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Example 46 with COSClient

use of com.qcloud.cos.COSClient in project cos-java-sdk-v5 by tencentyun.

the class TemporyTokenDemo method UseTemporyTokenUploadAndDownload.

// 使用临时秘钥进行上传和下载
public static void UseTemporyTokenUploadAndDownload() {
    // 使用云api秘钥,可以获取一个临时secret id,secret key和session token,
    BasicSessionCredentials cred = getSessionCredential();
    // 设置区域, 这里设置为北京一区
    ClientConfig clientConfig = new ClientConfig(new Region("ap-beijing-1"));
    // 生成cos客户端对象
    COSClient cosClient = new COSClient(cred, clientConfig);
    // 上传的bucket名字
    String bucketName = "rabbitliutj-1000000";
    // 上传object, 建议20M以下的文件使用该接口
    File localFile = new File("src/test/resources/len5M.txt");
    String key = "upload_single_demo5M.txt";
    // 上传
    PutObjectRequest putObjectRequest = new PutObjectRequest(bucketName, key, localFile);
    ObjectMetadata objectMetadata = new ObjectMetadata();
    PutObjectResult putObjectResult = cosClient.putObject(putObjectRequest);
    System.out.println(putObjectResult.getMetadata());
    // 下载
    File downFile = new File("src/test/resources/len5M_down.txt");
    GetObjectRequest getObjectRequest = new GetObjectRequest(bucketName, key);
    ObjectMetadata downObjectMeta = cosClient.getObject(getObjectRequest, downFile);
    // 关闭客户端(关闭后台线程)
    cosClient.shutdown();
}
Also used : COSClient(com.qcloud.cos.COSClient) BasicSessionCredentials(com.qcloud.cos.auth.BasicSessionCredentials) PutObjectResult(com.qcloud.cos.model.PutObjectResult) Region(com.qcloud.cos.region.Region) ClientConfig(com.qcloud.cos.ClientConfig) File(java.io.File) ObjectMetadata(com.qcloud.cos.model.ObjectMetadata) GetObjectRequest(com.qcloud.cos.model.GetObjectRequest) PutObjectRequest(com.qcloud.cos.model.PutObjectRequest)

Example 47 with COSClient

use of com.qcloud.cos.COSClient in project cos-java-sdk-v5 by tencentyun.

the class TransferManagerDemo method multipartUploadWithMetaData.

public static void multipartUploadWithMetaData() {
    // 1 初始化用户身份信息(secretId, secretKey)
    COSCredentials cred = new BasicCOSCredentials("AKIDXXXXXXXX", "1A2Z3YYYYYYYYYY");
    // 2 设置bucket的区域, COS地域的简称请参照 https://www.qcloud.com/document/product/436/6224
    ClientConfig clientConfig = new ClientConfig(new Region("ap-shanghai"));
    // 3 生成cos客户端
    COSClient cosclient = new COSClient(cred, clientConfig);
    // bucket名需包含appid
    String bucketName = "mybucket-1251668577";
    ExecutorService threadPool = Executors.newFixedThreadPool(2);
    // 传入一个threadpool, 若不传入线程池, 默认TransferManager中会生成一个单线程的线程池。
    TransferManager transferManager = new TransferManager(cosclient, threadPool);
    String key = "aaa/bbb.txt";
    File localFile = new File("src/test/resources/len20M.txt");
    ObjectMetadata objectMetadata = new ObjectMetadata();
    Map<String, String> userMeta = new HashMap<String, String>();
    userMeta.put("usermeta", "hello-mult");
    objectMetadata.setUserMetadata(userMeta);
    PutObjectRequest putObjectRequest = new PutObjectRequest(bucketName, key, localFile);
    putObjectRequest.withMetadata(objectMetadata);
    try {
        // 返回一个异步结果Upload, 可同步的调用waitForUploadResult等待upload结束, 成功返回UploadResult, 失败抛出异常.
        long startTime = System.currentTimeMillis();
        Upload upload = transferManager.upload(putObjectRequest);
        // showTransferProgress(upload);
        UploadResult uploadResult = upload.waitForUploadResult();
        long endTime = System.currentTimeMillis();
        System.out.println("used time: " + (endTime - startTime) / 1000);
        System.out.println(uploadResult.getETag());
        System.out.println(uploadResult.getCrc64Ecma());
    } catch (CosServiceException e) {
        e.printStackTrace();
    } catch (CosClientException e) {
        e.printStackTrace();
    } catch (InterruptedException e) {
        e.printStackTrace();
    }
    transferManager.shutdownNow();
    cosclient.shutdown();
}
Also used : TransferManager(com.qcloud.cos.transfer.TransferManager) COSCredentials(com.qcloud.cos.auth.COSCredentials) BasicCOSCredentials(com.qcloud.cos.auth.BasicCOSCredentials) BasicCOSCredentials(com.qcloud.cos.auth.BasicCOSCredentials) HashMap(java.util.HashMap) CosClientException(com.qcloud.cos.exception.CosClientException) PersistableUpload(com.qcloud.cos.transfer.PersistableUpload) MultipleFileUpload(com.qcloud.cos.transfer.MultipleFileUpload) Upload(com.qcloud.cos.transfer.Upload) COSClient(com.qcloud.cos.COSClient) CosServiceException(com.qcloud.cos.exception.CosServiceException) ExecutorService(java.util.concurrent.ExecutorService) Region(com.qcloud.cos.region.Region) UploadResult(com.qcloud.cos.model.UploadResult) ClientConfig(com.qcloud.cos.ClientConfig) File(java.io.File) ObjectMetadata(com.qcloud.cos.model.ObjectMetadata) PutObjectRequest(com.qcloud.cos.model.PutObjectRequest)

Example 48 with COSClient

use of com.qcloud.cos.COSClient in project cos-java-sdk-v5 by tencentyun.

the class TransferManagerDemo method copyFileForSameRegion.

// copy接口支持根据文件大小自动选择copy或者分块copy
// 以下代码展示同园区拷贝, 即将同园区的文件拷贝到另一个园区
public static void copyFileForSameRegion() {
    // 1 初始化用户身份信息(secretId, secretKey)
    COSCredentials cred = new BasicCOSCredentials("AKIDXXXXXXXX", "1A2Z3YYYYYYYYYY");
    // 2 设置bucket的区域, COS地域的简称请参照 https://www.qcloud.com/document/product/436/6224
    ClientConfig clientConfig = new ClientConfig(new Region("ap-beijing-1"));
    // 3 生成cos客户端
    COSClient cosclient = new COSClient(cred, clientConfig);
    ExecutorService threadPool = Executors.newFixedThreadPool(32);
    // 传入一个threadpool, 若不传入线程池, 默认TransferManager中会生成一个单线程的线程池。
    TransferManager transferManager = new TransferManager(cosclient, threadPool);
    TransferManagerConfiguration transferManagerConfiguration = new TransferManagerConfiguration();
    transferManagerConfiguration.setMultipartCopyThreshold(20 * 1024 * 1024);
    transferManager.setConfiguration(transferManagerConfiguration);
    // 要拷贝的bucket region, 支持跨园区拷贝
    Region srcBucketRegion = new Region("ap-beijing-1");
    // 源bucket, bucket名需包含appid
    String srcBucketName = "srcBucket-1251668577";
    // 要拷贝的源文件
    String srcKey = "aaa/bbb.txt";
    // 目的bucket, bucket名需包含appid
    String destBucketName = "destBucket-1251668577";
    // 要拷贝的目的文件
    String destKey = "ccc/ddd.txt";
    CopyObjectRequest copyObjectRequest = new CopyObjectRequest(srcBucketRegion, srcBucketName, srcKey, destBucketName, destKey);
    try {
        Copy copy = transferManager.copy(copyObjectRequest);
        // 返回一个异步结果copy, 可同步的调用waitForCopyResult等待copy结束, 成功返回CopyResult, 失败抛出异常.
        CopyResult copyResult = copy.waitForCopyResult();
        System.out.println(copyResult.getCrc64Ecma());
    } catch (CosServiceException e) {
        e.printStackTrace();
    } catch (CosClientException e) {
        e.printStackTrace();
    } catch (InterruptedException e) {
        e.printStackTrace();
    }
    transferManager.shutdownNow();
    cosclient.shutdown();
}
Also used : TransferManager(com.qcloud.cos.transfer.TransferManager) COSCredentials(com.qcloud.cos.auth.COSCredentials) BasicCOSCredentials(com.qcloud.cos.auth.BasicCOSCredentials) BasicCOSCredentials(com.qcloud.cos.auth.BasicCOSCredentials) CosClientException(com.qcloud.cos.exception.CosClientException) COSClient(com.qcloud.cos.COSClient) CopyObjectRequest(com.qcloud.cos.model.CopyObjectRequest) TransferManagerConfiguration(com.qcloud.cos.transfer.TransferManagerConfiguration) CosServiceException(com.qcloud.cos.exception.CosServiceException) Copy(com.qcloud.cos.transfer.Copy) ExecutorService(java.util.concurrent.ExecutorService) Region(com.qcloud.cos.region.Region) ClientConfig(com.qcloud.cos.ClientConfig) CopyResult(com.qcloud.cos.model.CopyResult)

Example 49 with COSClient

use of com.qcloud.cos.COSClient in project cos-java-sdk-v5 by tencentyun.

the class TransferManagerDemo method copyFileForDiffRegion.

// copy接口支持根据文件大小自动选择copy或者分块copy
// 以下代码展示跨园区拷贝, 即将一个园区的文件拷贝到另一个园区
public static void copyFileForDiffRegion() {
    // 1 初始化用户身份信息(secretId, secretKey)
    COSCredentials cred = new BasicCOSCredentials("AKIDXXXXXXXX", "1A2Z3YYYYYYYYYY");
    // 2 设置bucket的区域, COS地域的简称请参照 https://www.qcloud.com/document/product/436/6224
    ClientConfig clientConfig = new ClientConfig(new Region("ap-beijing-1"));
    // 3 生成cos客户端
    COSClient cosclient = new COSClient(cred, clientConfig);
    ExecutorService threadPool = Executors.newFixedThreadPool(32);
    // 传入一个threadpool, 若不传入线程池, 默认TransferManager中会生成一个单线程的线程池。
    TransferManager transferManager = new TransferManager(cosclient, threadPool);
    // 要拷贝的bucket region, 支持跨园区拷贝
    Region srcBucketRegion = new Region("ap-shanghai");
    // 源bucket, bucket名需包含appid
    String srcBucketName = "srcBucket-1251668577";
    // 要拷贝的源文件
    String srcKey = "aaa/bbb.txt";
    // 目的bucket, bucket名需包含appid
    String destBucketName = "destBucket-1251668577";
    // 要拷贝的目的文件
    String destKey = "ccc/ddd.txt";
    COSClient srcCOSClient = new COSClient(cred, new ClientConfig(srcBucketRegion));
    CopyObjectRequest copyObjectRequest = new CopyObjectRequest(srcBucketRegion, srcBucketName, srcKey, destBucketName, destKey);
    try {
        Copy copy = transferManager.copy(copyObjectRequest, srcCOSClient, null);
        // 返回一个异步结果copy, 可同步的调用waitForCopyResult等待copy结束, 成功返回CopyResult, 失败抛出异常.
        CopyResult copyResult = copy.waitForCopyResult();
    } catch (CosServiceException e) {
        e.printStackTrace();
    } catch (CosClientException e) {
        e.printStackTrace();
    } catch (InterruptedException e) {
        e.printStackTrace();
    }
    transferManager.shutdownNow();
    srcCOSClient.shutdown();
    cosclient.shutdown();
}
Also used : TransferManager(com.qcloud.cos.transfer.TransferManager) COSCredentials(com.qcloud.cos.auth.COSCredentials) BasicCOSCredentials(com.qcloud.cos.auth.BasicCOSCredentials) BasicCOSCredentials(com.qcloud.cos.auth.BasicCOSCredentials) CosClientException(com.qcloud.cos.exception.CosClientException) COSClient(com.qcloud.cos.COSClient) CopyObjectRequest(com.qcloud.cos.model.CopyObjectRequest) CosServiceException(com.qcloud.cos.exception.CosServiceException) Copy(com.qcloud.cos.transfer.Copy) ExecutorService(java.util.concurrent.ExecutorService) Region(com.qcloud.cos.region.Region) ClientConfig(com.qcloud.cos.ClientConfig) CopyResult(com.qcloud.cos.model.CopyResult)

Example 50 with COSClient

use of com.qcloud.cos.COSClient in project cos-java-sdk-v5 by tencentyun.

the class TransferManagerDemo method resumableDownloadFile.

public static void resumableDownloadFile() {
    // 1 初始化用户身份信息(secretId, secretKey)
    COSCredentials cred = new BasicCOSCredentials("AKIDXXXXXXXX", "1A2Z3YYYYYYYYYY");
    // 2 设置bucket的区域, COS地域的简称请参照 https://www.qcloud.com/document/product/436/6224
    ClientConfig clientConfig = new ClientConfig(new Region("ap-shanghai"));
    // 3 生成cos客户端
    COSClient cosclient = new COSClient(cred, clientConfig);
    ExecutorService threadPool = Executors.newFixedThreadPool(5);
    // 传入一个threadpool, 若不传入线程池, 默认TransferManager中会生成一个单线程的线程池。
    TransferManager transferManager = new TransferManager(cosclient, threadPool);
    GetObjectRequest getObj = new GetObjectRequest("mybucket-1000000000", "/path/to/key");
    File dstFile = new File("dstFile");
    Download download = transferManager.download(getObj, dstFile, true);
    showTransferProgress(download);
    try {
        download.waitForCompletion();
    } catch (CosServiceException e) {
        e.printStackTrace();
    } catch (CosClientException e) {
        e.printStackTrace();
    } catch (InterruptedException e) {
        e.printStackTrace();
    }
    transferManager.shutdownNow();
    cosclient.shutdown();
}
Also used : TransferManager(com.qcloud.cos.transfer.TransferManager) COSCredentials(com.qcloud.cos.auth.COSCredentials) BasicCOSCredentials(com.qcloud.cos.auth.BasicCOSCredentials) BasicCOSCredentials(com.qcloud.cos.auth.BasicCOSCredentials) CosClientException(com.qcloud.cos.exception.CosClientException) COSClient(com.qcloud.cos.COSClient) CosServiceException(com.qcloud.cos.exception.CosServiceException) ExecutorService(java.util.concurrent.ExecutorService) Region(com.qcloud.cos.region.Region) ClientConfig(com.qcloud.cos.ClientConfig) GetObjectRequest(com.qcloud.cos.model.GetObjectRequest) File(java.io.File) PersistableDownload(com.qcloud.cos.transfer.PersistableDownload) MultipleFileDownload(com.qcloud.cos.transfer.MultipleFileDownload) Download(com.qcloud.cos.transfer.Download)

Aggregations

COSClient (com.qcloud.cos.COSClient)142 ClientConfig (com.qcloud.cos.ClientConfig)103 Region (com.qcloud.cos.region.Region)99 COSCredentials (com.qcloud.cos.auth.COSCredentials)96 BasicCOSCredentials (com.qcloud.cos.auth.BasicCOSCredentials)93 CosClientException (com.qcloud.cos.exception.CosClientException)38 CosServiceException (com.qcloud.cos.exception.CosServiceException)38 File (java.io.File)22 ObjectMetadata (com.qcloud.cos.model.ObjectMetadata)15 PutObjectResult (com.qcloud.cos.model.PutObjectResult)14 PutObjectRequest (com.qcloud.cos.model.PutObjectRequest)13 TransferManager (com.qcloud.cos.transfer.TransferManager)13 ExecutorService (java.util.concurrent.ExecutorService)13 AnonymousCOSCredentials (com.qcloud.cos.auth.AnonymousCOSCredentials)7 CopyObjectRequest (com.qcloud.cos.model.CopyObjectRequest)7 LinkedList (java.util.LinkedList)7 GetObjectRequest (com.qcloud.cos.model.GetObjectRequest)6 URL (java.net.URL)6 FileOperationException (run.halo.app.exception.FileOperationException)6 Date (java.util.Date)5