diff options
author | Jan Tattermusch <jtattermusch@google.com> | 2015-10-22 19:14:57 -0700 |
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committer | Jan Tattermusch <jtattermusch@google.com> | 2015-11-17 16:25:29 -0800 |
commit | d0c1bfa566615fee46e87a4acb663f3f5f2c44d7 (patch) | |
tree | fe682a88dca5a9fe57e7f7e9ae095b2e2d1939ec /src/csharp/Grpc.IntegrationTesting/WallClockStopwatch.cs | |
parent | 7fc77e06ba5becaebb66aa3d83b5bf7d26a94ddc (diff) |
Provide performance workers for C#
Diffstat (limited to 'src/csharp/Grpc.IntegrationTesting/WallClockStopwatch.cs')
-rw-r--r-- | src/csharp/Grpc.IntegrationTesting/WallClockStopwatch.cs | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/src/csharp/Grpc.IntegrationTesting/WallClockStopwatch.cs b/src/csharp/Grpc.IntegrationTesting/WallClockStopwatch.cs new file mode 100644 index 0000000000..e44ae2a5ff --- /dev/null +++ b/src/csharp/Grpc.IntegrationTesting/WallClockStopwatch.cs @@ -0,0 +1,78 @@ +#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); + } + } +} |