Examples with UploadPartResult com.qcloud.cos.model.UploadPartResult used on opensource projects

Example 1 with UploadPartResult

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

the class KmsUploadDemo method MultipartUploadWithKmsMeta.

public static void MultipartUploadWithKmsMeta() {
    COSCredentials cred = new BasicCOSCredentials("SECRET_ID", "SECRET_KEY");
    // 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-guangzhou"));
    // 设置使用https请求
    clientConfig.setHttpProtocol(HttpProtocol.https);
    // 3 生成cos客户端
    COSClient cosclient = new COSClient(cred, clientConfig);
    // bucket名需包含appid
    String bucketName = "mybucket-1251668577";
    String key = "aaa/bbb.txt";
    String kmsKeyId = "your-kms-key-id";
    String encryptionContext = Base64.encodeAsString("{\"Ssekmstest\":\"Ssekmstest\"}".getBytes());
    InitiateMultipartUploadRequest initiateMultipartUploadRequest = new InitiateMultipartUploadRequest(bucketName, key);
    SSECOSKeyManagementParams ssecosKeyManagementParams = new SSECOSKeyManagementParams(kmsKeyId, encryptionContext);
    // 服务端加密场景下，返回的etag不再代表文件的md5，所以需要去掉客户端的md5校验
    // 如有需要，可获取crc64，自行校验
    System.setProperty(SkipMd5CheckStrategy.DISABLE_PUT_OBJECT_MD5_VALIDATION_PROPERTY, "true");
    initiateMultipartUploadRequest.setSSECOSKeyManagementParams(ssecosKeyManagementParams);
    try {
        InitiateMultipartUploadResult initiateMultipartUploadResult = cosclient.initiateMultipartUpload(initiateMultipartUploadRequest);
        List<PartETag> partETags = new LinkedList<>();
        for (int i = 0; i < 2; i++) {
            byte[] data = new byte[1024 * 1024];
            UploadPartRequest uploadPartRequest = new UploadPartRequest();
            uploadPartRequest.setBucketName(bucketName);
            uploadPartRequest.setKey(key);
            uploadPartRequest.setUploadId(initiateMultipartUploadResult.getUploadId());
            // 设置分块的数据来源输入流
            uploadPartRequest.setInputStream(new ByteArrayInputStream(data));
            // 设置分块的长度
            // 设置数据长度
            uploadPartRequest.setPartSize(data.length);
            // 假设要上传的part编号是10
            uploadPartRequest.setPartNumber(i + 1);
            UploadPartResult uploadPartResult = cosclient.uploadPart(uploadPartRequest);
            PartETag partETag = uploadPartResult.getPartETag();
            partETags.add(partETag);
        }
        CompleteMultipartUploadRequest completeMultipartUploadRequest = new CompleteMultipartUploadRequest(bucketName, key, initiateMultipartUploadResult.getUploadId(), partETags);
        CompleteMultipartUploadResult completeResult = cosclient.completeMultipartUpload(completeMultipartUploadRequest);
    } catch (CosServiceException e) {
        e.printStackTrace();
    } catch (CosClientException e) {
        e.printStackTrace();
    }
    // 关闭客户端
    cosclient.shutdown();
}

Example 2 with UploadPartResult

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

the class AbstractCOSClientTest method testUploadPart.

protected void testUploadPart(String key, String uploadId, int partNumber, byte[] data, String dataMd5, boolean isLastPart) {
    UploadPartRequest uploadPartRequest = new UploadPartRequest();
    uploadPartRequest.setBucketName(bucket);
    uploadPartRequest.setKey(key);
    uploadPartRequest.setUploadId(uploadId);
    uploadPartRequest.setInputStream(new ByteArrayInputStream(data));
    uploadPartRequest.setPartSize(data.length);
    uploadPartRequest.setPartNumber(partNumber);
    uploadPartRequest.setLastPart(isLastPart);
    UploadPartResult uploadPartResult = cosclient.uploadPart(uploadPartRequest);
    if (useClientEncryption) {
        assertEquals(false, dataMd5.equals(uploadPartResult.getETag()));
    } else {
        assertEquals(true, dataMd5.equals(uploadPartResult.getETag()));
    }
    assertNotNull(uploadPartResult.getCrc64Ecma());
    assertEquals(partNumber, uploadPartResult.getPartNumber());
}

Example 3 with UploadPartResult

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

the class QRCodeDemo method identifyQrCodeWithMultipart.

public static void identifyQrCodeWithMultipart(COSClient cosClient) throws FileNotFoundException {
    // bucket名需包含appid
    // api 请参考 https://cloud.tencent.com/document/product/436/54070
    String bucketName = "examplebucket-1250000000";
    String key = "qrcode.png";
    File localFile = new File("E://qrcode.png");
    InitiateMultipartUploadRequest request = new InitiateMultipartUploadRequest(bucketName, key);
    InitiateMultipartUploadResult initResult = cosClient.initiateMultipartUpload(request);
    String uploadId = initResult.getUploadId();
    // 上传分块
    List<PartETag> partETags = new LinkedList<>();
    UploadPartRequest uploadPartRequest = new UploadPartRequest();
    uploadPartRequest.setBucketName(bucketName);
    uploadPartRequest.setKey(key);
    uploadPartRequest.setUploadId(uploadId);
    // 设置分块的数据来源输入流
    uploadPartRequest.setInputStream(new FileInputStream(localFile));
    // 设置分块的长度
    // 设置数据长度
    uploadPartRequest.setPartSize(localFile.length());
    // 假设要上传的part编号是10
    uploadPartRequest.setPartNumber(1);
    UploadPartResult uploadPartResult = cosClient.uploadPart(uploadPartRequest);
    PartETag partETag = uploadPartResult.getPartETag();
    partETags.add(partETag);
    // 带上图像处理参数执行合并分块
    PicOperations picOperations = new PicOperations();
    picOperations.setIsPicInfo(1);
    List<PicOperations.Rule> ruleList = new LinkedList<>();
    PicOperations.Rule rule1 = new PicOperations.Rule();
    rule1.setBucket(bucketName);
    rule1.setFileId("qrcode-1.png");
    rule1.setRule("QRcode/cover/1");
    ruleList.add(rule1);
    picOperations.setRules(ruleList);
    CompleteMultipartUploadRequest completeMultipartUploadRequest = new CompleteMultipartUploadRequest(bucketName, key, uploadId, partETags);
    completeMultipartUploadRequest.setPicOperations(picOperations);
    CompleteMultipartUploadResult completeMultipartUploadResult = cosClient.completeMultipartUpload(completeMultipartUploadRequest);
    // 获取图片处理的结果
    CIUploadResult ciUploadResult = completeMultipartUploadResult.getCiUploadResult();
    System.out.println(completeMultipartUploadResult.getRequestId());
    System.out.println(ciUploadResult.getOriginalInfo().getEtag());
    for (CIObject ciObject : ciUploadResult.getProcessResults().getObjectList()) {
        System.out.println(ciObject.getLocation());
    }
}

Example 4 with UploadPartResult

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

the class BlindWatermarkDemo method addBlindWatermarkWithMultipart.

public static void addBlindWatermarkWithMultipart(COSClient cosClient) throws FileNotFoundException {
    // bucket名需包含appid
    // api 请参考：https://cloud.tencent.com/document/product/436/46782
    String bucketName = "examplebucket-1250000000";
    String key = "qrcode.png";
    File localFile = new File("E://qrcode.png");
    InitiateMultipartUploadRequest request = new InitiateMultipartUploadRequest(bucketName, key);
    InitiateMultipartUploadResult initResult = cosClient.initiateMultipartUpload(request);
    String uploadId = initResult.getUploadId();
    // 上传分块
    List<PartETag> partETags = new LinkedList<>();
    UploadPartRequest uploadPartRequest = new UploadPartRequest();
    uploadPartRequest.setBucketName(bucketName);
    uploadPartRequest.setKey(key);
    uploadPartRequest.setUploadId(uploadId);
    // 设置分块的数据来源输入流
    uploadPartRequest.setInputStream(new FileInputStream(localFile));
    // 设置分块的长度
    // 设置数据长度
    uploadPartRequest.setPartSize(localFile.length());
    // 假设要上传的part编号是10
    uploadPartRequest.setPartNumber(1);
    UploadPartResult uploadPartResult = cosClient.uploadPart(uploadPartRequest);
    PartETag partETag = uploadPartResult.getPartETag();
    partETags.add(partETag);
    // 合并分块并带上图像处理参数
    CompleteMultipartUploadRequest completeMultipartUploadRequest = new CompleteMultipartUploadRequest(bucketName, key, uploadId, partETags);
    PicOperations picOperations = new PicOperations();
    picOperations.setIsPicInfo(1);
    List<PicOperations.Rule> ruleList = new LinkedList<>();
    PicOperations.Rule rule1 = new PicOperations.Rule();
    rule1.setBucket(bucketName);
    rule1.setFileId("qrcode-watermark.png");
    rule1.setRule("watermark/3/type/3/text/dGVuY2VudCBjbG91ZA==");
    ruleList.add(rule1);
    picOperations.setRules(ruleList);
    completeMultipartUploadRequest.setPicOperations(picOperations);
    CompleteMultipartUploadResult completeMultipartUploadResult = cosClient.completeMultipartUpload(completeMultipartUploadRequest);
    CIUploadResult ciUploadResult = completeMultipartUploadResult.getCiUploadResult();
    System.out.println(completeMultipartUploadResult.getRequestId());
    System.out.println(ciUploadResult.getOriginalInfo().getEtag());
    for (CIObject ciObject : ciUploadResult.getProcessResults().getObjectList()) {
        System.out.println(ciObject.getLocation());
    }
}

Example 5 with UploadPartResult

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

the class MultipartUploadDemo method UploadPartDemo.

// 分块上传(上传某一个分片的数据)
public static List<PartETag> UploadPartDemo(String uploadId) {
    // 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-guangzhou"));
    // 3 生成cos客户端
    COSClient cosclient = new COSClient(cred, clientConfig);
    // bucket名需包含appid
    String bucketName = "mybucket-1251668577";
    String key = "aaa/bbb.txt";
    // uploadid(通过initiateMultipartUpload或者ListMultipartUploads获取)
    boolean userTrafficLimit = false;
    List<PartETag> partETags = new LinkedList<>();
    // 生成要上传的数据, 这里初始化一个10M的数据
    for (int i = 0; i < 10; i++) {
        byte[] data = new byte[1024 * 1024];
        UploadPartRequest uploadPartRequest = new UploadPartRequest();
        uploadPartRequest.setBucketName(bucketName);
        uploadPartRequest.setKey(key);
        uploadPartRequest.setUploadId(uploadId);
        // 设置分块的数据来源输入流
        uploadPartRequest.setInputStream(new ByteArrayInputStream(data));
        // 设置分块的长度
        // 设置数据长度
        uploadPartRequest.setPartSize(data.length);
        // 假设要上传的part编号是10
        uploadPartRequest.setPartNumber(i + 1);
        if (userTrafficLimit) {
            uploadPartRequest.setTrafficLimit(8 * 1024 * 1024);
        }
        try {
            UploadPartResult uploadPartResult = cosclient.uploadPart(uploadPartRequest);
            PartETag partETag = uploadPartResult.getPartETag();
            partETags.add(partETag);
            String crc64 = uploadPartResult.getCrc64Ecma();
        } catch (CosServiceException e) {
            throw e;
        } catch (CosClientException e) {
            throw e;
        }
    }
    cosclient.shutdown();
    return partETags;
}