Examples with Request com.alibaba.dubbo.remoting.exchange.Request used on opensource projects

Example 1 with Request

use of com.alibaba.dubbo.remoting.exchange.Request in project dubbo by alibaba.

the class ThriftCodecTest method testEncodeExceptionResponse.

@Test
public void testEncodeExceptionResponse() throws Exception {
    URL url = URL.valueOf(ThriftProtocol.NAME + "://127.0.0.1:40880/" + Demo.Iface.class.getName());
    Channel channel = new MockedChannel(url);
    Request request = createRequest();
    RpcResult rpcResult = new RpcResult();
    String exceptionMessage = "failed";
    rpcResult.setException(new RuntimeException(exceptionMessage));
    Response response = new Response();
    response.setResult(rpcResult);
    response.setId(request.getId());
    ChannelBuffer bos = ChannelBuffers.dynamicBuffer(1024);
    ThriftCodec.RequestData rd = ThriftCodec.RequestData.create(ThriftCodec.getSeqId(), Demo.Iface.class.getName(), "echoString");
    ThriftCodec.cachedRequest.put(request.getId(), rd);
    codec.encode(channel, bos, response);
    byte[] buf = new byte[bos.writerIndex() - 4];
    System.arraycopy(bos.array(), 4, buf, 0, bos.writerIndex() - 4);
    ByteArrayInputStream bis = new ByteArrayInputStream(buf);
    if (bis.markSupported()) {
        bis.mark(0);
    }
    TIOStreamTransport transport = new TIOStreamTransport(bis);
    TBinaryProtocol protocol = new TBinaryProtocol(transport);
    Assert.assertEquals(ThriftCodec.MAGIC, protocol.readI16());
    Assert.assertEquals(protocol.readI32() + 4, bos.writerIndex());
    int headerLength = protocol.readI16();
    Assert.assertEquals(ThriftCodec.VERSION, protocol.readByte());
    Assert.assertEquals(Demo.Iface.class.getName(), protocol.readString());
    Assert.assertEquals(request.getId(), protocol.readI64());
    if (bis.markSupported()) {
        bis.reset();
        bis.skip(headerLength);
    }
    TMessage message = protocol.readMessageBegin();
    Assert.assertEquals("echoString", message.name);
    Assert.assertEquals(TMessageType.EXCEPTION, message.type);
    Assert.assertEquals(ThriftCodec.getSeqId(), message.seqid);
    TApplicationException exception = TApplicationException.read(protocol);
    protocol.readMessageEnd();
    Assert.assertEquals(exceptionMessage, exception.getMessage());
}

Example 2 with Request

use of com.alibaba.dubbo.remoting.exchange.Request in project dubbo by alibaba.

the class ThriftCodecTest method testEncodeRequest.

@Test
public void testEncodeRequest() throws Exception {
    Request request = createRequest();
    ChannelBuffer output = ChannelBuffers.dynamicBuffer(1024);
    codec.encode(channel, output, request);
    byte[] bytes = new byte[output.readableBytes()];
    output.readBytes(bytes);
    ByteArrayInputStream bis = new ByteArrayInputStream(bytes);
    TTransport transport = new TIOStreamTransport(bis);
    TBinaryProtocol protocol = new TBinaryProtocol(transport);
    // frame
    byte[] length = new byte[4];
    transport.read(length, 0, 4);
    if (bis.markSupported()) {
        bis.mark(0);
    }
    // magic
    Assert.assertEquals(ThriftCodec.MAGIC, protocol.readI16());
    // message length
    int messageLength = protocol.readI32();
    Assert.assertEquals(messageLength + 4, bytes.length);
    // header length
    short headerLength = protocol.readI16();
    // version
    Assert.assertEquals(ThriftCodec.VERSION, protocol.readByte());
    // service name
    Assert.assertEquals(Demo.Iface.class.getName(), protocol.readString());
    // dubbo request id
    Assert.assertEquals(request.getId(), protocol.readI64());
    // test message header length
    if (bis.markSupported()) {
        bis.reset();
        bis.skip(headerLength);
    }
    TMessage message = protocol.readMessageBegin();
    Demo.echoString_args args = new Demo.echoString_args();
    args.read(protocol);
    protocol.readMessageEnd();
    Assert.assertEquals("echoString", message.name);
    Assert.assertEquals(TMessageType.CALL, message.type);
    Assert.assertEquals("Hello, World!", args.getArg());
}

Example 3 with Request

use of com.alibaba.dubbo.remoting.exchange.Request in project dubbo by alibaba.

the class ThriftCodecTest method createRequest.

private Request createRequest() {
    RpcInvocation invocation = new RpcInvocation();
    invocation.setMethodName("echoString");
    invocation.setArguments(new Object[] { "Hello, World!" });
    invocation.setParameterTypes(new Class<?>[] { String.class });
    invocation.setAttachment(Constants.INTERFACE_KEY, Demo.Iface.class.getName());
    Request request = new Request(1L);
    request.setData(invocation);
    return request;
}

Example 4 with Request

use of com.alibaba.dubbo.remoting.exchange.Request in project dubbo by alibaba.

the class ThriftCodecTest method testEncodeReplyResponse.

@Test
public void testEncodeReplyResponse() throws Exception {
    URL url = URL.valueOf(ThriftProtocol.NAME + "://127.0.0.1:40880/" + Demo.Iface.class.getName());
    Channel channel = new MockedChannel(url);
    Request request = createRequest();
    RpcResult rpcResult = new RpcResult();
    rpcResult.setResult("Hello, World!");
    Response response = new Response();
    response.setResult(rpcResult);
    response.setId(request.getId());
    ChannelBuffer bos = ChannelBuffers.dynamicBuffer(1024);
    ThriftCodec.RequestData rd = ThriftCodec.RequestData.create(ThriftCodec.getSeqId(), Demo.Iface.class.getName(), "echoString");
    ThriftCodec.cachedRequest.putIfAbsent(request.getId(), rd);
    codec.encode(channel, bos, response);
    byte[] buf = new byte[bos.writerIndex() - 4];
    System.arraycopy(bos.array(), 4, buf, 0, bos.writerIndex() - 4);
    ByteArrayInputStream bis = new ByteArrayInputStream(buf);
    if (bis.markSupported()) {
        bis.mark(0);
    }
    TIOStreamTransport transport = new TIOStreamTransport(bis);
    TBinaryProtocol protocol = new TBinaryProtocol(transport);
    Assert.assertEquals(ThriftCodec.MAGIC, protocol.readI16());
    Assert.assertEquals(protocol.readI32() + 4, bos.writerIndex());
    int headerLength = protocol.readI16();
    Assert.assertEquals(ThriftCodec.VERSION, protocol.readByte());
    Assert.assertEquals(Demo.Iface.class.getName(), protocol.readString());
    Assert.assertEquals(request.getId(), protocol.readI64());
    if (bis.markSupported()) {
        bis.reset();
        bis.skip(headerLength);
    }
    TMessage message = protocol.readMessageBegin();
    Assert.assertEquals("echoString", message.name);
    Assert.assertEquals(TMessageType.REPLY, message.type);
    Assert.assertEquals(ThriftCodec.getSeqId(), message.seqid);
    Demo.echoString_result result = new Demo.echoString_result();
    result.read(protocol);
    protocol.readMessageEnd();
    Assert.assertEquals(rpcResult.getValue(), result.getSuccess());
}

Example 5 with Request

use of com.alibaba.dubbo.remoting.exchange.Request in project dubbo by alibaba.

the class ThriftCodecTest method testDecodeRequest.

@Test
public void testDecodeRequest() throws Exception {
    Request request = createRequest();
    // encode
    RandomAccessByteArrayOutputStream bos = new RandomAccessByteArrayOutputStream(1024);
    TIOStreamTransport transport = new TIOStreamTransport(bos);
    TBinaryProtocol protocol = new TBinaryProtocol(transport);
    int messageLength, headerLength;
    protocol.writeI16(ThriftCodec.MAGIC);
    protocol.writeI32(Integer.MAX_VALUE);
    protocol.writeI16(Short.MAX_VALUE);
    protocol.writeByte(ThriftCodec.VERSION);
    protocol.writeString(((RpcInvocation) request.getData()).getAttachment(Constants.INTERFACE_KEY));
    protocol.writeI64(request.getId());
    protocol.getTransport().flush();
    headerLength = bos.size();
    Demo.echoString_args args = new Demo.echoString_args();
    args.setArg("Hell, World!");
    TMessage message = new TMessage("echoString", TMessageType.CALL, ThriftCodec.getSeqId());
    protocol.writeMessageBegin(message);
    args.write(protocol);
    protocol.writeMessageEnd();
    protocol.getTransport().flush();
    int oldIndex = messageLength = bos.size();
    try {
        bos.setWriteIndex(ThriftCodec.MESSAGE_HEADER_LENGTH_INDEX);
        protocol.writeI16((short) (0xffff & headerLength));
        bos.setWriteIndex(ThriftCodec.MESSAGE_LENGTH_INDEX);
        protocol.writeI32(messageLength);
    } finally {
        bos.setWriteIndex(oldIndex);
    }
    Object obj = codec.decode((Channel) null, ChannelBuffers.wrappedBuffer(encodeFrame(bos.toByteArray())));
    Assert.assertTrue(obj instanceof Request);
    obj = ((Request) obj).getData();
    Assert.assertTrue(obj instanceof RpcInvocation);
    RpcInvocation invocation = (RpcInvocation) obj;
    Assert.assertEquals("echoString", invocation.getMethodName());
    Assert.assertArrayEquals(new Class[] { String.class }, invocation.getParameterTypes());
    Assert.assertArrayEquals(new Object[] { args.getArg() }, invocation.getArguments());
}