Examples with Channel herddb.network.Channel used on opensource projects

Example 11 with Channel

use of herddb.network.Channel in project herddb by diennea.

the class RoutedClientSideConnection method commitTransaction.

@Override
public void commitTransaction(String tableSpace, long tx) throws HDBException, ClientSideMetadataProviderException {
    Channel channel = ensureOpen();
    try {
        long requestId = channel.generateRequestId();
        ByteBuf message = PduCodec.TxCommand.write(requestId, PduCodec.TxCommand.TX_COMMAND_COMMIT_TRANSACTION, tx, tableSpace);
        try (Pdu reply = channel.sendMessageWithPduReply(requestId, message, timeout)) {
            if (reply.type == Pdu.TYPE_ERROR) {
                handleGenericError(reply, 0);
                // not possible
                return;
            } else if (reply.type != Pdu.TYPE_TX_COMMAND_RESULT) {
                throw new HDBException(reply);
            }
        }
    } catch (InterruptedException err) {
        Thread.currentThread().interrupt();
        throw new HDBException(err);
    } catch (TimeoutException err) {
        throw new HDBException(err);
    }
}

Example 12 with Channel

use of herddb.network.Channel in project herddb by diennea.

the class LocalChannelTest method test.

@Test
public void test() throws Exception {
    InetSocketAddress addr = new InetSocketAddress("localhost", NetworkUtils.assignFirstFreePort());
    try (NettyChannelAcceptor acceptor = new NettyChannelAcceptor(addr.getHostName(), addr.getPort(), true)) {
        acceptor.setEnableRealNetwork(false);
        acceptor.setAcceptor((Channel channel) -> {
            channel.setMessagesReceiver(new ChannelEventListener() {

                @Override
                public void requestReceived(Pdu message, Channel channel) {
                    ByteBuf msg = buildAckResponse(message);
                    channel.sendReplyMessage(message.messageId, msg);
                    message.close();
                }

                @Override
                public void channelClosed(Channel channel) {
                }
            });
            return (ServerSideConnection) () -> new Random().nextLong();
        });
        acceptor.start();
        assertNotNull(LocalServerRegistry.getLocalServer(NetworkUtils.getAddress(addr), addr.getPort()));
        ExecutorService executor = Executors.newCachedThreadPool();
        try (Channel client = NettyConnector.connect(addr.getHostName(), addr.getPort(), true, 0, 0, new ChannelEventListener() {

            @Override
            public void channelClosed(Channel channel) {
                System.out.println("client channelClosed");
            }
        }, executor, null)) {
            for (int i = 0; i < 100; i++) {
                ByteBuf buffer = buildAckRequest(i);
                try (Pdu result = client.sendMessageWithPduReply(i, buffer, 10000)) {
                    assertEquals(Pdu.TYPE_ACK, result.type);
                }
            }
        } finally {
            executor.shutdown();
        }
    }
    assertNull(LocalServerRegistry.getLocalServer(NetworkUtils.getAddress(addr), addr.getPort()));
}

Example 13 with Channel

use of herddb.network.Channel in project herddb by diennea.

the class ChannelBenchTest method test.

@Test
public void test() throws Exception {
    try (NettyChannelAcceptor acceptor = new NettyChannelAcceptor("localhost", NetworkUtils.assignFirstFreePort(), false)) {
        acceptor.setAcceptor((Channel channel) -> {
            channel.setMessagesReceiver(new ChannelEventListener() {

                @Override
                public void requestReceived(Pdu message, Channel channel) {
                    ByteBuf msg = buildAckResponse(message);
                    channel.sendReplyMessage(message.messageId, msg);
                    message.close();
                }

                @Override
                public void channelClosed(Channel channel) {
                }
            });
            return (ServerSideConnection) () -> new Random().nextLong();
        });
        acceptor.start();
        ExecutorService executor = Executors.newCachedThreadPool();
        try (Channel client = NettyConnector.connect(acceptor.getHost(), acceptor.getPort(), acceptor.isSsl(), 0, 0, new ChannelEventListener() {

            @Override
            public void channelClosed(Channel channel) {
                System.out.println("client channelClosed");
            }
        }, executor, new NioEventLoopGroup(10, executor))) {
            for (int i = 0; i < 100; i++) {
                ByteBuf buffer = buildAckRequest(i);
                try (Pdu result = client.sendMessageWithPduReply(i, buffer, 10000)) {
                    assertEquals(Pdu.TYPE_ACK, result.type);
                }
            }
        } finally {
            executor.shutdown();
        }
    }
}

Example 14 with Channel

use of herddb.network.Channel in project herddb by diennea.

the class NetworkChannelTest method test.

@Test
public void test() throws Exception {
    try (NettyChannelAcceptor acceptor = new NettyChannelAcceptor("localhost", NetworkUtils.assignFirstFreePort(), true)) {
        acceptor.setEnableJVMNetwork(false);
        acceptor.setAcceptor((Channel channel) -> {
            channel.setMessagesReceiver(new ChannelEventListener() {

                @Override
                public void requestReceived(Pdu message, Channel channel) {
                    ByteBuf msg = buildAckResponse(message);
                    channel.sendReplyMessage(message.messageId, msg);
                    message.close();
                }

                @Override
                public void channelClosed(Channel channel) {
                }
            });
            return (ServerSideConnection) () -> new Random().nextLong();
        });
        acceptor.start();
        ExecutorService executor = Executors.newCachedThreadPool();
        try (Channel client = NettyConnector.connect(acceptor.getHost(), acceptor.getPort(), true, 0, 0, new ChannelEventListener() {

            @Override
            public void channelClosed(Channel channel) {
                System.out.println("client channelClosed");
            }
        }, executor, new NioEventLoopGroup(10, executor))) {
            for (int i = 0; i < 100; i++) {
                ByteBuf buffer = buildAckRequest(i);
                try (Pdu result = client.sendMessageWithPduReply(i, Unpooled.wrappedBuffer(buffer), 10000)) {
                    assertEquals(Pdu.TYPE_ACK, result.type);
                }
            }
        } finally {
            executor.shutdown();
        }
    }
    if (NetworkUtils.isEnableEpoolNative()) {
        try (NettyChannelAcceptor acceptor = new NettyChannelAcceptor("localhost", NetworkUtils.assignFirstFreePort(), true)) {
            acceptor.setEnableJVMNetwork(false);
            acceptor.setAcceptor((Channel channel) -> {
                channel.setMessagesReceiver(new ChannelEventListener() {

                    @Override
                    public void requestReceived(Pdu message, Channel channel) {
                        ByteBuf msg = buildAckResponse(message);
                        channel.sendReplyMessage(message.messageId, msg);
                        message.close();
                    }

                    @Override
                    public void channelClosed(Channel channel) {
                    }
                });
                return (ServerSideConnection) () -> new Random().nextLong();
            });
            acceptor.start();
            ExecutorService executor = Executors.newCachedThreadPool();
            try (Channel client = NettyConnector.connect(acceptor.getHost(), acceptor.getPort(), true, 0, 0, new ChannelEventListener() {

                @Override
                public void channelClosed(Channel channel) {
                    System.out.println("client channelClosed");
                }
            }, executor, new EpollEventLoopGroup(10, executor))) {
                for (int i = 0; i < 100; i++) {
                    ByteBuf buffer = buildAckRequest(i);
                    try (Pdu result = client.sendMessageWithPduReply(i, Unpooled.wrappedBuffer(buffer), 10000)) {
                        assertEquals(Pdu.TYPE_ACK, result.type);
                    }
                }
            } finally {
                executor.shutdown();
            }
        }
    }
}

Example 15 with Channel

use of herddb.network.Channel in project herddb by diennea.

the class NetworkChannelTest method testServerPushesData.

@Test
public void testServerPushesData() throws Exception {
    try (NettyChannelAcceptor acceptor = new NettyChannelAcceptor("localhost", NetworkUtils.assignFirstFreePort(), true)) {
        acceptor.setEnableJVMNetwork(false);
        acceptor.setEnableRealNetwork(true);
        acceptor.setAcceptor((Channel channel) -> {
            channel.setMessagesReceiver(new ChannelEventListener() {

                @Override
                public void requestReceived(Pdu message, Channel channel) {
                    try {
                        ByteBuf msg = buildAckResponse(message);
                        // send a message to the client
                        ByteBuf buffer = buildAckRequest(900);
                        Pdu response = channel.sendMessageWithPduReply(900, buffer, 10000);
                        assertEquals(Pdu.TYPE_ACK, response.type);
                        // send the response to the client
                        channel.sendReplyMessage(message.messageId, msg);
                        message.close();
                    } catch (InterruptedException ex) {
                        ex.printStackTrace();
                    } catch (TimeoutException ex) {
                        ex.printStackTrace();
                    }
                }

                @Override
                public void channelClosed(Channel channel) {
                }
            });
            return (ServerSideConnection) () -> new Random().nextLong();
        });
        acceptor.start();
        ExecutorService executor = Executors.newCachedThreadPool();
        CopyOnWriteArrayList<Long> pushedMessagesFromServer = new CopyOnWriteArrayList<>();
        try (Channel client = NettyConnector.connect(acceptor.getHost(), acceptor.getPort(), true, 0, 0, new ChannelEventListener() {

            @Override
            public void requestReceived(Pdu pdu, Channel channel) {
                pushedMessagesFromServer.add(pdu.messageId);
                assertTrue(pdu.isRequest());
                ByteBuf msg = buildAckResponse(pdu);
                // send the response to the server
                channel.sendReplyMessage(pdu.messageId, msg);
                pdu.close();
            }

            @Override
            public void channelClosed(Channel channel) {
                System.out.println("client channelClosed");
            }
        }, executor, new NioEventLoopGroup(10, executor))) {
            ByteBuf buffer = buildAckRequest(134);
            try (Pdu result = client.sendMessageWithPduReply(134, buffer, 10000)) {
                assertEquals(Pdu.TYPE_ACK, result.type);
            }
            assertEquals(1, pushedMessagesFromServer.size());
        } finally {
            executor.shutdown();
        }
    }
}