Examples with DownloadFileRequest com.aliyun.oss.model.DownloadFileRequest used on opensource projects

Example 1 with DownloadFileRequest

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

the class DownloadSample method main.

public static void main(String[] args) throws IOException {
    OSS ossClient = new OSSClientBuilder().build(endpoint, accessKeyId, accessKeySecret);
    try {
        DownloadFileRequest downloadFileRequest = new DownloadFileRequest(bucketName, key);
        // Sets the local file to download to
        downloadFileRequest.setDownloadFile(downloadFile);
        // Sets the concurrent task thread count 5. By default it's 1.
        downloadFileRequest.setTaskNum(5);
        // Sets the part size, by default it's 100K.
        downloadFileRequest.setPartSize(1024 * 1024 * 1);
        // Enable checkpoint. By default it's false.
        downloadFileRequest.setEnableCheckpoint(true);
        DownloadFileResult downloadResult = ossClient.downloadFile(downloadFileRequest);
        ObjectMetadata objectMetadata = downloadResult.getObjectMetadata();
        System.out.println(objectMetadata.getETag());
        System.out.println(objectMetadata.getLastModified());
        System.out.println(objectMetadata.getUserMetadata().get("meta"));
    } 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 2 with DownloadFileRequest

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

the class RequestTimeoutTest method testObjectOperationsNormal.

/**
 * Testing normal request.
 */
@Test
public void testObjectOperationsNormal() throws Exception {
    String key = "test-object-operation-normal";
    try {
        // get
        ossClient.putObject(bucketName, key, TestUtils.genFixedLengthInputStream(64));
        // put
        OSSObject ossObject = ossClient.getObject(bucketName, key);
        ossObject.getObjectContent().close();
        // delete
        ossClient.deleteObject(bucketName, key);
        // upload
        File file = createSampleFile(key, 1024 * 500);
        UploadFileRequest uploadFileRequest = new UploadFileRequest(bucketName, key);
        uploadFileRequest.setUploadFile(file.getAbsolutePath());
        uploadFileRequest.setPartSize(1024 * 100);
        uploadFileRequest.setTaskNum(10);
        uploadFileRequest.setEnableCheckpoint(true);
        ossClient.uploadFile(uploadFileRequest);
        // download
        DownloadFileRequest downloadFileRequest = new DownloadFileRequest(bucketName, key);
        downloadFileRequest.setDownloadFile(file.getAbsolutePath());
        downloadFileRequest.setTaskNum(10);
        downloadFileRequest.setEnableCheckpoint(true);
        ossClient.downloadFile(downloadFileRequest);
        ossClient.deleteObject(bucketName, key);
        file.delete();
    } catch (Exception e) {
        Assert.fail(e.getMessage());
    } catch (Throwable t) {
        Assert.fail(t.getMessage());
    }
}

Example 3 with DownloadFileRequest

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

the class DownloadFileTest method testUploadFileWithCheckpoint.

@Test
public void testUploadFileWithCheckpoint() {
    final String key = "obj-download-file-cp";
    try {
        File file = createSampleFile(key, 1024 * 500);
        // upload file
        UploadFileRequest uploadFileRequest = new UploadFileRequest(bucketName, key);
        uploadFileRequest.setUploadFile(file.getAbsolutePath());
        uploadFileRequest.setTaskNum(10);
        uploadFileRequest.setEnableCheckpoint(true);
        ObjectMetadata objMetadata = new ObjectMetadata();
        objMetadata.addUserMetadata("prop", "propval");
        uploadFileRequest.setObjectMetadata(objMetadata);
        UploadFileResult uploadRes = ossClient.uploadFile(uploadFileRequest);
        Assert.assertEquals(uploadRes.getMultipartUploadResult().getBucketName(), bucketName);
        Assert.assertEquals(uploadRes.getMultipartUploadResult().getKey(), key);
        // download file
        String filePathNew = key + "-new.txt";
        DownloadFileRequest downloadFileRequest = new DownloadFileRequest(bucketName, key);
        downloadFileRequest.setDownloadFile(filePathNew);
        downloadFileRequest.setTaskNum(10);
        downloadFileRequest.setEnableCheckpoint(true);
        DownloadFileResult downloadRes = ossClient.downloadFile(downloadFileRequest);
        ObjectMetadata objMeta = downloadRes.getObjectMetadata();
        Assert.assertEquals(objMeta.getContentLength(), 102400);
        Assert.assertEquals(objMeta.getObjectType(), "Multipart");
        Assert.assertEquals(objMeta.getUserMetadata().get("prop"), "propval");
        File fileNew = new File(filePathNew);
        Assert.assertTrue("comparte file", compareFile(file.getAbsolutePath(), fileNew.getAbsolutePath()));
        ossClient.deleteObject(bucketName, key);
        fileNew.delete();
    } catch (Throwable e) {
        e.printStackTrace();
        Assert.fail(e.getMessage());
        ossClient.deleteBucket(bucketName);
    }
}

Example 4 with DownloadFileRequest

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

the class DownloadFileTest method testUploadFileWithoutCheckpoint.

@Test
public void testUploadFileWithoutCheckpoint() {
    final String key = "obj-download-file-wcp";
    try {
        File file = createSampleFile(key, 1024 * 500);
        // upload file
        UploadFileRequest uploadFileRequest = new UploadFileRequest(bucketName, key);
        uploadFileRequest.setUploadFile(file.getAbsolutePath());
        uploadFileRequest.setTaskNum(10);
        ObjectMetadata objMetadata = new ObjectMetadata();
        objMetadata.addUserMetadata("prop", "propval");
        uploadFileRequest.setObjectMetadata(objMetadata);
        UploadFileResult uploadRes = ossClient.uploadFile(uploadFileRequest);
        Assert.assertEquals(uploadRes.getMultipartUploadResult().getBucketName(), bucketName);
        Assert.assertEquals(uploadRes.getMultipartUploadResult().getKey(), key);
        // download file
        String filePathNew = key + "-new.txt";
        DownloadFileRequest downloadFileRequest = new DownloadFileRequest(bucketName, key);
        downloadFileRequest.setDownloadFile(filePathNew);
        downloadFileRequest.setTaskNum(10);
        DownloadFileResult downloadRes = ossClient.downloadFile(downloadFileRequest);
        ObjectMetadata objMeta = downloadRes.getObjectMetadata();
        Assert.assertEquals(objMeta.getContentLength(), 102400);
        Assert.assertEquals(objMeta.getObjectType(), "Multipart");
        Assert.assertEquals(objMeta.getUserMetadata().get("prop"), "propval");
        File fileNew = new File(filePathNew);
        Assert.assertTrue("comparte file", compareFile(file.getAbsolutePath(), fileNew.getAbsolutePath()));
        ossClient.deleteObject(bucketName, key);
        fileNew.delete();
    } catch (Throwable e) {
        e.printStackTrace();
        Assert.fail(e.getMessage());
        ossClient.deleteBucket(bucketName);
    }
}

Example 5 with DownloadFileRequest

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

the class ProgressBarTest method testDownloadFileProgressBar.

@Test
public void testDownloadFileProgressBar() throws Throwable {
    final String key = "download-file-progress-bar";
    final int instreamLength = 4 * 1024 * 1024;
    final String localFile = genFixedLengthFile(instreamLength);
    try {
        UploadFileRequest uploadFileRequest = new UploadFileRequest(bucketName, key);
        uploadFileRequest.setUploadFile(localFile);
        uploadFileRequest.setPartSize(1 * 1024 * 1024);
        uploadFileRequest.setTaskNum(3);
        uploadFileRequest.setProgressListener(new PutObjectProgressListener());
        ossClient.uploadFile(uploadFileRequest);
        SimplifiedObjectMeta metadata = ossClient.getSimplifiedObjectMeta(bucketName, key);
        Assert.assertEquals(instreamLength, metadata.getSize());
        DownloadFileRequest downloadFileRequest = new DownloadFileRequest(bucketName, key);
        downloadFileRequest.setDownloadFile(localFile + "-df.tmp");
        downloadFileRequest.setPartSize(1 * 1024 * 1024);
        downloadFileRequest.setTaskNum(3);
        downloadFileRequest.setProgressListener(new GetObjectProgressListener());
        ossClient.downloadFile(downloadFileRequest);
    } catch (Exception ex) {
        ex.printStackTrace();
        Assert.fail(ex.getMessage());
    }
}