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#region Copyright notice and license
// Copyright 2015, 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.Diagnostics;
using System.IO;
using System.Linq;
using System.Text.RegularExpressions;
using System.Threading.Tasks;
using CommandLine;
using CommandLine.Text;
using Grpc.Core;
using Grpc.Core.Logging;
using Grpc.Core.Utils;
using Grpc.Testing;
using NUnit.Framework;
namespace Grpc.IntegrationTesting
{
public class QpsWorker
{
private class ServerOptions
{
[Option("driver_port", Default = 0)]
public int DriverPort { get; set; }
}
ServerOptions options;
private QpsWorker(ServerOptions options)
{
this.options = options;
}
public static void Run(string[] args)
{
GrpcEnvironment.SetLogger(new ConsoleLogger());
var parserResult = Parser.Default.ParseArguments<ServerOptions>(args)
.WithNotParsed((x) => Environment.Exit(1))
.WithParsed(options =>
{
var workerServer = new QpsWorker(options);
workerServer.RunAsync().Wait();
});
}
private async Task RunAsync()
{
// (ThreadPoolSize == ProcessorCount) gives best throughput in benchmarks
// and doesn't seem to harm performance even when server and client
// are running on the same machine.
GrpcEnvironment.SetThreadPoolSize(Environment.ProcessorCount);
string host = "0.0.0.0";
int port = options.DriverPort;
var tcs = new TaskCompletionSource<object>();
var workerServiceImpl = new WorkerServiceImpl(() => { Task.Run(() => tcs.SetResult(null)); });
var server = new Server
{
Services = { WorkerService.BindService(workerServiceImpl) },
Ports = { new ServerPort(host, options.DriverPort, ServerCredentials.Insecure )}
};
int boundPort = server.Ports.Single().BoundPort;
Console.WriteLine("Running qps worker server on " + string.Format("{0}:{1}", host, boundPort));
server.Start();
await tcs.Task;
await server.ShutdownAsync();
}
}
}
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