Examples with NotificationBlobType com.github.ambry.notification.NotificationBlobType used on opensource projects

Example 1 with NotificationBlobType

use of com.github.ambry.notification.NotificationBlobType in project ambry by linkedin.

the class MockReadableStreamChannel method verifyBlob.

/**
 * Verifies that the blob associated with the blob id returned by a successful put operation has exactly the same
 * data as the original object that was put.
 * @param blobId the blobId of the blob that is to be verified.
 * @param properties the {@link BlobProperties} of the blob that is to be verified
 * @param originalPutContent original content of the blob
 * @param originalUserMetadata original user-metadata of the blob
 * @param serializedRequests the mapping from blob ids to their corresponding serialized {@link PutRequest}.
 */
private void verifyBlob(String blobId, BlobProperties properties, byte[] originalPutContent, byte[] originalUserMetadata, HashMap<String, ByteBuffer> serializedRequests) throws Exception {
    ByteBuffer serializedRequest = serializedRequests.get(blobId);
    PutRequest.ReceivedPutRequest request = deserializePutRequest(serializedRequest);
    NotificationBlobType notificationBlobType;
    if (request.getBlobType() == BlobType.MetadataBlob) {
        notificationBlobType = NotificationBlobType.Composite;
        byte[] data = Utils.readBytesFromStream(request.getBlobStream(), (int) request.getBlobSize());
        CompositeBlobInfo compositeBlobInfo = MetadataContentSerDe.deserializeMetadataContentRecord(ByteBuffer.wrap(data), new BlobIdFactory(mockClusterMap));
        Assert.assertEquals("Wrong max chunk size in metadata", chunkSize, compositeBlobInfo.getChunkSize());
        Assert.assertEquals("Wrong total size in metadata", originalPutContent.length, compositeBlobInfo.getTotalSize());
        List<StoreKey> dataBlobIds = compositeBlobInfo.getKeys();
        Assert.assertEquals("Number of chunks is not as expected", RouterUtils.getNumChunksForBlobAndChunkSize(originalPutContent.length, chunkSize), dataBlobIds.size());
        // verify user-metadata
        if (properties.isEncrypted()) {
            ByteBuffer userMetadata = request.getUsermetadata();
            BlobId origBlobId = new BlobId(blobId, mockClusterMap);
            // reason to directly call run() instead of spinning up a thread instead of calling start() is that, any exceptions or
            // assertion failures in non main thread will not fail the test.
            new DecryptJob(origBlobId, request.getBlobEncryptionKey().duplicate(), null, userMetadata, cryptoService, kms, new CryptoJobMetricsTracker(metrics.decryptJobMetrics), (result, exception) -> {
                Assert.assertNull("Exception should not be thrown", exception);
                Assert.assertEquals("BlobId mismatch", origBlobId, result.getBlobId());
                Assert.assertArrayEquals("UserMetadata mismatch", originalUserMetadata, result.getDecryptedUserMetadata().array());
            }).run();
        } else {
            Assert.assertArrayEquals("UserMetadata mismatch", originalUserMetadata, request.getUsermetadata().array());
        }
        verifyCompositeBlob(properties, originalPutContent, originalUserMetadata, dataBlobIds, request, serializedRequests);
    } else {
        notificationBlobType = NotificationBlobType.Simple;
        byte[] content = Utils.readBytesFromStream(request.getBlobStream(), (int) request.getBlobSize());
        if (!properties.isEncrypted()) {
            Assert.assertArrayEquals("Input blob and written blob should be the same", originalPutContent, content);
            Assert.assertArrayEquals("UserMetadata mismatch for simple blob", originalUserMetadata, request.getUsermetadata().array());
            notificationSystem.verifyNotification(blobId, notificationBlobType, request.getBlobProperties());
        } else {
            ByteBuffer userMetadata = request.getUsermetadata();
            BlobId origBlobId = new BlobId(blobId, mockClusterMap);
            // reason to directly call run() instead of spinning up a thread instead of calling start() is that, any exceptions or
            // assertion failures in non main thread will not fail the test.
            new DecryptJob(origBlobId, request.getBlobEncryptionKey().duplicate(), ByteBuffer.wrap(content), userMetadata, cryptoService, kms, new CryptoJobMetricsTracker(metrics.decryptJobMetrics), new Callback<DecryptJob.DecryptJobResult>() {

                @Override
                public void onCompletion(DecryptJob.DecryptJobResult result, Exception exception) {
                    Assert.assertNull("Exception should not be thrown", exception);
                    Assert.assertEquals("BlobId mismatch", origBlobId, result.getBlobId());
                    Assert.assertArrayEquals("Content mismatch", originalPutContent, result.getDecryptedBlobContent().array());
                    Assert.assertArrayEquals("UserMetadata mismatch", originalUserMetadata, result.getDecryptedUserMetadata().array());
                }
            }).run();
        }
    }
    notificationSystem.verifyNotification(blobId, notificationBlobType, request.getBlobProperties());
}

Example 2 with NotificationBlobType

use of com.github.ambry.notification.NotificationBlobType in project ambry by linkedin.

the class PutOperation method maybeNotifyForBlobCreation.

/**
 * Notify for overall blob creation if the operation is complete and the blob was put successfully. Also ensure that
 * notifications have been sent out for all successfully put data chunks.
 */
void maybeNotifyForBlobCreation() {
    if (isOperationComplete()) {
        // only notify for data chunk creation on direct uploads.
        if (isComposite() && !isStitchOperation()) {
            metadataPutChunk.maybeNotifyForFirstChunkCreation();
        }
        if (blobId != null) {
            Pair<Account, Container> accountContainer = RouterUtils.getAccountContainer(accountService, getBlobProperties().getAccountId(), getBlobProperties().getContainerId());
            NotificationBlobType blobType = isComposite() ? NotificationBlobType.Composite : options.isChunkUpload() ? NotificationBlobType.DataChunk : NotificationBlobType.Simple;
            notificationSystem.onBlobCreated(getBlobIdString(), getBlobProperties(), accountContainer.getFirst(), accountContainer.getSecond(), blobType);
        }
    }
}

Example 3 with NotificationBlobType

use of com.github.ambry.notification.NotificationBlobType in project ambry by linkedin.

the class MockReadableStreamChannel method verifyBlob.

/**
 * Verifies that the blob associated with the blob id returned by a successful put operation has exactly the same
 * data as the original object that was put.
 * @param requestAndResult the {@link RequestAndResult} to use for verification.
 * @param serializedRequests the mapping from blob ids to their corresponding serialized {@link PutRequest}.
 */
private void verifyBlob(RequestAndResult requestAndResult, HashMap<String, ByteBuffer> serializedRequests) throws Exception {
    String blobId = requestAndResult.result.result();
    ByteBuffer serializedRequest = serializedRequests.get(blobId);
    PutRequest request = deserializePutRequest(serializedRequest);
    NotificationBlobType notificationBlobType;
    BlobId origBlobId = new BlobId(blobId, mockClusterMap);
    boolean stitchOperation = requestAndResult.chunksToStitch != null;
    if (stitchOperation) {
        assertEquals("Stitch operations should always produce metadata blobs", BlobType.MetadataBlob, request.getBlobType());
    }
    if (request.getBlobType() == BlobType.MetadataBlob) {
        notificationBlobType = NotificationBlobType.Composite;
        assertEquals("Expected metadata", BlobDataType.METADATA, origBlobId.getBlobDataType());
        byte[] data = Utils.readBytesFromStream(request.getBlobStream(), (int) request.getBlobSize());
        CompositeBlobInfo compositeBlobInfo = MetadataContentSerDe.deserializeMetadataContentRecord(ByteBuffer.wrap(data), new BlobIdFactory(mockClusterMap));
        List<StoreKey> dataBlobIds = compositeBlobInfo.getKeys();
        long expectedMaxChunkSize;
        long expectedTotalSize;
        int expectedNumChunks;
        if (stitchOperation) {
            expectedMaxChunkSize = requestAndResult.chunksToStitch.stream().mapToLong(ChunkInfo::getChunkSizeInBytes).max().orElse(0);
            expectedTotalSize = requestAndResult.chunksToStitch.stream().mapToLong(ChunkInfo::getChunkSizeInBytes).sum();
            expectedNumChunks = requestAndResult.chunksToStitch.size();
        } else {
            expectedMaxChunkSize = chunkSize;
            expectedTotalSize = requestAndResult.putContent.length;
            expectedNumChunks = RouterUtils.getNumChunksForBlobAndChunkSize(requestAndResult.putContent.length, chunkSize);
        }
        if (metadataContentVersion <= MessageFormatRecord.Metadata_Content_Version_V2) {
            assertEquals("Wrong max chunk size in metadata", expectedMaxChunkSize, compositeBlobInfo.getChunkSize());
        }
        assertEquals("Wrong total size in metadata", expectedTotalSize, compositeBlobInfo.getTotalSize());
        assertEquals("Number of chunks is not as expected", expectedNumChunks, dataBlobIds.size());
        // Verify all dataBlobIds are DataChunk
        for (StoreKey key : dataBlobIds) {
            BlobId origDataBlobId = (BlobId) key;
            assertEquals("Expected datachunk", BlobDataType.DATACHUNK, origDataBlobId.getBlobDataType());
        }
        // verify user-metadata
        if (requestAndResult.putBlobProperties.isEncrypted()) {
            ByteBuffer userMetadata = request.getUsermetadata();
            // reason to directly call run() instead of spinning up a thread instead of calling start() is that, any exceptions or
            // assertion failures in non main thread will not fail the test.
            new DecryptJob(origBlobId, request.getBlobEncryptionKey().duplicate(), null, userMetadata, cryptoService, kms, null, new CryptoJobMetricsTracker(metrics.decryptJobMetrics), (result, exception) -> {
                assertNull("Exception should not be thrown", exception);
                assertEquals("BlobId mismatch", origBlobId, result.getBlobId());
                assertArrayEquals("UserMetadata mismatch", requestAndResult.putUserMetadata, result.getDecryptedUserMetadata().array());
            }).run();
        } else {
            assertArrayEquals("UserMetadata mismatch", requestAndResult.putUserMetadata, request.getUsermetadata().array());
        }
        if (!stitchOperation) {
            verifyCompositeBlob(requestAndResult.putBlobProperties, requestAndResult.putContent, requestAndResult.putUserMetadata, dataBlobIds, request, serializedRequests);
        }
    } else {
        notificationBlobType = requestAndResult.options.isChunkUpload() ? NotificationBlobType.DataChunk : NotificationBlobType.Simple;
        // TODO: Currently, we don't have the logic to distinguish Simple vs DataChunk for the first chunk
        // Once the logic is fixed we should assert Simple.
        BlobDataType dataType = origBlobId.getBlobDataType();
        assertTrue("Invalid blob data type", dataType == BlobDataType.DATACHUNK || dataType == BlobDataType.SIMPLE);
        byte[] content = Utils.readBytesFromStream(request.getBlobStream(), (int) request.getBlobSize());
        if (!requestAndResult.putBlobProperties.isEncrypted()) {
            assertArrayEquals("Input blob and written blob should be the same", requestAndResult.putContent, content);
            assertArrayEquals("UserMetadata mismatch for simple blob", requestAndResult.putUserMetadata, request.getUsermetadata().array());
        } else {
            ByteBuffer userMetadata = request.getUsermetadata();
            // reason to directly call run() instead of spinning up a thread instead of calling start() is that, any exceptions or
            // assertion failures in non main thread will not fail the test.
            new DecryptJob(origBlobId, request.getBlobEncryptionKey().duplicate(), Unpooled.wrappedBuffer(content), userMetadata, cryptoService, kms, null, new CryptoJobMetricsTracker(metrics.decryptJobMetrics), (result, exception) -> {
                assertNull("Exception should not be thrown", exception);
                assertEquals("BlobId mismatch", origBlobId, result.getBlobId());
                ByteBuf decryptedBlobContent = result.getDecryptedBlobContent();
                byte[] blobContent = new byte[decryptedBlobContent.readableBytes()];
                decryptedBlobContent.readBytes(blobContent);
                assertArrayEquals("Content mismatch", requestAndResult.putContent, blobContent);
                assertArrayEquals("UserMetadata mismatch", requestAndResult.putUserMetadata, result.getDecryptedUserMetadata().array());
                decryptedBlobContent.release();
            }).run();
        }
    }
    notificationSystem.verifyNotification(blobId, notificationBlobType, request.getBlobProperties());
}