Examples with Channel org.apache.dubbo.remoting.Channel used on opensource projects

Example 46 with Channel

use of org.apache.dubbo.remoting.Channel in project dubbo by alibaba.

the class ExchangeCodecTest method test_Decode_MigicCodec_Contain_ExchangeHeader.

@Test
public void test_Decode_MigicCodec_Contain_ExchangeHeader() throws IOException {
    byte[] header = new byte[] { 0, 0, MAGIC_HIGH, MAGIC_LOW, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
    Channel channel = getServerSideChannel(url);
    ChannelBuffer buffer = ChannelBuffers.wrappedBuffer(header);
    Object obj = codec.decode(channel, buffer);
    Assertions.assertEquals(TelnetCodec.DecodeResult.NEED_MORE_INPUT, obj);
    // If the telnet data and request data are in the same data packet, we should guarantee that the receipt of request data won't be affected by the factor that telnet does not have an end characters.
    Assertions.assertEquals(2, buffer.readerIndex());
}

Example 47 with Channel

use of org.apache.dubbo.remoting.Channel in project dubbo by alibaba.

the class ExchangeCodecTest method test_Encode_Response.

@Test
public void test_Encode_Response() throws IOException {
    ChannelBuffer encodeBuffer = ChannelBuffers.dynamicBuffer(1024);
    Channel channel = getCliendSideChannel(url);
    Response response = new Response();
    response.setHeartbeat(true);
    response.setId(1001L);
    response.setStatus((byte) 20);
    response.setVersion("11");
    Person person = new Person();
    response.setResult(person);
    codec.encode(channel, encodeBuffer, response);
    byte[] data = new byte[encodeBuffer.writerIndex()];
    encodeBuffer.readBytes(data);
    // encode resault check need decode
    ChannelBuffer decodeBuffer = ChannelBuffers.wrappedBuffer(data);
    Response obj = (Response) codec.decode(channel, decodeBuffer);
    Assertions.assertEquals(response.getId(), obj.getId());
    Assertions.assertEquals(response.getStatus(), obj.getStatus());
    Assertions.assertEquals(response.isHeartbeat(), obj.isHeartbeat());
    Assertions.assertEquals(person, obj.getResult());
// encode response verson ??
// Assertions.assertEquals(response.getProtocolVersion(), obj.getVersion());
}

Example 48 with Channel

use of org.apache.dubbo.remoting.Channel in project dubbo by alibaba.

the class ExchangeCodecTest method test_Encode_Request.

@Test
public void test_Encode_Request() throws IOException {
    ChannelBuffer encodeBuffer = ChannelBuffers.dynamicBuffer(2014);
    Channel channel = getCliendSideChannel(url);
    Request request = new Request();
    Person person = new Person();
    request.setData(person);
    codec.encode(channel, encodeBuffer, request);
    // encode resault check need decode
    byte[] data = new byte[encodeBuffer.writerIndex()];
    encodeBuffer.readBytes(data);
    ChannelBuffer decodeBuffer = ChannelBuffers.wrappedBuffer(data);
    Request obj = (Request) codec.decode(channel, decodeBuffer);
    Assertions.assertEquals(request.isBroken(), obj.isBroken());
    Assertions.assertEquals(request.isHeartbeat(), obj.isHeartbeat());
    Assertions.assertEquals(request.isTwoWay(), obj.isTwoWay());
    Assertions.assertEquals(person, obj.getData());
}

Example 49 with Channel

use of org.apache.dubbo.remoting.Channel in project dubbo by alibaba.

the class AbstractClient method send.

@Override
public void send(Object message, boolean sent) throws RemotingException {
    if (needReconnect && !isConnected()) {
        connect();
    }
    Channel channel = getChannel();
    // TODO Can the value returned by getChannel() be null? need improvement.
    if (channel == null || !channel.isConnected()) {
        throw new RemotingException(this, "message can not send, because channel is closed . url:" + getUrl());
    }
    channel.send(message, sent);
}

Example 50 with Channel

use of org.apache.dubbo.remoting.Channel in project dubbo by alibaba.

the class HeaderExchangeServer method sendChannelReadOnlyEvent.

private void sendChannelReadOnlyEvent() {
    Request request = new Request();
    request.setEvent(READONLY_EVENT);
    request.setTwoWay(false);
    request.setVersion(Version.getProtocolVersion());
    Collection<Channel> channels = getChannels();
    for (Channel channel : channels) {
        try {
            if (channel.isConnected()) {
                channel.send(request, getUrl().getParameter(Constants.CHANNEL_READONLYEVENT_SENT_KEY, true));
            }
        } catch (RemotingException e) {
            logger.warn("send cannot write message error.", e);
        }
    }
}