Examples with ConnectedChannel com.github.ambry.network.ConnectedChannel used on opensource projects

Example 16 with ConnectedChannel

use of com.github.ambry.network.ConnectedChannel in project ambry by linkedin.

the class CloudAndStoreReplicationTest method sendBlobToDataNode.

/**
 * Send blobs to given server dataNode and update {@code blobIdToSizeMap}.
 * @param dataNode the target node.
 * @param blobSize size of blobs to send.
 * @param blobIdToSizeMap {@link Map} of {@link BlobId} to size of blob uploaded.
 */
private void sendBlobToDataNode(DataNodeId dataNode, int blobSize, Map<BlobId, Integer> blobIdToSizeMap) throws Exception {
    int userMetaDataSize = 100;
    // Send blobs to DataNode
    byte[] userMetadata = new byte[userMetaDataSize];
    byte[] data = new byte[blobSize];
    BlobProperties properties = new BlobProperties(blobSize, "serviceid1", null, null, false, -1, accountId, containerId, false, null, null, null);
    TestUtils.RANDOM.nextBytes(userMetadata);
    TestUtils.RANDOM.nextBytes(data);
    Port port = new Port(dataNode.getPort(), PortType.PLAINTEXT);
    ConnectedChannel channel = ServerTestUtil.getBlockingChannelBasedOnPortType(port, dataNode.getHostname(), null, null);
    channel.connect();
    CountDownLatch latch = new CountDownLatch(1);
    DirectSender runnable = new DirectSender(channel, serverBlobIds, data, userMetadata, properties, null, latch);
    Thread threadToRun = new Thread(runnable);
    threadToRun.start();
    assertTrue("Did not put all blobs in 2 minutes", latch.await(2, TimeUnit.MINUTES));
    List<BlobId> blobIds = runnable.getBlobIds();
    for (BlobId blobId : blobIds) {
        blobIdToSizeMap.put(blobId, blobSize);
    }
}

Example 17 with ConnectedChannel

use of com.github.ambry.network.ConnectedChannel in project ambry by linkedin.

the class ServerTestUtil method endToEndReplicationWithMultiNodeMultiPartitionMultiDCTest.

static void endToEndReplicationWithMultiNodeMultiPartitionMultiDCTest(String sourceDatacenter, String sslEnabledDatacenters, PortType portType, MockCluster cluster, MockNotificationSystem notificationSystem, Properties routerProps) throws Exception {
    Properties props = new Properties();
    props.setProperty("router.hostname", "localhost");
    props.setProperty("router.datacenter.name", sourceDatacenter);
    props.setProperty("router.put.request.parallelism", "1");
    props.setProperty("router.put.success.target", "1");
    props.setProperty("clustermap.cluster.name", "test");
    props.setProperty("clustermap.datacenter.name", sourceDatacenter);
    props.setProperty("clustermap.host.name", "localhost");
    props.setProperty("kms.default.container.key", TestUtils.getRandomKey(32));
    props.putAll(routerProps);
    VerifiableProperties verifiableProperties = new VerifiableProperties(props);
    AccountService accountService = new InMemAccountService(false, true);
    Router router = new NonBlockingRouterFactory(verifiableProperties, cluster.getClusterMap(), notificationSystem, getSSLFactoryIfRequired(verifiableProperties), accountService).getRouter();
    int numberOfRequestsToSend = 15;
    int numberOfVerifierThreads = 3;
    final LinkedBlockingQueue<Payload> payloadQueue = new LinkedBlockingQueue<Payload>();
    final AtomicReference<Exception> exceptionRef = new AtomicReference<>(null);
    final CountDownLatch callbackLatch = new CountDownLatch(numberOfRequestsToSend);
    List<Future<String>> putFutures = new ArrayList<>(numberOfRequestsToSend);
    short accountId = Utils.getRandomShort(TestUtils.RANDOM);
    short containerId = Utils.getRandomShort(TestUtils.RANDOM);
    for (int i = 0; i < numberOfRequestsToSend; i++) {
        int size = new Random().nextInt(5000);
        final BlobProperties properties = new BlobProperties(size, "service1", "owner id check", "image/jpeg", false, TestUtils.TTL_SECS, cluster.time.milliseconds(), accountId, containerId, false, null, null, null);
        final byte[] metadata = new byte[new Random().nextInt(1000)];
        final byte[] blob = new byte[size];
        TestUtils.RANDOM.nextBytes(metadata);
        TestUtils.RANDOM.nextBytes(blob);
        Future<String> future = router.putBlob(properties, metadata, new ByteBufferReadableStreamChannel(ByteBuffer.wrap(blob)), new PutBlobOptionsBuilder().build(), new Callback<String>() {

            @Override
            public void onCompletion(String result, Exception exception) {
                if (exception == null) {
                    payloadQueue.add(new Payload(properties, metadata, blob, result));
                } else {
                    exceptionRef.set(exception);
                }
                callbackLatch.countDown();
            }
        }, QUOTA_CHARGE_EVENT_LISTENER);
        putFutures.add(future);
    }
    for (Future<String> future : putFutures) {
        future.get(20, TimeUnit.SECONDS);
    }
    assertTrue("Did not receive all callbacks in time", callbackLatch.await(1, TimeUnit.SECONDS));
    if (exceptionRef.get() != null) {
        throw exceptionRef.get();
    }
    // put away for future use
    Payload payload1 = payloadQueue.peek();
    MockClusterMap clusterMap = cluster.getClusterMap();
    BlobId blobId1 = new BlobId(payload1.blobId, clusterMap);
    assertEquals("Did not put expected number of blobs", numberOfRequestsToSend, payloadQueue.size());
    Properties sslProps = new Properties();
    sslProps.putAll(routerProps);
    sslProps.setProperty("clustermap.ssl.enabled.datacenters", sslEnabledDatacenters);
    sslProps.setProperty("clustermap.cluster.name", "test");
    sslProps.setProperty("clustermap.datacenter.name", sourceDatacenter);
    sslProps.setProperty("clustermap.host.name", "localhost");
    sslProps.setProperty("connectionpool.read.timeout.ms", "15000");
    VerifiableProperties vProps = new VerifiableProperties(sslProps);
    ConnectionPool connectionPool = new BlockingChannelConnectionPool(new ConnectionPoolConfig(vProps), new SSLConfig(vProps), new ClusterMapConfig(vProps), new MetricRegistry());
    CountDownLatch verifierLatch = new CountDownLatch(numberOfVerifierThreads);
    AtomicInteger totalRequests = new AtomicInteger(numberOfRequestsToSend);
    AtomicInteger verifiedRequests = new AtomicInteger(0);
    AtomicBoolean cancelTest = new AtomicBoolean(false);
    for (int i = 0; i < numberOfVerifierThreads; i++) {
        Thread thread = new Thread(new Verifier(payloadQueue, verifierLatch, totalRequests, verifiedRequests, cluster.getClusterMap(), cancelTest, portType, connectionPool, notificationSystem, cluster.time));
        thread.start();
    }
    assertTrue("Did not verify in 2 minutes", verifierLatch.await(2, TimeUnit.MINUTES));
    assertEquals(totalRequests.get(), verifiedRequests.get());
    BlobIdFactory blobIdFactory = new BlobIdFactory(clusterMap);
    MockDataNodeId dataNodeId = clusterMap.getDataNodes().get(0);
    Port port = new Port(portType == PortType.PLAINTEXT ? dataNodeId.getPort() : dataNodeId.getSSLPort(), portType);
    ConnectedChannel channel = connectionPool.checkOutConnection("localhost", port, 10000);
    PartitionId partitionId = blobId1.getPartition();
    // stop the store via AdminRequest
    System.out.println("Begin to stop a BlobStore");
    AdminRequest adminRequest = new AdminRequest(AdminRequestOrResponseType.BlobStoreControl, partitionId, 1, "clientid2");
    BlobStoreControlAdminRequest controlRequest = new BlobStoreControlAdminRequest((short) 0, BlobStoreControlAction.StopStore, adminRequest);
    DataInputStream stream = channel.sendAndReceive(controlRequest).getInputStream();
    AdminResponse adminResponse = AdminResponse.readFrom(stream);
    releaseNettyBufUnderneathStream(stream);
    assertEquals("Stop store admin request should succeed", ServerErrorCode.No_Error, adminResponse.getError());
    // put a blob on a stopped store, which should fail
    byte[] userMetadata = new byte[1000];
    byte[] data = new byte[3187];
    BlobProperties properties = new BlobProperties(3187, "serviceid1", accountId, containerId, false, cluster.time.milliseconds());
    BlobId blobId2 = new BlobId(CommonTestUtils.getCurrentBlobIdVersion(), BlobId.BlobIdType.NATIVE, clusterMap.getLocalDatacenterId(), accountId, containerId, partitionId, false, BlobId.BlobDataType.DATACHUNK);
    PutRequest putRequest2 = new PutRequest(1, "clientId2", blobId2, properties, ByteBuffer.wrap(userMetadata), Unpooled.wrappedBuffer(data), properties.getBlobSize(), BlobType.DataBlob, null);
    DataInputStream putResponseStream = channel.sendAndReceive(putRequest2).getInputStream();
    PutResponse response2 = PutResponse.readFrom(putResponseStream);
    releaseNettyBufUnderneathStream(putResponseStream);
    assertEquals("Put blob on stopped store should fail", ServerErrorCode.Replica_Unavailable, response2.getError());
    // get a blob properties on a stopped store, which should fail
    ArrayList<BlobId> ids = new ArrayList<>();
    ids.add(blobId1);
    ArrayList<PartitionRequestInfo> partitionRequestInfoList = new ArrayList<>();
    PartitionRequestInfo partitionRequestInfo = new PartitionRequestInfo(partitionId, ids);
    partitionRequestInfoList.add(partitionRequestInfo);
    GetRequest getRequest1 = new GetRequest(1, "clientId1", MessageFormatFlags.BlobProperties, partitionRequestInfoList, GetOption.None);
    stream = channel.sendAndReceive(getRequest1).getInputStream();
    GetResponse resp1 = GetResponse.readFrom(stream, clusterMap);
    assertEquals("Get blob properties on stopped store should fail", ServerErrorCode.Replica_Unavailable, resp1.getPartitionResponseInfoList().get(0).getErrorCode());
    releaseNettyBufUnderneathStream(stream);
    // delete a blob on a stopped store, which should fail
    DeleteRequest deleteRequest = new DeleteRequest(1, "clientId1", blobId1, System.currentTimeMillis());
    stream = channel.sendAndReceive(deleteRequest).getInputStream();
    DeleteResponse deleteResponse = DeleteResponse.readFrom(stream);
    releaseNettyBufUnderneathStream(stream);
    assertEquals("Delete blob on stopped store should fail", ServerErrorCode.Replica_Unavailable, deleteResponse.getError());
    // start the store via AdminRequest
    System.out.println("Begin to restart the BlobStore");
    adminRequest = new AdminRequest(AdminRequestOrResponseType.BlobStoreControl, partitionId, 1, "clientId");
    controlRequest = new BlobStoreControlAdminRequest((short) 0, BlobStoreControlAction.StartStore, adminRequest);
    stream = channel.sendAndReceive(controlRequest).getInputStream();
    adminResponse = AdminResponse.readFrom(stream);
    releaseNettyBufUnderneathStream(stream);
    assertEquals("Start store admin request should succeed", ServerErrorCode.No_Error, adminResponse.getError());
    List<? extends ReplicaId> replicaIds = partitionId.getReplicaIds();
    for (ReplicaId replicaId : replicaIds) {
        // forcibly mark replicas and disks as up.
        MockReplicaId mockReplicaId = (MockReplicaId) replicaId;
        mockReplicaId.markReplicaDownStatus(false);
        ((MockDiskId) mockReplicaId.getDiskId()).setDiskState(HardwareState.AVAILABLE, false);
    }
    // put a blob on a restarted store , which should succeed
    putRequest2 = new PutRequest(1, "clientId2", blobId2, properties, ByteBuffer.wrap(userMetadata), Unpooled.wrappedBuffer(data), properties.getBlobSize(), BlobType.DataBlob, null);
    putResponseStream = channel.sendAndReceive(putRequest2).getInputStream();
    response2 = PutResponse.readFrom(putResponseStream);
    releaseNettyBufUnderneathStream(putResponseStream);
    assertEquals("Put blob on restarted store should succeed", ServerErrorCode.No_Error, response2.getError());
    // verify the put blob has been replicated successfully.
    notificationSystem.awaitBlobCreations(blobId2.getID());
    // get a blob on a restarted store , which should succeed
    ids = new ArrayList<BlobId>();
    ids.add(blobId2);
    partitionRequestInfoList = new ArrayList<PartitionRequestInfo>();
    partitionRequestInfo = new PartitionRequestInfo(partitionId, ids);
    partitionRequestInfoList.add(partitionRequestInfo);
    GetRequest getRequest2 = new GetRequest(1, "clientId2", MessageFormatFlags.All, partitionRequestInfoList, GetOption.None);
    stream = channel.sendAndReceive(getRequest2).getInputStream();
    GetResponse resp2 = GetResponse.readFrom(stream, clusterMap);
    InputStream responseStream = resp2.getInputStream();
    BlobAll blobAll = MessageFormatRecord.deserializeBlobAll(responseStream, blobIdFactory);
    byte[] actualBlobData = getBlobDataAndRelease(blobAll.getBlobData());
    assertArrayEquals("Content mismatch.", data, actualBlobData);
    releaseNettyBufUnderneathStream(stream);
    // delete a blob on a restarted store , which should succeed
    deleteRequest = new DeleteRequest(1, "clientId2", blobId2, System.currentTimeMillis());
    stream = channel.sendAndReceive(deleteRequest).getInputStream();
    deleteResponse = DeleteResponse.readFrom(stream);
    releaseNettyBufUnderneathStream(stream);
    assertEquals("Delete blob on restarted store should succeed", ServerErrorCode.No_Error, deleteResponse.getError());
    router.close();
    connectionPool.shutdown();
}

Example 18 with ConnectedChannel

use of com.github.ambry.network.ConnectedChannel in project ambry by linkedin.

the class ServerTestUtil method getBlockingChannelBasedOnPortType.

/**
 * Returns BlockingChannel, SSLBlockingChannel or Http2BlockingChannel depending on whether the port type is PlainText,
 * SSL or HTTP2 port for the given targetPort
 * @param portType The type of port to connect to
 * @param dataNodeId To which {@link MockDataNodeId} to connect
 * @param sslSocketFactory the {@link SSLSocketFactory}.
 * @param sslConfig the {@link SSLConfig}.
 * @return ConnectedChannel
 */
private static ConnectedChannel getBlockingChannelBasedOnPortType(PortType portType, DataNodeId dataNodeId, SSLSocketFactory sslSocketFactory, SSLConfig sslConfig) {
    ConnectedChannel channel = null;
    String hostName = dataNodeId.getHostname();
    if (portType == PortType.PLAINTEXT) {
        channel = new BlockingChannel(hostName, dataNodeId.getPort(), 10000, 10000, 10000, 2000);
    } else if (portType == PortType.SSL) {
        channel = new SSLBlockingChannel(hostName, dataNodeId.getSSLPort(), new MetricRegistry(), 10000, 10000, 10000, 4000, sslSocketFactory, sslConfig);
    } else if (portType == PortType.HTTP2) {
        channel = new Http2BlockingChannel(hostName, dataNodeId.getHttp2Port(), sslConfig, new Http2ClientConfig(new VerifiableProperties(new Properties())), new Http2ClientMetrics(new MetricRegistry()));
    }
    return channel;
}

Example 19 with ConnectedChannel

use of com.github.ambry.network.ConnectedChannel in project ambry by linkedin.

the class VcrBackupTest method sendBlobToDataNode.

/**
 * Send blobs to given dataNode.
 * @param dataNode the target node.
 * @param blobCount number of blobs to send.
 * @return list of blobs successfully sent.
 */
private List<BlobId> sendBlobToDataNode(DataNodeId dataNode, int blobCount) throws Exception {
    int userMetaDataSize = 10;
    // Send blobs to DataNode
    byte[] userMetadata = new byte[userMetaDataSize];
    byte[] data = new byte[blobSize];
    short accountId = Utils.getRandomShort(TestUtils.RANDOM);
    short containerId = Utils.getRandomShort(TestUtils.RANDOM);
    BlobProperties properties = new BlobProperties(blobSize, "serviceid1", null, null, false, -1, accountId, containerId, false, null, null, null);
    TestUtils.RANDOM.nextBytes(userMetadata);
    TestUtils.RANDOM.nextBytes(data);
    Port port = new Port(dataNode.getPort(), PortType.PLAINTEXT);
    ConnectedChannel channel = ServerTestUtil.getBlockingChannelBasedOnPortType(port, "localhost", null, null);
    channel.connect();
    CountDownLatch latch = new CountDownLatch(1);
    DirectSender runnable = new DirectSender(mockCluster, channel, blobCount, data, userMetadata, properties, null, latch);
    Thread threadToRun = new Thread(runnable);
    threadToRun.start();
    assertTrue("Did not put all blobs in 2 minutes", latch.await(2, TimeUnit.MINUTES));
    List<BlobId> blobIds = runnable.getBlobIds();
    for (BlobId blobId : blobIds) {
        notificationSystem.awaitBlobCreations(blobId.getID());
    }
    return blobIds;
}

Example 20 with ConnectedChannel

use of com.github.ambry.network.ConnectedChannel in project ambry by linkedin.

the class DirectoryUploader method writeToAmbryReplica.

/**
 * Adding a blob to a particular server.
 * @param stream stream containing the actual blob
 * @param blobId blob id generated by ambry
 * @param replicaId replica to which the blob has to be added
 * @param correlationId coorelation id to uniquely identify the call
 * @return true if write succeeds, else false
 * @throws Exception
 */
private boolean writeToAmbryReplica(BlobProperties blobProperties, ByteBuffer userMetaData, InputStream stream, BlobId blobId, ReplicaId replicaId, AtomicInteger correlationId, boolean enableVerboseLogging) throws Exception {
    ArrayList<BlobId> blobIds = new ArrayList<BlobId>();
    blobIds.add(blobId);
    ConnectedChannel blockingChannel = null;
    try {
        blockingChannel = connectionPool.checkOutConnection(replicaId.getDataNodeId().getHostname(), new Port(replicaId.getDataNodeId().getPort(), PortType.PLAINTEXT), 100000);
        int size = (int) blobProperties.getBlobSize();
        ByteBufferInputStream blobStream = new ByteBufferInputStream(stream, size);
        PutRequest putRequest = new PutRequest(correlationId.incrementAndGet(), "consumerThread", blobId, blobProperties, userMetaData, Unpooled.wrappedBuffer(blobStream.getByteBuffer()), size, BlobType.DataBlob, null);
        if (enableVerboseLogging) {
            System.out.println("Put Request to a replica : " + putRequest + " for blobId " + blobId);
        }
        PutResponse putResponse = getPutResponseFromStream(blockingChannel, putRequest, connectionPool);
        if (putResponse == null) {
            System.out.println("PutResponse to a replica " + replicaId + " failed with null Response for blobId " + blobId);
            blockingChannel = null;
            return false;
        } else {
            if (putResponse.getError() != ServerErrorCode.No_Error && putResponse.getError() != ServerErrorCode.Blob_Already_Exists) {
                System.out.println("PutResponse to a replica " + replicaId + " failed with Error code  " + putResponse.getError() + " for blobId " + blobId);
                return false;
            }
            return true;
        }
    } finally {
        if (stream != null) {
            stream.close();
        }
        if (blockingChannel != null) {
            connectionPool.checkInConnection(blockingChannel);
        }
    }
}