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

Example 66 with CosServiceException

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

the class CosErrorResponseHandler method handle.

@Override
public CosServiceException handle(CosHttpResponse httpResponse) throws XMLStreamException {
    final InputStream is = httpResponse.getContent();
    String xmlContent = null;
    /*
         * We don't always get an error response body back from COS. When we send a HEAD request, we
         * don't receive a body, so we'll have to just return what we can.
         */
    if (is == null || httpResponse.getRequest().getHttpMethod() == HttpMethodName.HEAD) {
        return createExceptionFromHeaders(httpResponse, null);
    }
    String content = null;
    try {
        content = IOUtils.toString(is);
    } catch (IOException ioe) {
        log.debug("Failed in parsing the error response : ", ioe);
        return createExceptionFromHeaders(httpResponse, null);
    }
    XMLStreamReader reader;
    synchronized (xmlInputFactory) {
        reader = xmlInputFactory.createXMLStreamReader(new ByteArrayInputStream(content.getBytes(UTF8)));
    }
    try {
        /*
             * target depth is to determine if the XML Error response from the server has any
             * element inside <Error> tag have child tags. Parsing such tags is not supported now.
             * target depth is incremented for every start tag and decremented after every end tag
             * is encountered.
             */
        int targetDepth = 0;
        final CosServiceExceptionBuilder exceptionBuilder = new CosServiceExceptionBuilder();
        exceptionBuilder.setErrorResponseXml(content);
        exceptionBuilder.setStatusCode(httpResponse.getStatusCode());
        boolean hasErrorTagVisited = false;
        while (reader.hasNext()) {
            int event = reader.next();
            switch(event) {
                case XMLStreamConstants.START_ELEMENT:
                    targetDepth++;
                    String tagName = reader.getLocalName();
                    if (targetDepth == 1 && !COSErrorTags.Error.toString().equals(tagName))
                        return createExceptionFromHeaders(httpResponse, "Unable to parse error response. Error XML Not in proper format." + content);
                    if (COSErrorTags.Error.toString().equals(tagName)) {
                        hasErrorTagVisited = true;
                    }
                    continue;
                case XMLStreamConstants.CHARACTERS:
                    xmlContent = reader.getText();
                    if (xmlContent != null)
                        xmlContent = xmlContent.trim();
                    continue;
                case XMLStreamConstants.END_ELEMENT:
                    tagName = reader.getLocalName();
                    targetDepth--;
                    if (!(hasErrorTagVisited) || targetDepth > 1) {
                        return createExceptionFromHeaders(httpResponse, "Unable to parse error response. Error XML Not in proper format." + content);
                    }
                    if (COSErrorTags.Message.toString().equals(tagName)) {
                        exceptionBuilder.setErrorMessage(xmlContent);
                    } else if (COSErrorTags.Code.toString().equals(tagName)) {
                        exceptionBuilder.setErrorCode(xmlContent);
                    } else if (COSErrorTags.RequestId.toString().equals(tagName)) {
                        exceptionBuilder.setRequestId(xmlContent);
                    } else if (COSErrorTags.TraceId.toString().equals(tagName)) {
                        exceptionBuilder.setTraceId(xmlContent);
                    } else {
                        exceptionBuilder.addAdditionalDetail(tagName, xmlContent);
                    }
                    continue;
                case XMLStreamConstants.END_DOCUMENT:
                    return exceptionBuilder.build();
            }
        }
    } catch (Exception e) {
        log.debug("Failed in parsing the error response : " + content, e);
    }
    return createExceptionFromHeaders(httpResponse, content);
}

Example 67 with CosServiceException

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

the class DefaultCosHttpClient method handlerErrorMessage.

private <X extends CosServiceRequest> CosServiceException handlerErrorMessage(CosHttpRequest<X> request, HttpRequestBase httpRequestBase, final org.apache.http.HttpResponse apacheHttpResponse) throws IOException {
    final StatusLine statusLine = apacheHttpResponse.getStatusLine();
    final int statusCode;
    final String reasonPhrase;
    if (statusLine == null) {
        statusCode = -1;
        reasonPhrase = null;
    } else {
        statusCode = statusLine.getStatusCode();
        reasonPhrase = statusLine.getReasonPhrase();
    }
    CosHttpResponse response = createResponse(httpRequestBase, request, apacheHttpResponse);
    CosServiceException exception = null;
    try {
        exception = errorResponseHandler.handle(response);
        log.debug("Received error response: " + exception);
    } catch (Exception e) {
        // responses that don't have any content
        if (statusCode == 413) {
            exception = new CosServiceException("Request entity too large");
            exception.setStatusCode(statusCode);
            exception.setErrorType(ErrorType.Client);
            exception.setErrorCode("Request entity too large");
        } else if (statusCode == 503 && "Service Unavailable".equalsIgnoreCase(reasonPhrase)) {
            exception = new CosServiceException("Service unavailable");
            exception.setStatusCode(statusCode);
            exception.setErrorType(ErrorType.Service);
            exception.setErrorCode("Service unavailable");
        } else {
            String errorMessage = "Unable to unmarshall error response (" + e.getMessage() + "). Response Code: " + (statusLine == null ? "None" : statusCode) + ", Response Text: " + reasonPhrase;
            throw new CosClientException(errorMessage, e);
        }
    }
    exception.setStatusCode(statusCode);
    exception.fillInStackTrace();
    return exception;
}

Example 68 with CosServiceException

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

the class CORSTest method putAndGetNotExistBucketCORSTest.

@Test
public void putAndGetNotExistBucketCORSTest() {
    if (!judgeUserInfoValid()) {
        return;
    }
    String bucketName = "not-exist-" + bucket;
    BucketCrossOriginConfiguration bucketCORS = new BucketCrossOriginConfiguration();
    List<CORSRule> corsRules = new ArrayList<>();
    bucketCORS.setRules(corsRules);
    try {
        cosclient.setBucketCrossOriginConfiguration(bucketName, bucketCORS);
    } catch (CosServiceException cse) {
        assertEquals(4, cse.getStatusCode() / 100);
    }
    try {
        cosclient.getBucketCrossOriginConfiguration(bucketName);
    } catch (CosServiceException cse) {
        assertEquals(404, cse.getStatusCode() / 100);
    }
}

Example 69 with CosServiceException

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

the class CreateDeleteHeadBucketTest method testCreateDeleteBucketPrivate.

@Test
public void testCreateDeleteBucketPrivate() throws Exception {
    if (!judgeUserInfoValid()) {
        return;
    }
    try {
        String bucketName = String.format("java-pri-%s", appid);
        CreateBucketRequest createBucketRequest = new CreateBucketRequest(bucketName);
        createBucketRequest.setCannedAcl(CannedAccessControlList.Private);
        Bucket bucket = cosclient.createBucket(createBucketRequest);
        assertEquals(bucketName, bucket.getName());
        assertTrue(cosclient.doesBucketExist(bucketName));
        BucketVersioningConfiguration bucketVersioningConfiguration = cosclient.getBucketVersioningConfiguration(bucketName);
        assertEquals(BucketVersioningConfiguration.OFF, bucketVersioningConfiguration.getStatus());
        cosclient.deleteBucket(bucketName);
        // 删除bucket后, 由于server端有缓存 需要稍后查询, 这里sleep 5 秒
        Thread.sleep(5000L);
        assertFalse(cosclient.doesBucketExist(bucketName));
    } catch (CosServiceException cse) {
        fail(cse.toString());
    }
}

Example 70 with CosServiceException

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

the class TransferManagerDemo method pauseDownloadFileAndResume.

// 将文件下载到本地(中途暂停并继续开始)
public static void pauseDownloadFileAndResume() {
    // 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);
    // bucket名需包含appid
    String bucketName = "mybucket-1251668577";
    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);
    String key = "aaa/bbb.txt";
    File downloadFile = new File("src/test/resources/download.txt");
    GetObjectRequest getObjectRequest = new GetObjectRequest(bucketName, key);
    try {
        // 返回一个异步结果copy, 可同步的调用waitForCompletion等待download结束, 成功返回void, 失败抛出异常.
        Download download = transferManager.download(getObjectRequest, downloadFile);
        Thread.sleep(5000L);
        PersistableDownload persistableDownload = download.pause();
        download = transferManager.resumeDownload(persistableDownload);
        showTransferProgress(download);
        download.waitForCompletion();
    } catch (CosServiceException e) {
        e.printStackTrace();
    } catch (CosClientException e) {
        e.printStackTrace();
    } catch (InterruptedException e) {
        e.printStackTrace();
    }
    transferManager.shutdownNow();
    cosclient.shutdown();
}