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Example 1 with StreamResponse

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

the class RewriteClientTestStreamRequest method testWithEverything.

@Test
public void testWithEverything() {
    URI uri = URI.create("http://username:password@test.linkedin.com:9876/test");
    String serviceName = "HistoryService";
    TestClient wrappedClient = new TestClient();
    RewriteClient client = new RewriteClient(serviceName, uri, wrappedClient);
    assertEquals(client.getUri(), uri);
    assertEquals(client.getServiceName(), serviceName);
    assertEquals(client.getWrappedClient(), wrappedClient);
    StreamRequest streamRequest = getRequest("d2://HistoryService/getCube?bar=baz#fragId");
    Map<String, String> restWireAttrs = new HashMap<String, String>();
    TestTransportCallback<StreamResponse> restCallback = new TestTransportCallback<StreamResponse>();
    client.streamRequest(streamRequest, new RequestContext(), restWireAttrs, restCallback);
    assertFalse(restCallback.response.hasError());
    assertEquals(wrappedClient.streamRequest.getHeaders(), streamRequest.getHeaders());
    assertEquals(wrappedClient.streamRequest.getMethod(), streamRequest.getMethod());
    assertEquals(wrappedClient.streamRequest.getURI(), URI.create("http://username:password@test.linkedin.com:9876/test/getCube?bar=baz#fragId"));
}
Also used : HashMap(java.util.HashMap) TestClient(com.linkedin.d2.balancer.clients.TrackerClientTest.TestClient) TestTransportCallback(com.linkedin.d2.balancer.clients.TrackerClientTest.TestTransportCallback) StreamResponse(com.linkedin.r2.message.stream.StreamResponse) RequestContext(com.linkedin.r2.message.RequestContext) URI(java.net.URI) StreamRequest(com.linkedin.r2.message.stream.StreamRequest) Test(org.testng.annotations.Test)

Example 2 with StreamResponse

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

the class RewriteClientTestStreamRequest method testEscapingHelper.

private void testEscapingHelper(String hostUri, String serviceName, String path) {
    URI uri = URI.create(hostUri);
    TestClient wrappedClient = new TestClient();
    RewriteClient client = new RewriteClient(serviceName, uri, wrappedClient);
    assertEquals(client.getUri(), uri);
    assertEquals(client.getServiceName(), serviceName);
    assertEquals(client.getWrappedClient(), wrappedClient);
    StreamRequest streamRequest = getRequest("d2://" + serviceName + path);
    Map<String, String> restWireAttrs = new HashMap<String, String>();
    TestTransportCallback<StreamResponse> restCallback = new TestTransportCallback<StreamResponse>();
    client.streamRequest(streamRequest, new RequestContext(), restWireAttrs, restCallback);
    assertFalse(restCallback.response.hasError());
    assertEquals(wrappedClient.streamRequest.getHeaders(), streamRequest.getHeaders());
    assertEquals(wrappedClient.streamRequest.getMethod(), streamRequest.getMethod());
    assertEquals(wrappedClient.streamRequest.getURI(), URI.create(hostUri + path));
}
Also used : HashMap(java.util.HashMap) TestClient(com.linkedin.d2.balancer.clients.TrackerClientTest.TestClient) TestTransportCallback(com.linkedin.d2.balancer.clients.TrackerClientTest.TestTransportCallback) StreamResponse(com.linkedin.r2.message.stream.StreamResponse) RequestContext(com.linkedin.r2.message.RequestContext) URI(java.net.URI) StreamRequest(com.linkedin.r2.message.stream.StreamRequest)

Example 3 with StreamResponse

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

the class RewriteClientTestStreamRequest method testClient.

@Test(groups = { "small", "back-end" })
public void testClient() throws URISyntaxException {
    URI uri = URI.create("http://test.linkedin.com/test");
    String serviceName = "HistoryService";
    TestClient wrappedClient = new TestClient();
    RewriteClient client = new RewriteClient(serviceName, uri, wrappedClient);
    assertEquals(client.getUri(), uri);
    assertEquals(client.getServiceName(), serviceName);
    assertEquals(client.getWrappedClient(), wrappedClient);
    StreamRequest streamRequest = new StreamRequestBuilder(URI.create("d2://HistoryService/getCube")).build(EntityStreams.emptyStream());
    Map<String, String> restWireAttrs = new HashMap<String, String>();
    TestTransportCallback<StreamResponse> restCallback = new TestTransportCallback<StreamResponse>();
    client.streamRequest(streamRequest, new RequestContext(), restWireAttrs, restCallback);
    assertFalse(restCallback.response.hasError());
    assertEquals(wrappedClient.streamRequest.getHeaders(), streamRequest.getHeaders());
    assertEquals(wrappedClient.streamRequest.getMethod(), streamRequest.getMethod());
    // check the rewrite
    assertEquals(wrappedClient.streamRequest.getURI(), URI.create("http://test.linkedin.com/test/getCube"));
    assertEquals(wrappedClient.restWireAttrs, restWireAttrs);
}
Also used : HashMap(java.util.HashMap) TestClient(com.linkedin.d2.balancer.clients.TrackerClientTest.TestClient) TestTransportCallback(com.linkedin.d2.balancer.clients.TrackerClientTest.TestTransportCallback) StreamResponse(com.linkedin.r2.message.stream.StreamResponse) RequestContext(com.linkedin.r2.message.RequestContext) URI(java.net.URI) StreamRequestBuilder(com.linkedin.r2.message.stream.StreamRequestBuilder) StreamRequest(com.linkedin.r2.message.stream.StreamRequest) Test(org.testng.annotations.Test)

Example 4 with StreamResponse

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

the class TrackerClientTest method testCallTrackingStreamRequest.

@Test
public void testCallTrackingStreamRequest() throws Exception {
    URI uri = URI.create("http://test.qa.com:1234/foo");
    SettableClock clock = new SettableClock();
    AtomicInteger action = new AtomicInteger(0);
    TransportClient tc = new TransportClient() {

        @Override
        public void restRequest(RestRequest request, RequestContext requestContext, Map<String, String> wireAttrs, TransportCallback<RestResponse> callback) {
        }

        @Override
        public void streamRequest(StreamRequest request, RequestContext requestContext, Map<String, String> wireAttrs, TransportCallback<StreamResponse> callback) {
            clock.addDuration(5);
            switch(action.get()) {
                // success
                case 0:
                    callback.onResponse(TransportResponseImpl.success(new StreamResponseBuilder().build(EntityStreams.emptyStream())));
                    break;
                // fail with stream exception
                case 1:
                    callback.onResponse(TransportResponseImpl.error(new StreamException(new StreamResponseBuilder().setStatus(500).build(EntityStreams.emptyStream()))));
                    break;
                // fail with timeout exception
                case 2:
                    callback.onResponse(TransportResponseImpl.error(new RemoteInvocationException(new TimeoutException())));
                    break;
                // fail with other exception
                default:
                    callback.onResponse(TransportResponseImpl.error(new RuntimeException()));
                    break;
            }
        }

        @Override
        public void shutdown(Callback<None> callback) {
        }
    };
    TrackerClient client = createTrackerClient(tc, clock, uri);
    CallTracker callTracker = client.getCallTracker();
    CallTracker.CallStats stats;
    DegraderControl degraderControl = client.getDegraderControl(DefaultPartitionAccessor.DEFAULT_PARTITION_ID);
    DelayConsumeCallback delayConsumeCallback = new DelayConsumeCallback();
    client.streamRequest(new StreamRequestBuilder(uri).build(EntityStreams.emptyStream()), new RequestContext(), new HashMap<>(), delayConsumeCallback);
    clock.addDuration(5);
    // we only recorded the time when stream response arrives, but callcompletion.endcall hasn't been called yet.
    Assert.assertEquals(callTracker.getCurrentCallCountTotal(), 0);
    Assert.assertEquals(callTracker.getCurrentErrorCountTotal(), 0);
    // delay
    clock.addDuration(100);
    delayConsumeCallback.consume();
    clock.addDuration(5000);
    // now that we consumed the entity stream, callcompletion.endcall has been called.
    stats = callTracker.getCallStats();
    Assert.assertEquals(stats.getCallCount(), 1);
    Assert.assertEquals(stats.getErrorCount(), 0);
    Assert.assertEquals(stats.getCallCountTotal(), 1);
    Assert.assertEquals(stats.getErrorCountTotal(), 0);
    Assert.assertEquals(degraderControl.getCurrentComputedDropRate(), 0.0, 0.001);
    action.set(1);
    client.streamRequest(new StreamRequestBuilder(uri).build(EntityStreams.emptyStream()), new RequestContext(), new HashMap<>(), delayConsumeCallback);
    clock.addDuration(5);
    // we endcall with error immediately for stream exception, even before the entity is consumed
    Assert.assertEquals(callTracker.getCurrentCallCountTotal(), 2);
    Assert.assertEquals(callTracker.getCurrentErrorCountTotal(), 1);
    delayConsumeCallback.consume();
    clock.addDuration(5000);
    // no change in tracking after entity is consumed
    stats = callTracker.getCallStats();
    Assert.assertEquals(stats.getCallCount(), 1);
    Assert.assertEquals(stats.getErrorCount(), 1);
    Assert.assertEquals(stats.getCallCountTotal(), 2);
    Assert.assertEquals(stats.getErrorCountTotal(), 1);
    Assert.assertEquals(degraderControl.getCurrentComputedDropRate(), 0.2, 0.001);
    action.set(2);
    client.streamRequest(new StreamRequestBuilder(uri).build(EntityStreams.emptyStream()), new RequestContext(), new HashMap<>(), new TestTransportCallback<>());
    clock.addDuration(5);
    Assert.assertEquals(callTracker.getCurrentCallCountTotal(), 3);
    Assert.assertEquals(callTracker.getCurrentErrorCountTotal(), 2);
    clock.addDuration(5000);
    stats = callTracker.getCallStats();
    Assert.assertEquals(stats.getCallCount(), 1);
    Assert.assertEquals(stats.getErrorCount(), 1);
    Assert.assertEquals(stats.getCallCountTotal(), 3);
    Assert.assertEquals(stats.getErrorCountTotal(), 2);
    Assert.assertEquals(degraderControl.getCurrentComputedDropRate(), 0.4, 0.001);
    action.set(3);
    client.streamRequest(new StreamRequestBuilder(uri).build(EntityStreams.emptyStream()), new RequestContext(), new HashMap<>(), new TestTransportCallback<>());
    clock.addDuration(5);
    Assert.assertEquals(callTracker.getCurrentCallCountTotal(), 4);
    Assert.assertEquals(callTracker.getCurrentErrorCountTotal(), 3);
    clock.addDuration(5000);
    stats = callTracker.getCallStats();
    Assert.assertEquals(stats.getCallCount(), 1);
    Assert.assertEquals(stats.getErrorCount(), 1);
    Assert.assertEquals(stats.getCallCountTotal(), 4);
    Assert.assertEquals(stats.getErrorCountTotal(), 3);
    Assert.assertEquals(degraderControl.getCurrentComputedDropRate(), 0.2, 0.001);
}
Also used : TransportCallback(com.linkedin.r2.transport.common.bridge.common.TransportCallback) TransportClient(com.linkedin.r2.transport.common.bridge.client.TransportClient) StreamResponseBuilder(com.linkedin.r2.message.stream.StreamResponseBuilder) DegraderControl(com.linkedin.util.degrader.DegraderControl) URI(java.net.URI) StreamRequestBuilder(com.linkedin.r2.message.stream.StreamRequestBuilder) StreamRequest(com.linkedin.r2.message.stream.StreamRequest) StreamException(com.linkedin.r2.message.stream.StreamException) RestRequest(com.linkedin.r2.message.rest.RestRequest) Callback(com.linkedin.common.callback.Callback) TransportCallback(com.linkedin.r2.transport.common.bridge.common.TransportCallback) AtomicInteger(java.util.concurrent.atomic.AtomicInteger) SettableClock(com.linkedin.util.clock.SettableClock) RequestContext(com.linkedin.r2.message.RequestContext) RemoteInvocationException(com.linkedin.r2.RemoteInvocationException) HashMap(java.util.HashMap) Map(java.util.Map) TimeoutException(java.util.concurrent.TimeoutException) CallTracker(com.linkedin.util.degrader.CallTracker) Test(org.testng.annotations.Test)

Example 5 with StreamResponse

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

the class RewriteClientTestStreamRequest method testWithQueryAndFragment.

@Test
public void testWithQueryAndFragment() {
    URI uri = URI.create("http://test.linkedin.com/test");
    String serviceName = "HistoryService";
    TestClient wrappedClient = new TestClient();
    RewriteClient client = new RewriteClient(serviceName, uri, wrappedClient);
    assertEquals(client.getUri(), uri);
    assertEquals(client.getServiceName(), serviceName);
    assertEquals(client.getWrappedClient(), wrappedClient);
    StreamRequest streamRequest = getRequest("d2://HistoryService/getCube?bar=baz#fragId");
    Map<String, String> restWireAttrs = new HashMap<String, String>();
    TestTransportCallback<StreamResponse> restCallback = new TestTransportCallback<StreamResponse>();
    client.streamRequest(streamRequest, new RequestContext(), restWireAttrs, restCallback);
    assertFalse(restCallback.response.hasError());
    assertEquals(wrappedClient.streamRequest.getHeaders(), streamRequest.getHeaders());
    assertEquals(wrappedClient.streamRequest.getMethod(), streamRequest.getMethod());
    assertEquals(wrappedClient.streamRequest.getURI(), URI.create("http://test.linkedin.com/test/getCube?bar=baz#fragId"));
}
Also used : HashMap(java.util.HashMap) TestClient(com.linkedin.d2.balancer.clients.TrackerClientTest.TestClient) TestTransportCallback(com.linkedin.d2.balancer.clients.TrackerClientTest.TestTransportCallback) StreamResponse(com.linkedin.r2.message.stream.StreamResponse) RequestContext(com.linkedin.r2.message.RequestContext) URI(java.net.URI) StreamRequest(com.linkedin.r2.message.stream.StreamRequest) Test(org.testng.annotations.Test)

Aggregations

StreamResponse (com.linkedin.r2.message.stream.StreamResponse)104 StreamRequest (com.linkedin.r2.message.stream.StreamRequest)71 Test (org.testng.annotations.Test)68 RequestContext (com.linkedin.r2.message.RequestContext)59 StreamRequestBuilder (com.linkedin.r2.message.stream.StreamRequestBuilder)53 ByteString (com.linkedin.data.ByteString)43 URI (java.net.URI)42 Callback (com.linkedin.common.callback.Callback)36 RestRequest (com.linkedin.r2.message.rest.RestRequest)33 CountDownLatch (java.util.concurrent.CountDownLatch)31 RestResponse (com.linkedin.r2.message.rest.RestResponse)28 RestRequestBuilder (com.linkedin.r2.message.rest.RestRequestBuilder)27 StreamException (com.linkedin.r2.message.stream.StreamException)25 HashMap (java.util.HashMap)24 FutureCallback (com.linkedin.common.callback.FutureCallback)22 Map (java.util.Map)20 SinglePartMIMEFullReaderCallback (com.linkedin.multipart.utils.MIMETestUtils.SinglePartMIMEFullReaderCallback)17 StreamResponseBuilder (com.linkedin.r2.message.stream.StreamResponseBuilder)17 TransportCallback (com.linkedin.r2.transport.common.bridge.common.TransportCallback)17 MultiPartMIMEFullReaderCallback (com.linkedin.multipart.utils.MIMETestUtils.MultiPartMIMEFullReaderCallback)16