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

Example 16 with StreamException

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

the class TestServerTimeout method testFilterNotCancelButShouldNotTimeout.

@Test
public void testFilterNotCancelButShouldNotTimeout() throws Exception {
    RestRequest request = new RestRequestBuilder(Bootstrap.createHttpURI(PORT, STREAM_EXCEPTION_FILTER_URI)).setEntity(new byte[10240]).build();
    _client.restRequest(request);
    Future<RestResponse> futureResponse = _client.restRequest(request);
    // if server times out, our second request would fail with TimeoutException because it's blocked by first one
    try {
        futureResponse.get(SERVER_IOHANDLER_TIMEOUT / 2, TimeUnit.MILLISECONDS);
        Assert.fail("Should fail with ExecutionException");
    } catch (ExecutionException ex) {
        Assert.assertTrue(ex.getCause() instanceof RestException);
        RestException restException = (RestException) ex.getCause();
        Assert.assertTrue(restException.getResponse().getEntity().asString("UTF8").contains("StreamException in filter."));
    }
}

Example 17 with StreamException

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

the class TestStreamRequest method expectErrorCallback.

private static Callback<StreamResponse> expectErrorCallback(final CountDownLatch latch, final AtomicInteger status) {
    return new Callback<StreamResponse>() {

        @Override
        public void onError(Throwable e) {
            if (e instanceof StreamException) {
                StreamResponse errorResponse = ((StreamException) e).getResponse();
                status.set(errorResponse.getStatus());
            }
            latch.countDown();
        }

        @Override
        public void onSuccess(StreamResponse result) {
            latch.countDown();
            throw new RuntimeException("Should have failed with 404");
        }
    };
}

Example 18 with StreamException

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

the class TestStreamFilterAdapters method testResponseFilterAdapterChangeError.

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

        @Override
        public void onRestResponse(RestResponse res, RequestContext requestContext, Map<String, String> wireAttrs, NextFilter<RestRequest, RestResponse> nextFilter) {
        }

        @Override
        public void onRestError(Throwable ex, RequestContext requestContext, Map<String, String> wireAttrs, NextFilter<RestRequest, RestResponse> nextFilter) {
            if (ex instanceof RestException) {
                RestResponse res = ((RestException) ex).getResponse();
                String newEntityStr = res.getEntity().asString("UTF8").replace('1', '0');
                nextFilter.onError(new RestException((res.builder().setEntity(newEntityStr.getBytes()).build())), requestContext, wireAttrs);
            } else {
                nextFilter.onError(new IllegalStateException(), requestContext, wireAttrs);
            }
        }
    });
    fc.onStreamError(simpleStreamException("12345"), FilterUtil.emptyRequestContext(), FilterUtil.emptyWireAttrs());
    Throwable capturedEx = _beforeFilter.getThrowable();
    Assert.assertTrue(capturedEx instanceof StreamException);
    ((StreamException) capturedEx).getResponse().getEntityStream().setReader(new FullEntityReader(new Callback<ByteString>() {

        @Override
        public void onError(Throwable e) {
            Assert.fail("should not happen");
        }

        @Override
        public void onSuccess(ByteString result) {
            Assert.assertEquals(result.asString("UTF8"), "02345");
        }
    }));
    fc.onStreamError(new IllegalArgumentException(), FilterUtil.emptyRequestContext(), FilterUtil.emptyWireAttrs());
    capturedEx = _beforeFilter.getThrowable();
    Assert.assertTrue(capturedEx instanceof IllegalStateException);
}

Example 19 with StreamException

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

the class TestStreamFilterAdapters method testResponseFilterAdapterPassThrough.

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

        @Override
        public void onRestResponse(RestResponse res, RequestContext requestContext, Map<String, String> wireAttrs, NextFilter<RestRequest, RestResponse> nextFilter) {
            nextFilter.onResponse(res, requestContext, wireAttrs);
        }

        @Override
        public void onRestError(Throwable ex, RequestContext requestContext, Map<String, String> wireAttrs, NextFilter<RestRequest, RestResponse> nextFilter) {
            nextFilter.onError(ex, requestContext, wireAttrs);
        }
    });
    fc.onStreamResponse(simpleStreamResponse("12345"), FilterUtil.emptyRequestContext(), FilterUtil.emptyWireAttrs());
    StreamResponse capturedResponse = _beforeFilter.getResponse();
    capturedResponse.getEntityStream().setReader(new FullEntityReader(new Callback<ByteString>() {

        @Override
        public void onError(Throwable e) {
            Assert.fail("should not happen");
        }

        @Override
        public void onSuccess(ByteString result) {
            Assert.assertEquals(result.asString("UTF8"), "12345");
        }
    }));
    fc.onStreamError(simpleStreamException("12345"), FilterUtil.emptyRequestContext(), FilterUtil.emptyWireAttrs());
    Throwable capturedEx = _beforeFilter.getThrowable();
    Assert.assertTrue(capturedEx instanceof StreamException);
    ((StreamException) capturedEx).getResponse().getEntityStream().setReader(new FullEntityReader(new Callback<ByteString>() {

        @Override
        public void onError(Throwable e) {
            Assert.fail("should not happen");
        }

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

Example 20 with StreamException

use of com.linkedin.r2.message.stream.StreamException 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));
}