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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.IO;
using System.Threading;
using Grpc.Core.Internal;
namespace Grpc.Core.Profiling
{
internal struct ProfilerEntry
{
public enum Type
{
BEGIN,
END,
MARK
}
public ProfilerEntry(Timespec timespec, Type type, string tag)
{
this.timespec = timespec;
this.type = type;
this.tag = tag;
}
public Timespec timespec;
public Type type;
public string tag;
public override string ToString()
{
// mimic the output format used by C core.
return string.Format(
"{{\"t\": {0}.{1}, \"thd\":\"unknown\", \"type\": \"{2}\", \"tag\": \"{3}\", " +
"\"file\": \"unknown\", \"line\": 0, \"imp\": 0}}",
timespec.TimevalSeconds, timespec.TimevalNanos.ToString("D9"),
GetTypeAbbreviation(type), tag);
}
internal static string GetTypeAbbreviation(Type type)
{
switch (type)
{
case Type.BEGIN:
return "{";
case Type.END:
return "}";
case Type.MARK:
return ".";
default:
throw new ArgumentException("Unknown type");
}
}
}
}
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