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

Example 1 with BucketVersioningConfiguration

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

the class BucketDemo method SetBucketVersioning.

// 开启 bucket 版本控制
public static void SetBucketVersioning() {
    // 1 初始化用户身份信息(appid, secretId, secretKey)
    COSCredentials cred = new BasicCOSCredentials("AKIDXXXXXXXX", "1A2Z3YYYYYYYYYY");
    // 2 设置bucket的区域, COS地域的简称请参照 https://www.qcloud.com/document/product/436/6224
    ClientConfig clientConfig = new ClientConfig(new Region("ap-beijing-1"));
    // 3 生成cos客户端
    COSClient cosclient = new COSClient(cred, clientConfig);
    // bucket名称, 需包含appid
    String bucketName = "examplebucket-1251668577";
    // 开启版本控制
    BucketVersioningConfiguration bucketVersioningConfiguration = new BucketVersioningConfiguration(BucketVersioningConfiguration.ENABLED);
    // 关闭版本控制
    // BucketVersioningConfiguration bucketVersioningConfiguration = new BucketVersioningConfiguration(BucketVersioningConfiguration.SUSPENDED);
    SetBucketVersioningConfigurationRequest setBucketVersioningConfigurationRequest = new SetBucketVersioningConfigurationRequest(bucketName, bucketVersioningConfiguration);
    cosclient.setBucketVersioningConfiguration(setBucketVersioningConfigurationRequest);
    cosclient.shutdown();
}

Example 2 with BucketVersioningConfiguration

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

the class ListVersionsTest method testListVersionsForSuspendedVersions.

@Test
public void testListVersionsForSuspendedVersions() throws Exception {
    if (!judgeUserInfoValid()) {
        return;
    }
    BucketVersioningConfiguration bucketVersioningEnabled = new BucketVersioningConfiguration(BucketVersioningConfiguration.SUSPENDED);
    cosclient.setBucketVersioningConfiguration(new SetBucketVersioningConfigurationRequest(bucket, bucketVersioningEnabled));
    Thread.sleep(5000L);
    putTestFile(false);
    final int maxKeyNum = 2;
    ListVersionsRequest listVersionsRequest = new ListVersionsRequest();
    listVersionsRequest.withBucketName(bucket).withPrefix(keyPrefix).withMaxResults(maxKeyNum);
    VersionListing versionListing = cosclient.listVersions(listVersionsRequest);
    int keyIndex = 0;
    while (true) {
        List<COSVersionSummary> versionSummaries = versionListing.getVersionSummaries();
        assertTrue(versionSummaries.size() <= maxKeyNum);
        for (COSVersionSummary versionInfo : versionSummaries) {
            delVersion(versionInfo.getKey(), versionInfo.getVersionId());
            assertTrue(versionInfo.getVersionId().equals("null"));
            assertFalse(versionInfo.isDeleteMarker());
            assertEquals(bucket, versionInfo.getBucketName());
            int localFileIndex = (keyIndex + 1) * eachFileVersionNum - 1;
            assertEquals(keyArray[localFileIndex], versionInfo.getKey());
            // 应该取该尺寸大小的最后一个覆盖的文件的Etag信息
            assertEquals(Md5Utils.md5Hex(localFileArray[localFileIndex]), versionInfo.getETag());
            assertEquals(localFileArray[localFileIndex].length(), versionInfo.getSize());
            ++keyIndex;
        }
        if (!versionListing.isTruncated()) {
            break;
        }
        versionListing = cosclient.listNextBatchOfVersions(versionListing);
    }
    assertEquals(fileNum, keyIndex);
    delTestFile();
}

Example 3 with BucketVersioningConfiguration

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

the class ListVersionsTest method testListVersionsForEnabledVersions.

@Test
public void testListVersionsForEnabledVersions() throws Exception {
    if (!judgeUserInfoValid()) {
        return;
    }
    BucketVersioningConfiguration bucketVersioningEnabled = new BucketVersioningConfiguration(BucketVersioningConfiguration.ENABLED);
    cosclient.setBucketVersioningConfiguration(new SetBucketVersioningConfigurationRequest(bucket, bucketVersioningEnabled));
    Thread.sleep(5000L);
    putTestFile(true);
    final int maxKeyNum = 20;
    ListVersionsRequest listVersionsRequest = new ListVersionsRequest();
    listVersionsRequest.withBucketName(bucket).withPrefix(keyPrefix).withMaxResults(maxKeyNum);
    VersionListing versionListing = cosclient.listVersions(listVersionsRequest);
    int keyIndex = 0;
    while (true) {
        List<COSVersionSummary> versionSummaries = versionListing.getVersionSummaries();
        assertTrue(versionSummaries.size() <= maxKeyNum);
        for (COSVersionSummary versionInfo : versionSummaries) {
            // 对相同可key的文件list出来的顺序是版本号由近到远
            int localFileIndex = (keyIndex / eachFileVersionNum + 1) * eachFileVersionNum - 1 - (keyIndex % eachFileVersionNum);
            File downFile = new File(localFileArray[localFileIndex].getAbsolutePath() + ".down");
            String versionId = versionInfo.getVersionId();
            String key = versionInfo.getKey();
            long expectedLength = versionInfo.getSize();
            String expectedEtag = versionInfo.getETag();
            headAndGetVersion(key, versionId, expectedEtag, expectedLength, downFile);
            delVersion(versionInfo.getKey(), versionInfo.getVersionId());
            // 对于开启了多版本的 versionid不是null
            assertFalse(versionInfo.getVersionId().equals("null"));
            assertFalse(versionInfo.isDeleteMarker());
            assertEquals(bucket, versionInfo.getBucketName());
            assertEquals(keyArray[localFileIndex], versionInfo.getKey());
            assertEquals(Md5Utils.md5Hex(localFileArray[localFileIndex]), versionInfo.getETag());
            assertEquals(localFileArray[localFileIndex].length(), versionInfo.getSize());
            ++keyIndex;
        }
        if (!versionListing.isTruncated()) {
            break;
        }
        versionListing = cosclient.listNextBatchOfVersions(versionListing);
    }
    assertEquals(fileNum * eachFileVersionNum, keyIndex);
    delTestFile();
}

Example 4 with BucketVersioningConfiguration

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

the class AbstractCOSClientTest method clearBucket.

private static void clearBucket() throws Exception {
    abortAllNotFinishedMultipartUpload();
    // 先判断bucket是否开启了版本控制
    GetBucketVersioningConfigurationRequest getBucketVersioningConfigurationRequest = new GetBucketVersioningConfigurationRequest(bucket);
    BucketVersioningConfiguration bucketVersioningConfiguration = cosclient.getBucketVersioningConfiguration(getBucketVersioningConfigurationRequest);
    if (bucketVersioningConfiguration.getStatus().compareToIgnoreCase(BucketVersioningConfiguration.ENABLED) == 0) {
        clearObjectVersions();
    }
    String nextMarker = "";
    boolean isTruncated = false;
    do {
        ListObjectsRequest listObjectsRequest = new ListObjectsRequest();
        listObjectsRequest.setBucketName(bucket);
        listObjectsRequest.setMaxKeys(1000);
        listObjectsRequest.setPrefix("");
        listObjectsRequest.setDelimiter("");
        listObjectsRequest.setMarker(nextMarker);
        ObjectListing objectListing = cosclient.listObjects(listObjectsRequest);
        for (COSObjectSummary cosObjectSummary : objectListing.getObjectSummaries()) {
            String key = cosObjectSummary.getKey();
            // 删除这个key
            System.out.println(key);
            cosclient.deleteObject(bucket, key);
        }
        nextMarker = objectListing.getNextMarker();
        isTruncated = objectListing.isTruncated();
    } while (isTruncated);
}

Example 5 with BucketVersioningConfiguration

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

the class CreateDeleteHeadBucketTest method testCreateDeleteBucketPublicRead.

@Test
public void testCreateDeleteBucketPublicRead() throws Exception {
    if (!judgeUserInfoValid()) {
        return;
    }
    try {
        String bucketName = String.format("java-pubr-%s", appid);
        CreateBucketRequest createBucketRequest = new CreateBucketRequest(bucketName);
        createBucketRequest.setCannedAcl(CannedAccessControlList.PublicRead);
        Bucket bucket = cosclient.createBucket(createBucketRequest);
        assertEquals(bucketName, bucket.getName());
        cosclient.headBucket(new HeadBucketRequest(bucketName));
        BucketVersioningConfiguration bucketVersioningConfiguration = cosclient.getBucketVersioningConfiguration(bucketName);
        assertEquals(BucketVersioningConfiguration.OFF, bucketVersioningConfiguration.getStatus());
        cosclient.deleteBucket(bucketName);
        // 删除bucket后, 由于server端有缓存 需要稍后查询, 这里sleep 5 秒
        Thread.sleep(5000L);
        assertFalse(cosclient.doesBucketExist(bucketName));
    } catch (CosServiceException cse) {
        fail(cse.toString());
    }
}