| #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"); |
| } |
| } |
| } |
| } |