Package com.alibaba.dubbo.remoting.exchange

Examples of com.alibaba.dubbo.remoting.exchange.Response

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        byte[] request = getRequestBytes(person, header);
        //bad object
        byte[] badbytes = new byte[]{-1,-2,-3,-4,-3,-4,-3,-4,-3,-4,-3,-4};
        System.arraycopy(badbytes, 0, request, 21, badbytes.length);
       
        Response obj = (Response)decode(request);
        Assert.assertEquals(90, obj.getStatus());
    }
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        //00000010-response/oneway/hearbeat=false/hessian |20-stats=ok|id=0|length=0
        byte[] header = new byte[] { MAGIC_HIGH, MAGIC_LOW, 2, 20, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
        Person person = new Person();
        byte[] request = getRequestBytes(person, header);
       
        Response obj = (Response)decode(request);
        Assert.assertEquals(20, obj.getStatus());
        Assert.assertEquals(person, obj.getResult());
        System.out.println(obj);
    }
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    @Test //status输入有问题，序列化时读取信息出错.
    public void test_Decode_Return_Response_Error() throws IOException{
        byte[] header = new byte[] { MAGIC_HIGH, MAGIC_LOW, 2, 90, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
        String errorString = "encode request data error ";
        byte[] request = getRequestBytes(errorString, header);
        Response obj = (Response)decode(request);
        Assert.assertEquals(90, obj.getStatus());
        Assert.assertEquals(errorString, obj.getErrorMessage());
    }
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      //00000010-response/oneway/hearbeat=false/noset |20-stats=ok|id=0|length=0
        byte[] header = new byte[] { MAGIC_HIGH, MAGIC_LOW, 0, 20, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
        Person person = new Person();
        byte[] request = getRequestBytes(person, header);
       
        Response obj = (Response)decode(request);
        Assert.assertEquals(20, obj.getStatus());
        Assert.assertEquals(person, obj.getResult());
        System.out.println(obj);
    }
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       //00000010-response/oneway/hearbeat=true |20-stats=ok|id=0|length=0
        byte[] header = new byte[] { MAGIC_HIGH, MAGIC_LOW, 0x20, 20, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
        Person person = new Person();
        byte[] request = getRequestBytes(person, header);
       
        Response obj = (Response)decode(request);
        Assert.assertEquals(20, obj.getStatus());
        Assert.assertEquals(person, obj.getResult());
        System.out.println(obj);
    }
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    @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);
       
        Assert.assertEquals(response.getId(), obj.getId());
        Assert.assertEquals(response.getStatus(), obj.getStatus());
        Assert.assertEquals(response.isHeartbeat(), obj.isHeartbeat());
        Assert.assertEquals(person, obj.getResult());
        // encode response verson ??
//        Assert.assertEquals(response.getVersion(), obj.getVersion());
       
    }
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    @Test
    public void test_Encode_Error_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)10 );
        response.setVersion("11");
        String badString = "bad" ;
        response.setErrorMessage(badString);
        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);
        Assert.assertEquals(response.getId(), obj.getId());
        Assert.assertEquals(response.getStatus(), obj.getStatus());
        Assert.assertEquals(response.isHeartbeat(), obj.isHeartbeat());
        Assert.assertEquals(badString, obj.getErrorMessage());
        Assert.assertEquals(null, obj.getResult());
//        Assert.assertEquals(response.getVersion(), obj.getVersion());
    }
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            Assert.fail();
        } catch (IOException e) {
            Assert.assertTrue(e.getMessage().startsWith("Data length too large: " + 6));
        }

        Response response = new Response(1L);
        response.setResult("hello");
        encodeBuffer = ChannelBuffers.dynamicBuffer(512);
        channel = getServerSideChannel(url.addParameter(Constants.PAYLOAD_KEY, 4));
        codec.encode(channel, encodeBuffer, response);
        Assert.assertTrue(channel.getReceivedMessage() instanceof Response);
        Response receiveMessage = (Response) channel.getReceivedMessage();
        Assert.assertEquals(Response.BAD_RESPONSE, receiveMessage.getStatus());
        Assert.assertTrue(receiveMessage.getErrorMessage().contains("Data length too large: "));
    }
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        if ( message instanceof Request ) {
            Request req = ( Request ) message;
            if ( req.isHeartbeat() ) {
                heartBeatCounter.incrementAndGet();
                channel.setAttribute(KEY_READ_TIMESTAMP, System.currentTimeMillis());
                Response res = new Response( req.getId(), req.getVersion() );
                res.setEvent( req.getData() == null ? null : req.getData().toString() );
                channel.send( res );
            }
        } else {
            super.received( channel, message );
        }
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        ObjectInput in = s.deserialize(channel.getUrl(), is);
        // get request id.
        long id = Bytes.bytes2long(header, 4);
        if ((flag & FLAG_REQUEST) == 0) {
            // decode response.
            Response res = new Response(id);
            if ((flag & FLAG_EVENT) != 0) {
                res.setEvent(Response.HEARTBEAT_EVENT);
            }
            // get status.
            byte status = header[3];
            res.setStatus(status);
            if (status == Response.OK) {
                try {
                    Object data;
                    if (res.isHeartbeat()) {
                        data = decodeHeartbeatData(channel, in);
                    } else if (res.isEvent()) {
                        data = decodeEventData(channel, in);
                    } else {
                        data = decodeResponseData(channel, in, getRequestData(id));
                    }
                    res.setResult(data);
                } catch (Throwable t) {
                    res.setStatus(Response.CLIENT_ERROR);
                    res.setErrorMessage(StringUtils.toString(t));
                }
            } else {
                res.setErrorMessage(in.readUTF());
            }
            return res;
        } else {
            // decode request.
            Request req = new Request(id);
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Related Classes of com.alibaba.dubbo.remoting.exchange.Response

  • com.alibaba.dubbo.examples.heartbeat.HeartBeatExchangeHandler
  • com.alibaba.dubbo.remoting.codec.ExchangeCodecTest
  • com.alibaba.dubbo.remoting.exchange.codec.ExchangeCodec
  • com.alibaba.dubbo.remoting.exchange.support.DefaultFuture
  • com.alibaba.dubbo.remoting.exchange.support.DefaultFuture$RemotingInvocationTimeoutScan
  • com.alibaba.dubbo.remoting.exchange.support.header.HeaderExchangeHandler
  • com.alibaba.dubbo.remoting.exchange.support.header.HeartbeatHandler
  • com.alibaba.dubbo.remoting.handler.HeaderExchangeHandlerTest
  • com.alibaba.dubbo.remoting.transport.codec.DeprecatedExchangeCodec
  • com.alibaba.dubbo.remoting.transport.dispather.WrappedChannelHandler
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