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#region Copyright notice and license
// Copyright 2015 gRPC authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#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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