private void prepareTest(String filename) {
    runner.setProperty(PutS3Object.REGION, "ap-northeast-1");
    runner.setProperty(PutS3Object.BUCKET, "test-bucket");
    runner.assertValid();

    Map<String, String> ffAttributes = new HashMap<>();
    ffAttributes.put("filename", filename);
    ffAttributes.put("tagS3PII", "true");
    runner.enqueue("Test Content", ffAttributes);

    PutObjectResult putObjectResult = new PutObjectResult();
    putObjectResult.setExpirationTime(new Date());
    putObjectResult.setMetadata(new ObjectMetadata());
    putObjectResult.setVersionId("test-version");
    putObjectResult.setETag("test-etag");

    Mockito.when(mockS3Client.putObject(Mockito.any(PutObjectRequest.class))).thenReturn(putObjectResult);

    MultipartUploadListing uploadListing = new MultipartUploadListing();
    Mockito.when(mockS3Client.listMultipartUploads(Mockito.any(ListMultipartUploadsRequest.class))).thenReturn(uploadListing);
}
 

private void cleanupMultipartUploads() {
    final AmazonS3 s3Client = transferManager.getAmazonS3Client();

    final Instant yesterdayInstant = ZonedDateTime.now().minusDays(1).toInstant();

    logger.info("Cleaning up multipart uploads older than {}.", yesterdayInstant);

    final ListMultipartUploadsRequest listMultipartUploadsRequest = new ListMultipartUploadsRequest(request.storageLocation.bucket)
        .withPrefix(request.storageLocation.clusterId + "/" + request.storageLocation.datacenterId);

    while (true) {
        final MultipartUploadListing multipartUploadListing = s3Client.listMultipartUploads(listMultipartUploadsRequest);

        multipartUploadListing.getMultipartUploads().stream()
            .filter(u -> u.getInitiated().toInstant().isBefore(yesterdayInstant))
            .forEach(u -> {
                logger.info("Aborting multi-part upload for key \"{}\" initiated on {}", u.getKey(), u.getInitiated().toInstant());

                try {
                    s3Client.abortMultipartUpload(new AbortMultipartUploadRequest(request.storageLocation.bucket, u.getKey(), u.getUploadId()));

                } catch (final AmazonClientException e) {
                    logger.error("Failed to abort multipart upload for key \"{}\".", u.getKey(), e);
                }
            });

        if (!multipartUploadListing.isTruncated()) {
            break;
        }

        listMultipartUploadsRequest
            .withKeyMarker(multipartUploadListing.getKeyMarker())
            .withUploadIdMarker(multipartUploadListing.getUploadIdMarker());
    }
}
 

protected boolean localUploadExistsInS3(final AmazonS3Client s3, final String bucket, final MultipartState localState) {
    ListMultipartUploadsRequest listRequest = new ListMultipartUploadsRequest(bucket);
    MultipartUploadListing listing = s3.listMultipartUploads(listRequest);
    for (MultipartUpload upload : listing.getMultipartUploads()) {
        if (upload.getUploadId().equals(localState.getUploadId())) {
            return true;
        }
    }
    return false;
}
 

@Test
public void testStateRemove() throws IOException {
    final PutS3Object processor = new PutS3Object();
    final TestRunner runner = TestRunners.newTestRunner(processor);

    final String bucket = runner.getProcessContext().getProperty(PutS3Object.BUCKET).getValue();
    final String key = runner.getProcessContext().getProperty(PutS3Object.KEY).getValue();
    final String cacheKey = runner.getProcessor().getIdentifier() + "/" + bucket + "/" + key + "-sr";

    final List<MultipartUpload> uploadList = new ArrayList<>();
    final MultipartUpload upload1 = new MultipartUpload();
    upload1.setKey(key);
    upload1.setUploadId("1234");
    uploadList.add(upload1);
    final MultipartUploadListing uploadListing = new MultipartUploadListing();
    uploadListing.setMultipartUploads(uploadList);
    final MockAmazonS3Client mockClient = new MockAmazonS3Client();
    mockClient.setListing(uploadListing);

    /*
     * store state, retrieve and validate, remove and validate
     */
    PutS3Object.MultipartState stateOrig = new PutS3Object.MultipartState();
    stateOrig.setUploadId("1234");
    stateOrig.setContentLength(1234L);
    processor.persistLocalState(cacheKey, stateOrig);

    PutS3Object.MultipartState state1 = processor.getLocalStateIfInS3(mockClient, bucket, cacheKey);
    Assert.assertEquals("1234", state1.getUploadId());
    Assert.assertEquals(1234L, state1.getContentLength().longValue());

    processor.persistLocalState(cacheKey, null);
    PutS3Object.MultipartState state2 = processor.getLocalStateIfInS3(mockClient, bucket, cacheKey);
    Assert.assertNull(state2);
}
 

/**
 * {@inheritDoc} <p/> <p> Since a multipart upload in progress does not exist when in-memory, this method simply returns a preconfigured list. </p> <p>
 * Returns a mock {@link MultipartUploadListing} based on the parameters and hints provided. By default returns a mock listing as defiend by {@link
 * #getMultipartUploadListing()}. </p> <p> This operation takes the following hints when suffixed in listMultipartUploadsRequest.bucketName: <dl> <p/>
 * <dt>MOCK_S3_BUCKET_NAME_SERVICE_EXCEPTION</dt> <dd>Throws a AmazonServiceException</dd> <p/> <dt>MOCK_S3_BUCKET_NAME_TRUNCATED_MULTIPART_LISTING</dt>
 * <dd>Returns the listing as if it is truncated. See below for details.</dd> <p/> </dl> </p>
 */
@Override
public MultipartUploadListing listMultipartUploads(ListMultipartUploadsRequest listMultipartUploadsRequest, AmazonS3 s3Client)
{
    if (listMultipartUploadsRequest.getBucketName().equals(MOCK_S3_BUCKET_NAME_SERVICE_EXCEPTION))
    {
        throw new AmazonServiceException(null);
    }
    else if (listMultipartUploadsRequest.getBucketName().equals(MOCK_S3_BUCKET_NAME_TRUNCATED_MULTIPART_LISTING))
    {
        MultipartUploadListing multipartUploadListing = getMultipartUploadListing();

        // If listing request does not have upload ID marker set, mark the listing as truncated - this is done to truncate the multipart listing just once.
        if (listMultipartUploadsRequest.getUploadIdMarker() == null)
        {
            multipartUploadListing.setNextUploadIdMarker("TEST_UPLOAD_MARKER_ID");
            multipartUploadListing.setNextKeyMarker("TEST_KEY_MARKER_ID");
            multipartUploadListing.setTruncated(true);
        }

        return multipartUploadListing;
    }
    else
    {
        return getMultipartUploadListing();
    }
}
 

/**
 * <p> Returns a mock {@link MultipartUploadListing}. </p> <p> The return object has the following properties. <dl> <dt>multipartUploads</dt> <dd>Length 3
 * list</dd> <p/> <dt>multipartUploads[0].initiated</dt> <dd>5 minutes prior to the object creation time.</dd> <p/> <dt>multipartUploads[1].initiated</dt>
 * <dd>15 minutes prior to the object creation time.</dd> <p/> <dt>multipartUploads[2].initiated</dt> <dd>20 minutes prior to the object creation time.</dd>
 * </dl> <p/> All other properties as set to default as defined in the by {@link MultipartUploadListing} constructor. </p>
 *
 * @return a mock object
 */
private MultipartUploadListing getMultipartUploadListing()
{
    // Return 3 multipart uploads with 2 of them started more than 10 minutes ago.
    MultipartUploadListing multipartUploadListing = new MultipartUploadListing();
    List<MultipartUpload> multipartUploads = new ArrayList<>();
    multipartUploadListing.setMultipartUploads(multipartUploads);
    Date now = new Date();
    multipartUploads.add(getMultipartUpload(HerdDateUtils.addMinutes(now, -5)));
    multipartUploads.add(getMultipartUpload(HerdDateUtils.addMinutes(now, -15)));
    multipartUploads.add(getMultipartUpload(HerdDateUtils.addMinutes(now, -20)));
    return multipartUploadListing;
}
 

protected boolean localUploadExistsInS3(final AmazonS3Client s3, final String bucket, final MultipartState localState) {
    ListMultipartUploadsRequest listRequest = new ListMultipartUploadsRequest(bucket);
    MultipartUploadListing listing = s3.listMultipartUploads(listRequest);

    for (MultipartUpload upload : listing.getMultipartUploads()) {
        if (upload.getUploadId().equals(localState.getUploadId())) {
            return true;
        }
    }
    return false;
}
 

@Test
public void testStateRemove() throws IOException {
    final PutS3Object processor = new PutS3Object();
    final TestRunner runner = TestRunners.newTestRunner(processor);

    final String bucket = runner.getProcessContext().getProperty(PutS3Object.BUCKET).getValue();
    final String key = runner.getProcessContext().getProperty(PutS3Object.KEY).getValue();
    final String cacheKey = runner.getProcessor().getIdentifier() + "/" + bucket + "/" + key + "-sr";

    final List<MultipartUpload> uploadList = new ArrayList<>();
    final MultipartUpload upload1 = new MultipartUpload();
    upload1.setKey(key);
    upload1.setUploadId("1234");
    uploadList.add(upload1);
    final MultipartUploadListing uploadListing = new MultipartUploadListing();
    uploadListing.setMultipartUploads(uploadList);
    final MockAmazonS3Client mockClient = new MockAmazonS3Client();
    mockClient.setListing(uploadListing);

    /*
     * store state, retrieve and validate, remove and validate
     */
    PutS3Object.MultipartState stateOrig = new PutS3Object.MultipartState();
    stateOrig.setUploadId("1234");
    stateOrig.setContentLength(1234L);
    processor.persistLocalState(cacheKey, stateOrig);

    PutS3Object.MultipartState state1 = processor.getLocalStateIfInS3(mockClient, bucket, cacheKey);
    Assert.assertEquals("1234", state1.getUploadId());
    Assert.assertEquals(1234L, state1.getContentLength().longValue());

    processor.persistLocalState(cacheKey, null);
    PutS3Object.MultipartState state2 = processor.getLocalStateIfInS3(mockClient, bucket, cacheKey);
    Assert.assertNull(state2);
}
 

protected void ageoffS3Uploads(final ProcessContext context, final AmazonS3Client s3, final long now) {
    MultipartUploadListing oldUploads = getS3AgeoffListAndAgeoffLocalState(context, s3, now);
    for (MultipartUpload upload : oldUploads.getMultipartUploads()) {
        abortS3MultipartUpload(s3, oldUploads.getBucketName(), upload);
    }
}
 

protected MultipartUploadListing getS3AgeoffListAndAgeoffLocalState(final ProcessContext context, final AmazonS3Client s3, final long now) {
    final long ageoff_interval = context.getProperty(MULTIPART_S3_AGEOFF_INTERVAL).asTimePeriod(TimeUnit.MILLISECONDS);
    final String bucket = context.getProperty(BUCKET).evaluateAttributeExpressions().getValue();
    final Long maxAge = context.getProperty(MULTIPART_S3_MAX_AGE).asTimePeriod(TimeUnit.MILLISECONDS);
    final long ageCutoff = now - maxAge;

    final List<MultipartUpload> ageoffList = new ArrayList<>();
    if ((lastS3AgeOff.get() < now - ageoff_interval) && s3BucketLock.tryLock()) {
        try {

            ListMultipartUploadsRequest listRequest = new ListMultipartUploadsRequest(bucket);
            MultipartUploadListing listing = s3.listMultipartUploads(listRequest);
            for (MultipartUpload upload : listing.getMultipartUploads()) {
                long uploadTime = upload.getInitiated().getTime();
                if (uploadTime < ageCutoff) {
                    ageoffList.add(upload);
                }
            }

            // ageoff any local state
            ageoffLocalState(ageCutoff);
            lastS3AgeOff.set(System.currentTimeMillis());
        } catch(AmazonClientException e) {
            if (e instanceof AmazonS3Exception
                    && ((AmazonS3Exception)e).getStatusCode() == 403
                    && ((AmazonS3Exception) e).getErrorCode().equals("AccessDenied")) {
                getLogger().warn("AccessDenied checking S3 Multipart Upload list for {}: {} " +
                        "** The configured user does not have the s3:ListBucketMultipartUploads permission " +
                        "for this bucket, S3 ageoff cannot occur without this permission.  Next ageoff check " +
                        "time is being advanced by interval to prevent checking on every upload **",
                        new Object[]{bucket, e.getMessage()});
                lastS3AgeOff.set(System.currentTimeMillis());
            } else {
                getLogger().error("Error checking S3 Multipart Upload list for {}: {}",
                        new Object[]{bucket, e.getMessage()});
            }
        } finally {
            s3BucketLock.unlock();
        }
    }
    MultipartUploadListing result = new MultipartUploadListing();
    result.setBucketName(bucket);
    result.setMultipartUploads(ageoffList);
    return result;
}
 

@Test
public void testLocalStatePersistence() throws IOException {
    final PutS3Object processor = new PutS3Object();
    final TestRunner runner = TestRunners.newTestRunner(processor);

    final String bucket = runner.getProcessContext().getProperty(PutS3Object.BUCKET).getValue();
    final String key = runner.getProcessContext().getProperty(PutS3Object.KEY).getValue();
    final String cacheKey1 = runner.getProcessor().getIdentifier() + "/" + bucket + "/" + key;
    final String cacheKey2 = runner.getProcessor().getIdentifier() + "/" + bucket + "/" + key + "-v2";
    final String cacheKey3 = runner.getProcessor().getIdentifier() + "/" + bucket + "/" + key + "-v3";

    /*
     * store 3 versions of state
     */
    PutS3Object.MultipartState state1orig = new PutS3Object.MultipartState();
    processor.persistLocalState(cacheKey1, state1orig);

    PutS3Object.MultipartState state2orig = new PutS3Object.MultipartState();
    state2orig.setUploadId("1234");
    state2orig.setContentLength(1234L);
    processor.persistLocalState(cacheKey2, state2orig);

    PutS3Object.MultipartState state3orig = new PutS3Object.MultipartState();
    state3orig.setUploadId("5678");
    state3orig.setContentLength(5678L);
    processor.persistLocalState(cacheKey3, state3orig);

    final List<MultipartUpload> uploadList = new ArrayList<>();
    final MultipartUpload upload1 = new MultipartUpload();
    upload1.setKey(key);
    upload1.setUploadId("");
    uploadList.add(upload1);
    final MultipartUpload upload2 = new MultipartUpload();
    upload2.setKey(key + "-v2");
    upload2.setUploadId("1234");
    uploadList.add(upload2);
    final MultipartUpload upload3 = new MultipartUpload();
    upload3.setKey(key + "-v3");
    upload3.setUploadId("5678");
    uploadList.add(upload3);
    final MultipartUploadListing uploadListing = new MultipartUploadListing();
    uploadListing.setMultipartUploads(uploadList);
    final MockAmazonS3Client mockClient = new MockAmazonS3Client();
    mockClient.setListing(uploadListing);

    /*
     * reload and validate stored state
     */
    final PutS3Object.MultipartState state1new = processor.getLocalStateIfInS3(mockClient, bucket, cacheKey1);
    Assert.assertEquals("", state1new.getUploadId());
    Assert.assertEquals(0L, state1new.getFilePosition().longValue());
    Assert.assertEquals(new ArrayList<PartETag>(), state1new.getPartETags());
    Assert.assertEquals(0L, state1new.getPartSize().longValue());
    Assert.assertEquals(StorageClass.fromValue(StorageClass.Standard.toString()), state1new.getStorageClass());
    Assert.assertEquals(0L, state1new.getContentLength().longValue());

    final PutS3Object.MultipartState state2new = processor.getLocalStateIfInS3(mockClient, bucket, cacheKey2);
    Assert.assertEquals("1234", state2new.getUploadId());
    Assert.assertEquals(0L, state2new.getFilePosition().longValue());
    Assert.assertEquals(new ArrayList<PartETag>(), state2new.getPartETags());
    Assert.assertEquals(0L, state2new.getPartSize().longValue());
    Assert.assertEquals(StorageClass.fromValue(StorageClass.Standard.toString()), state2new.getStorageClass());
    Assert.assertEquals(1234L, state2new.getContentLength().longValue());

    final PutS3Object.MultipartState state3new = processor.getLocalStateIfInS3(mockClient, bucket, cacheKey3);
    Assert.assertEquals("5678", state3new.getUploadId());
    Assert.assertEquals(0L, state3new.getFilePosition().longValue());
    Assert.assertEquals(new ArrayList<PartETag>(), state3new.getPartETags());
    Assert.assertEquals(0L, state3new.getPartSize().longValue());
    Assert.assertEquals(StorageClass.fromValue(StorageClass.Standard.toString()), state3new.getStorageClass());
    Assert.assertEquals(5678L, state3new.getContentLength().longValue());
}
 

@Test
public void testStatePersistsETags() throws IOException {
    final PutS3Object processor = new PutS3Object();
    final TestRunner runner = TestRunners.newTestRunner(processor);

    final String bucket = runner.getProcessContext().getProperty(PutS3Object.BUCKET).getValue();
    final String key = runner.getProcessContext().getProperty(PutS3Object.KEY).getValue();
    final String cacheKey1 = runner.getProcessor().getIdentifier() + "/" + bucket + "/" + key + "-bv1";
    final String cacheKey2 = runner.getProcessor().getIdentifier() + "/" + bucket + "/" + key + "-bv2";
    final String cacheKey3 = runner.getProcessor().getIdentifier() + "/" + bucket + "/" + key + "-bv3";

    /*
     * store 3 versions of state
     */
    PutS3Object.MultipartState state1orig = new PutS3Object.MultipartState();
    processor.persistLocalState(cacheKey1, state1orig);

    PutS3Object.MultipartState state2orig = new PutS3Object.MultipartState();
    state2orig.setUploadId("1234");
    state2orig.setContentLength(1234L);
    processor.persistLocalState(cacheKey2, state2orig);

    PutS3Object.MultipartState state3orig = new PutS3Object.MultipartState();
    state3orig.setUploadId("5678");
    state3orig.setContentLength(5678L);
    processor.persistLocalState(cacheKey3, state3orig);

    /*
     * persist state to caches so that
     *      1. v2 has 2 and then 4 tags
     *      2. v3 has 4 and then 2 tags
     */
    state2orig.getPartETags().add(new PartETag(1, "state 2 tag one"));
    state2orig.getPartETags().add(new PartETag(2, "state 2 tag two"));
    processor.persistLocalState(cacheKey2, state2orig);
    state2orig.getPartETags().add(new PartETag(3, "state 2 tag three"));
    state2orig.getPartETags().add(new PartETag(4, "state 2 tag four"));
    processor.persistLocalState(cacheKey2, state2orig);

    state3orig.getPartETags().add(new PartETag(1, "state 3 tag one"));
    state3orig.getPartETags().add(new PartETag(2, "state 3 tag two"));
    state3orig.getPartETags().add(new PartETag(3, "state 3 tag three"));
    state3orig.getPartETags().add(new PartETag(4, "state 3 tag four"));
    processor.persistLocalState(cacheKey3, state3orig);
    state3orig.getPartETags().remove(state3orig.getPartETags().size() - 1);
    state3orig.getPartETags().remove(state3orig.getPartETags().size() - 1);
    processor.persistLocalState(cacheKey3, state3orig);

    final List<MultipartUpload> uploadList = new ArrayList<>();
    final MultipartUpload upload1 = new MultipartUpload();
    upload1.setKey(key + "-bv2");
    upload1.setUploadId("1234");
    uploadList.add(upload1);
    final MultipartUpload upload2 = new MultipartUpload();
    upload2.setKey(key + "-bv3");
    upload2.setUploadId("5678");
    uploadList.add(upload2);
    final MultipartUploadListing uploadListing = new MultipartUploadListing();
    uploadListing.setMultipartUploads(uploadList);
    final MockAmazonS3Client mockClient = new MockAmazonS3Client();
    mockClient.setListing(uploadListing);

    /*
     * load state and validate that
     *     1. v2 restore shows 4 tags
     *     2. v3 restore shows 2 tags
     */
    final PutS3Object.MultipartState state2new = processor.getLocalStateIfInS3(mockClient, bucket, cacheKey2);
    Assert.assertEquals("1234", state2new.getUploadId());
    Assert.assertEquals(4, state2new.getPartETags().size());

    final PutS3Object.MultipartState state3new = processor.getLocalStateIfInS3(mockClient, bucket, cacheKey3);
    Assert.assertEquals("5678", state3new.getUploadId());
    Assert.assertEquals(2, state3new.getPartETags().size());
}
 

@Ignore
@Test
public void testS3MultipartAgeoff() throws InterruptedException, IOException {
    final PutS3Object processor = new PutS3Object();
    final TestRunner runner = TestRunners.newTestRunner(processor);
    final ProcessContext context = runner.getProcessContext();

    runner.setProperty(PutS3Object.CREDENTIALS_FILE, CREDENTIALS_FILE);
    runner.setProperty(PutS3Object.REGION, REGION);
    runner.setProperty(PutS3Object.BUCKET, BUCKET_NAME);

    // set check interval and age off to minimum values
    runner.setProperty(PutS3Object.MULTIPART_S3_AGEOFF_INTERVAL, "1 milli");
    runner.setProperty(PutS3Object.MULTIPART_S3_MAX_AGE, "1 milli");

    // create some dummy uploads
    for (Integer i = 0; i < 3; i++) {
        final InitiateMultipartUploadRequest initiateRequest = new InitiateMultipartUploadRequest(
                BUCKET_NAME, "file" + i.toString() + ".txt");
        try {
            client.initiateMultipartUpload(initiateRequest);
        } catch (AmazonClientException e) {
            Assert.fail("Failed to initiate upload: " + e.getMessage());
        }
    }

    // Age off is time dependent, so test has some timing constraints.  This
    // sleep() delays long enough to satisfy interval and age intervals.
    Thread.sleep(2000L);

    // System millis are used for timing, but it is incremented on each
    // call to circumvent what appears to be caching in the AWS library.
    // The increments are 1000 millis because AWS returns upload
    // initiation times in whole seconds.
    Long now = System.currentTimeMillis();

    MultipartUploadListing uploadList = processor.getS3AgeoffListAndAgeoffLocalState(context, client, now);
    Assert.assertEquals(3, uploadList.getMultipartUploads().size());

    MultipartUpload upload0 = uploadList.getMultipartUploads().get(0);
    processor.abortS3MultipartUpload(client, BUCKET_NAME, upload0);

    uploadList = processor.getS3AgeoffListAndAgeoffLocalState(context, client, now+1000);
    Assert.assertEquals(2, uploadList.getMultipartUploads().size());

    final Map<String, String> attrs = new HashMap<>();
    attrs.put("filename", "test-upload.txt");
    runner.enqueue(getResourcePath(SAMPLE_FILE_RESOURCE_NAME), attrs);
    runner.run();

    uploadList = processor.getS3AgeoffListAndAgeoffLocalState(context, client, now+2000);
    Assert.assertEquals(0, uploadList.getMultipartUploads().size());
}
 

public void setListing(MultipartUploadListing newlisting) {
    listing = newlisting;
}
 

@Override
public MultipartUploadListing listMultipartUploads(ListMultipartUploadsRequest listMultipartUploadsRequest)
        throws AmazonClientException, AmazonServiceException {
    return listing;
}
 

@Override
public MultipartUploadListing listMultipartUploads(ListMultipartUploadsRequest listMultipartUploadsRequest, AmazonS3 s3Client)
{
    return s3Client.listMultipartUploads(listMultipartUploadsRequest);
}
 

@Override
public int abortMultipartUploads(S3FileTransferRequestParamsDto params, Date thresholdDate)
{
    // Create an Amazon S3 client.
    AmazonS3Client s3Client = getAmazonS3(params);
    int abortedMultipartUploadsCount = 0;

    try
    {
        // List upload markers. Null implies initial list request.
        String uploadIdMarker = null;
        String keyMarker = null;

        boolean truncated;
        do
        {
            // Create the list multipart request, optionally using the last markers.
            ListMultipartUploadsRequest request = new ListMultipartUploadsRequest(params.getS3BucketName());
            request.setUploadIdMarker(uploadIdMarker);
            request.setKeyMarker(keyMarker);

            // Request the multipart upload listing.
            MultipartUploadListing uploadListing = s3Operations.listMultipartUploads(TransferManager.appendSingleObjectUserAgent(request), s3Client);

            for (MultipartUpload upload : uploadListing.getMultipartUploads())
            {
                if (upload.getInitiated().compareTo(thresholdDate) < 0)
                {
                    // Abort the upload.
                    s3Operations.abortMultipartUpload(TransferManager
                            .appendSingleObjectUserAgent(new AbortMultipartUploadRequest(params.getS3BucketName(), upload.getKey(), upload.getUploadId())),
                        s3Client);

                    // Log the information about the aborted multipart upload.
                    LOGGER.info("Aborted S3 multipart upload. s3Key=\"{}\" s3BucketName=\"{}\" s3MultipartUploadInitiatedDate=\"{}\"", upload.getKey(),
                        params.getS3BucketName(), upload.getInitiated());

                    // Increment the counter.
                    abortedMultipartUploadsCount++;
                }
            }

            // Determine whether there are more uploads to list.
            truncated = uploadListing.isTruncated();
            if (truncated)
            {
                // Record the list markers.
                uploadIdMarker = uploadListing.getNextUploadIdMarker();
                keyMarker = uploadListing.getNextKeyMarker();
            }
        }
        while (truncated);
    }
    finally
    {
        // Shutdown the Amazon S3 client instance to release resources.
        s3Client.shutdown();
    }

    return abortedMultipartUploadsCount;
}
 

@Test
public void testAbortMultipartUploadsAssertTruncatedResult()
{
    S3Operations originalS3Operations = (S3Operations) ReflectionTestUtils.getField(s3Dao, "s3Operations");
    S3Operations mockS3Operations = mock(S3Operations.class);
    ReflectionTestUtils.setField(s3Dao, "s3Operations", mockS3Operations);

    try
    {
        String s3BucketName = "s3BucketName";
        String uploadKey = "uploadKey";
        String uploadId = "uploadId";
        Date uploadInitiated = new Date(0);

        S3FileTransferRequestParamsDto s3FileTransferRequestParamsDto = new S3FileTransferRequestParamsDto();
        s3FileTransferRequestParamsDto.setS3BucketName(s3BucketName);
        Date thresholdDate = new Date(1);

        when(mockS3Operations.listMultipartUploads(any(), any())).then(new Answer<MultipartUploadListing>()
        {
            @Override
            public MultipartUploadListing answer(InvocationOnMock invocation) throws Throwable
            {
                ListMultipartUploadsRequest listMultipartUploadsRequest = invocation.getArgument(0);
                String keyMarker = listMultipartUploadsRequest.getKeyMarker();
                String uploadIdMarker = listMultipartUploadsRequest.getUploadIdMarker();

                MultipartUploadListing multipartUploadListing = new MultipartUploadListing();
                if (keyMarker == null || uploadIdMarker == null)
                {
                    multipartUploadListing.setNextKeyMarker("nextKeyMarker");
                    multipartUploadListing.setNextUploadIdMarker("nextUploadIdMarker");
                    multipartUploadListing.setTruncated(true);
                }
                else
                {
                    assertEquals("nextKeyMarker", keyMarker);
                    assertEquals("nextUploadIdMarker", uploadIdMarker);

                    MultipartUpload multipartUpload = new MultipartUpload();
                    multipartUpload.setUploadId(uploadId);
                    multipartUpload.setKey(uploadKey);
                    multipartUpload.setInitiated(uploadInitiated);
                    multipartUploadListing.getMultipartUploads().add(multipartUpload);
                }
                return multipartUploadListing;
            }
        });

        assertEquals(1, s3Dao.abortMultipartUploads(s3FileTransferRequestParamsDto, thresholdDate));

        // Assert listMultipartUploads() is called twice due to truncation
        verify(mockS3Operations, times(2)).listMultipartUploads(any(), any());

        /*
         * Assert that S3Operations.abortMultipartUpload is called exactly ONCE with arguments matching the given ArgumentMatcher
         */
        verify(mockS3Operations).abortMultipartUpload(argThat(
            argument -> Objects.equal(s3BucketName, argument.getBucketName()) && Objects.equal(uploadKey, argument.getKey()) &&
                Objects.equal(uploadId, argument.getUploadId())), any());

        // Assert that no other interactions occur with the mock
        verifyNoMoreInteractions(mockS3Operations);
    }
    finally
    {
        ReflectionTestUtils.setField(s3Dao, "s3Operations", originalS3Operations);
    }
}
 

/** Unsupported Operation. */
@Override public MultipartUploadListing listMultipartUploads(
    ListMultipartUploadsRequest req) throws SdkClientException {
    throw new UnsupportedOperationException("Operation not supported");
}
 

@Test
public void testMultipartUploadAbort() throws Exception {
    String blobName = "multipart-upload-abort";
    ByteSource byteSource = TestUtils.randomByteSource().slice(
            0, MINIMUM_MULTIPART_SIZE);

    InitiateMultipartUploadResult result = client.initiateMultipartUpload(
            new InitiateMultipartUploadRequest(containerName, blobName));

    // TODO: google-cloud-storage and openstack-swift cannot list multipart
    // uploads
    MultipartUploadListing multipartListing = client.listMultipartUploads(
            new ListMultipartUploadsRequest(containerName));
    if (blobStoreType.equals("azureblob")) {
        // Azure does not create a manifest during initiate multi-part
        // upload.  Instead the first part creates this.
        assertThat(multipartListing.getMultipartUploads()).isEmpty();
    } else {
        assertThat(multipartListing.getMultipartUploads()).hasSize(1);
    }

    PartListing partListing = client.listParts(new ListPartsRequest(
            containerName, blobName, result.getUploadId()));
    assertThat(partListing.getParts()).isEmpty();

    client.uploadPart(new UploadPartRequest()
            .withBucketName(containerName)
            .withKey(blobName)
            .withUploadId(result.getUploadId())
            .withPartNumber(1)
            .withPartSize(byteSource.size())
            .withInputStream(byteSource.openStream()));

    multipartListing = client.listMultipartUploads(
            new ListMultipartUploadsRequest(containerName));
    assertThat(multipartListing.getMultipartUploads()).hasSize(1);

    partListing = client.listParts(new ListPartsRequest(
            containerName, blobName, result.getUploadId()));
    assertThat(partListing.getParts()).hasSize(1);

    client.abortMultipartUpload(new AbortMultipartUploadRequest(
            containerName, blobName, result.getUploadId()));

    multipartListing = client.listMultipartUploads(
            new ListMultipartUploadsRequest(containerName));
    if (blobStoreType.equals("azureblob")) {
        // Azure does not support explicit abort.  It automatically
        // removes incomplete multi-part uploads after 7 days.
        assertThat(multipartListing.getMultipartUploads()).hasSize(1);
    } else {
        assertThat(multipartListing.getMultipartUploads()).isEmpty();
    }

    ObjectListing listing = client.listObjects(containerName);
    assertThat(listing.getObjectSummaries()).isEmpty();
}
 

protected void ageoffS3Uploads(final ProcessContext context, final AmazonS3Client s3, final long now, String bucket) {
    MultipartUploadListing oldUploads = getS3AgeoffListAndAgeoffLocalState(context, s3, now, bucket);
    for (MultipartUpload upload : oldUploads.getMultipartUploads()) {
        abortS3MultipartUpload(s3, oldUploads.getBucketName(), upload);
    }
}
 

protected MultipartUploadListing getS3AgeoffListAndAgeoffLocalState(final ProcessContext context, final AmazonS3Client s3, final long now, String bucket) {
    final long ageoff_interval = context.getProperty(MULTIPART_S3_AGEOFF_INTERVAL).asTimePeriod(TimeUnit.MILLISECONDS);
    final Long maxAge = context.getProperty(MULTIPART_S3_MAX_AGE).asTimePeriod(TimeUnit.MILLISECONDS);
    final long ageCutoff = now - maxAge;

    final List<MultipartUpload> ageoffList = new ArrayList<>();
    if ((lastS3AgeOff.get() < now - ageoff_interval) && s3BucketLock.tryLock()) {
        try {

            ListMultipartUploadsRequest listRequest = new ListMultipartUploadsRequest(bucket);
            MultipartUploadListing listing = s3.listMultipartUploads(listRequest);
            for (MultipartUpload upload : listing.getMultipartUploads()) {
                long uploadTime = upload.getInitiated().getTime();
                if (uploadTime < ageCutoff) {
                    ageoffList.add(upload);
                }
            }

            // ageoff any local state
            ageoffLocalState(ageCutoff);
            lastS3AgeOff.set(System.currentTimeMillis());
        } catch(AmazonClientException e) {
            if (e instanceof AmazonS3Exception
                    && ((AmazonS3Exception)e).getStatusCode() == 403
                    && ((AmazonS3Exception) e).getErrorCode().equals("AccessDenied")) {
                getLogger().warn("AccessDenied checking S3 Multipart Upload list for {}: {} " +
                        "** The configured user does not have the s3:ListBucketMultipartUploads permission " +
                        "for this bucket, S3 ageoff cannot occur without this permission.  Next ageoff check " +
                        "time is being advanced by interval to prevent checking on every upload **",
                        new Object[]{bucket, e.getMessage()});
                lastS3AgeOff.set(System.currentTimeMillis());
            } else {
                getLogger().error("Error checking S3 Multipart Upload list for {}: {}",
                        new Object[]{bucket, e.getMessage()});
            }
        } finally {
            s3BucketLock.unlock();
        }
    }
    MultipartUploadListing result = new MultipartUploadListing();
    result.setBucketName(bucket);
    result.setMultipartUploads(ageoffList);
    return result;
}
 

@Test
public void testLocalStatePersistence() throws IOException {
    final PutS3Object processor = new PutS3Object();
    final TestRunner runner = TestRunners.newTestRunner(processor);

    final String bucket = runner.getProcessContext().getProperty(PutS3Object.BUCKET).getValue();
    final String key = runner.getProcessContext().getProperty(PutS3Object.KEY).getValue();
    final String cacheKey1 = runner.getProcessor().getIdentifier() + "/" + bucket + "/" + key;
    final String cacheKey2 = runner.getProcessor().getIdentifier() + "/" + bucket + "/" + key + "-v2";
    final String cacheKey3 = runner.getProcessor().getIdentifier() + "/" + bucket + "/" + key + "-v3";

    /*
     * store 3 versions of state
     */
    PutS3Object.MultipartState state1orig = new PutS3Object.MultipartState();
    processor.persistLocalState(cacheKey1, state1orig);

    PutS3Object.MultipartState state2orig = new PutS3Object.MultipartState();
    state2orig.setUploadId("1234");
    state2orig.setContentLength(1234L);
    processor.persistLocalState(cacheKey2, state2orig);

    PutS3Object.MultipartState state3orig = new PutS3Object.MultipartState();
    state3orig.setUploadId("5678");
    state3orig.setContentLength(5678L);
    processor.persistLocalState(cacheKey3, state3orig);

    final List<MultipartUpload> uploadList = new ArrayList<>();
    final MultipartUpload upload1 = new MultipartUpload();
    upload1.setKey(key);
    upload1.setUploadId("");
    uploadList.add(upload1);
    final MultipartUpload upload2 = new MultipartUpload();
    upload2.setKey(key + "-v2");
    upload2.setUploadId("1234");
    uploadList.add(upload2);
    final MultipartUpload upload3 = new MultipartUpload();
    upload3.setKey(key + "-v3");
    upload3.setUploadId("5678");
    uploadList.add(upload3);
    final MultipartUploadListing uploadListing = new MultipartUploadListing();
    uploadListing.setMultipartUploads(uploadList);
    final MockAmazonS3Client mockClient = new MockAmazonS3Client();
    mockClient.setListing(uploadListing);

    /*
     * reload and validate stored state
     */
    final PutS3Object.MultipartState state1new = processor.getLocalStateIfInS3(mockClient, bucket, cacheKey1);
    Assert.assertEquals("", state1new.getUploadId());
    Assert.assertEquals(0L, state1new.getFilePosition().longValue());
    Assert.assertEquals(new ArrayList<PartETag>(), state1new.getPartETags());
    Assert.assertEquals(0L, state1new.getPartSize().longValue());
    Assert.assertEquals(StorageClass.fromValue(StorageClass.Standard.toString()), state1new.getStorageClass());
    Assert.assertEquals(0L, state1new.getContentLength().longValue());

    final PutS3Object.MultipartState state2new = processor.getLocalStateIfInS3(mockClient, bucket, cacheKey2);
    Assert.assertEquals("1234", state2new.getUploadId());
    Assert.assertEquals(0L, state2new.getFilePosition().longValue());
    Assert.assertEquals(new ArrayList<PartETag>(), state2new.getPartETags());
    Assert.assertEquals(0L, state2new.getPartSize().longValue());
    Assert.assertEquals(StorageClass.fromValue(StorageClass.Standard.toString()), state2new.getStorageClass());
    Assert.assertEquals(1234L, state2new.getContentLength().longValue());

    final PutS3Object.MultipartState state3new = processor.getLocalStateIfInS3(mockClient, bucket, cacheKey3);
    Assert.assertEquals("5678", state3new.getUploadId());
    Assert.assertEquals(0L, state3new.getFilePosition().longValue());
    Assert.assertEquals(new ArrayList<PartETag>(), state3new.getPartETags());
    Assert.assertEquals(0L, state3new.getPartSize().longValue());
    Assert.assertEquals(StorageClass.fromValue(StorageClass.Standard.toString()), state3new.getStorageClass());
    Assert.assertEquals(5678L, state3new.getContentLength().longValue());
}
 

@Test
public void testStatePersistsETags() throws IOException {
    final PutS3Object processor = new PutS3Object();
    final TestRunner runner = TestRunners.newTestRunner(processor);

    final String bucket = runner.getProcessContext().getProperty(PutS3Object.BUCKET).getValue();
    final String key = runner.getProcessContext().getProperty(PutS3Object.KEY).getValue();
    final String cacheKey1 = runner.getProcessor().getIdentifier() + "/" + bucket + "/" + key + "-bv1";
    final String cacheKey2 = runner.getProcessor().getIdentifier() + "/" + bucket + "/" + key + "-bv2";
    final String cacheKey3 = runner.getProcessor().getIdentifier() + "/" + bucket + "/" + key + "-bv3";

    /*
     * store 3 versions of state
     */
    PutS3Object.MultipartState state1orig = new PutS3Object.MultipartState();
    processor.persistLocalState(cacheKey1, state1orig);

    PutS3Object.MultipartState state2orig = new PutS3Object.MultipartState();
    state2orig.setUploadId("1234");
    state2orig.setContentLength(1234L);
    processor.persistLocalState(cacheKey2, state2orig);

    PutS3Object.MultipartState state3orig = new PutS3Object.MultipartState();
    state3orig.setUploadId("5678");
    state3orig.setContentLength(5678L);
    processor.persistLocalState(cacheKey3, state3orig);

    /*
     * persist state to caches so that
     *      1. v2 has 2 and then 4 tags
     *      2. v3 has 4 and then 2 tags
     */
    state2orig.getPartETags().add(new PartETag(1, "state 2 tag one"));
    state2orig.getPartETags().add(new PartETag(2, "state 2 tag two"));
    processor.persistLocalState(cacheKey2, state2orig);
    state2orig.getPartETags().add(new PartETag(3, "state 2 tag three"));
    state2orig.getPartETags().add(new PartETag(4, "state 2 tag four"));
    processor.persistLocalState(cacheKey2, state2orig);

    state3orig.getPartETags().add(new PartETag(1, "state 3 tag one"));
    state3orig.getPartETags().add(new PartETag(2, "state 3 tag two"));
    state3orig.getPartETags().add(new PartETag(3, "state 3 tag three"));
    state3orig.getPartETags().add(new PartETag(4, "state 3 tag four"));
    processor.persistLocalState(cacheKey3, state3orig);
    state3orig.getPartETags().remove(state3orig.getPartETags().size() - 1);
    state3orig.getPartETags().remove(state3orig.getPartETags().size() - 1);
    processor.persistLocalState(cacheKey3, state3orig);

    final List<MultipartUpload> uploadList = new ArrayList<>();
    final MultipartUpload upload1 = new MultipartUpload();
    upload1.setKey(key + "-bv2");
    upload1.setUploadId("1234");
    uploadList.add(upload1);
    final MultipartUpload upload2 = new MultipartUpload();
    upload2.setKey(key + "-bv3");
    upload2.setUploadId("5678");
    uploadList.add(upload2);
    final MultipartUploadListing uploadListing = new MultipartUploadListing();
    uploadListing.setMultipartUploads(uploadList);
    final MockAmazonS3Client mockClient = new MockAmazonS3Client();
    mockClient.setListing(uploadListing);

    /*
     * load state and validate that
     *     1. v2 restore shows 4 tags
     *     2. v3 restore shows 2 tags
     */
    final PutS3Object.MultipartState state2new = processor.getLocalStateIfInS3(mockClient, bucket, cacheKey2);
    Assert.assertEquals("1234", state2new.getUploadId());
    Assert.assertEquals(4, state2new.getPartETags().size());

    final PutS3Object.MultipartState state3new = processor.getLocalStateIfInS3(mockClient, bucket, cacheKey3);
    Assert.assertEquals("5678", state3new.getUploadId());
    Assert.assertEquals(2, state3new.getPartETags().size());
}
 

@Test
public void testS3MultipartAgeoff() throws InterruptedException, IOException {
    final PutS3Object processor = new PutS3Object();
    final TestRunner runner = TestRunners.newTestRunner(processor);
    final ProcessContext context = runner.getProcessContext();

    runner.setProperty(PutS3Object.CREDENTIALS_FILE, CREDENTIALS_FILE);
    runner.setProperty(PutS3Object.REGION, REGION);
    runner.setProperty(PutS3Object.BUCKET, BUCKET_NAME);

    // set check interval and age off to minimum values
    runner.setProperty(PutS3Object.MULTIPART_S3_AGEOFF_INTERVAL, "1 milli");
    runner.setProperty(PutS3Object.MULTIPART_S3_MAX_AGE, "1 milli");

    // create some dummy uploads
    for (Integer i = 0; i < 3; i++) {
        final InitiateMultipartUploadRequest initiateRequest = new InitiateMultipartUploadRequest(
                BUCKET_NAME, "file" + i.toString() + ".txt");
        try {
            client.initiateMultipartUpload(initiateRequest);
        } catch (AmazonClientException e) {
            Assert.fail("Failed to initiate upload: " + e.getMessage());
        }
    }

    // Age off is time dependent, so test has some timing constraints.  This
    // sleep() delays long enough to satisfy interval and age intervals.
    Thread.sleep(2000L);

    // System millis are used for timing, but it is incremented on each
    // call to circumvent what appears to be caching in the AWS library.
    // The increments are 1000 millis because AWS returns upload
    // initiation times in whole seconds.
    Long now = System.currentTimeMillis();

    MultipartUploadListing uploadList = processor.getS3AgeoffListAndAgeoffLocalState(context, client, now, BUCKET_NAME);
    Assert.assertEquals(3, uploadList.getMultipartUploads().size());

    MultipartUpload upload0 = uploadList.getMultipartUploads().get(0);
    processor.abortS3MultipartUpload(client, BUCKET_NAME, upload0);

    uploadList = processor.getS3AgeoffListAndAgeoffLocalState(context, client, now+1000, BUCKET_NAME);
    Assert.assertEquals(2, uploadList.getMultipartUploads().size());

    final Map<String, String> attrs = new HashMap<>();
    attrs.put("filename", "test-upload.txt");
    runner.enqueue(getResourcePath(SAMPLE_FILE_RESOURCE_NAME), attrs);
    runner.run();

    uploadList = processor.getS3AgeoffListAndAgeoffLocalState(context, client, now+2000, BUCKET_NAME);
    Assert.assertEquals(0, uploadList.getMultipartUploads().size());
}
 

public void setListing(MultipartUploadListing newlisting) {
    listing = newlisting;
}
 

@Override
public MultipartUploadListing listMultipartUploads(ListMultipartUploadsRequest listMultipartUploadsRequest)
        throws AmazonClientException, AmazonServiceException {
    return listing;
}
 

@Override
public MultipartUploadListing listMultipartUploads(ListMultipartUploadsRequest request) throws AmazonClientException,
    AmazonServiceException {
  // TODO Auto-generated method stub
  return null;
}
 

/**
 * Lists in-progress multipart uploads. An in-progress multipart upload is a multipart upload that has been initiated, but has not yet been completed or
 * aborted. This operation returns at most 1,000 multipart uploads in the response by default.
 *
 * @param listMultipartUploadsRequest the request object that specifies all the parameters of this operation
 * @param s3Client the {@link AmazonS3} implementation to use
 *
 * @return the listing of multipart uploads from Amazon S3
 */
public MultipartUploadListing listMultipartUploads(ListMultipartUploadsRequest listMultipartUploadsRequest, AmazonS3 s3Client);