Examples with Message io.dingodb.net.Message used on opensource projects

Example 1 with Message

use of io.dingodb.net.Message in project dingo by dingodb.

the class SendOperator method push.

@Override
public boolean push(@Nonnull Object[] tuple) {
    try {
        if (log.isDebugEnabled()) {
            log.debug("(tag = {}) Send tuple {}...", tag, schema.formatTuple(tuple));
        }
        Message msg = SimpleMessage.builder().tag(TagUtil.getTag(tag)).content(codec.encode(tuple)).build();
        channel.send(msg);
        return true;
    } catch (IOException e) {
        throw new RuntimeException(e);
    }
}

Example 2 with Message

use of io.dingodb.net.Message in project dingo by dingodb.

the class SendOperator method fin.

@Override
public void fin(@Nonnull Fin fin) {
    try {
        if (log.isDebugEnabled()) {
            log.debug("(tag = {}) Send FIN", tag);
        }
        Message msg = SimpleMessage.builder().tag(TagUtil.getTag(tag)).content(codec.encodeFin(fin)).build();
        channel.send(msg);
        channel.close();
    } catch (Exception e) {
        e.printStackTrace();
    }
}

Example 3 with Message

use of io.dingodb.net.Message in project dingo by dingodb.

the class GenericMessageHandler method handle.

@Override
public void handle(Connection<Message> connection, Packet<Message> packet) {
    switch(packet.header().type()) {
        case PING:
            connection.genericSubChannel().send(MessagePacket.pong(0));
            return;
        case PONG:
            break;
        case CONNECT_CHANNEL:
            ConnectionSubChannel<Message> channel = connection.openSubChannel(packet.header().targetChannelId());
            channel.send(MessagePacket.ack(channel.channelId(), channel.targetChannelId(), channel.nextSeq()));
            break;
        case DIS_CONNECT_CHANNEL:
            connection.closeSubChannel(packet.header().channelId());
            break;
        case ACK:
            Optional.ofNullable(ackFuture.get(connection)).map(futureMap -> futureMap.remove(packet.header().channelId())).ifPresent(future -> future.complete(packet));
            break;
        case HANDSHAKE_ERROR:
            ErrorMessage errorMessage = ErrorMessage.builder().build().load(packet.content().toBytes());
            log.error("Handshake failed, msg is: {}", errorMessage.getDetailMessage());
            try {
                connection.close();
            } catch (Exception e) {
                log.error("Connection close error.", e);
            }
            break;
        default:
            throw new IllegalStateException("Unexpected value: " + packet.header().type());
    }
}

Example 4 with Message

use of io.dingodb.net.Message in project dingo by dingodb.

the class NetServiceTest method hello.

// @Test
public void hello() throws Exception {
    String hello = "hello";
    Tag tag = SimpleTag.builder().tag("TEST".getBytes(StandardCharsets.UTF_8)).build();
    ServiceLoader<NetServiceProvider> loader = ServiceLoader.load(NetServiceProvider.class);
    NettyNetService netService = (NettyNetService) loader.iterator().next().get();
    netService.listenPort(19199);
    netService.registerMessageListenerProvider(tag, () -> (msg, ch) -> assertThat(new String(msg.toBytes())).isEqualTo(hello));
    netService.registerMessageListenerProvider(tag, () -> (msg, ch) -> System.out.println(String.format("%s %s %s", new String(msg.toBytes()), ((ConnectionSubChannel) ch).channelId(), StackTraces.stack(2))));
    Channel channel = netService.newChannel(NetAddress.builder().host("localhost").port(19199).build());
    Message helloMsg = SimpleMessage.builder().tag(tag).content(hello.getBytes()).build();
    channel.send(helloMsg);
    Thread.sleep(100000);
}

Example 5 with Message

use of io.dingodb.net.Message in project dingo by dingodb.

the class CoordinatorConnector method connectAll.

private void connectAll(Message message, Channel channel) {
    connected(null, channel);
    byte[] buf = message.toBytes();
    if (buf.length == 0) {
        channel.send(GET_ALL_LOCATION.message());
        return;
    }
    ByteArrayInputStream bais = new ByteArrayInputStream(buf);
    int size = PreParameters.cleanNull(PrimitiveCodec.readVarInt(bais), 0);
    IntStream.range(0, size).forEach(i -> {
        String host = PrimitiveCodec.readString(bais);
        Integer port = PrimitiveCodec.readVarInt(bais);
        NetAddress address = new NetAddress(host, port);
        coordinatorAddresses.add(address);
    });
    coordinatorAddresses.stream().filter(address -> !address.equals(channel.remoteAddress())).forEach(address -> executorService.submit(() -> listenLeaderChannels.computeIfAbsent(address, a -> {
        try {
            Channel ch = netService.newChannel(address);
            ch.registerMessageListener(this::connected);
            ch.send(PING.message(Tags.RAFT_SERVICE));
            log.info("Open coordinator channel, address: [{}]", address);
            return ch;
        } catch (Exception e) {
            log.error("Open coordinator channel error, address: {}", address, e);
        }
        return null;
    })));
    lastUpdateNotLeaderChannelsTime = System.currentTimeMillis();
}