Initial checkin of gRPC to third_party/

third_party/grpc/src/csharp/Grpc.IntegrationTesting/RunnerClientServerTest.cs

+#region Copyright notice and license
+
+// Copyright 2015-2016, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//     * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#endregion
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading;
+using System.Threading.Tasks;
+using Grpc.Core;
+using Grpc.Core.Utils;
+using Grpc.Testing;
+using NUnit.Framework;
+
+namespace Grpc.IntegrationTesting
+{
+    /// <summary>
+    /// Runs performance tests in-process.
+    /// </summary>
+    public class RunnerClientServerTest
+    {
+        IServerRunner serverRunner;
+
+        [TestFixtureSetUp]
+        public void Init()
+        {
+            var serverConfig = new ServerConfig
+            {
+                ServerType = ServerType.ASYNC_SERVER,
+                PayloadConfig = new PayloadConfig
+                {
+                    SimpleParams = new SimpleProtoParams
+                    {
+                        RespSize = 100
+                    }
+                }
+            };
+            serverRunner = ServerRunners.CreateStarted(serverConfig);
+        }
+
+        [TestFixtureTearDown]
+        public void Cleanup()
+        {
+            serverRunner.StopAsync().Wait();
+        }
+
+
+        [Test]
+        [Category("Performance")]
+        [Ignore("Prevent running on Jenkins")]
+        public async Task ClientServerRunner()
+        {
+            var config = new ClientConfig
+            {
+                ServerTargets = { string.Format("{0}:{1}", "localhost", serverRunner.BoundPort) },
+                RpcType = RpcType.UNARY,
+                LoadParams = new LoadParams { ClosedLoop = new ClosedLoopParams() },
+                PayloadConfig = new PayloadConfig
+                {
+                    SimpleParams = new SimpleProtoParams
+                    {
+                        ReqSize = 100
+                    }
+                },
+                HistogramParams = new HistogramParams
+                {
+                    Resolution = 0.01,
+                    MaxPossible = 60e9
+                }
+            };
+
+            var runner = ClientRunners.CreateStarted(config);
+
+            System.Console.WriteLine("Warming up");
+            await Task.Delay(3000);
+            runner.GetStats(true);  // throw away warm-up data
+
+            System.Console.WriteLine("Benchmarking");
+            await Task.Delay(3000);
+            var stats = runner.GetStats(true);
+            await runner.StopAsync();
+
+            System.Console.WriteLine(stats);
+            System.Console.WriteLine("avg micros/call " + (long) (stats.Latencies.Sum / stats.Latencies.Count / 1000.0));
+        }
+    }
+}