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

Example 41 with ClientException

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

the class MultipartUploadSample method main.

public static void main(String[] args) throws IOException {
    /*
         * Constructs a client instance with your account for accessing OSS
         */
    ClientBuilderConfiguration conf = new ClientBuilderConfiguration();
    conf.setIdleConnectionTime(1000);
    client = new OSSClientBuilder().build(endpoint, accessKeyId, accessKeySecret, conf);
    try {
        /*
             * Claim a upload id firstly
             */
        String uploadId = claimUploadId();
        System.out.println("Claiming a new upload id " + uploadId + "\n");
        /*
             * Calculate how many parts to be divided
             */
        // 5MB
        final long partSize = 5 * 1024 * 1024L;
        final File sampleFile = createSampleFile();
        long fileLength = sampleFile.length();
        int partCount = (int) (fileLength / partSize);
        if (fileLength % partSize != 0) {
            partCount++;
        }
        if (partCount > 10000) {
            throw new RuntimeException("Total parts count should not exceed 10000");
        } else {
            System.out.println("Total parts count " + partCount + "\n");
        }
        /*
             * Upload multiparts to your bucket
             */
        System.out.println("Begin to upload multiparts to OSS from a file\n");
        for (int i = 0; i < partCount; i++) {
            long startPos = i * partSize;
            long curPartSize = (i + 1 == partCount) ? (fileLength - startPos) : partSize;
            executorService.execute(new PartUploader(sampleFile, startPos, curPartSize, i + 1, uploadId));
        }
        /*
             * Waiting for all parts finished
             */
        executorService.shutdown();
        while (!executorService.isTerminated()) {
            try {
                executorService.awaitTermination(5, TimeUnit.SECONDS);
            } catch (InterruptedException e) {
                e.printStackTrace();
            }
        }
        /*
             * Verify whether all parts are finished
             */
        if (partETags.size() != partCount) {
            throw new IllegalStateException("Upload multiparts fail due to some parts are not finished yet");
        } else {
            System.out.println("Succeed to complete multiparts into an object named " + key + "\n");
        }
        /*
             * View all parts uploaded recently
             */
        listAllParts(uploadId);
        /*
             * Complete to upload multiparts
             */
        completeMultipartUpload(uploadId);
        /*
             * Fetch the object that newly created at the step below.
             */
        System.out.println("Fetching an object");
        client.getObject(new GetObjectRequest(bucketName, key), new File(localFilePath));
    } 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.
             */
        if (client != null) {
            client.shutdown();
        }
    }
}

Example 42 with ClientException

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

the class OSSObjectOperation method writeObjectInternal.

private <RequestType extends PutObjectRequest, ResponseType> ResponseType writeObjectInternal(WriteMode mode, RequestType originalRequest, ResponseParser<ResponseType> responseParser) {
    final String bucketName = originalRequest.getBucketName();
    final String key = originalRequest.getKey();
    InputStream originalInputStream = originalRequest.getInputStream();
    ObjectMetadata metadata = originalRequest.getMetadata();
    if (metadata == null) {
        metadata = new ObjectMetadata();
    }
    assertParameterNotNull(bucketName, "bucketName");
    assertParameterNotNull(key, "key");
    ensureBucketNameValid(bucketName);
    ensureObjectKeyValid(key);
    ensureCallbackValid(originalRequest.getCallback());
    InputStream repeatableInputStream = null;
    if (originalRequest.getFile() != null) {
        File toUpload = originalRequest.getFile();
        if (!checkFile(toUpload)) {
            getLog().info("Illegal file path: " + toUpload.getPath());
            throw new ClientException("Illegal file path: " + toUpload.getPath());
        }
        metadata.setContentLength(toUpload.length());
        if (metadata.getContentType() == null) {
            metadata.setContentType(Mimetypes.getInstance().getMimetype(toUpload, key));
        }
        try {
            repeatableInputStream = new RepeatableFileInputStream(toUpload);
        } catch (IOException ex) {
            logException("Cannot locate file to upload: ", ex);
            throw new ClientException("Cannot locate file to upload: ", ex);
        }
    } else {
        assertTrue(originalInputStream != null, "Please specify input stream or file to upload");
        if (metadata.getContentType() == null) {
            metadata.setContentType(Mimetypes.getInstance().getMimetype(key));
        }
        try {
            repeatableInputStream = newRepeatableInputStream(originalInputStream);
        } catch (IOException ex) {
            logException("Cannot wrap to repeatable input stream: ", ex);
            throw new ClientException("Cannot wrap to repeatable input stream: ", ex);
        }
    }
    Map<String, String> headers = new HashMap<String, String>();
    populateRequestMetadata(headers, metadata);
    populateRequestCallback(headers, originalRequest.getCallback());
    Map<String, String> params = new LinkedHashMap<String, String>();
    populateWriteObjectParams(mode, originalRequest, params);
    RequestMessage httpRequest = new OSSRequestMessageBuilder(getInnerClient()).setEndpoint(getEndpoint()).setMethod(WriteMode.getMappingMethod(mode)).setBucket(bucketName).setKey(key).setHeaders(headers).setParameters(params).setInputStream(repeatableInputStream).setInputSize(determineInputStreamLength(repeatableInputStream, metadata.getContentLength())).setOriginalRequest(originalRequest).build();
    List<ResponseHandler> reponseHandlers = new ArrayList<ResponseHandler>();
    reponseHandlers.add(new OSSCallbackErrorResponseHandler());
    final ProgressListener listener = originalRequest.getProgressListener();
    ResponseType result = null;
    try {
        publishProgress(listener, ProgressEventType.TRANSFER_STARTED_EVENT);
        if (originalRequest.getCallback() == null) {
            result = doOperation(httpRequest, responseParser, bucketName, key, true);
        } else {
            result = doOperation(httpRequest, responseParser, bucketName, key, true, null, reponseHandlers);
        }
        publishProgress(listener, ProgressEventType.TRANSFER_COMPLETED_EVENT);
    } catch (RuntimeException e) {
        publishProgress(listener, ProgressEventType.TRANSFER_FAILED_EVENT);
        throw e;
    }
    return result;
}

Example 43 with ClientException

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

the class CallbackSample method main.

public static void main(String[] args) throws IOException {
    OSS ossClient = new OSSClientBuilder().build(endpoint, accessKeyId, accessKeySecret);
    try {
        String content = "Hello OSS";
        PutObjectRequest putObjectRequest = new PutObjectRequest(bucketName, "key", new ByteArrayInputStream(content.getBytes()));
        Callback callback = new Callback();
        callback.setCallbackUrl(callbackUrl);
        callback.setCallbackHost("oss-cn-hangzhou.aliyuncs.com");
        callback.setCallbackBody("{\\\"bucket\\\":${bucket},\\\"object\\\":${object}," + "\\\"mimeType\\\":${mimeType},\\\"size\\\":${size}," + "\\\"my_var1\\\":${x:var1},\\\"my_var2\\\":${x:var2}}");
        callback.setCalbackBodyType(CalbackBodyType.JSON);
        callback.addCallbackVar("x:var1", "value1");
        callback.addCallbackVar("x:var2", "value2");
        putObjectRequest.setCallback(callback);
        PutObjectResult putObjectResult = ossClient.putObject(putObjectRequest);
        byte[] buffer = new byte[1024];
        putObjectResult.getResponse().getContent().read(buffer);
        putObjectResult.getResponse().getContent().close();
    } 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 {
        ossClient.shutdown();
    }
}

Example 44 with ClientException

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

the class CreateFolderSample 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 {
        /*
             * Create an empty folder without request body, note that the key must be 
             * suffixed with a slash
             */
        final String keySuffixWithSlash = "MyObjectKey/";
        client.putObject(bucketName, keySuffixWithSlash, new ByteArrayInputStream(new byte[0]));
        System.out.println("Creating an empty folder " + keySuffixWithSlash + "\n");
        /*
             * Verify whether the size of the empty folder is zero 
             */
        OSSObject object = client.getObject(bucketName, keySuffixWithSlash);
        System.out.println("Size of the empty folder '" + object.getKey() + "' is " + object.getObjectMetadata().getContentLength());
        object.getObjectContent().close();
    } 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 45 with ClientException

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

the class GetStartedSample method main.

public static void main(String[] args) throws IOException {
    /*
         * Constructs a client instance with your account for accessing OSS
         */
    OSS ossClient = new OSSClientBuilder().build(endpoint, accessKeyId, accessKeySecret);
    System.out.println("Getting Started with OSS SDK for Java\n");
    try {
        /*
             * Determine whether the bucket exists
             */
        if (!ossClient.doesBucketExist(bucketName)) {
            /*
                 * Create a new OSS bucket
                 */
            System.out.println("Creating bucket " + bucketName + "\n");
            ossClient.createBucket(bucketName);
            CreateBucketRequest createBucketRequest = new CreateBucketRequest(bucketName);
            createBucketRequest.setCannedACL(CannedAccessControlList.PublicRead);
            ossClient.createBucket(createBucketRequest);
        }
        /*
             * List the buckets in your account
             */
        System.out.println("Listing buckets");
        ListBucketsRequest listBucketsRequest = new ListBucketsRequest();
        listBucketsRequest.setMaxKeys(500);
        for (Bucket bucket : ossClient.listBuckets()) {
            System.out.println(" - " + bucket.getName());
        }
        System.out.println();
        /*
             * Upload an object to your bucket
             */
        System.out.println("Uploading a new object to OSS from a file\n");
        ossClient.putObject(new PutObjectRequest(bucketName, key, createSampleFile()));
        /*
             * Determine whether an object residents in your bucket
             */
        boolean exists = ossClient.doesObjectExist(bucketName, key);
        System.out.println("Does object " + bucketName + " exist? " + exists + "\n");
        ossClient.setObjectAcl(bucketName, key, CannedAccessControlList.PublicRead);
        ossClient.setObjectAcl(bucketName, key, CannedAccessControlList.Default);
        ObjectAcl objectAcl = ossClient.getObjectAcl(bucketName, key);
        System.out.println("ACL:" + objectAcl.getPermission().toString());
        /*
             * Download an object from your bucket
             */
        System.out.println("Downloading an object");
        OSSObject object = ossClient.getObject(bucketName, key);
        System.out.println("Content-Type: " + object.getObjectMetadata().getContentType());
        displayTextInputStream(object.getObjectContent());
        /*
             * List objects in your bucket by prefix
             */
        System.out.println("Listing objects");
        ObjectListing objectListing = ossClient.listObjects(bucketName, "My");
        for (OSSObjectSummary objectSummary : objectListing.getObjectSummaries()) {
            System.out.println(" - " + objectSummary.getKey() + "  " + "(size = " + objectSummary.getSize() + ")");
        }
        System.out.println();
        /*
             * Delete an object
             */
        System.out.println("Deleting an object\n");
        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());
    } finally {
        /*
             * Do not forget to shut down the client finally to release all allocated resources.
             */
        ossClient.shutdown();
    }
}