DD.WellWorkover.Cloud/AsbCloudInfrastructure/Background/BackgroudWorkDto.cs

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C#
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2023-10-08 19:45:21 +05:00
using System;
using System.Diagnostics;
namespace AsbCloudInfrastructure.Background
{
public class BackgroudWorkDto
{
/// <summary>
/// Идентификатор работы. Должен быть уникальным. Используется в логах и передается в колбэки.
/// </summary>
public string Id { get; init; } = null!;
public class CurrentStateInfo
{
private string state = "start";
/// <summary>
/// Время последнего запуска
/// </summary>
public DateTime Start { get; } = DateTime.Now;
/// <summary>
/// Текущее время выполнения
/// </summary>
public TimeSpan ExecutionTime => DateTime.Now - Start;
/// <summary>
/// Текстовое описание того, что происходит в задаче.
/// </summary>
public string State
{
get => state;
internal set
{
state = value;
StateUpdate = DateTime.Now;
}
}
public double Progress { get; internal set; } = 0;
/// <summary>
/// Время последнего запуска
/// </summary>
public DateTime StateUpdate { get; private set; } = DateTime.Now;
}
public class LastErrorInfo: LastCompleteInfo
{
public LastErrorInfo(CurrentStateInfo state, string errorText)
: base(state)
{
ErrorText = errorText;
}
/// <summary>
/// Последняя ошибка
/// </summary>
public string ErrorText { get; init; } = null!;
}
public class LastCompleteInfo
{
/// <summary>
/// Дата запуска
/// </summary>
public DateTime Start {get; init;}
/// <summary>
/// Дата завершения
/// </summary>
public DateTime End { get; init; }
/// <summary>
/// Продолжительность последнего выполнения
/// </summary>
public TimeSpan ExecutionTime => End - Start;
/// <summary>
/// Состояние на момент завершения
/// </summary>
public string State { get; init; }
public LastCompleteInfo(CurrentStateInfo state)
{
Start = state.Start;
End = DateTime.Now;
State = state.State;
}
}
/// <summary>
/// Текущее состояние
/// </summary>
public CurrentStateInfo? CurrentState { get; private set; }
/// <summary>
/// Последняя ошибка
/// </summary>
public LastErrorInfo? LastError { get; private set; }
/// <summary>
/// Последняя завершенная
/// </summary>
public LastCompleteInfo? LastComplete { get; private set; }
/// <summary>
/// Кол-во запусков
/// </summary>
public int CountStart { get; private set; }
/// <summary>
/// Кол-во завершений
/// </summary>
public int CountComplete { get; private set; }
/// <summary>
/// Кол-во ошибок
/// </summary>
public int CountErrors { get; private set; }
/// <summary>
/// Максимально допустимое время выполнения работы
/// </summary>
public TimeSpan Timeout { get; set; } = TimeSpan.FromMinutes(1);
private string WorkNameForTrace => $"Backgroud work:\"{Id}\"";
protected void SetStatusStart()
{
CurrentState = new();
CountStart++;
Trace.TraceInformation($"{WorkNameForTrace} state: starting");
}
protected void UpdateStatus(string newState, double? progress)
{
if (CurrentState is null)
return;
CurrentState.State = newState;
if (progress.HasValue)
CurrentState.Progress = progress.Value;
Trace.TraceInformation($"{WorkNameForTrace} state: {newState}");
}
protected void SetStatusComplete(System.Threading.Tasks.TaskStatus status)
{
if (CurrentState is null)
return;
LastComplete = new (CurrentState);
CurrentState = null;
CountComplete++;
Trace.TraceInformation($"{WorkNameForTrace} state: completed");
}
protected void SetLastError(string errorMessage)
{
if (CurrentState is null)
return;
LastError = new LastErrorInfo(CurrentState, errorMessage);
CurrentState = null;
CountErrors++;
Trace.TraceError($"{WorkNameForTrace} throw exception[{CountErrors}]: {errorMessage}");
}
}
}