Java 类com.amazonaws.services.s3.model.GetObjectTaggingRequest 实例源码

@Test
public void testTagObjects()
{
    // Create an S3 object tag.
    Tag tag = new Tag(S3_OBJECT_TAG_KEY, S3_OBJECT_TAG_VALUE);

    // Put a file in S3.
    s3Operations.putObject(new PutObjectRequest(S3_BUCKET_NAME, TARGET_S3_KEY, new ByteArrayInputStream(new byte[1]), new ObjectMetadata()), null);

    // Tag the file with an S3 object tag.
    S3FileTransferRequestParamsDto params = new S3FileTransferRequestParamsDto();
    params.setS3BucketName(S3_BUCKET_NAME);
    params.setFiles(Arrays.asList(new File(TARGET_S3_KEY)));
    s3Dao.tagObjects(params, new S3FileTransferRequestParamsDto(), tag);

    // Validate that the object got tagged.
    GetObjectTaggingResult getObjectTaggingResult = s3Operations.getObjectTagging(new GetObjectTaggingRequest(S3_BUCKET_NAME, TARGET_S3_KEY), null);
    assertEquals(Arrays.asList(tag), getObjectTaggingResult.getTagSet());
}

@Test
public void testTagObjectsOtherTagKeyAlreadyExists()
{
    // Create two S3 object tags having different tag keys.
    List<Tag> tags = Arrays.asList(new Tag(S3_OBJECT_TAG_KEY, S3_OBJECT_TAG_VALUE), new Tag(S3_OBJECT_TAG_KEY_2, S3_OBJECT_TAG_VALUE_2));

    // Put a file in S3 that is already tagged with the first S3 object tag.
    PutObjectRequest putObjectRequest = new PutObjectRequest(S3_BUCKET_NAME, TARGET_S3_KEY, new ByteArrayInputStream(new byte[1]), new ObjectMetadata());
    putObjectRequest.setTagging(new ObjectTagging(Arrays.asList(tags.get(0))));
    s3Operations.putObject(putObjectRequest, null);

    // Validate that the S3 object is tagged with the first tag only.
    GetObjectTaggingResult getObjectTaggingResult = s3Operations.getObjectTagging(new GetObjectTaggingRequest(S3_BUCKET_NAME, TARGET_S3_KEY), null);
    assertEquals(Arrays.asList(tags.get(0)), getObjectTaggingResult.getTagSet());

    // Tag the S3 file with the second S3 object tag.
    S3FileTransferRequestParamsDto params = new S3FileTransferRequestParamsDto();
    params.setS3BucketName(S3_BUCKET_NAME);
    params.setFiles(Arrays.asList(new File(TARGET_S3_KEY)));
    s3Dao.tagObjects(params, new S3FileTransferRequestParamsDto(), tags.get(1));

    // Validate that the S3 object is now tagged with both tags.
    getObjectTaggingResult = s3Operations.getObjectTagging(new GetObjectTaggingRequest(S3_BUCKET_NAME, TARGET_S3_KEY), null);
    assertEquals(tags.size(), getObjectTaggingResult.getTagSet().size());
    assertTrue(getObjectTaggingResult.getTagSet().containsAll(tags));
}

@Test
public void testTagObjectsTargetTagKeyAlreadyExists()
{
    // Create two S3 object tags having the same tag key.
    List<Tag> tags = Arrays.asList(new Tag(S3_OBJECT_TAG_KEY, S3_OBJECT_TAG_VALUE), new Tag(S3_OBJECT_TAG_KEY, S3_OBJECT_TAG_VALUE_2));

    // Put a file in S3 that is already tagged with the first S3 object tag.
    PutObjectRequest putObjectRequest = new PutObjectRequest(S3_BUCKET_NAME, TARGET_S3_KEY, new ByteArrayInputStream(new byte[1]), new ObjectMetadata());
    putObjectRequest.setTagging(new ObjectTagging(Arrays.asList(tags.get(0))));
    s3Operations.putObject(putObjectRequest, null);

    // Validate that the S3 object is tagged with the first tag.
    GetObjectTaggingResult getObjectTaggingResult = s3Operations.getObjectTagging(new GetObjectTaggingRequest(S3_BUCKET_NAME, TARGET_S3_KEY), null);
    assertEquals(Arrays.asList(tags.get(0)), getObjectTaggingResult.getTagSet());

    // Tag the S3 file with the second S3 object tag.
    S3FileTransferRequestParamsDto params = new S3FileTransferRequestParamsDto();
    params.setS3BucketName(S3_BUCKET_NAME);
    params.setFiles(Arrays.asList(new File(TARGET_S3_KEY)));
    s3Dao.tagObjects(params, new S3FileTransferRequestParamsDto(), tags.get(1));

    // Validate that the S3 object is tagged with the second tag now.
    getObjectTaggingResult = s3Operations.getObjectTagging(new GetObjectTaggingRequest(S3_BUCKET_NAME, TARGET_S3_KEY), null);
    assertEquals(Arrays.asList(tags.get(1)), getObjectTaggingResult.getTagSet());
}

@Override
public void process(List<Label> labels, String path) {
    Processor.PathSplit components = new Processor.PathSplit(path);
    String bucket = components.bucket;
    String key = components.key;

    // fetch the current set
    GetObjectTaggingResult tagging = s3.getObjectTagging(new GetObjectTaggingRequest(bucket, key));
    List<Tag> origTags = tagging.getTagSet();
    List<Tag> updateTags = new ArrayList<>();

    // copy the existing tags, but drop the ones matched by prefix (∴ leaves non-Rekognition label tags alone)
    for (Tag tag : origTags) {
        if (!tag.getKey().startsWith(tagPrefix))
            updateTags.add(tag);
    }

    // add the new ones
    for (Label label : labels) {
        if (updateTags.size() < maxTags)
            updateTags.add(new Tag(tagPrefix + label.getName(), label.getConfidence().toString()));
        else
            break;
    }

    // save it back
    s3.setObjectTagging(new SetObjectTaggingRequest(bucket, key, new ObjectTagging(updateTags)));
}

@Override
public GetObjectTaggingResult getObjectTagging(GetObjectTaggingRequest objectTaggingRequest) {
  return call(() -> getDelegate().getObjectTagging(objectTaggingRequest));
}

@Override
public GetObjectTaggingResult getObjectTagging(GetObjectTaggingRequest getObjectTaggingRequest, AmazonS3 s3Client)
{
    return s3Client.getObjectTagging(getObjectTaggingRequest);
}

@Override
public void tagObjects(final S3FileTransferRequestParamsDto s3FileTransferRequestParamsDto, final S3FileTransferRequestParamsDto s3ObjectTaggerParamsDto,
    final Tag tag)
{
    LOGGER.info("Tagging objects in S3... s3BucketName=\"{}\" s3KeyCount={} s3ObjectTagKey=\"{}\" s3ObjectTagValue=\"{}\"",
        s3FileTransferRequestParamsDto.getS3BucketName(), s3FileTransferRequestParamsDto.getFiles().size(), tag.getKey(), tag.getValue());

    if (!CollectionUtils.isEmpty(s3FileTransferRequestParamsDto.getFiles()))
    {
        // Initialize a key value pair for the error message in the catch block.
        String s3Key = s3FileTransferRequestParamsDto.getFiles().get(0).getPath().replaceAll("\\\\", "/");

        // Amazon S3 client to access S3 objects.
        AmazonS3Client s3Client = null;

        // Amazon S3 client for S3 object tagging.
        AmazonS3Client s3ObjectTaggerClient = null;

        try
        {
            // Create an S3 client to access S3 objects.
            s3Client = getAmazonS3(s3FileTransferRequestParamsDto);

            // Create an S3 client for S3 object tagging.
            s3ObjectTaggerClient = getAmazonS3(s3ObjectTaggerParamsDto);

            // Create a get object tagging request.
            GetObjectTaggingRequest getObjectTaggingRequest = new GetObjectTaggingRequest(s3FileTransferRequestParamsDto.getS3BucketName(), null);

            // Create a restore object request.
            SetObjectTaggingRequest setObjectTaggingRequest = new SetObjectTaggingRequest(s3FileTransferRequestParamsDto.getS3BucketName(), null, null);

            for (File file : s3FileTransferRequestParamsDto.getFiles())
            {
                // Prepare an S3 key.
                s3Key = file.getPath().replaceAll("\\\\", "/");

                // Retrieve the current tagging information for the S3 key.
                getObjectTaggingRequest.setKey(s3Key);
                GetObjectTaggingResult getObjectTaggingResult = s3Operations.getObjectTagging(getObjectTaggingRequest, s3Client);

                // Update the list of tags to include the specified S3 object tag.
                List<Tag> updatedTags = new ArrayList<>();
                updatedTags.add(tag);
                if (CollectionUtils.isNotEmpty(getObjectTaggingResult.getTagSet()))
                {
                    for (Tag currentTag : getObjectTaggingResult.getTagSet())
                    {
                        if (!StringUtils.equals(tag.getKey(), currentTag.getKey()))
                        {
                            updatedTags.add(currentTag);
                        }
                    }
                }

                // Update the tagging information.
                setObjectTaggingRequest.setKey(s3Key);
                setObjectTaggingRequest.setTagging(new ObjectTagging(updatedTags));
                s3Operations.setObjectTagging(setObjectTaggingRequest, s3ObjectTaggerClient);
            }
        }
        catch (Exception e)
        {
            throw new IllegalStateException(String
                .format("Failed to tag S3 object with \"%s\" key in \"%s\" bucket. Reason: %s", s3Key, s3FileTransferRequestParamsDto.getS3BucketName(),
                    e.getMessage()), e);
        }
        finally
        {
            if (s3Client != null)
            {
                s3Client.shutdown();
            }

            if (s3ObjectTaggerClient != null)
            {
                s3ObjectTaggerClient.shutdown();
            }
        }
    }
}

@Override
public GetObjectTaggingResult getObjectTagging(GetObjectTaggingRequest getObjectTaggingRequest, AmazonS3 s3Client)
{
    return new GetObjectTaggingResult(getMockS3Object(getObjectTaggingRequest.getBucketName(), getObjectTaggingRequest.getKey()).getTags());
}

@Test
public void testTagObjects()
{
    // Create an S3 file transfer request parameters DTO to access S3 objects.
    S3FileTransferRequestParamsDto s3FileTransferRequestParamsDto = new S3FileTransferRequestParamsDto();
    s3FileTransferRequestParamsDto.setS3BucketName(S3_BUCKET_NAME);
    s3FileTransferRequestParamsDto.setFiles(Arrays.asList(new File(S3_KEY_PREFIX + "/" + LOCAL_FILE)));

    // Create an S3 file transfer request parameters DTO to tag S3 objects.
    S3FileTransferRequestParamsDto s3ObjectTaggerParamsDto = new S3FileTransferRequestParamsDto();
    s3ObjectTaggerParamsDto.setAwsAccessKeyId(AWS_ASSUMED_ROLE_ACCESS_KEY);
    s3ObjectTaggerParamsDto.setAwsSecretKey(AWS_ASSUMED_ROLE_SECRET_KEY);
    s3ObjectTaggerParamsDto.setSessionToken(AWS_ASSUMED_ROLE_SESSION_TOKEN);

    // Create an S3 object tag.
    Tag tag = new Tag(S3_OBJECT_TAG_KEY, S3_OBJECT_TAG_VALUE);

    // Create a retry policy.
    RetryPolicy retryPolicy =
        new RetryPolicy(PredefinedRetryPolicies.DEFAULT_RETRY_CONDITION, PredefinedRetryPolicies.DEFAULT_BACKOFF_STRATEGY, INTEGER_VALUE, true);

    // Create a get object tagging result.
    GetObjectTaggingResult getObjectTaggingResult = new GetObjectTaggingResult(null);

    // Create a set object tagging result.
    SetObjectTaggingResult setObjectTaggingResult = new SetObjectTaggingResult();

    // Mock the external calls.
    when(retryPolicyFactory.getRetryPolicy()).thenReturn(retryPolicy);
    when(s3Operations.getObjectTagging(any(GetObjectTaggingRequest.class), any(AmazonS3Client.class))).thenReturn(getObjectTaggingResult);
    when(s3Operations.setObjectTagging(any(SetObjectTaggingRequest.class), any(AmazonS3Client.class))).thenReturn(setObjectTaggingResult);

    // Call the method under test.
    s3DaoImpl.tagObjects(s3FileTransferRequestParamsDto, s3ObjectTaggerParamsDto, tag);

    // Verify the external calls.
    verify(retryPolicyFactory, times(2)).getRetryPolicy();
    verify(s3Operations).getObjectTagging(any(GetObjectTaggingRequest.class), any(AmazonS3Client.class));
    verify(s3Operations).setObjectTagging(any(SetObjectTaggingRequest.class), any(AmazonS3Client.class));
    verifyNoMoreInteractionsHelper();
}

/**
 * Returns all S3 object tags for the specified object.
 *
 * @param getObjectTaggingRequest the request object containing all the options on how to retrieve the Amazon S3 object tags
 * @param s3Client the {@link AmazonS3} implementation to use
 *
 * @return the set of S3 object tags
 */
public GetObjectTaggingResult getObjectTagging(GetObjectTaggingRequest getObjectTaggingRequest, AmazonS3 s3Client);