Examples with GetObjectRequest com.qcloud.cos.model.GetObjectRequest used on opensource projects

Example 11 with GetObjectRequest

use of com.qcloud.cos.model.GetObjectRequest in project cos-java-sdk-v5 by tencentyun.

the class PutGetDelTest method testGetObjectIfNoneMatchWrongEtag.

@Test
public void testGetObjectIfNoneMatchWrongEtag() throws IOException {
    if (!judgeUserInfoValid()) {
        return;
    }
    File localFile = buildTestFile(1024);
    String key = "ut/" + localFile.getName();
    cosclient.putObject(bucket, key, localFile);
    try {
        String fileEtag = Md5Utils.md5Hex(localFile);
        String wrongEtag = fileEtag.substring(5) + fileEtag.substring(0, 5);
        GetObjectRequest getObjectRequest = new GetObjectRequest(bucket, key);
        List<String> eTagList = new ArrayList<>();
        eTagList.add("\"" + wrongEtag + "\"");
        getObjectRequest.setNonmatchingETagConstraints(eTagList);
        COSObject cosObject = cosclient.getObject(getObjectRequest);
        assertNotNull(cosObject);
    } catch (CosServiceException cse) {
        fail(cse.toString());
    } finally {
        cosclient.deleteObject(bucket, key);
        assertTrue(localFile.delete());
    }
}

Example 12 with GetObjectRequest

use of com.qcloud.cos.model.GetObjectRequest in project cos-java-sdk-v5 by tencentyun.

the class PutGetDelTest method testGetObjectIfMatchRightEtag.

@Test
public void testGetObjectIfMatchRightEtag() throws IOException {
    if (!judgeUserInfoValid()) {
        return;
    }
    File localFile = buildTestFile(1024);
    String key = "ut/" + localFile.getName();
    cosclient.putObject(bucket, key, localFile);
    try {
        String fileEtag = Md5Utils.md5Hex(localFile);
        GetObjectRequest getObjectRequest = new GetObjectRequest(bucket, key);
        List<String> eTagList = new ArrayList<>();
        eTagList.add("\"" + fileEtag + "\"");
        getObjectRequest.setMatchingETagConstraints(eTagList);
        COSObject cosObject = cosclient.getObject(getObjectRequest);
        assertNotNull(cosObject);
    } catch (CosServiceException cse) {
        fail(cse.toString());
    } finally {
        cosclient.deleteObject(bucket, key);
        assertTrue(localFile.delete());
    }
}

Example 13 with GetObjectRequest

use of com.qcloud.cos.model.GetObjectRequest in project cos-java-sdk-v5 by tencentyun.

the class ResumableDownloadSubmitter method submit.

public void submit() throws Exception {
    long contentLength = Long.parseLong(downloadRecord.getContentLength());
    download.setState(TransferState.InProgress);
    if (contentLength < this.multiThreadThreshold) {
        throw new CosClientException("contentLenth " + contentLength + " < " + this.multiThreadThreshold + " should not use resumabledownload.");
    }
    long start = 0;
    publishProgress(listener, ProgressEventType.TRANSFER_STARTED_EVENT);
    while (contentLength > start) {
        long bytesToRead = Math.min(partSize, contentLength - start);
        long end = start + bytesToRead - 1;
        String block = String.format("%d-%d", start, end);
        if (downloadRecord.hasDownloadedBlocks(block)) {
            log.debug("part found in download record: " + block);
            CRC64 crc64 = new CRC64();
            byte[] buffer = new byte[1024 * 10];
            int readBytes;
            destRandomAccessFile.seek(start);
            while (bytesToRead > 0 && (readBytes = destRandomAccessFile.read(buffer)) != -1) {
                long updateBytes = Math.min(readBytes, bytesToRead);
                bytesToRead -= updateBytes;
                crc64.update(buffer, (int) updateBytes);
            }
            skippedParts.add(new DownloadPart(start, end, crc64.getValue()));
            transferProgress.updateProgress(end + 1 - start);
        } else {
            GetObjectRequest getObj = copyGetObjectRequest(req);
            getObj.setRange(start, end);
            if (threadPool.isShutdown()) {
                publishProgress(listener, ProgressEventType.TRANSFER_CANCELED_EVENT);
                throw new CancellationException("TransferManager has been shutdown");
            }
            futures.add(threadPool.submit(new RangeDownloadCallable(cos, getObj, destFile, destFileChannel, downloadRecord)));
        }
        start = end + 1;
    }
}

Example 14 with GetObjectRequest

use of com.qcloud.cos.model.GetObjectRequest in project cos-java-sdk-v5 by tencentyun.

the class ResumableDownloadSubmitter method copyGetObjectRequest.

GetObjectRequest copyGetObjectRequest(GetObjectRequest origin) {
    GetObjectRequest dst = new GetObjectRequest(origin.getCOSObjectId());
    dst.setCosCredentials(origin.getCosCredentials());
    dst.setFixedEndpointAddr(origin.getFixedEndpointAddr());
    dst.setGeneralProgressListener(origin.getGeneralProgressListener());
    dst.setMatchingETagConstraints(origin.getMatchingETagConstraints());
    dst.setModifiedSinceConstraint(origin.getModifiedSinceConstraint());
    dst.setNonmatchingETagConstraints(origin.getNonmatchingETagConstraints());
    dst.setResponseHeaders(origin.getResponseHeaders());
    dst.setSSECustomerKey(origin.getSSECustomerKey());
    dst.setTrafficLimit(origin.getTrafficLimit());
    dst.setUnmodifiedSinceConstraint(origin.getUnmodifiedSinceConstraint());
    return dst;
}

Example 15 with GetObjectRequest

use of com.qcloud.cos.model.GetObjectRequest in project cos-java-sdk-v5 by tencentyun.

the class SymmetricKeyEncryptionClientDemo method getObjectDemo.

static void getObjectDemo() {
    // 下载文件
    GetObjectRequest getObjectRequest = new GetObjectRequest(bucketName, key);
    File downloadFile = new File("downSym.txt");
    ObjectMetadata objectMetadata = cosClient.getObject(getObjectRequest, downloadFile);
    System.out.println(objectMetadata.getRequestId());
}