Examples with StreamResponse com.linkedin.r2.message.stream.StreamResponse used on opensource projects

Example 86 with StreamResponse

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

the class TestStreamFilterAdapters method testRequestFilterAdapterCallsOnResponse.

@Test
public void testRequestFilterAdapterCallsOnResponse() {
    FilterChain fc = adaptAndCreateFilterChain(new RestFilter() {

        @Override
        public void onRestRequest(RestRequest req, RequestContext requestContext, Map<String, String> wireAttrs, NextFilter<RestRequest, RestResponse> nextFilter) {
            nextFilter.onResponse(simpleRestResponse(req.getEntity().asString("UTF8")), requestContext, wireAttrs);
        }
    });
    fc.onStreamRequest(simpleStreamRequest("12345"), FilterUtil.emptyRequestContext(), FilterUtil.emptyWireAttrs());
    StreamResponse capturedReq = _beforeFilter.getResponse();
    capturedReq.getEntityStream().setReader(new FullEntityReader(new Callback<ByteString>() {

        @Override
        public void onError(Throwable e) {
            Assert.fail("shouldn't have error");
        }

        @Override
        public void onSuccess(ByteString result) {
            Assert.assertEquals(result.asString("UTF8"), "12345");
        }
    }));
}

Example 87 with StreamResponse

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

the class TestBuilders method testChainBuildStreamResponseFromStreamResponseBuilder.

@Test
public void testChainBuildStreamResponseFromStreamResponseBuilder() {
    final StreamResponse res = new StreamResponseBuilder().setHeader("k1", "v1").setStatus(300).build(EntityStreams.newEntityStream(new ByteStringWriter(ByteString.copy(new byte[] { 1, 2, 3, 4 })))).builder().setHeader("k2", "v2").setStatus(400).build(EntityStreams.newEntityStream(new ByteStringWriter(ByteString.copy(new byte[] { 5, 6, 7, 8 }))));
    Messages.toRestResponse(res, new Callback<RestResponse>() {

        @Override
        public void onError(Throwable e) {
            Assert.fail();
        }

        @Override
        public void onSuccess(RestResponse result) {
            Assert.assertEquals(new byte[] { 5, 6, 7, 8 }, result.getEntity().copyBytes());
            Assert.assertEquals("v1", res.getHeader("k1"));
            Assert.assertEquals("v2", res.getHeader("k2"));
            Assert.assertEquals(400, res.getStatus());
        }
    });
}

Example 88 with StreamResponse

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

the class TestMessages method testToRestTransportCallbackSuccess.

@Test
public void testToRestTransportCallbackSuccess() {
    TransportCallback<StreamResponse> streamCallback = response -> {
        Assert.assertFalse(response.hasError());
        Assert.assertNotNull(response.getResponse());
        response.getResponse().getEntityStream().setReader(ENTITY_VERIFIER);
        Assert.assertNotNull(response.getWireAttributes());
        Assert.assertEquals(response.getWireAttributes(), WIRE_ATTR);
    };
    TransportCallback<RestResponse> restCallback = Messages.toRestTransportCallback(streamCallback);
    RestResponseBuilder builder = new RestResponseBuilder();
    builder.setEntity(DATA);
    RestResponse restResponse = builder.build();
    restCallback.onResponse(TransportResponseImpl.success(restResponse, WIRE_ATTR));
}

Example 89 with StreamResponse

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

the class TestMessages method testToRestTransportCallbackRestException.

@Test
public void testToRestTransportCallbackRestException() {
    TransportCallback<StreamResponse> streamCallback = response -> {
        Assert.assertTrue(response.hasError());
        Assert.assertNotNull(response.getError());
        Assert.assertTrue(response.getError() instanceof StreamException);
        Assert.assertNotNull(response.getWireAttributes());
        Assert.assertEquals(response.getWireAttributes(), WIRE_ATTR);
    };
    TransportCallback<RestResponse> restCallback = Messages.toRestTransportCallback(streamCallback);
    RestResponseBuilder builder = new RestResponseBuilder();
    builder.setEntity(DATA);
    RestResponse restResponse = builder.build();
    restCallback.onResponse(TransportResponseImpl.error(new RestException(restResponse, new IllegalStateException()), WIRE_ATTR));
}

Example 90 with StreamResponse

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

the class TestDisruptFilter method testSchedulerRejectExecution.

@Test
public void testSchedulerRejectExecution() throws Exception {
    ScheduledExecutorService rejectedScheduler = EasyMock.createStrictMock(ScheduledExecutorService.class);
    EasyMock.expect(rejectedScheduler.schedule(EasyMock.anyObject(Runnable.class), EasyMock.anyLong(), EasyMock.anyObject(TimeUnit.class))).andThrow(new RejectedExecutionException());
    EasyMock.replay(rejectedScheduler);
    final RequestContext requestContext = new RequestContext();
    requestContext.putLocalAttr(DISRUPT_CONTEXT_KEY, DisruptContexts.error(REQUEST_LATENCY));
    final DisruptFilter filter = new DisruptFilter(rejectedScheduler, _executor, REQUEST_TIMEOUT);
    final CountDownLatch latch = new CountDownLatch(1);
    final AtomicBoolean success = new AtomicBoolean(false);
    final NextFilter<StreamRequest, StreamResponse> next = new NextFilter<StreamRequest, StreamResponse>() {

        @Override
        public void onRequest(StreamRequest restRequest, RequestContext requestContext, Map<String, String> wireAttrs) {
            success.set(true);
            latch.countDown();
        }

        @Override
        public void onResponse(StreamResponse restResponse, RequestContext requestContext, Map<String, String> wireAttrs) {
            latch.countDown();
        }

        @Override
        public void onError(Throwable ex, RequestContext requestContext, Map<String, String> wireAttrs) {
            latch.countDown();
        }
    };
    filter.onStreamRequest(new StreamRequestBuilder(new URI(URI)).build(EntityStreams.emptyStream()), requestContext, Collections.emptyMap(), next);
    Assert.assertTrue(latch.await(TEST_TIMEOUT, TimeUnit.MILLISECONDS), "Missing NextFilter invocation");
    Assert.assertTrue(success.get(), "Unexpected method invocation");
    EasyMock.verify(rejectedScheduler);
    EasyMock.reset(rejectedScheduler);
}