Examples with Response com.linkedin.r2.message.Response used on opensource projects

Example 11 with Response

use of com.linkedin.r2.message.Response in project rest.li by linkedin.

the class RAPResponseDecoder method channelRead0.

@Override
protected void channelRead0(final ChannelHandlerContext ctx, HttpObject msg) throws Exception {
    if (msg instanceof HttpResponse) {
        HttpResponse m = (HttpResponse) msg;
        _shouldCloseConnection = !HttpUtil.isKeepAlive(m);
        if (HttpUtil.is100ContinueExpected(m)) {
            ctx.writeAndFlush(CONTINUE).addListener(new ChannelFutureListener() {

                @Override
                public void operationComplete(ChannelFuture future) throws Exception {
                    if (!future.isSuccess()) {
                        ctx.fireExceptionCaught(future.cause());
                    }
                }
            });
        }
        if (!m.decoderResult().isSuccess()) {
            ctx.fireExceptionCaught(m.decoderResult().cause());
            return;
        }
        // remove chunked encoding.
        if (HttpUtil.isTransferEncodingChunked(m)) {
            HttpUtil.setTransferEncodingChunked(m, false);
        }
        Timeout<None> timeout = ctx.channel().attr(TIMEOUT_ATTR_KEY).getAndRemove();
        if (timeout == null) {
            LOG.debug("dropped a response after channel inactive or exception had happened.");
            return;
        }
        final TimeoutBufferedWriter writer = new TimeoutBufferedWriter(ctx, _maxContentLength, BUFFER_HIGH_WATER_MARK, BUFFER_LOW_WATER_MARK, timeout);
        EntityStream entityStream = EntityStreams.newEntityStream(writer);
        _chunkedMessageWriter = writer;
        StreamResponseBuilder builder = new StreamResponseBuilder();
        builder.setStatus(m.status().code());
        for (Map.Entry<String, String> e : m.headers()) {
            String key = e.getKey();
            String value = e.getValue();
            if (key.equalsIgnoreCase(HttpConstants.RESPONSE_COOKIE_HEADER_NAME)) {
                builder.addCookie(value);
            } else {
                builder.unsafeAddHeaderValue(key, value);
            }
        }
        ctx.fireChannelRead(builder.build(entityStream));
    } else if (msg instanceof HttpContent) {
        HttpContent chunk = (HttpContent) msg;
        TimeoutBufferedWriter currentWriter = _chunkedMessageWriter;
        // Sanity check
        if (currentWriter == null) {
            throw new IllegalStateException("received " + HttpContent.class.getSimpleName() + " without " + HttpResponse.class.getSimpleName());
        }
        if (!chunk.decoderResult().isSuccess()) {
            this.exceptionCaught(ctx, chunk.decoderResult().cause());
        }
        currentWriter.processHttpChunk(chunk);
        if (chunk instanceof LastHttpContent) {
            _chunkedMessageWriter = null;
        }
    } else {
        // something must be wrong, but let's proceed so that
        // handler after us has a chance to process it.
        ctx.fireChannelRead(msg);
    }
}

Example 12 with Response

use of com.linkedin.r2.message.Response in project rest.li by linkedin.

the class RestClientTest method testRestLiRemoteInvocationException.

@Test(dataProvider = TestConstants.RESTLI_PROTOCOL_1_2_PREFIX + "sendRequestOptions")
public void testRestLiRemoteInvocationException(SendRequestOption option, TimeoutOption timeoutOption, ProtocolVersionOption versionOption, ProtocolVersion protocolVersion, String errorResponseHeaderName) throws ExecutionException, TimeoutException, InterruptedException, RestLiDecodingException {
    final int HTTP_CODE = 404;
    final String ERR_MSG = "WHOOPS!";
    RestClient client = mockClient(HTTP_CODE, ERR_MSG, protocolVersion);
    Request<EmptyRecord> request = mockRequest(EmptyRecord.class, versionOption);
    RequestBuilder<Request<EmptyRecord>> requestBuilder = mockRequestBuilder(request);
    FutureCallback<Response<EmptyRecord>> callback = new FutureCallback<Response<EmptyRecord>>();
    try {
        sendRequest(option, client, request, requestBuilder, callback);
        Long l = timeoutOption._l;
        TimeUnit timeUnit = timeoutOption._timeUnit;
        Response<EmptyRecord> response = l == null ? callback.get() : callback.get(l, timeUnit);
        Assert.fail("Should have thrown");
    } catch (ExecutionException e) {
        Throwable cause = e.getCause();
        Assert.assertTrue(cause instanceof RemoteInvocationException, "Expected RemoteInvocationException not " + cause.getClass().getName());
        RemoteInvocationException rlre = (RemoteInvocationException) cause;
        Assert.assertTrue(rlre.getMessage().startsWith("Received error " + HTTP_CODE + " from server"));
        Throwable rlCause = rlre.getCause();
        Assert.assertTrue(rlCause instanceof RestException, "Excepted RestException not " + rlCause.getClass().getName());
        RestException rle = (RestException) rlCause;
        Assert.assertEquals(ERR_MSG, rle.getResponse().getEntity().asString("UTF-8"));
        Assert.assertEquals(HTTP_CODE, rle.getResponse().getStatus());
    }
}

Example 13 with Response

use of com.linkedin.r2.message.Response in project rest.li by linkedin.

the class RestClientTest method testRestLiResponseExceptionCallback.

@Test(dataProvider = TestConstants.RESTLI_PROTOCOL_1_2_PREFIX + "sendRequestOptions")
public void testRestLiResponseExceptionCallback(SendRequestOption option, TimeoutOption timeoutOption, ProtocolVersionOption versionOption, ProtocolVersion protocolVersion, String errorResponseHeaderName) throws ExecutionException, TimeoutException, InterruptedException, RestLiDecodingException {
    final String ERR_KEY = "someErr";
    final String ERR_VALUE = "WHOOPS!";
    final String ERR_MSG = "whoops2";
    final int HTTP_CODE = 400;
    final int APP_CODE = 666;
    RestClient client = mockClient(ERR_KEY, ERR_VALUE, ERR_MSG, HTTP_CODE, APP_CODE, protocolVersion, errorResponseHeaderName);
    Request<EmptyRecord> request = mockRequest(EmptyRecord.class, versionOption);
    RequestBuilder<Request<EmptyRecord>> requestBuilder = mockRequestBuilder(request);
    FutureCallback<Response<EmptyRecord>> callback = new FutureCallback<Response<EmptyRecord>>();
    try {
        sendRequest(option, client, request, requestBuilder, callback);
        Long l = timeoutOption._l;
        TimeUnit timeUnit = timeoutOption._timeUnit;
        Response<EmptyRecord> response = l == null ? callback.get() : callback.get(l, timeUnit);
        Assert.fail("Should have thrown");
    } catch (ExecutionException e) {
        // New
        Throwable cause = e.getCause();
        Assert.assertTrue(cause instanceof RestLiResponseException, "Expected RestLiResponseException not " + cause.getClass().getName());
        RestLiResponseException rlre = (RestLiResponseException) cause;
        Assert.assertEquals(HTTP_CODE, rlre.getStatus());
        Assert.assertEquals(ERR_VALUE, rlre.getErrorDetails().get(ERR_KEY));
        Assert.assertEquals(APP_CODE, rlre.getServiceErrorCode());
        Assert.assertEquals(ERR_MSG, rlre.getServiceErrorMessage());
        // Old
        Assert.assertTrue(cause instanceof RestException, "Expected RestException not " + cause.getClass().getName());
        RestException re = (RestException) cause;
        RestResponse r = re.getResponse();
        ErrorResponse er = new EntityResponseDecoder<ErrorResponse>(ErrorResponse.class).decodeResponse(r).getEntity();
        Assert.assertEquals(HTTP_CODE, r.getStatus());
        Assert.assertEquals(ERR_VALUE, er.getErrorDetails().data().getString(ERR_KEY));
        Assert.assertEquals(APP_CODE, er.getServiceErrorCode().intValue());
        Assert.assertEquals(ERR_MSG, er.getMessage());
    }
}

Example 14 with Response

use of com.linkedin.r2.message.Response in project rest.li by linkedin.

the class TestParseqTraceDebugRequestHandler method testResponseStreamingAttachmentsForbidden.

@Test
public void testResponseStreamingAttachmentsForbidden() {
    //This test verifies that the ParseqTraceDebugRequestHandler aborts any potential outgoing response attachments
    //set by a resource method.
    final URI uri = URI.create("http://host/abc/12/__debug/parseqtrace/raw");
    ParseqTraceDebugRequestHandler requestHandler = new ParseqTraceDebugRequestHandler();
    RestRequestBuilder requestBuilder = new RestRequestBuilder(uri);
    RestRequest request = requestBuilder.build();
    RequestContext requestContext = new RequestContext();
    final RequestExecutionCallback<RestResponse> callback = new RequestExecutionCallback<RestResponse>() {

        @Override
        public void onError(Throwable e, RequestExecutionReport executionReport, RestLiAttachmentReader requestAttachmentReader, RestLiResponseAttachments responseAttachments) {
            Assert.fail("Request execution failed unexpectedly.");
        }

        @Override
        public void onSuccess(RestResponse result, RequestExecutionReport executionReport, RestLiResponseAttachments responseAttachments) {
        }
    };
    final RestLiTestAttachmentDataSource testAttachmentDataSource = RestLiTestAttachmentDataSource.createWithRandomPayload("1");
    final RestLiResponseAttachments responseAttachments = new RestLiResponseAttachments.Builder().appendSingleAttachment(testAttachmentDataSource).build();
    requestHandler.handleRequest(request, requestContext, new RestLiDebugRequestHandler.ResourceDebugRequestHandler() {

        @Override
        public void handleRequest(RestRequest request, RequestContext requestContext, RequestExecutionCallback<RestResponse> callback) {
            RestResponse response = EasyMock.createMock(RestResponse.class);
            //Provide some attachments that should be aborted.
            callback.onSuccess(response, new RequestExecutionReportBuilder().build(), responseAttachments);
        }
    }, null, callback);
    Assert.assertTrue(testAttachmentDataSource.dataSourceAborted());
}

Example 15 with Response

use of com.linkedin.r2.message.Response in project rest.li by linkedin.

the class TestParseqTraceDebugRequestHandler method executeRequestThroughParseqDebugHandler.

private void executeRequestThroughParseqDebugHandler(URI uri, RequestExecutionCallback<RestResponse> callback) {
    ParseqTraceDebugRequestHandler requestHandler = new ParseqTraceDebugRequestHandler();
    RestRequestBuilder requestBuilder = new RestRequestBuilder(uri);
    RestRequest request = requestBuilder.build();
    RequestContext requestContext = new RequestContext();
    requestHandler.handleRequest(request, requestContext, new RestLiDebugRequestHandler.ResourceDebugRequestHandler() {

        @Override
        public void handleRequest(RestRequest request, RequestContext requestContext, RequestExecutionCallback<RestResponse> callback) {
            RestResponse response = EasyMock.createMock(RestResponse.class);
            RequestExecutionReportBuilder executionReportBuilder = new RequestExecutionReportBuilder();
            JsonTraceCodec jsonTraceCodec = new JsonTraceCodec();
            Trace t = null;
            try {
                t = jsonTraceCodec.decode(TEST_TRACE);
                executionReportBuilder.setParseqTrace(t);
            } catch (IOException exc) {
            //test will fail later
            }
            callback.onSuccess(response, executionReportBuilder.build(), null);
        }
    }, null, callback);
}