Examples with CosServiceException com.qcloud.cos.exception.CosServiceException used on opensource projects

Example 61 with CosServiceException

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

the class COSClient method deleteObjects.

@Override
public DeleteObjectsResult deleteObjects(DeleteObjectsRequest deleteObjectsRequest) throws MultiObjectDeleteException, CosClientException, CosServiceException {
    rejectNull(deleteObjectsRequest, "The DeleteObjectsRequest parameter must be specified when deleting objects");
    rejectNull(clientConfig.getRegion(), "region is null, region in clientConfig must be specified when deleting objects");
    CosHttpRequest<DeleteObjectsRequest> request = createRequest(deleteObjectsRequest.getBucketName(), null, deleteObjectsRequest, HttpMethodName.POST);
    request.addParameter("delete", null);
    byte[] content = new MultiObjectDeleteXmlFactory().convertToXmlByteArray(deleteObjectsRequest);
    request.addHeader("Content-Length", String.valueOf(content.length));
    request.addHeader("Content-Type", "application/xml");
    request.setContent(new ByteArrayInputStream(content));
    try {
        byte[] md5 = Md5Utils.computeMD5Hash(content);
        String md5Base64 = BinaryUtils.toBase64(md5);
        request.addHeader("Content-MD5", md5Base64);
    } catch (Exception e) {
        throw new CosClientException("Couldn't compute md5 sum", e);
    }
    @SuppressWarnings("unchecked") ResponseHeaderHandlerChain<DeleteObjectsResponse> responseHandler = new ResponseHeaderHandlerChain<DeleteObjectsResponse>(new Unmarshallers.DeleteObjectsResultUnmarshaller());
    DeleteObjectsResponse response = invoke(request, responseHandler);
    /*
         * If the result was only partially successful, throw an exception
         */
    if (!response.getErrors().isEmpty()) {
        Map<String, String> headers = responseHandler.getResponseHeaders();
        MultiObjectDeleteException ex = new MultiObjectDeleteException(response.getErrors(), response.getDeletedObjects());
        ex.setStatusCode(200);
        ex.setRequestId(headers.get(Headers.REQUEST_ID));
        throw ex;
    }
    DeleteObjectsResult result = new DeleteObjectsResult(response.getDeletedObjects());
    return result;
}

Example 62 with CosServiceException

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

the class InstanceCredentialsUtils method readResource.

public String readResource(URI endpoint, CredentialsEndpointRetryPolicy retryPolicy, Map<String, String> headers) throws IOException {
    int retriesAttempted = 0;
    InputStream inputStream = null;
    Map<String, String> fullHeader = addDefaultHeader(headers);
    while (true) {
        try {
            HttpURLConnection connection = this.connectionUtils.connectToEndpoint(endpoint, fullHeader);
            int statusCode = connection.getResponseCode();
            if (statusCode == HttpURLConnection.HTTP_OK) {
                inputStream = connection.getInputStream();
                return IOUtils.toString(inputStream);
            } else if (statusCode == HttpURLConnection.HTTP_NOT_FOUND) {
                String errorMsg = "The requested metadata is not found at " + connection.getURL();
                LOG.error(errorMsg);
                throw new CosClientException(errorMsg);
            } else {
                LOG.error("The response status code is:" + statusCode);
                inputStream = connection.getErrorStream();
                String errorMessage = null;
                String errorCode = null;
                if (null != inputStream) {
                    String errorResponse = IOUtils.toString(inputStream);
                    LOG.error("errorResponse:" + errorResponse);
                    try {
                        JsonNode node = Jackson.jsonNodeOf(errorResponse);
                        JsonNode code = node.get("code");
                        JsonNode message = node.get("message");
                        if (null != code) {
                            errorCode = code.asText();
                        }
                        if (null != message) {
                            errorMessage = message.asText();
                        }
                    } catch (Exception exception) {
                        LOG.error("Unable to parse errorResponse:" + errorResponse, exception);
                    }
                }
                if (!retryPolicy.shouldRetry(retriesAttempted++, CredentialsEndpointRetryParameters.builder().withStatusCode(statusCode).build())) {
                    CosServiceException cosServiceException = new CosServiceException(connection.getResponseMessage());
                    if (null != errorMessage) {
                        cosServiceException.setErrorMessage(errorMessage);
                    }
                    if (null != errorCode) {
                        cosServiceException.setErrorCode(errorCode);
                    }
                    throw cosServiceException;
                }
            }
        } catch (IOException e) {
            LOG.error("An IOException occurred, service endpoint:" + endpoint + ", exception:", e);
            if (!retryPolicy.shouldRetry(retriesAttempted++, CredentialsEndpointRetryParameters.builder().withException(e).build())) {
                throw e;
            }
        } finally {
            IOUtils.closeQuietly(inputStream, LOG);
        }
    }
}

Example 63 with CosServiceException

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

the class MultipartUploadDemo method copyPartUploadDemo.

// 分块copy, 表示该块的数据来自另外一个文件的某一范围, 支持跨园区, 跨bucket copy
public static void copyPartUploadDemo(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";
    CopyPartRequest copyPartRequest = new CopyPartRequest();
    // 要拷贝的源文件所在的region
    copyPartRequest.setSourceBucketRegion(new Region("ap-guangzhou"));
    // 要拷贝的源文件的bucket名称
    copyPartRequest.setSourceBucketName(bucketName);
    // 要拷贝的源文件的路径
    copyPartRequest.setSourceKey("aaa/ccc.txt");
    // 指定要拷贝的源文件的数据范围(类似content-range)
    copyPartRequest.setFirstByte(0L);
    copyPartRequest.setLastByte(1048575L);
    // 目的bucket名称
    copyPartRequest.setDestinationBucketName(bucketName);
    // 目的路径名称
    copyPartRequest.setDestinationKey(key);
    copyPartRequest.setPartNumber(1);
    // uploadId
    copyPartRequest.setUploadId(uploadId);
    try {
        CopyPartResult copyPartResult = cosclient.copyPart(copyPartRequest);
        PartETag partETag = copyPartResult.getPartETag();
    } catch (CosServiceException e) {
        e.printStackTrace();
    } catch (CosClientException e) {
        e.printStackTrace();
    }
    cosclient.shutdown();
}

Example 64 with CosServiceException

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

the class MultipartUploadDemo method listPartDemo.

// list part用于获取已上传的分片, 如果已上传的分片数量较多, 需要循环多次调用list part获取已上传的所有的分片
public static List<PartETag> listPartDemo(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)
    // 用于保存已上传的分片信息
    List<PartETag> partETags = new LinkedList<>();
    PartListing partListing = null;
    ListPartsRequest listPartsRequest = new ListPartsRequest(bucketName, key, uploadId);
    do {
        try {
            partListing = cosclient.listParts(listPartsRequest);
        } catch (CosServiceException e) {
            throw e;
        } catch (CosClientException e) {
            throw e;
        }
        for (PartSummary partSummary : partListing.getParts()) {
            partETags.add(new PartETag(partSummary.getPartNumber(), partSummary.getETag()));
        }
        listPartsRequest.setPartNumberMarker(partListing.getNextPartNumberMarker());
    } while (partListing.isTruncated());
    cosclient.shutdown();
    return partETags;
}

Example 65 with CosServiceException

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

the class MultipartUploadDemo method abortPartUploadDemo.

// 终止分块上传
public static void abortPartUploadDemo(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)
    AbortMultipartUploadRequest abortMultipartUploadRequest = new AbortMultipartUploadRequest(bucketName, key, uploadId);
    try {
        cosclient.abortMultipartUpload(abortMultipartUploadRequest);
    } catch (CosServiceException e) {
        e.printStackTrace();
    } catch (CosClientException e) {
        e.printStackTrace();
    }
    cosclient.shutdown();
}