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

Example 6 with OSSClientBuilder

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

the class OSSClientTest method testGeneratePresignedUrl.

@Test
@Ignore
public /**
 * TODO: needs the fix about local time.
 */
void testGeneratePresignedUrl() throws IOException {
    OSS client = new OSSClientBuilder().build("oss.aliyuncs.com", "id", "key");
    GeneratePresignedUrlRequest request = new GeneratePresignedUrlRequest("bucket", "key");
    Calendar ex = Calendar.getInstance();
    ex.set(2015, 1, 1, 0, 0, 0);
    Date expiration = ex.getTime();
    request.setExpiration(expiration);
    request.setContentMD5("md5");
    request.setContentType("type");
    assertEquals(request.getContentType(), "type");
    assertEquals(request.getContentMD5(), "md5");
    URL url = client.generatePresignedUrl(request);
    assertEquals(url.getPath(), "/key");
    assertEquals(url.getAuthority(), "bucket.oss.aliyuncs.com");
    assertEquals(url.getHost(), "bucket.oss.aliyuncs.com");
    assertEquals(url.getDefaultPort(), 80);
    assertEquals(url.getProtocol(), "http");
    assertEquals(url.getQuery(), "Expires=1422720000&OSSAccessKeyId=id&Signature=XA8ThdVKdJQ4vlkoggdzCs5s1RY%3D");
    assertEquals(url.getFile(), "/key?Expires=1422720000&OSSAccessKeyId=id&Signature=XA8ThdVKdJQ4vlkoggdzCs5s1RY%3D");
    request.setContentMD5("md5'");
    url = client.generatePresignedUrl(request);
    assertTrue(!url.getQuery().equals("Expires=1422720000&OSSAccessKeyId=id&Signature=XA8ThdVKdJQ4vlkoggdzCs5s1RY%3D"));
    request.setContentMD5("md5'");
    url = client.generatePresignedUrl(request);
    assertTrue(!url.getQuery().equals("Expires=1422720000&OSSAccessKeyId=id&Signature=XA8ThdVKdJQ4vlkoggdzCs5s1RY%3D"));
    request.setContentType("type'");
    request.setContentMD5("md5");
    url = client.generatePresignedUrl(request);
    assertTrue(!url.getQuery().equals("Expires=1422720000&OSSAccessKeyId=id&Signature=XA8ThdVKdJQ4vlkoggdzCs5s1RY%3D"));
}

Example 7 with OSSClientBuilder

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

the class SimpleGetObjectSample method main.

public static void main(String[] args) throws IOException {
    /*
         * Constructs a client instance with your account for accessing OSS
         */
    OSS client = new OSSClientBuilder().build(endpoint, accessKeyId, accessKeySecret);
    try {
        /**
         * Note that there are two ways of uploading an object to your bucket, the one
         * by specifying an input stream as content source, the other by specifying a file.
         */
        /*
             * Upload an object to your bucket from an input stream
             */
        System.out.println("Uploading a new object to OSS from an input stream\n");
        String content = "Thank you for using Aliyun Object Storage Service";
        client.putObject(bucketName, key, new ByteArrayInputStream(content.getBytes()));
        /*
             * Upload an object to your bucket from a file
             */
        System.out.println("Uploading a new object to OSS from a file\n");
        client.putObject(new PutObjectRequest(bucketName, key, createSampleFile()));
        /*
             * Download an object from your bucket
             */
        System.out.println("Downloading an object");
        OSSObject object = client.getObject(new GetObjectRequest(bucketName, key));
        System.out.println("Content-Type: " + object.getObjectMetadata().getContentType());
        displayTextInputStream(object.getObjectContent());
    } 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());
    } finally {
        /*
             * Do not forget to shut down the client finally to release all allocated resources.
             */
        client.shutdown();
    }
}

Example 8 with OSSClientBuilder

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

the class UploadSample method main.

public static void main(String[] args) throws IOException {
    OSS ossClient = new OSSClientBuilder().build(endpoint, accessKeyId, accessKeySecret);
    try {
        UploadFileRequest uploadFileRequest = new UploadFileRequest(bucketName, key);
        // The local file to upload---it must exist.
        uploadFileRequest.setUploadFile(uploadFile);
        // Sets the concurrent upload task number to 5.
        uploadFileRequest.setTaskNum(5);
        // Sets the part size to 1MB.
        uploadFileRequest.setPartSize(1024 * 1024 * 1);
        // Enables the checkpoint file. By default it's off.
        uploadFileRequest.setEnableCheckpoint(true);
        UploadFileResult uploadResult = ossClient.uploadFile(uploadFileRequest);
        CompleteMultipartUploadResult multipartUploadResult = uploadResult.getMultipartUploadResult();
        System.out.println(multipartUploadResult.getETag());
    } 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();
    }
}

Example 9 with OSSClientBuilder

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

the class AppendObjectSample method main.

public static void main(String[] args) throws IOException {
    /*
         * Constructs a client instance with your account for accessing OSS
         */
    OSS client = new OSSClientBuilder().build(endpoint, accessKeyId, accessKeySecret);
    try {
        /*
             * Append an object from specfied input stream, keep in mind that
             * position should be set to zero at first time.
             */
        String content = "Thank you for using Aliyun Object Storage Service";
        InputStream instream = new ByteArrayInputStream(content.getBytes());
        Long firstPosition = 0L;
        System.out.println("Begin to append object at position(" + firstPosition + ")");
        AppendObjectResult appendObjectResult = client.appendObject(new AppendObjectRequest(bucketName, key, instream).withPosition(0L));
        System.out.println("\tNext position=" + appendObjectResult.getNextPosition() + ", CRC64=" + appendObjectResult.getObjectCRC() + "\n");
        /*
             * Continue to append the object from specfied file descriptor at last position
             */
        Long nextPosition = appendObjectResult.getNextPosition();
        System.out.println("Continue to append object at last position(" + nextPosition + "):");
        appendObjectResult = client.appendObject(new AppendObjectRequest(bucketName, key, createTempFile()).withPosition(nextPosition));
        System.out.println("\tNext position=" + appendObjectResult.getNextPosition() + ", CRC64=" + appendObjectResult.getObjectCRC());
        /*
             * View object type of the appendable object
             */
        OSSObject object = client.getObject(bucketName, key);
        System.out.println("\tObject type=" + object.getObjectMetadata().getObjectType() + "\n");
        // Do not forget to close object input stream if not use it any more
        object.getObjectContent().close();
        /*
             * Delete the appendable object
             */
        System.out.println("Deleting an appendable object");
        client.deleteObject(bucketName, key);
    } 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());
    } finally {
        /*
             * Do not forget to shut down the client finally to release all allocated resources.
             */
        client.shutdown();
    }
}

Example 10 with OSSClientBuilder

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

the class CRCSample method main.

public static void main(String[] args) throws IOException {
    String content = "Hello OSS, Hi OSS, OSS OK.";
    // CRC check is enabled by default for upload or download. To turn it off, use the commented code below.
    // ClientConfiguration config = new ClientConfiguration();
    // config.setCrcCheckEnabled(false);
    // OSSClient ossClient = new OSSClient(endpoint, accessKeyId, accessKeySecret);
    OSS ossClient = new OSSClientBuilder().build(endpoint, accessKeyId, accessKeySecret);
    try {
        // putObject/uploadPart/uploadFile are automatically enabled with CRC.
        // However, appendObject needs to call AppendObjectRequest.setInitCRC to enable CRC.
        ossClient.putObject(bucketName, key, new ByteArrayInputStream(content.getBytes()));
        ossClient.deleteObject(bucketName, key);
        // First data appending
        AppendObjectRequest appendObjectRequest = new AppendObjectRequest(bucketName, key, new ByteArrayInputStream(content.getBytes())).withPosition(0L);
        // because it's first append, the previous data is empty and thus CRC is 0.
        appendObjectRequest.setInitCRC(0L);
        AppendObjectResult appendObjectResult = ossClient.appendObject(appendObjectRequest);
        // Second data appending
        appendObjectRequest = new AppendObjectRequest(bucketName, key, new ByteArrayInputStream(content.getBytes()));
        appendObjectRequest.setPosition(appendObjectResult.getNextPosition());
        // the initCRC is the first's CRC.
        appendObjectRequest.setInitCRC(appendObjectResult.getClientCRC());
        appendObjectResult = ossClient.appendObject(appendObjectRequest);
        ossClient.deleteObject(bucketName, key);
        // Upload with checkpoint, it supports CRC as well.
        UploadFileRequest uploadFileRequest = new UploadFileRequest(bucketName, key);
        // Sets the upload file with a local file.
        uploadFileRequest.setUploadFile(uploadFile);
        // Sets the concurrent task number to 5 (default is 1).
        uploadFileRequest.setTaskNum(5);
        // Sets the part size to 1MB (default is 100K)
        uploadFileRequest.setPartSize(1024 * 1024 * 1);
        // Enable checkpoint (by default is off for checkpoint enabled upload)
        uploadFileRequest.setEnableCheckpoint(true);
        ossClient.uploadFile(uploadFileRequest);
        // Download with CRC. Note that range download does not support CRC.
        OSSObject ossObject = ossClient.getObject(bucketName, key);
        Assert.assertNull(ossObject.getClientCRC());
        Assert.assertNotNull(ossObject.getServerCRC());
        InputStream stream = ossObject.getObjectContent();
        while (stream.read() != -1) {
        }
        stream.close();
        // Check if CRC is consistent.
        OSSUtils.checkChecksum(IOUtils.getCRCValue(stream), ossObject.getServerCRC(), ossObject.getRequestId());
        ossClient.deleteObject(bucketName, key);
    } 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 (InconsistentException ie) {
        System.out.println("Caught an OSSException");
        System.out.println("Request ID:      " + ie.getRequestId());
    } catch (Throwable e) {
        e.printStackTrace();
    } finally {
        ossClient.shutdown();
    }
}