Jan Tattermusch | d0c1bfa | 2015-10-22 19:14:57 -0700 | [diff] [blame] | 1 | #region Copyright notice and license |
| 2 | |
Jan Tattermusch | 7897ae9 | 2017-06-07 22:57:36 +0200 | [diff] [blame] | 3 | // Copyright 2015 gRPC authors. |
Jan Tattermusch | d0c1bfa | 2015-10-22 19:14:57 -0700 | [diff] [blame] | 4 | // |
Jan Tattermusch | 7897ae9 | 2017-06-07 22:57:36 +0200 | [diff] [blame] | 5 | // Licensed under the Apache License, Version 2.0 (the "License"); |
| 6 | // you may not use this file except in compliance with the License. |
| 7 | // You may obtain a copy of the License at |
Jan Tattermusch | d0c1bfa | 2015-10-22 19:14:57 -0700 | [diff] [blame] | 8 | // |
Jan Tattermusch | 7897ae9 | 2017-06-07 22:57:36 +0200 | [diff] [blame] | 9 | // http://www.apache.org/licenses/LICENSE-2.0 |
Jan Tattermusch | d0c1bfa | 2015-10-22 19:14:57 -0700 | [diff] [blame] | 10 | // |
Jan Tattermusch | 7897ae9 | 2017-06-07 22:57:36 +0200 | [diff] [blame] | 11 | // Unless required by applicable law or agreed to in writing, software |
| 12 | // distributed under the License is distributed on an "AS IS" BASIS, |
| 13 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 14 | // See the License for the specific language governing permissions and |
| 15 | // limitations under the License. |
Jan Tattermusch | d0c1bfa | 2015-10-22 19:14:57 -0700 | [diff] [blame] | 16 | |
| 17 | #endregion |
| 18 | |
| 19 | using System; |
| 20 | using System.Collections.Generic; |
| 21 | using System.Diagnostics; |
| 22 | using System.IO; |
| 23 | using System.Linq; |
| 24 | using System.Text.RegularExpressions; |
| 25 | using System.Threading; |
| 26 | using System.Threading.Tasks; |
| 27 | using Google.Protobuf; |
| 28 | using Grpc.Core; |
| 29 | using Grpc.Core.Utils; |
| 30 | using NUnit.Framework; |
| 31 | using Grpc.Testing; |
| 32 | |
| 33 | namespace Grpc.IntegrationTesting |
| 34 | { |
| 35 | /// <summary> |
| 36 | /// Snapshottable wall clock stopwatch. |
| 37 | /// </summary> |
| 38 | public class WallClockStopwatch |
| 39 | { |
| 40 | long startTicks; |
| 41 | |
| 42 | public WallClockStopwatch() |
| 43 | { |
| 44 | this.startTicks = DateTime.UtcNow.Ticks; |
| 45 | } |
| 46 | |
| 47 | public TimeSpan GetElapsedSnapshot(bool reset) |
| 48 | { |
| 49 | var utcNow = DateTime.UtcNow; |
| 50 | |
| 51 | long oldStartTicks; |
| 52 | if (reset) |
| 53 | { |
| 54 | oldStartTicks = Interlocked.Exchange(ref this.startTicks, utcNow.Ticks); |
| 55 | } |
| 56 | else |
| 57 | { |
| 58 | oldStartTicks = this.startTicks; |
| 59 | } |
| 60 | return utcNow - new DateTime(oldStartTicks, DateTimeKind.Utc); |
| 61 | } |
| 62 | } |
| 63 | } |