Examples with ClientException com.aliyun.oss.ClientException used on opensource projects

Example 36 with ClientException

use of com.aliyun.oss.ClientException in project aliyun-oss-java-sdk by aliyun.

the class ServiceClientTest method testRetryWithServiceException.

@Test
public void testRetryWithServiceException() throws Exception {
    // This request will fail after 1 retries
    ClientConfiguration config = new ClientConfiguration();
    config.setMaxErrorRetry(1);
    // It should be always successful.
    int maxFailures = 0;
    String content = "Let's retry!";
    byte[] contentBytes = content.getBytes(OSSConstants.DEFAULT_CHARSET_NAME);
    ByteArrayInputStream contentStream = new ByteArrayInputStream(contentBytes);
    RequestMessage request = new RequestMessage(null, null);
    request.setEndpoint(new URI("http://localhost"));
    request.setMethod(HttpMethod.GET);
    request.setContent(contentStream);
    request.setContentLength(contentBytes.length);
    ExecutionContext context = new ExecutionContext();
    context.getResponseHandlers().add(new ResponseHandler() {

        @Override
        public void handle(ResponseMessage responseData) throws ServiceException, ClientException {
            throw new ServiceException();
        }
    });
    // This request will succeed after 2 retries
    ServiceClientImpl client = new ServiceClientImpl(config, maxFailures, null, 500, content);
    // Fix the max error retry count to 3
    try {
        client.sendRequest(request, context);
        fail("ServiceException has not been thrown.");
    } catch (ServiceException e) {
        assertEquals(2, client.getRequestAttempts());
    }
}

Example 37 with ClientException

use of com.aliyun.oss.ClientException in project aliyun-oss-java-sdk by aliyun.

the class ServiceClientTest method testRetryWillSucceed.

@Test
public void testRetryWillSucceed() throws Exception {
    // Fix the max error retry count to 3
    final int MAX_RETRIES = 3;
    ClientConfiguration config = new ClientConfiguration();
    config.setMaxErrorRetry(MAX_RETRIES);
    int maxFailures = 3;
    final long skipBeforeSend = 3;
    String content = "Let's retry!";
    byte[] contentBytes = content.getBytes(OSSConstants.DEFAULT_CHARSET_NAME);
    ByteArrayInputStream contentStream = new ByteArrayInputStream(contentBytes);
    contentStream.skip(skipBeforeSend);
    RequestMessage request = new RequestMessage(null, null);
    request.setEndpoint(new URI("http://localhost"));
    request.setMethod(HttpMethod.GET);
    request.setContent(contentStream);
    request.setContentLength(contentBytes.length - skipBeforeSend);
    ExecutionContext context = new ExecutionContext();
    ClientException exceptionToThrow = createRetryableException();
    // This request will succeed after 2 retries
    ServiceClientImpl client = new ServiceClientImpl(config, maxFailures, exceptionToThrow, 200, content.substring((int) skipBeforeSend));
    client.sendRequest(request, context);
    assertEquals(MAX_RETRIES + 1, client.getRequestAttempts());
}

Example 38 with ClientException

use of com.aliyun.oss.ClientException in project aliyun-oss-java-sdk by aliyun.

the class ServiceClientTest method retryButFail.

private void retryButFail(final int maxRetries) throws UnsupportedEncodingException, URISyntaxException, ServiceException {
    // This request will fail after 3 retries
    ClientConfiguration config = new ClientConfiguration();
    config.setMaxErrorRetry(maxRetries);
    int maxFailures = 4;
    String content = "Let's retry!";
    byte[] contentBytes = content.getBytes(OSSConstants.DEFAULT_CHARSET_NAME);
    ByteArrayInputStream contentStream = new ByteArrayInputStream(contentBytes);
    RequestMessage request = new RequestMessage(null, null);
    request.setEndpoint(new URI("http://localhost"));
    request.setMethod(HttpMethod.GET);
    request.setContent(contentStream);
    request.setContentLength(contentBytes.length);
    ExecutionContext context = new ExecutionContext();
    ClientException exceptionToThrown = createRetryableException();
    ServiceClientImpl client = new ServiceClientImpl(config, maxFailures, exceptionToThrown, 200, content);
    try {
        client.sendRequest(request, context);
        fail("ClientException has not been thrown.");
    } catch (ClientException e) {
        assertEquals(exceptionToThrown, e);
        assertEquals(maxRetries + 1, client.getRequestAttempts());
    }
}

Example 39 with ClientException

use of com.aliyun.oss.ClientException in project aliyun-oss-java-sdk by aliyun.

the class ServiceClientTest method testRetryWithNoneMarkSupportedStream.

@Test
public void testRetryWithNoneMarkSupportedStream() throws Exception {
    String filename = ResourceUtils.getTestFilename("oss/listBucket.xml");
    File file = new File(filename);
    InputStream contentStream = new FileInputStream(file);
    RequestMessage request = new RequestMessage(null, null);
    request.setEndpoint(new URI("http://localhost"));
    request.setMethod(HttpMethod.GET);
    request.setContent(contentStream);
    request.setContentLength(file.length());
    ExecutionContext context = new ExecutionContext();
    ClientException exceptionToThrown = createRetryableException();
    String content = "";
    InputStream contentStream2 = new FileInputStream(file);
    try {
        content = StreamUtils.readContent(contentStream2, "utf-8");
    } finally {
        contentStream2.close();
    }
    // This request will succeed after 2 retries
    ServiceClientImpl client = new ServiceClientImpl(new ClientConfiguration(), 3, exceptionToThrown, 400, content);
    // Fix the max error retry count to 3
    try {
        client.sendRequest(request, context);
        fail("ClientException has not been thrown.");
    } catch (ClientException e) {
        assertEquals(exceptionToThrown, e);
        assertEquals(1, client.getRequestAttempts());
    }
}

Example 40 with ClientException

use of com.aliyun.oss.ClientException in project aliyun-oss-java-sdk by aliyun.

the class ImageSample method main.

public static void main(String[] args) throws IOException {
    OSS ossClient = new OSSClientBuilder().build(endpoint, accessKeyId, accessKeySecret);
    try {
        // resize
        String style = "image/resize,m_fixed,w_100,h_100";
        GetObjectRequest request = new GetObjectRequest(bucketName, key);
        request.setProcess(style);
        ossClient.getObject(request, new File("example-resize.jpg"));
        // crop
        style = "image/crop,w_100,h_100,x_100,y_100,r_1";
        request = new GetObjectRequest(bucketName, key);
        request.setProcess(style);
        ossClient.getObject(request, new File("example-crop.jpg"));
        // rotate
        style = "image/rotate,90";
        request = new GetObjectRequest(bucketName, key);
        request.setProcess(style);
        ossClient.getObject(request, new File("example-rotate.jpg"));
        // sharpen
        style = "image/sharpen,100";
        request = new GetObjectRequest(bucketName, key);
        request.setProcess(style);
        ossClient.getObject(request, new File("example-sharpen.jpg"));
        // add watermark into the image
        style = "image/watermark,text_SGVsbG8g5Zu-54mH5pyN5YqhIQ";
        request = new GetObjectRequest(bucketName, key);
        request.setProcess(style);
        ossClient.getObject(request, new File("example-watermark.jpg"));
        // convert format
        style = "image/format,png";
        request = new GetObjectRequest(bucketName, key);
        request.setProcess(style);
        ossClient.getObject(request, new File("example-format.png"));
        // image information
        style = "image/info";
        request = new GetObjectRequest(bucketName, key);
        request.setProcess(style);
        ossClient.getObject(request, new File("example-info.txt"));
    } catch (OSSException oe) {
        System.out.println("Caught an OSSException, which means your request made it to OSS, " + "but was rejected with an error response for some reason.");
        System.out.println("Error Message: " + oe.getErrorCode());
        System.out.println("Error Code:       " + oe.getErrorCode());
        System.out.println("Request ID:      " + oe.getRequestId());
        System.out.println("Host ID:           " + oe.getHostId());
    } catch (ClientException ce) {
        System.out.println("Caught an ClientException, which means the client encountered " + "a serious internal problem while trying to communicate with OSS, " + "such as not being able to access the network.");
        System.out.println("Error Message: " + ce.getMessage());
    } catch (Throwable e) {
        e.printStackTrace();
    } finally {
        ossClient.shutdown();
    }
}