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

Example 46 with CosServiceException

use of com.qcloud.cos.exception.CosServiceException in project hadoop-cos by tencentyun.

the class CosNativeFileSystemStore method completeMultipartUpload.

/**
 * complete cos mpu, sometimes return null complete mpu result
 * @param key cos key
 * @param uploadId upload id
 * @param partETagList each part etag list
 * @return result
 * @throws IOException when fail to complete the multipart upload.
 */
public CompleteMultipartUploadResult completeMultipartUpload(String key, String uploadId, List<PartETag> partETagList) throws IOException {
    Collections.sort(partETagList, new Comparator<PartETag>() {

        @Override
        public int compare(PartETag o1, PartETag o2) {
            return o1.getPartNumber() - o2.getPartNumber();
        }
    });
    try {
        ObjectMetadata objectMetadata = new ObjectMetadata();
        if (crc32cEnabled) {
            objectMetadata.setHeader(Constants.CRC32C_REQ_HEADER, Constants.CRC32C_REQ_HEADER_VAL);
        }
        CompleteMultipartUploadRequest completeMultipartUploadRequest = new CompleteMultipartUploadRequest(bucketName, key, uploadId, partETagList);
        completeMultipartUploadRequest.setObjectMetadata(objectMetadata);
        return (CompleteMultipartUploadResult) this.callCOSClientWithRetry(completeMultipartUploadRequest);
    } catch (CosServiceException cse) {
        // when first calling with 503 access time out, next retry will 409.
        int statusCode = cse.getStatusCode();
        if (statusCode == 409) {
            // check file whether exist
            FileMetadata fileMetadata = this.queryObjectMetadata(key);
            if (null == fileMetadata) {
                // if file not exist through exception
                handleException(cse, key);
            }
            LOG.warn("Upload the cos key [{}] complete mpu concurrently", key);
        } else {
            // other exception
            String errMsg = String.format("Complete the multipart upload failed. " + "cos service exception, cos key: %s, upload id: %s, " + "exception: %s", key, uploadId, cse.toString());
            handleException(new Exception(errMsg), key);
        }
    } catch (Exception e) {
        String errMsg = String.format("Complete the multipart upload failed. " + "cos key: %s, upload id: %s, " + "exception: %s", key, uploadId, e.toString());
        handleException(new Exception(errMsg), key);
    }
    return null;
}

Example 47 with CosServiceException

use of com.qcloud.cos.exception.CosServiceException in project hadoop-cos by tencentyun.

the class CosNativeFileSystemStore method queryObjectMetadata.

private FileMetadata queryObjectMetadata(String key, CosNResultInfo info) throws IOException {
    LOG.debug("Query Object metadata. cos key: {}.", key);
    GetObjectMetadataRequest getObjectMetadataRequest = new GetObjectMetadataRequest(bucketName, key);
    this.setEncryptionMetadata(getObjectMetadataRequest, new ObjectMetadata());
    try {
        ObjectMetadata objectMetadata = (ObjectMetadata) callCOSClientWithRetry(getObjectMetadataRequest);
        long mtime = 0;
        long fileSize;
        if (objectMetadata.getLastModified() != null) {
            mtime = objectMetadata.getLastModified().getTime();
        }
        fileSize = objectMetadata.getContentLength();
        String ETag = objectMetadata.getETag();
        String crc64ecm = objectMetadata.getCrc64Ecma();
        String crc32cm = (String) objectMetadata.getRawMetadataValue(Constants.CRC32C_RESP_HEADER);
        String versionId = objectMetadata.getVersionId();
        Map<String, byte[]> userMetadata = null;
        if (objectMetadata.getUserMetadata() != null) {
            userMetadata = new HashMap<>();
            for (Map.Entry<String, String> userMetadataEntry : objectMetadata.getUserMetadata().entrySet()) {
                if (userMetadataEntry.getKey().startsWith(ensureValidAttributeName(XATTR_PREFIX))) {
                    String xAttrJsonStr = new String(Base64.decode(userMetadataEntry.getValue()), StandardCharsets.UTF_8);
                    CosNXAttr cosNXAttr;
                    try {
                        cosNXAttr = Jackson.fromJsonString(xAttrJsonStr, CosNXAttr.class);
                    } catch (CosClientException e) {
                        LOG.warn("Parse the xAttr failed. name: {}, XAttJsonStr: {}.", userMetadataEntry.getKey(), xAttrJsonStr);
                        // Skip
                        continue;
                    }
                    if (null != cosNXAttr) {
                        userMetadata.put(cosNXAttr.getName(), cosNXAttr.getValue().getBytes(CosNFileSystem.METADATA_ENCODING));
                    }
                }
            }
        }
        boolean isFile = true;
        if (isPosixBucket) {
            if (objectMetadata.isFileModeDir() || key.equals(CosNFileSystem.PATH_DELIMITER)) {
                isFile = false;
            }
        } else {
            isFile = !key.endsWith(CosNFileSystem.PATH_DELIMITER);
        }
        FileMetadata fileMetadata = new FileMetadata(key, fileSize, mtime, isFile, ETag, crc64ecm, crc32cm, versionId, objectMetadata.getStorageClass(), userMetadata);
        // record the last request result info
        if (info != null) {
            info.setRequestID(objectMetadata.getRequestId());
        }
        LOG.debug("Retrieve the file metadata. cos key: {}, ETag:{}, length:{}, crc64ecm: {}.", key, objectMetadata.getETag(), objectMetadata.getContentLength(), objectMetadata.getCrc64Ecma());
        return fileMetadata;
    } catch (CosServiceException e) {
        if (info != null) {
            info.setRequestID(e.getRequestId());
        }
        if (e.getStatusCode() != 404) {
            String errorMsg = String.format("Retrieve the file metadata file failure. " + "cos key: %s, exception: %s", key, e);
            handleException(new Exception(errorMsg), key);
        }
    }
    return null;
}

Example 48 with CosServiceException

use of com.qcloud.cos.exception.CosServiceException in project hadoop-cos by tencentyun.

the class CosNativeFileSystemStore method storeAttribute.

private void storeAttribute(String key, String attribute, byte[] value, boolean deleted) throws IOException {
    if (deleted) {
        LOG.debug("Delete the extended attribute. cos key: {}, attribute: {}.", key, attribute);
    }
    if (null != value && !deleted) {
        LOG.debug("Store the extended attribute. cos key: {}, attribute: {}, value: {}.", key, attribute, new String(value, StandardCharsets.UTF_8));
    }
    if (null == value && !deleted) {
        throw new IOException("The attribute value to be set can not be null.");
    }
    GetObjectMetadataRequest getObjectMetadataRequest = new GetObjectMetadataRequest(bucketName, key);
    this.setEncryptionMetadata(getObjectMetadataRequest, new ObjectMetadata());
    ObjectMetadata objectMetadata = null;
    try {
        objectMetadata = (ObjectMetadata) callCOSClientWithRetry(getObjectMetadataRequest);
    } catch (CosServiceException e) {
        if (e.getStatusCode() != 404) {
            String errorMessage = String.format("Retrieve the file metadata failed. " + "cos key: %s, exception: %s.", key, e);
            handleException(new Exception(errorMessage), key);
        }
    }
    if (null != objectMetadata) {
        Map<String, String> userMetadata = objectMetadata.getUserMetadata();
        if (deleted) {
            if (null != userMetadata) {
                userMetadata.remove(ensureValidAttributeName(attribute));
            } else {
                return;
            }
        } else {
            if (null == userMetadata) {
                userMetadata = new HashMap<>();
            }
            CosNXAttr cosNXAttr = new CosNXAttr();
            cosNXAttr.setName(attribute);
            cosNXAttr.setValue(new String(value, CosNFileSystem.METADATA_ENCODING));
            String xAttrJsonStr = Jackson.toJsonString(cosNXAttr);
            userMetadata.put(ensureValidAttributeName(XATTR_PREFIX + attribute), Base64.encodeAsString(xAttrJsonStr.getBytes(StandardCharsets.UTF_8)));
        }
        objectMetadata.setUserMetadata(userMetadata);
        // 构造原地copy请求来设置用户自定义属性
        if (crc32cEnabled) {
            objectMetadata.setHeader(Constants.CRC32C_REQ_HEADER, Constants.CRC32C_REQ_HEADER_VAL);
        }
        CopyObjectRequest copyObjectRequest = new CopyObjectRequest(bucketName, key, bucketName, key);
        if (null != objectMetadata.getStorageClass()) {
            copyObjectRequest.setStorageClass(objectMetadata.getStorageClass());
        }
        copyObjectRequest.setNewObjectMetadata(objectMetadata);
        copyObjectRequest.setRedirectLocation("Replaced");
        this.setEncryptionMetadata(copyObjectRequest, objectMetadata);
        copyObjectRequest.setSourceEndpointBuilder(this.cosClient.getClientConfig().getEndpointBuilder());
        try {
            callCOSClientWithRetry(copyObjectRequest);
        } catch (Exception e) {
            String errMsg = String.format("Failed to modify the user-defined attributes. " + "cos key: %s, attribute: %s, exception: %s.", key, attribute, e);
            handleException(new Exception(errMsg), key);
        }
    }
}

Example 49 with CosServiceException

use of com.qcloud.cos.exception.CosServiceException in project hadoop-cos by tencentyun.

the class CosNativeFileSystemStore method storeFileWithRetry.

private void storeFileWithRetry(String key, InputStream inputStream, byte[] md5Hash, long length) throws IOException {
    try {
        ObjectMetadata objectMetadata = new ObjectMetadata();
        if (null != md5Hash) {
            objectMetadata.setContentMD5(Base64.encodeAsString(md5Hash));
        }
        objectMetadata.setContentLength(length);
        if (crc32cEnabled) {
            objectMetadata.setHeader(Constants.CRC32C_REQ_HEADER, Constants.CRC32C_REQ_HEADER_VAL);
        }
        PutObjectRequest putObjectRequest = new PutObjectRequest(bucketName, key, inputStream, objectMetadata);
        if (null != this.storageClass) {
            putObjectRequest.setStorageClass(this.storageClass);
        }
        if (this.trafficLimit >= 0) {
            putObjectRequest.setTrafficLimit(this.trafficLimit);
        }
        this.setEncryptionMetadata(putObjectRequest, objectMetadata);
        PutObjectResult putObjectResult = (PutObjectResult) callCOSClientWithRetry(putObjectRequest);
        LOG.debug("Store the file successfully. cos key: {}, ETag: {}.", key, putObjectResult.getETag());
    } catch (CosServiceException cse) {
        // 避免并发上传的问题
        int statusCode = cse.getStatusCode();
        if (statusCode == 409) {
            // Check一下这个文件是否已经存在
            FileMetadata fileMetadata = this.queryObjectMetadata(key);
            if (null == fileMetadata) {
                // 如果文件不存在，则需要抛出异常
                handleException(cse, key);
            }
            LOG.warn("Upload the cos key [{}] concurrently", key);
        } else {
            // 其他错误都要抛出来
            handleException(cse, key);
        }
    } catch (Exception e) {
        String errMsg = String.format("Store the file failed, cos key: %s, exception: %s.", key, e);
        handleException(new Exception(errMsg), key);
    }
}

Example 50 with CosServiceException

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

the class COSClient method uploadObjectInternal.

protected <UploadObjectRequest extends PutObjectRequest> ObjectMetadata uploadObjectInternal(UploadMode uploadMode, UploadObjectRequest uploadObjectRequest) throws CosClientException, CosServiceException {
    rejectNull(uploadObjectRequest, "The PutObjectRequest parameter must be specified when uploading an object");
    rejectNull(clientConfig.getRegion(), "region is null, region in clientConfig must be specified when uploading an object");
    final File file = uploadObjectRequest.getFile();
    final InputStream isOrig = uploadObjectRequest.getInputStream();
    final String bucketName = uploadObjectRequest.getBucketName();
    final String key = uploadObjectRequest.getKey();
    ObjectMetadata metadata = uploadObjectRequest.getMetadata();
    InputStream input = isOrig;
    if (metadata == null)
        metadata = new ObjectMetadata();
    rejectNull(bucketName, "The bucket name parameter must be specified when uploading an object");
    rejectNull(key, "The key parameter must be specified when uploading an object");
    // information from it to auto-configure a few options
    if (file == null) {
        // unlimited mark-and-reset
        if (input != null)
            input = ReleasableInputStream.wrap(input);
    } else {
        // Always set the content length, even if it's already set
        metadata.setContentLength(file.length());
        final long maxAllowdSingleFileSize = 5 * 1024L * 1024L * 1024L;
        if (file.length() > maxAllowdSingleFileSize) {
            throw new CosClientException("max size 5GB is allowed by putObject Method, your filesize is " + file.length() + ", please use transferManager to upload big file!");
        }
        final boolean calculateMD5 = metadata.getContentMD5() == null;
        if (calculateMD5 && !skipMd5CheckStrategy.skipServerSideValidation(uploadObjectRequest)) {
            try {
                String contentMd5_b64 = Md5Utils.md5AsBase64(file);
                metadata.setContentMD5(contentMd5_b64);
            } catch (Exception e) {
                throw new CosClientException("Unable to calculate MD5 hash: " + e.getMessage(), e);
            }
        }
        input = ResettableInputStream.newResettableInputStream(file, "Unable to find file to upload");
    }
    final ObjectMetadata returnedMetadata;
    MD5DigestCalculatingInputStream md5DigestStream = null;
    try {
        CosHttpRequest<UploadObjectRequest> request = null;
        if (uploadMode.equals(UploadMode.PUT_OBJECT)) {
            request = createRequest(bucketName, key, uploadObjectRequest, HttpMethodName.PUT);
        } else if (uploadMode.equals(UploadMode.APPEND_OBJECT)) {
            request = createRequest(bucketName, key, uploadObjectRequest, HttpMethodName.POST);
            AppendObjectRequest appendObjectRequest = (AppendObjectRequest) uploadObjectRequest;
            String positionStr = String.valueOf(appendObjectRequest.getPosition());
            request.addParameter("append", null);
            request.addParameter("position", positionStr);
        }
        if (uploadObjectRequest.getAccessControlList() != null) {
            addAclHeaders(request, uploadObjectRequest.getAccessControlList());
        } else if (uploadObjectRequest.getCannedAcl() != null) {
            request.addHeader(Headers.COS_CANNED_ACL, uploadObjectRequest.getCannedAcl().toString());
        }
        if (uploadObjectRequest.getStorageClass() != null) {
            request.addHeader(Headers.STORAGE_CLASS, uploadObjectRequest.getStorageClass());
        }
        if (uploadObjectRequest.getRedirectLocation() != null) {
            request.addHeader(Headers.REDIRECT_LOCATION, uploadObjectRequest.getRedirectLocation());
            if (input == null) {
                input = new ByteArrayInputStream(new byte[0]);
            }
        }
        // Populate the SSE-C parameters to the request header
        populateSSE_C(request, uploadObjectRequest.getSSECustomerKey());
        // Populate the SSE KMS parameters to the request header
        populateSSE_KMS(request, uploadObjectRequest.getSSECOSKeyManagementParams());
        // Populate the traffic limit parameter to the request header
        populateTrafficLimit(request, uploadObjectRequest.getTrafficLimit());
        // Use internal interface to differentiate 0 from unset.
        final Long contentLength = (Long) metadata.getRawMetadataValue(Headers.CONTENT_LENGTH);
        if (contentLength == null) {
            /*
                 * There's nothing we can do except for let the HTTP client buffer the input stream
                 * contents if the caller doesn't tell us how much data to expect in a stream since
                 * we have to explicitly tell how much we're sending before we start sending any of
                 * it.
                 */
            log.warn("No content length specified for stream data.  " + "Stream contents will be buffered in memory and could result in " + "out of memory errors.");
        } else {
            final long expectedLength = contentLength.longValue();
            final long maxAllowdSingleFileSize = 5 * 1024L * 1024L * 1024L;
            if (expectedLength > maxAllowdSingleFileSize) {
                throw new CosClientException("max size 5GB is allowed by putObject Method, your filesize is " + expectedLength + ", please use transferManager to upload big file!");
            }
            if (expectedLength >= 0) {
                // Performs length check on the underlying data stream.
                // For COS encryption client, the underlying data stream here
                // refers to the cipher-text data stream (ie not the underlying
                // plain-text data stream which in turn may have been wrapped
                // with it's own length check input stream.)
                LengthCheckInputStream lcis = new // expected
                LengthCheckInputStream(// expected
                input, // expected
                expectedLength, // uploaded
                EXCLUDE_SKIPPED_BYTES);
                input = lcis;
            }
        }
        if (metadata.getContentMD5() == null && !skipMd5CheckStrategy.skipClientSideValidationPerRequest(uploadObjectRequest)) {
            /*
                 * If the user hasn't set the content MD5, then we don't want to buffer the whole
                 * stream in memory just to calculate it. Instead, we can calculate it on the fly
                 * and validate it with the returned ETag from the object upload.
                 */
            input = md5DigestStream = new MD5DigestCalculatingInputStream(input);
        }
        populateRequestMetadata(request, metadata);
        request.setContent(input);
        try {
            if (uploadObjectRequest.getPicOperations() != null) {
                request.addHeader(Headers.PIC_OPERATIONS, Jackson.toJsonString(uploadObjectRequest.getPicOperations()));
                returnedMetadata = invoke(request, new ResponseHeaderHandlerChain<ObjectMetadata>(new Unmarshallers.ImagePersistenceUnmarshaller(), new CosMetadataResponseHandler()));
            } else {
                returnedMetadata = invoke(request, new CosMetadataResponseHandler());
            }
        } catch (Throwable t) {
            throw Throwables.failure(t);
        }
    } finally {
        CosDataSource.Utils.cleanupDataSource(uploadObjectRequest, file, isOrig, input, log);
    }
    String contentMd5 = metadata.getContentMD5();
    if (md5DigestStream != null) {
        contentMd5 = Base64.encodeAsString(md5DigestStream.getMd5Digest());
    }
    final String etag = returnedMetadata.getETag();
    if (contentMd5 != null && uploadMode.equals(UploadMode.PUT_OBJECT) && !skipMd5CheckStrategy.skipClientSideValidationPerPutResponse(returnedMetadata)) {
        byte[] clientSideHash = BinaryUtils.fromBase64(contentMd5);
        byte[] serverSideHash = null;
        try {
            serverSideHash = BinaryUtils.fromHex(etag);
        } catch (DecoderException e) {
            throw new CosClientException("Unable to verify integrity of data upload.  " + "Client calculated content hash (contentMD5: " + contentMd5 + " in base 64) didn't match hash (etag: " + etag + " in hex) calculated by COS .  " + "You may need to delete the data stored in COS . (metadata.contentMD5: " + metadata.getContentMD5() + ", bucketName: " + bucketName + ", key: " + key + ")");
        }
        if (!Arrays.equals(clientSideHash, serverSideHash)) {
            throw new CosClientException("Unable to verify integrity of data upload.  " + "Client calculated content hash (contentMD5: " + contentMd5 + " in base 64) didn't match hash (etag: " + etag + " in hex) calculated by COS .  " + "You may need to delete the data stored in COS . (metadata.contentMD5: " + metadata.getContentMD5() + ", bucketName: " + bucketName + ", key: " + key + ")");
        }
    }
    return returnedMetadata;
}