Examples with NetworkMessage org.apache.ignite.network.NetworkMessage used on opensource projects

Example 1 with NetworkMessage

use of org.apache.ignite.network.NetworkMessage in project ignite-3 by apache.

the class AllTypesMessageGenerator method generate.

/**
 * Generate a new {@link AllTypesMessage}.
 *
 * @param seed      Random seed.
 * @param nestedMsg {@code true} if nested messages should be generated, {@code false} otherwise.
 * @return Message.
 */
public static AllTypesMessage generate(long seed, boolean nestedMsg, boolean fillArrays) {
    try {
        var random = new Random(seed);
        AllTypesMessageBuilder message = new TestMessagesFactory().allTypesMessage();
        Field[] fields = AllTypesMessageImpl.builder().getClass().getDeclaredFields();
        for (Field field : fields) {
            field.setAccessible(true);
            if (!field.getType().isArray() || fillArrays) {
                field.set(message, randomValue(random, field, nestedMsg));
            }
        }
        if (nestedMsg) {
            message.netMsgArrV(IntStream.range(0, 10).mapToObj(unused -> generate(seed, false, fillArrays)).toArray(NetworkMessage[]::new));
            message.netMsgCollW(IntStream.range(0, 10).mapToObj(unused -> generate(seed, false, fillArrays)).collect(toList()));
            message.newMsgMapX(IntStream.range(0, 10).boxed().collect(toMap(String::valueOf, unused -> generate(seed, false, fillArrays))));
        }
        return message.build();
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
}

Example 2 with NetworkMessage

use of org.apache.ignite.network.NetworkMessage in project ignite-3 by apache.

the class InboundDecoderTest method testPartialReadWithReuseBuffer.

/**
 * Tests that an {@link InboundDecoder} can handle a {@link ByteBuf} where reader index is not {@code 0} at the start of the {@link
 * InboundDecoder#decode}.
 *
 * @throws Exception If failed.
 */
@Test
public void testPartialReadWithReuseBuffer() throws Exception {
    ChannelHandlerContext ctx = Mockito.mock(ChannelHandlerContext.class);
    var channel = new EmbeddedChannel();
    Mockito.doReturn(channel).when(ctx).channel();
    var serializationService = new SerializationService(registry, mock(UserObjectSerializationContext.class));
    var perSessionSerializationService = new PerSessionSerializationService(serializationService);
    final var decoder = new InboundDecoder(perSessionSerializationService);
    final var list = new ArrayList<>();
    var writer = new DirectMessageWriter(perSessionSerializationService, ConnectionManager.DIRECT_PROTOCOL_VERSION);
    var msg = new TestMessagesFactory().testMessage().msg("abcdefghijklmn").build();
    MessageSerializer<NetworkMessage> serializer = registry.createSerializer(msg.groupType(), msg.messageType());
    ByteBuffer nioBuffer = ByteBuffer.allocate(10_000);
    writer.setBuffer(nioBuffer);
    // Write message to the ByteBuffer.
    boolean fullyWritten = serializer.writeMessage(msg, writer);
    assertTrue(fullyWritten);
    nioBuffer.flip();
    ByteBuf buffer = allocator.buffer();
    // Write first 3 bytes of a message.
    for (int i = 0; i < 3; i++) {
        buffer.writeByte(nioBuffer.get());
    }
    decoder.decode(ctx, buffer, list);
    // At this point a header and a first byte of a message have been decoded.
    assertEquals(0, list.size());
    // Write next 3 bytes of a message.
    for (int i = 0; i < 3; i++) {
        buffer.writeByte(nioBuffer.get());
    }
    // Reader index of a buffer is not zero and it must be handled correctly by the InboundDecoder.
    decoder.decode(ctx, buffer, list);
    // Check if reader index has been tracked correctly.
    assertEquals(6, buffer.readerIndex());
    assertEquals(0, list.size());
    buffer.writeBytes(nioBuffer);
    decoder.decode(ctx, buffer, list);
    assertEquals(1, list.size());
    TestMessage actualMessage = (TestMessage) list.get(0);
    assertEquals(msg, actualMessage);
}

Example 3 with NetworkMessage

use of org.apache.ignite.network.NetworkMessage in project ignite-3 by apache.

the class NettyServerTest method testHandshakeManagerInvoked.

/**
 * Tests that handshake manager is invoked upon a client connecting to a server.
 *
 * @throws Exception If failed.
 */
@Test
public void testHandshakeManagerInvoked() throws Exception {
    HandshakeManager handshakeManager = mock(HandshakeManager.class);
    when(handshakeManager.handshakeFuture()).thenReturn(CompletableFuture.completedFuture(mock(NettySender.class)));
    HandshakeResult noOp = HandshakeResult.noOp();
    when(handshakeManager.init(any())).thenReturn(noOp);
    when(handshakeManager.onConnectionOpen(any())).thenReturn(noOp);
    when(handshakeManager.onMessage(any(), any())).thenReturn(noOp);
    MessageSerializationRegistry registry = mock(MessageSerializationRegistry.class);
    when(registry.createDeserializer(anyShort(), anyShort())).thenReturn(new MessageDeserializer<>() {

        /**
         * {@inheritDoc}
         */
        @Override
        public boolean readMessage(MessageReader reader) throws MessageMappingException {
            return true;
        }

        /**
         * {@inheritDoc}
         */
        @Override
        public Class<NetworkMessage> klass() {
            return NetworkMessage.class;
        }

        /**
         * {@inheritDoc}
         */
        @Override
        public NetworkMessage getMessage() {
            return mock(NetworkMessage.class);
        }
    });
    bootstrapFactory = new NettyBootstrapFactory(serverCfg, "");
    bootstrapFactory.start();
    server = new NettyServer(serverCfg.value(), () -> handshakeManager, sender -> {
    }, (message) -> {
    }, new SerializationService(registry, mock(UserObjectSerializationContext.class)), bootstrapFactory);
    server.start().get(3, TimeUnit.SECONDS);
    CompletableFuture<Channel> connectFut = NettyUtils.toChannelCompletableFuture(new Bootstrap().channel(NioSocketChannel.class).group(new NioEventLoopGroup()).handler(new ChannelInitializer<>() {

        /**
         * {@inheritDoc}
         */
        @Override
        protected void initChannel(Channel ch) throws Exception {
        // No-op.
        }
    }).connect(server.address()));
    Channel channel = connectFut.get(3, TimeUnit.SECONDS);
    ByteBuf buffer = ByteBufAllocator.DEFAULT.buffer();
    // One message only.
    for (int i = 0; i < (NetworkMessage.MSG_TYPE_SIZE_BYTES + 1); i++) {
        buffer.writeByte(1);
    }
    channel.writeAndFlush(buffer).get(3, TimeUnit.SECONDS);
    channel.close().get(3, TimeUnit.SECONDS);
    InOrder order = Mockito.inOrder(handshakeManager);
    order.verify(handshakeManager, timeout()).init(any());
    order.verify(handshakeManager, timeout()).handshakeFuture();
    order.verify(handshakeManager, timeout()).onConnectionOpen(any());
    order.verify(handshakeManager, timeout()).onMessage(any(), any());
}

Example 4 with NetworkMessage

use of org.apache.ignite.network.NetworkMessage in project ignite-3 by apache.

the class ScaleCubeDirectMarshallerTransport method fromNetworkMessage.

/**
 * Unwrap ScaleCube {@link Message} from {@link NetworkMessage}.
 *
 * @param networkMessage Network message.
 * @return ScaleCube message.
 * @throws IgniteInternalException If failed to read ScaleCube message byte array.
 */
@Nullable
private Message fromNetworkMessage(NetworkMessage networkMessage) throws IgniteInternalException {
    if (networkMessage instanceof ScaleCubeMessage) {
        ScaleCubeMessage msg = (ScaleCubeMessage) networkMessage;
        Map<String, String> headers = msg.headers();
        Object obj = msg.data();
        NetworkMessage message = msg.message();
        Object data = obj != null ? obj : message;
        return Message.withHeaders(headers).data(data).build();
    }
    return null;
}

Example 5 with NetworkMessage

use of org.apache.ignite.network.NetworkMessage in project ignite-3 by apache.

the class MarshallableTest method write.

/**
 * Writes a map to a buffer through the {@link MessageWithMarshallable}.
 */
private ByteBuffer write(Map<String, SimpleSerializableObject> testMap) throws Exception {
    var serializers = new Serialization();
    var writer = new DirectMessageWriter(serializers.perSessionSerializationService, ConnectionManager.DIRECT_PROTOCOL_VERSION);
    MessageWithMarshallable msg = msgFactory.messageWithMarshallable().marshallableMap(testMap).build();
    IntSet ids = new IntOpenHashSet();
    msg.prepareMarshal(ids, serializers.userObjectSerializer);
    MessageSerializer<NetworkMessage> serializer = registry.createSerializer(msg.groupType(), msg.messageType());
    var catcher = new OutboundByteBufCatcher();
    var channel = new EmbeddedChannel(catcher, new ChunkedWriteHandler(), new OutboundEncoder(serializers.perSessionSerializationService));
    List<ClassDescriptorMessage> classDescriptorsMessages = PerSessionSerializationService.createClassDescriptorsMessages(ids, serializers.descriptorRegistry);
    channel.writeAndFlush(new OutNetworkObject(msg, classDescriptorsMessages));
    channel.flushOutbound();
    ByteBuffer nioBuffer = catcher.buf;
    return nioBuffer;
}