| #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; |
| using System.Threading.Tasks; |
| using Google.Protobuf; |
| using Grpc.Core; |
| using Grpc.Core.Utils; |
| using NUnit.Framework; |
| using Grpc.Testing; |
| |
| namespace Grpc.IntegrationTesting |
| { |
| /// <summary> |
| /// Snapshottable wall clock stopwatch. |
| /// </summary> |
| public class WallClockStopwatch |
| { |
| long startTicks; |
| |
| public WallClockStopwatch() |
| { |
| this.startTicks = DateTime.UtcNow.Ticks; |
| } |
| |
| public TimeSpan GetElapsedSnapshot(bool reset) |
| { |
| var utcNow = DateTime.UtcNow; |
| |
| long oldStartTicks; |
| if (reset) |
| { |
| oldStartTicks = Interlocked.Exchange(ref this.startTicks, utcNow.Ticks); |
| } |
| else |
| { |
| oldStartTicks = this.startTicks; |
| } |
| return utcNow - new DateTime(oldStartTicks, DateTimeKind.Utc); |
| } |
| } |
| } |