view Implab/Diagnostics/TraceLog.cs @ 196:40d7fed4a09e

fixed promise chaining behavior, the error handler doesn't handle result or cancellation handlers exceptions these exceptions are propagated to the next handlers.
author cin
date Mon, 29 Aug 2016 23:15:51 +0300
parents 4c0e5ef99986
children ea485487a424
line wrap: on
line source

using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Implab.Diagnostics {
    /// <summary>
    /// Класс для публикации событий выполнения программы, события публикуются через <see cref="LogChannel{TraceEvent}"/>.
    /// Журнал трассировки отражает логический ход выполнения программы и существует всегда, поскольку тесно связан с 
    /// контекстом трассировки.
    /// </summary>
    public static class TraceLog {
        [Conditional("TRACE")]
        public static void StartLogicalOperation() {
            TraceContext.Instance.StartLogicalOperation();
        }

        [Conditional("TRACE")]
        public static void StartLogicalOperation(string name) {
            TraceContext.Instance.StartLogicalOperation(name);
        }

        [Conditional("TRACE")]
        public static void EndLogicalOperation() {
            TraceContext.Instance.EndLogicalOperation();
        }

        [Conditional("TRACE")]
        public static void TraceInformation(string format, params object[] arguments) {
            LogChannel<TraceEvent>.Default.LogEvent(TraceEvent.Create(TraceEventType.Information, format, arguments));
        }

        [Conditional("TRACE")]
        public static void TraceWarning(string format, params object[] arguments) {
            LogChannel<TraceEvent>.Default.LogEvent(TraceEvent.Create(TraceEventType.Warning, format, arguments));
        }

        [Conditional("TRACE")]
        public static void TraceError(string format, params object[] arguments) {
            LogChannel<TraceEvent>.Default.LogEvent(TraceEvent.Create(TraceEventType.Error, format, arguments));
        }

        [Conditional("TRACE")]
        public static void TraceError(Exception err) {
            TraceError("{0}", err);
        }
    }
}