Java BucketManager类代码示例

import com.qiniu.storage.BucketManager; //导入依赖的package包/类
/**
 * 配置文件上传环境
 */
public boolean configUploadEnv(String zone, String bucket) {
	if (!checkNet()) {
		Platform.runLater(() -> {
			Dialogs.showError(Values.NET_ERROR);
			System.exit(0);
		});
		return false;
	}
	logger.info("config file upload environment");
	// 构造一个带指定Zone对象的配置类
	Configuration configuration = new Configuration(QiniuApplication.zone.get(zone));
	// 生成上传凭证，然后准备上传
	String localTempDir = Paths.get(QiniuApplication.workDir, bucket).toString();
	try {
		FileRecorder fileRecorder = new FileRecorder(localTempDir);
		QiniuApplication.uploadManager = new UploadManager(configuration, fileRecorder);
	} catch (IOException e1) {
		logger.error("load local temp directory failed, can't use file recorder");
		QiniuApplication.uploadManager = new UploadManager(configuration);
	}
	QiniuApplication.configuration = configuration;
	QiniuApplication.bucketManager = new BucketManager(QiniuApplication.auth, configuration);
	return true;
}
 

import com.qiniu.storage.BucketManager; //导入依赖的package包/类
/**
 * 返回仓库下所有图片的URL
 * @return URL集合
 */
public static List<String> getAllImage() throws MythException{
    loadProperties();
    BucketManager bucketManager = new BucketManager(auth, config);
    List<String> imageList = new ArrayList<>();//文件列表
    try {
        //调用listFiles方法列举指定空间的指定文件
        //参数一：bucket    空间名
        //参数二：prefix    文件名前缀
        //参数三：marker    上一次获取文件列表时返回的 marker
        //参数四：limit     每次迭代的长度限制，最大1000，推荐值 100
        //参数五：delimiter 指定目录分隔符，列出所有公共前缀（模拟列出目录效果）。缺省值为空字符串
        FileListing fileListing = bucketManager.listFiles(bucketName, null, null, 100, null);
        FileInfo[] items = fileListing.items;
        for (FileInfo fileInfo : items) {
            imageList.add(qiniuLink +fileInfo.key);
        }
    } catch (IOException e) {
        throw new ConnectionException(GET_IMAGE_LIST_EXCEPTION,e,QiNiuCloud.class);
    }
    return imageList;
}
 

import com.qiniu.storage.BucketManager; //导入依赖的package包/类
@Override
public void afterPropertiesSet() throws Exception {
    Configuration cfg = new Configuration(Zone.zone0());
    cfg.connectTimeout=5000;
    cfg.responseTimeout=5000;
    cfg.writeTimeout=2000;
    auth = Auth.create(accessKey, secretKey);
    uploadManager = new UploadManager(cfg);
    // 实例化一个BucketManager对象
    bucketManager = new BucketManager(auth, cfg);

    new Thread() {
        public void run() {
            deleteBlockingDequeImage();
        }
    }.start();
}
 

import com.qiniu.storage.BucketManager; //导入依赖的package包/类
/**
 * 删除图片
 * https://developer.qiniu.com/kodo/sdk/java#rs-batch-delete
 * 每次只能删除小于1000条数据
 *
 * @param list
 */
public void deleteByList(List<String> list) {
    try {
        if (list == null) return;
        log.info("待删除图片大小：{}", list.size());
        String[] keyList = new String[list.size()];
        for (int i = 0; i < list.size(); i++) {
            keyList[i] = list.get(i).replace(domain, "");
        }
        BucketManager.Batch batchOperations = new BucketManager.Batch();
        batchOperations.delete(bucketName, keyList);
        Response response = bucketManager.batch(batchOperations);
        BatchStatus[] batchStatusList = response.jsonToObject(BatchStatus[].class);
        /*for (int k = 0; k < keyList.length; k++) {
            BatchStatus status = batchStatusList[k];
            if (status.code == 200) {
               // log.info("delete success");
            } else {
                log.error("删除失败", status.toString());
            }
        }*/
    } catch (QiniuException e) {
        log.error("七牛上传 response：" + e.getLocalizedMessage());
    }
}
 

import com.qiniu.storage.BucketManager; //导入依赖的package包/类
/**
 * 列举指定前缀的文件
 *
 * @param prefix
 */
public void fileList(String prefix) {
    //每次迭代的长度限制，最大1000，推荐值 1000
    int limit = 1000;
    //指定目录分隔符，列出所有公共前缀（模拟列出目录效果）。缺省值为空字符串
    String delimiter = "";
    //列举空间文件列表
    BucketManager.FileListIterator fileListIterator = bucketManager.createFileListIterator(bucketName, prefix, limit, delimiter);
    while (fileListIterator.hasNext()) {
        //处理获取的file list结果
        FileInfo[] items = fileListIterator.next();
        for (FileInfo item : items) {
            log.info(item.key);
        }
    }
}
 

import com.qiniu.storage.BucketManager; //导入依赖的package包/类
public QiniuProvider(String urlprefix, String bucketName, String accessKey, String secretKey,boolean isPrivate) {
	
	Validate.notBlank(bucketName, "[bucketName] not defined");
	Validate.notBlank(accessKey, "[accessKey] not defined");
	Validate.notBlank(secretKey, "[secretKey] not defined");
	Validate.notBlank(urlprefix, "[urlprefix] not defined");
	
	this.urlprefix = urlprefix.endsWith(DIR_SPLITER) ? urlprefix : urlprefix + DIR_SPLITER;
	this.bucketName = bucketName;
	auth = Auth.create(accessKey, secretKey);

	Zone z = Zone.autoZone();
	Configuration c = new Configuration(z);
	uploadManager = new UploadManager(c);
	bucketManager = new BucketManager(auth,c);
	
	this.isPrivate = isPrivate;
}
 

import com.qiniu.storage.BucketManager; //导入依赖的package包/类
/**
 * 删除七牛云上的文件
 * 
 * @param fileName
 *            文件名
 */
public void deleteFile(String fileName) {
	// 实例化一个BucketManager对象
	BucketManager bucketManager = new BucketManager(auth);
	try {
		// 调用delete方法移动文件
		bucketManager.delete(bucketname, fileName);
		logger.info("文件" + fileName + "已删除");
	} catch (QiniuException e) {
		// 捕获异常信息
		Response r = e.response;
		logger.info(r.toString());
	}
}
 

import com.qiniu.storage.BucketManager; //导入依赖的package包/类
/**
 * 获取空间文件列表，并映射到FileInfo
 */
public void listFileOfBucket() {
	MainWindowController main = MainWindowController.getInstance();
	// 列举空间文件列表
	String bucket = main.bucketChoiceCombo.getValue();
	BucketManager.FileListIterator iterator = QiniuApplication.bucketManager.createFileListIterator(bucket, "",
			Values.BUCKET_LIST_LIMIT_SIZE, "");
	ArrayList<FileInfo> files = new ArrayList<FileInfo>();
	logger.info("get file list of bucket: " + bucket);
	QiniuApplication.totalLength = 0;
	QiniuApplication.totalSize = 0;
	// 处理获取的file list结果
	while (iterator.hasNext()) {
		com.qiniu.storage.model.FileInfo[] items = iterator.next();
		for (com.qiniu.storage.model.FileInfo item : items) {
			QiniuApplication.totalLength++;
			QiniuApplication.totalSize += item.fsize;
			// 将七牛的时间单位（100纳秒）转换成毫秒，然后转换成时间
			String time = Formatter.timeStampToString(item.putTime / 10000);
			String size = Formatter.formatSize(item.fsize);
			FileInfo file = new FileInfo(item.key, item.mimeType, size, time);
			files.add(file);
			logger.info("file name: " + item.key + ", file type: " + item.mimeType + ", file size: " + size
					+ ", file time: " + time);
		}
	}
	QiniuApplication.data = FXCollections.observableArrayList(files);
}
 

import com.qiniu.storage.BucketManager; //导入依赖的package包/类
public void load() {
    cfg = new Configuration(Zone.autoZone());
    auth = Auth.create(Config.getInstance().getQiniuAccessKey(),
            Config.getInstance().getQiniuSecretKey());
    bucketManager = new BucketManager(auth, cfg);
    uploadManager = new UploadManager(cfg);

    uploadData = new HashMap<>();
    uploadPool = Executors.newFixedThreadPool(10);
}
 

import com.qiniu.storage.BucketManager; //导入依赖的package包/类
public QiniuProvider(String urlprefix, String bucketName, String accessKey, String secretKey) {
    this.urlprefix = urlprefix.endsWith(DIR_SPLITER) ? urlprefix : urlprefix + DIR_SPLITER;
    this.bucketName = bucketName;
    auth = Auth.create(accessKey, secretKey);

    Zone z = Zone.autoZone();
    Configuration c = new Configuration(z);
    uploadManager = new UploadManager(c);
    bucketManager = new BucketManager(auth, c);
}
 

import com.qiniu.storage.BucketManager; //导入依赖的package包/类
public void deleteFileList(String prefix) throws Exception {
    BucketManager.FileListIterator fileListIterator = bucketManager.createFileListIterator(bucketName, prefix, 1000, "");
    while (fileListIterator.hasNext()) {
        //处理获取的file list结果
        FileInfo[] items = fileListIterator.next();
        List<String> list = new ArrayList<>(items.length);
        for (FileInfo item : items) {
            list.add(item.key);
        }
       getDeleteBlockingDeque().put(list);
    }
}
 

import com.qiniu.storage.BucketManager; //导入依赖的package包/类
public List<FileInfo> getFileList(String bucket, String prefix){
	List<FileInfo> list = new ArrayList<FileInfo>();
	BucketManager bucketManager = new BucketManager(auth);
	BucketManager.FileListIterator it = bucketManager.createFileListIterator(bucket, "");
	while (it.hasNext()) {
	    FileInfo[] items = it.next();
	    if(items != null){
	    	for (int i = 0; i < items.length; i++) {
				list.add(items[i]);
			}
	    }
	}
	return list;
}
 

import com.qiniu.storage.BucketManager; //导入依赖的package包/类
QiniuBucket(String bucket, String domain, Auth auth, BucketManager bm){
	
	this.bucket = bucket;
	this.auth = auth;
	this.bucketManager = bm;
	this.domain = domain; 
	uploadManager = new UploadManager();
}
 

import com.qiniu.storage.BucketManager; //导入依赖的package包/类
/**
 * 获取以prefix命名的文件列表
 * @param bucket
 * @param prefix
 * @return
 */
public List<FileInfo> getFileList(String bucket, String prefix){
	List<FileInfo> list = new ArrayList<FileInfo>();
	BucketManager bucketManager = new BucketManager(auth);
	BucketManager.FileListIterator it = bucketManager.createFileListIterator(bucket, "");
	while (it.hasNext()) {
	    FileInfo[] items = it.next();
	    if(items != null){
	    	for (int i = 0; i < items.length; i++) {
				list.add(items[i]);
			}
	    }
	}
	return list;
}
 

import com.qiniu.storage.BucketManager; //导入依赖的package包/类
/**
 * 批量删除文件，单次批量请求的文件数量不得超过1000
 */
public void deleteFiles(ObservableList<FileInfo> fileInfos, String bucket) {
	if (Checker.isNotEmpty(fileInfos) && new QiConfiger().checkNet()) {
		// 生成待删除的文件列表
		String[] files = new String[fileInfos.size()];
		ArrayList<FileInfo> seletecFileInfos = new ArrayList<FileInfo>();
		int i = 0;
		for (FileInfo fileInfo : fileInfos) {
			files[i++] = fileInfo.getName();
			seletecFileInfos.add(fileInfo);
		}
		try {
			BucketManager.BatchOperations batchOperations = new BucketManager.BatchOperations();
			batchOperations.addDeleteOp(bucket, files);
			Response response = QiniuApplication.bucketManager.batch(batchOperations);
			BatchStatus[] batchStatusList = response.jsonToObject(BatchStatus[].class);
			MainWindowController main = MainWindowController.getInstance();
			// 文件列表是否为搜索后结果
			boolean sear = Checker.isNotEmpty(main.searchTextField.getText());
			ObservableList<FileInfo> currentRes = main.resTable.getItems();
			for (i = 0; i < files.length; i++) {
				BatchStatus status = batchStatusList[i];
				String deleteLog = Formatter.datetimeToString(new Date());
				String file = files[i];
				if (status.code == 200) {
					logger.info("delete file '" + file + "' success");
					deleteLog += "\tsuccess\t";
					QiniuApplication.data.remove(seletecFileInfos.get(i));
					QiniuApplication.totalLength--;
					QiniuApplication.totalSize -= Formatter.sizeToLong(seletecFileInfos.get(i).getSize());
					if (sear) {
						currentRes.remove(seletecFileInfos.get(i));
					}
				} else {
					logger.error("delete file '" + file + "' failed, message: " + status.data.error);
					deleteLog += "\tfailed\t";
					Dialogs.showError("删除文件：" + file + " 失败");
				}
				QiniuApplication.deleteLog.append(deleteLog + bucket + "\t" + file + "\r\n");
			}
		} catch (QiniuException e) {
			Dialogs.showException(Values.DELETE_ERROR, e);
		}
		MainWindowController.getInstance().setBucketCount();
	}
}