sourceKey)
.destinationBucket(targetBucket)
.destinationKey(targetKey)
.build();
s3Client.copyObject(copyRequest);
log.debug("复制对象: {} -> {}", sourceKey, targetKey);
}
log.info("文件夹复制完成: {}/{} -> {}/{} ({}个对象)",
sourceBucket, sourceFolder, targetBucket, targetFolder, sourceObjects.size());
return true;
} catch (S3Exception e) {
log.error("复制文件夹失败", e);
throw new RuntimeException("复制文件夹失败: " + e.getMessage());
}
}
@Override
public boolean moveFolder(String sourceBucket, String sourceFolder,
String targetBucket, String targetFolder) {
try {
// 先复制文件夹
boolean copySuccess = copyFolder(sourceBucket, sourceFolder, targetBucket, targetFolder);
if (!copySuccess) {
return false;
}
// 复制成功后删除源文件夹
return deleteFolder(sourceBucket, sourceFolder);
} catch (Exception e) {
log.error("移动文件夹失败", e);
throw new RuntimeException("移动文件夹失败: " + e.getMessage());
}
}
@Override
public List<Map<String, Object>> getFolderTree(String bucketName, String folderPath) {
List<Map<String, Object>> tree = new ArrayList<>();
try {
if (!folderPath.endsWith("/") && !folderPath.isEmpty()) {
folderPath += "/";
}
ListObjectsV2Request request = ListObjectsV2Request.builder()
.bucket(bucketName)
.prefix(folderPath)
.delimiter("/")
.build();
ListObjectsV2Response response = s3Client.listObjectsV2(request);
// 处理子文件夹
response.commonPrefixes().forEach(prefix -> {
Map<String, Object> folderNode = new HashMap<>();
folderNode.put("name", prefix.prefix());
folderNode.put("type", "folder");
folderNode.put("path", prefix.prefix());
// 递归获取子文件夹
folderNode.put("children", getFolderTree(bucketName, prefix.prefix()));
folderNode.put("size", getFolderSize(bucketName, prefix.prefix()));
tree.add(folderNode);
});
// 处理文件
for (S3Object obj : response.contents()) {
if (!obj.key().equals(folderPath) && !obj.key().endsWith("/")) {
Map<String, Object> fileNode = new HashMap<>();
fileNode.put("name", getFileNameFromKey(obj.key()));
fileNode.put("type", "file");
fileNode.put("path", obj.key());
fileNode.put("size", obj.size());
fileNode.put("lastModified", obj.lastModified());
fileNode.put("etag", obj.eTag());
tree.add(fileNode);
}
}
} catch (S3Exception e) {
log.error("获取文件夹树失败: {}/{}", bucketName, folderPath, e);
}
return tree;
}
// 辅助方法:获取文件夹下的所有对象
private List<S3Object> listAllObjectsInFolder(String bucketName, String folderPath) {
List<S3Object> allObjects = new ArrayList<>();
String continuationToken = null;
do {
ListObjectsV2Request request = ListObjectsV2Request.builder()
.bucket(bucketName)
.prefix(folderPath)
.continuationToken(continuationToken)
.build();
ListObjectsV2Response response = s3Client.listObjectsV2(request);
allObjects.addAll(response.contents());
continuationToken = response.nextContinuationToken();
} while (continuationToken != null);
return allObjects;
}
// 辅助方法:从key中提取文件名
private String getFileNameFromKey(String key) {
if (key.contains("/")) {
return key.substring(key.lastIndexOf("/") + 1);
}
return key;
}
}
@@ -1,6 +1,7 @@
// S3StorageServiceImpl.java
package com.tongran.storage.service.impl;
import com.tongran.common.core.utils.StringUtils;
import com.tongran.storage.config.StorageProperties;
import com.tongran.storage.dto.FileInfo;
import com.tongran.storage.dto.UploadResult;
@@ -10,7 +11,6 @@ import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Service;
import org.springframework.web.multipart.MultipartFile;
import software.amazon.awssdk.core.sync.RequestBody;
import software.amazon.awssdk.regions.Region;
import software.amazon.awssdk.services.s3.S3Client;
import software.amazon.awssdk.services.s3.model.*;
import software.amazon.awssdk.services.s3.presigner.S3Presigner;
@@ -36,21 +36,27 @@ public class S3StorageServiceImpl implements StorageService {
private final S3Presigner s3Presigner;
@Override
public UploadResult uploadFile(MultipartFile file) {
public UploadResult uploadFile(String bucketName, String folderPath, MultipartFile file) {
try {
// 1. 生成文件名
// 1. 验证桶是否存在
validateBucket(bucketName);
// 2. 生成文件名
String originalName = file.getOriginalFilename();
String extension = getFileExtension(originalName);
String fileName = UUID.randomUUID().toString() +
(extension != null ? "." + extension : "");
// 2. 自动判断:小文件直接传,大文件自动分片
// 3. 构建完整的文件路径(包含文件夹)
String fullPath = buildFullPath(folderPath, fileName);
// 4. 自动判断:小文件直接传,大文件自动分片
if (file.getSize() <= storageProperties.getChunkSize().toBytes()) {
// 小文件:直接上传
return uploadDirect(file, fileName);
return uploadDirect(bucketName, fullPath, file);
} else {
// 大文件:自动分片上传
return uploadWithChunks(file, fileName);
return uploadWithChunks(bucketName, fullPath, file);
}
} catch (Exception e) {
@@ -59,37 +65,47 @@ public class S3StorageServiceImpl implements StorageService {
}
}
// 构建完整路径
private String buildFullPath(String folderPath, String fileName) {
if (StringUtils.hasText(folderPath)) {
// 确保文件夹路径以 / 结尾
String normalizedFolder = folderPath.endsWith("/") ? folderPath : folderPath + "/";
return normalizedFolder + fileName;
}
return fileName;
}
// 小文件直接上传
private UploadResult uploadDirect(MultipartFile file, String fileName) throws IOException {
private UploadResult uploadDirect(String bucketName, String fullPath, MultipartFile file) throws IOException {
s3Client.putObject(b -> b
.bucket(storageProperties.getBucketName())
.key(fileName)
.bucket(bucketName)
.key(fullPath)
.contentType(file.getContentType()),
RequestBody.fromBytes(file.getBytes())
);
String fileUrl = buildFileUrl(fileName);
log.info("小文件直接上传成功: {} ({} bytes)", fileName, file.getSize());
String fileUrl = buildFileUrl(bucketName, fullPath);
log.info("小文件直接上传成功: bucket={}, path={} ({} bytes)",
bucketName, fullPath, file.getSize());
return UploadResult.success(fileName, fileUrl, file.getSize());
return UploadResult.success(fullPath, fileUrl, file.getSize());
}
// 大文件自动分片上传
private UploadResult uploadWithChunks(MultipartFile file, String fileName) throws IOException {
private UploadResult uploadWithChunks(String bucketName, String fullPath, MultipartFile file) throws IOException {
long fileSize = file.getSize();
long chunkSize = storageProperties.getChunkSize().toBytes(); // 比如10MB
long chunkSize = storageProperties.getChunkSize().toBytes();
String contentType = file.getContentType();
String bucket = storageProperties.getBucketName();
// 1. 自动初始化分片上传
String uploadId = s3Client.createMultipartUpload(b -> b
.bucket(bucket)
.key(fileName)
.bucket(bucketName)
.key(fullPath)
.contentType(contentType)
).uploadId();
log.info("开始分片上传: {} ({} bytes, 分片大小: {} bytes)",
fileName, fileSize, chunkSize);
log.info("开始分片上传: bucket={}, path={} ({} bytes, 分片大小: {} bytes)",
bucketName, fullPath, fileSize, chunkSize);
try (InputStream inputStream = file.getInputStream()) {
List<CompletedPart> completedParts = new ArrayList<>();
@@ -104,7 +120,7 @@ public class S3StorageServiceImpl implements StorageService {
byte[] chunkBytes = Arrays.copyOf(buffer, bytesRead);
// 上传单个分片
String etag = uploadPart(uploadId, fileName, partNumber, chunkBytes, bucket);
String etag = uploadPart(uploadId, bucketName, fullPath, partNumber, chunkBytes);
completedParts.add(CompletedPart.builder()
.partNumber(partNumber)
@@ -122,25 +138,26 @@ public class S3StorageServiceImpl implements StorageService {
// 3. 自动完成上传
s3Client.completeMultipartUpload(b -> b
.bucket(bucket)
.key(fileName)
.bucket(bucketName)
.key(fullPath)
.uploadId(uploadId)
.multipartUpload(CompletedMultipartUpload.builder()
.parts(completedParts)
.build())
);
String fileUrl = buildFileUrl(fileName);
log.info("分片上传完成: {} (共{}个分片)", fileName, completedParts.size());
String fileUrl = buildFileUrl(bucketName, fullPath);
log.info("分片上传完成: bucket={}, path={} (共{}个分片)",
bucketName, fullPath, completedParts.size());
return UploadResult.success(fileName, fileUrl, fileSize);
return UploadResult.success(fullPath, fileUrl, fileSize);
} catch (Exception e) {
// 出错时自动取消上传
try {
s3Client.abortMultipartUpload(b -> b
.bucket(bucket)
.key(fileName)
.bucket(bucketName)
.key(fullPath)
.uploadId(uploadId)
);
log.warn("上传失败,已取消分片上传: {}", uploadId);
@@ -152,11 +169,11 @@ public class S3StorageServiceImpl implements StorageService {
}
// 上传单个分片(辅助方法)
private String uploadPart(String uploadId, String fileName,
int partNumber, byte[] chunkData, String bucket) {
private String uploadPart(String uploadId, String bucketName, String fullPath,
int partNumber, byte[] chunkData) {
UploadPartRequest uploadRequest = UploadPartRequest.builder()
.bucket(bucket)
.key(fileName)
.bucket(bucketName)
.key(fullPath)
.uploadId(uploadId)
.partNumber(partNumber)
.build();
@@ -170,46 +187,66 @@ public class S3StorageServiceImpl implements StorageService {
}
@Override
public byte[] downloadFile(String fileName) {
public byte[] downloadFile(String bucketName, String folderPath, String fileName) {
try {
validateBucket(bucketName);
// 构建完整路径
String fullPath = buildFullPath(folderPath, fileName);
GetObjectRequest getObjectRequest = GetObjectRequest.builder()
.bucket(storageProperties.getBucketName())
.key(fileName)
.bucket(bucketName)
.key(fullPath)
.build();
return s3Client.getObjectAsBytes(getObjectRequest).asByteArray();
} catch (S3Exception e) {
log.error("下载文件失败: {}", fileName, e);
log.error("下载文件失败: bucket={}, path={}/{}",
bucketName, folderPath, fileName, e);
throw new RuntimeException("下载文件失败: " + e.getMessage());
}
}
@Override
public void deleteFile(String fileName) {
public void deleteFile(String bucketName, String folderPath, String fileName) {
try {
validateBucket(bucketName);
// 构建完整路径
String fullPath = buildFullPath(folderPath, fileName);
DeleteObjectRequest deleteObjectRequest = DeleteObjectRequest.builder()
.bucket(storageProperties.getBucketName())
.key(fileName)
.bucket(bucketName)
.key(fullPath)
.build();
s3Client.deleteObject(deleteObjectRequest);
log.info("文件删除成功: {}", fileName);
log.info("文件删除成功: bucket={}, path={}", bucketName, fullPath);
} catch (S3Exception e) {
log.error("删除文件失败: {}", fileName, e);
log.error("删除文件失败: bucket={}, path={}/{}",
bucketName, folderPath, fileName, e);
throw new RuntimeException("删除文件失败: " + e.getMessage());
}
}
@Override
public List<FileInfo> listFiles() {
public List<FileInfo> listFiles(String bucketName, String folderPath) {
try {
ListObjectsV2Request request = ListObjectsV2Request.builder()
.bucket(storageProperties.getBucketName())
.build();
validateBucket(bucketName);
ListObjectsV2Response response = s3Client.listObjectsV2(request);
// 构建查询参数
ListObjectsV2Request.Builder requestBuilder = ListObjectsV2Request.builder()
.bucket(bucketName);
// 如果指定了文件夹,则只查询该文件夹下的文件
if (StringUtils.hasText(folderPath)) {
String prefix = folderPath.endsWith("/") ? folderPath : folderPath + "/";
requestBuilder.prefix(prefix);
}
ListObjectsV2Response response = s3Client.listObjectsV2(requestBuilder.build());
return response.contents().stream()
.map(s3Object -> {
@@ -218,108 +255,174 @@ public class S3StorageServiceImpl implements StorageService {
fileInfo.setFileSize(s3Object.size());
fileInfo.setLastModified(s3Object.lastModified());
fileInfo.setEtag(s3Object.eTag());
fileInfo.setBucketName(bucketName);
return fileInfo;
})
.collect(Collectors.toList());
} catch (S3Exception e) {
log.error("获取文件列表失败", e);
log.error("获取文件列表失败: bucket={}", bucketName, e);
throw new RuntimeException("获取文件列表失败: " + e.getMessage());
}
}
@Override
public String generateTempUrl(String bucketName, String folderPath, String fileName) {
try {
validateBucket(bucketName);
// 构建完整路径
String fullPath = buildFullPath(folderPath, fileName);
GetObjectRequest getObjectRequest = GetObjectRequest.builder()
.bucket(bucketName)
.key(fullPath)
.build();
GetObjectPresignRequest presignRequest = GetObjectPresignRequest.builder()
.getObjectRequest(getObjectRequest)
.signatureDuration(Duration.ofHours(24))
.build();
PresignedGetObjectRequest presignedRequest = s3Presigner.presignGetObject(presignRequest);
String url = presignedRequest.url().toString();
log.info("生成临时访问链接: bucket={}, path={} (24小时有效)",
bucketName, fullPath);
return url;
} catch (S3Exception e) {
log.error("生成临时链接失败: bucket={}, path={}/{}",
bucketName, folderPath, fileName, e);
throw new RuntimeException("生成临时链接失败: " + e.getMessage());
}
}
// 验证桶是否存在
private void validateBucket(String bucketName) {
try {
s3Client.headBucket(HeadBucketRequest.builder()
.bucket(bucketName)
.build());
} catch (S3Exception e) {
log.error("Bucket不存在或无权限: {}", bucketName, e);
throw new RuntimeException("Bucket不存在或无权限: " + bucketName);
}
}
// 获取文件扩展名
private String getFileExtension(String fileName) {
if (fileName == null || !fileName.contains(".")) {
return null;
}
return fileName.substring(fileName.lastIndexOf(".") + 1);
}
private String buildFileUrl(String fileName) {
// 构建文件URL
private String buildFileUrl(String bucketName, String fileName) {
return String.format("%s/%s/%s",
storageProperties.getEndpoint(),
storageProperties.getBucketName(),
bucketName,
fileName);
}
/**
* 生成24小时有效的临时下载链接
* @param fileName 文件名
* @return 临时访问URL
*/
@Override
public String generateTempUrl(String fileName) {
public boolean batchDelete(String bucketName, List<String> paths) {
try {
GetObjectRequest getObjectRequest = GetObjectRequest.builder()
.bucket(storageProperties.getBucketName())
.key(fileName)
.build();
GetObjectPresignRequest presignRequest = GetObjectPresignRequest.builder()
.getObjectRequest(getObjectRequest)
.signatureDuration(Duration.ofHours(24)) // 24小时有效
.build();
PresignedGetObjectRequest presignedRequest = s3Presigner.presignGetObject(presignRequest);
String url = presignedRequest.url().toString();
log.info("生成临时访问链接: {} (24小时有效)", fileName);
return url;
} catch (S3Exception e) {
log.error("生成临时链接失败: {}", fileName, e);
throw new RuntimeException("生成临时链接失败: " + e.getMessage());
}
}
/**
* 创建新的存储桶
* @param bucketName 存储桶名称
* @return 是否创建成功
*/
@Override
public boolean createBucket(String bucketName) {
try {
// 检查存储桶是否已存在
if (isBucketExist(bucketName)) {
log.warn("存储桶已存在: {}", bucketName);
return false;
if (paths == null || paths.isEmpty()) {
log.warn("删除路径列表为空");
return true;
}
// 创建存储桶
CreateBucketRequest createBucketRequest = CreateBucketRequest.builder()
.bucket(bucketName)
.createBucketConfiguration(b -> b
.locationConstraint(Region.of(storageProperties.getRegion()).id())
)
.build();
// 收集所有要删除的对象键(包括文件夹内的所有文件)
List<String> allKeysToDelete = new ArrayList<>();
s3Client.createBucket(createBucketRequest);
log.info("存储桶创建成功: {}", bucketName);
return true;
for (String path : paths) {
if (path.endsWith("/")) {
// 如果是文件夹,获取文件夹内所有文件
List<S3Object> folderObjects = listAllObjectsInFolder(bucketName, path);
for (S3Object folderObject : folderObjects) {
allKeysToDelete.add(folderObject.key());
}
// 添加文件夹标记本身
allKeysToDelete.add(path);
} else {
// 如果是文件,直接添加
allKeysToDelete.add(path);
}
}
} catch (S3Exception e) {
log.error("创建存储桶失败: {}", bucketName, e);
throw new RuntimeException("创建存储桶失败: " + e.getMessage());
// 去重
allKeysToDelete = allKeysToDelete.stream().distinct().collect(Collectors.toList());
if (allKeysToDelete.isEmpty()) {
log.info("没有需要删除的对象");
return true;
}
// 批量删除
return deleteObjectsBatch(bucketName, allKeysToDelete);
} catch (Exception e) {
log.error("批量删除失败: 存储桶={}", bucketName, e);
throw new RuntimeException("批量删除失败: " + e.getMessage());
}
}
/**
* 检查存储桶是否存在
* @param bucketName 存储桶名称
* @return 是否存在
* 批量删除对象
*/
private boolean isBucketExist(String bucketName) {
private boolean deleteObjectsBatch(String bucketName, List<String> keys) {
try {
HeadBucketRequest headBucketRequest = HeadBucketRequest.builder()
.bucket(bucketName)
.build();
// 转换为删除对象格式
List<ObjectIdentifier> objectsToDelete = keys.stream()
.map(key -> ObjectIdentifier.builder().key(key).build())
.collect(Collectors.toList());
s3Client.headBucket(headBucketRequest);
// 分批删除(每批最多1000个)
int batchSize = 1000;
for (int i = 0; i < objectsToDelete.size(); i += batchSize) {
int end = Math.min(i + batchSize, objectsToDelete.size());
List<ObjectIdentifier> batch = objectsToDelete.subList(i, end);
DeleteObjectsRequest deleteRequest = DeleteObjectsRequest.builder()
.bucket(bucketName)
.delete(Delete.builder().objects(batch).build())
.build();
s3Client.deleteObjects(deleteRequest);
}
log.info("批量删除成功: 存储桶={}, 删除对象数量={}", bucketName, keys.size());
return true;
} catch (NoSuchBucketException e) {
} catch (Exception e) {
log.error("批量删除对象失败: 存储桶={}", bucketName, e);
return false;
} catch (S3Exception e) {
log.error("检查存储桶状态失败: {}", bucketName, e);
throw new RuntimeException("检查存储桶状态失败: " + e.getMessage());
}
}
/**
* 获取文件夹下所有对象
*/
private List<S3Object> listAllObjectsInFolder(String bucketName, String folderPath) {
List<S3Object> allObjects = new ArrayList<>();
String continuationToken = null;
do {
ListObjectsV2Request request = ListObjectsV2Request.builder()
.bucket(bucketName)
.prefix(folderPath)
.continuationToken(continuationToken)
.build();
ListObjectsV2Response response = s3Client.listObjectsV2(request);
allObjects.addAll(response.contents());
continuationToken = response.nextContinuationToken();
} while (continuationToken != null);
return allObjects;
}
}
@@ -524,14 +524,19 @@ public class RmResourceRegistrationServiceImpl implements IRmResourceRegistratio
if (businessIpCount > 3) {
continue; // 最多只处理3个业务IP
}
// 设置业务IP字段
switch (businessIpCount) {
case 1:
registration.setIp1Isp(network.getIsp());
registration.setIp1Province(network.getProvince());
if (network.getIsp() != null) {
registration.setIp1Isp(network.getIsp());
}
if (network.getProvince() != null) {
registration.setIp1Province(network.getProvince());
}
registration.setIp1City(network.getCity());
registration.setIp1PublicIp(network.getPublicIp());
if (network.getPublicIp() != null) {
registration.setIp1PublicIp(network.getPublicIp());
}
registration.setIp1InterfaceName(network.getInterfaceName());
registration.setIp1MacAddress(network.getMacAddress());
registration.setIp1InterfaceType(network.getInterfaceType());
@@ -579,53 +584,6 @@ public class RmResourceRegistrationServiceImpl implements IRmResourceRegistratio
if(registration.getIp1Province() == null && network.getProvince() != null){
registration.setIp1Province(network.getProvince());
}
// 如果还有字段为null,再尝试从子网卡中获取
if(registration.getIp1PublicIp() == null || registration.getIp1Isp() == null || registration.getIp1Province() == null){
// 查询子网卡信息
RmNetworkInterfaceRemote query = new RmNetworkInterfaceRemote();
query.setClientId(registration.getClientId());
query.setIpv4Flag(true);
R<List<RmNetworkInterfaceRemote>> children = remoteRocketMqService.innerGetChildList(query, SecurityConstants.INNER);
if(children != null && children.getData() != null && !children.getData().isEmpty()){
// 按ip最后一位排序取最小的
RmNetworkInterfaceRemote minIpChild = null;
int minLastOctet = Integer.MAX_VALUE;
for (RmNetworkInterfaceRemote child : children.getData()) {
if (child.getIpv4Address() != null && !child.getIpv4Address().isEmpty()) {
String ip = child.getIpv4Address();
String[] ipParts = ip.split("\\.");
if (ipParts.length == 4) {
try {
int lastOctet = Integer.parseInt(ipParts[3]);
if (lastOctet < minLastOctet) {
minLastOctet = lastOctet;
minIpChild = child;
}
} catch (NumberFormatException e) {
// 忽略格式错误的IP
}
}
}
}
if (minIpChild != null) {
// 只设置还为空的值
if(registration.getIp1PublicIp() == null){
registration.setIp1PublicIp(minIpChild.getPublicIp());
}
if(registration.getIp1Isp() == null){
registration.setIp1Isp(minIpChild.getIsp());
}
if(registration.getIp1Province() == null){
registration.setIp1Province(minIpChild.getProvince());
}
}
}
}
// 管理网IP处理
registration.setMgmtIsp(network.getIsp());
registration.setMgmtProvince(network.getProvince());
@@ -639,6 +597,52 @@ public class RmResourceRegistrationServiceImpl implements IRmResourceRegistratio
registration.setMgmtGateway(network.getGateway());
}
}
// 如果还有字段为null,再尝试从子网卡中获取
if(registration.getIp1PublicIp() == null || registration.getIp1Isp() == null || registration.getIp1Province() == null){
// 查询子网卡信息
RmNetworkInterfaceRemote query = new RmNetworkInterfaceRemote();
query.setClientId(registration.getClientId());
query.setIpv4Flag(true);
R<List<RmNetworkInterfaceRemote>> children = remoteRocketMqService.innerGetChildList(query, SecurityConstants.INNER);
if(children != null && children.getData() != null && !children.getData().isEmpty()){
// 按ip最后一位排序取最小的
RmNetworkInterfaceRemote minIpChild = null;
int minLastOctet = Integer.MAX_VALUE;
for (RmNetworkInterfaceRemote child : children.getData()) {
if (child.getIpv4Address() != null && !child.getIpv4Address().isEmpty()) {
String ip = child.getIpv4Address();
String[] ipParts = ip.split("\\.");
if (ipParts.length == 4) {
try {
int lastOctet = Integer.parseInt(ipParts[3]);
if (lastOctet < minLastOctet) {
minLastOctet = lastOctet;
minIpChild = child;
}
} catch (NumberFormatException e) {
// 忽略格式错误的IP
}
}
}
}
if (minIpChild != null) {
// 只设置还为空的值
if(registration.getIp1PublicIp() == null){
registration.setIp1PublicIp(minIpChild.getPublicIp());
}
if(registration.getIp1Isp() == null){
registration.setIp1Isp(minIpChild.getIsp());
}
if(registration.getIp1Province() == null){
registration.setIp1Province(minIpChild.getProvince());
}
}
}
}
}
@@ -52,7 +52,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
CREATE TABLE IF NOT EXISTS ${tableName} (
id BIGINT(20) AUTO_INCREMENT COMMENT '唯一标识ID',
`name` VARCHAR(255) COMMENT '接口名称',
`mac` VARCHAR(20) COMMENT 'MAC地址',
`mac` VARCHAR(255) COMMENT 'MAC地址',
`status` VARCHAR(20) COMMENT '运行状态',
`type` VARCHAR(30) COMMENT '接口类型',
ipV4 VARCHAR(20) COMMENT 'IPv4地址',
@@ -173,6 +173,16 @@ public class ProcessSwitchCollectDataService {
private void handleSwitchNetMessage(CollectDataVo switchDataVo, String clientId) {
List<InitialSwitchInfo> switchInfos = SwitchJsonDataParser.parseJsonData(switchDataVo.getValue(), InitialSwitchInfo.class);
if(!switchInfos.isEmpty()){
// 根据clientId查询交换机名称
// String switchName = "";
// RmSwitchManagementRemote rmSwitchManagementRemote = new RmSwitchManagementRemote();
// rmSwitchManagementRemote.setClientId(clientId);
// R<List<RmSwitchManagementRemote>> rmSwitchManagementRemoteListR = remoteRevenueConfigService.getSwitchNameByClientId(rmSwitchManagementRemote, SecurityConstants.INNER);
// if(rmSwitchManagementRemoteListR != null &&
// rmSwitchManagementRemoteListR.getData()!=null &&
// !rmSwitchManagementRemoteListR.getData().isEmpty()){
// switchName = rmSwitchManagementRemoteListR.getData().get(0).getSwitchName();
// }
// 时间戳转换
long timestamp = switchDataVo.getTimestamp();
long millis = timestamp * 1000;
@@ -199,7 +209,7 @@ public class ProcessSwitchCollectDataService {
BigDecimal divisor = new BigDecimal(300);
// 3. 计算速度
switchInfos.forEach(switchInfo -> {
for (InitialSwitchInfo switchInfo : switchInfos) {
// Map filedMap = new HashMap();
switchInfo.setClientId(clientId);
switchInfo.setCreateTime(createTime);
@@ -224,10 +234,12 @@ public class ProcessSwitchCollectDataService {
// filedMap.put("out", outDiffBit.divide(divisor, 0, RoundingMode.HALF_UP));
}
}
// iotDbUtils.writeDataWithTag("switch", clientId,
// switchInfo.getName(), millis, filedMap
// );
});
// if(!"".equals(switchName)){
// iotDbUtils.writeDataWithTag("switch", switchName,
// "traffic_" + switchInfo.getName(), millis, filedMap
// );
// }
}
// 清空临时表对应switch信息
initialSwitchInfoTempService.truncateSwitchInfoTemp(clientId);
}else{
@@ -106,22 +106,49 @@
// }
//
// /**
// * 路径安全处理
// * 路径安全处理 - IoTDB路径命名规则
// * IoTDB路径中不能包含特殊字符,统一替换为下划线
// */
// private String safePath(String input) {
// if (input == null) return "unknown";
// return input.replace(".", "_")
// .replace(":", "_")
// .replace("-", "_")
// .replaceAll("[^a-zA-Z0-9_]", "_");
//
// // 替换所有非字母、数字、汉字、下划线的字符为下划线
// String cleaned = input.trim();
// StringBuilder result = new StringBuilder();
//
// for (int i = 0; i < cleaned.length(); i++) {
// char c = cleaned.charAt(i);
// if (Character.isLetterOrDigit(c) || c == '_' ||
// (c >= '\u4e00' && c <= '\u9fa5')) { // 汉字范围
// result.append(c);
// } else {
// result.append('_');
// }
// }
//
// return result.toString();
// }
//
// /**
// * 字段名安全处理
// * 字段名安全处理 - 统一替换为下划线
// */
// private String safeField(String field) {
// if (field == null) return "unknown";
// return field.replaceAll("[^a-zA-Z0-9_]", "_");
//
// // 替换所有非字母、数字、下划线的字符为下划线
// String cleaned = field.trim();
// StringBuilder result = new StringBuilder();
//
// for (int i = 0; i < cleaned.length(); i++) {
// char c = cleaned.charAt(i);
// if (Character.isLetterOrDigit(c) || c == '_') {
// result.append(c);
// } else {
// result.append('_');
// }
// }
//
// return result.toString();
// }
//
// /**