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feat(core): TaskManagementService - отправка сообщений

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This commit is contained in:
Mikhail Trubnikov
2026-04-15 16:48:23 +10:00
parent 6d792f04b1
commit 2a6fd7177d
8 changed files with 103 additions and 33 deletions
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3
PARR.Core/DependencyInjection.cs
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@@ -3,6 +3,8 @@ using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using PARR.Core.Common.Implementations;
using PARR.Core.Common.Interfaces;
using PARR.Core.Services.Task.Implementations;
using PARR.Core.Services.Task.Interfaces;
using PARR.Domain.Settings;
namespace PARR.Core
@@ -37,6 +39,7 @@ namespace PARR.Core
#region Services
services.AddScoped<ITaskManagementService, TaskManagementService>();
//services.AddScoped<IUserService, UserService>();
#endregion

1
PARR.Core/PARR.Core.csproj
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@@ -8,7 +8,6 @@
<ItemGroup>
<Folder Include="Infrastructure\" />
<Folder Include="Services\" />
</ItemGroup>
<ItemGroup>

134
PARR.Core/Services/Task/Implementations/TaskManagementService.cs Normal file
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@@ -0,0 +1,134 @@
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.Logging;
using PARR.Core.Common.Interfaces.RabbitServices;
using PARR.Core.Repositories.Interfaces.TaskRepositories;
using PARR.Core.Services.Task.Interfaces;
using PARR.Domain.Common.Rabbit.Messages;
using PARR.Domain.Entities.Base.History;
using PARR.Domain.Entities.TaskEntities;
using PARR.Domain.Enums;
using PARR.Domain.Settings;
using System.Text.Encodings.Web;
using System.Text.Json;
namespace PARR.Core.Services.Task.Implementations
{
internal class TaskManagementService : ITaskManagementService
{
private readonly ILogger<TaskManagementService> logger;
private readonly ITaskTypeRepository taskTypeRepository;
private readonly ITaskRepository taskRepository;
private readonly IRabbitService rabbitService;
public TaskManagementService(
ILogger<TaskManagementService> logger,
ITaskTypeRepository taskTypeRepository,
ITaskRepository taskRepository,
IRabbitService rabbitService
)
{
this.logger = logger;
this.taskTypeRepository = taskTypeRepository;
this.taskRepository = taskRepository;
this.rabbitService = rabbitService;
}
public async Task<Guid> CreateTaskAsync<T>(TaskTypeEnum typeCode, T payload, IHistoryInitiator initiator, IMqSettings mqSettings)
{
var taskType = await taskTypeRepository.Get().AsNoTracking().FirstOrDefaultAsync(t => t.Code == typeCode);
if (taskType == null)
{
logger.LogError("Тип задачи {TypeCode} не найден в БД", typeCode);
throw new InvalidOperationException($"Тип задачи typeCode не найден в БД");
}
// Проверка IsSingleton: если задача уже активна — возвращаем её
if (taskType.IsSingleton)
{
var existingTask = await GetActiveSingletonTaskAsync(typeCode);
if (existingTask != null)
{
logger.LogInformation("Задача типа {TypeCode} уже активна (id: {ExistingId}). Возвращаем существующую.", typeCode, existingTask.Id);
return existingTask.Id;
}
}
var payloadStr = PayloadToString(payload);
// Создаем новую запись задачи
var task = new TaskItem
{
Id = Guid.NewGuid(),
TypeCode = typeCode,
StatusCode = TaskItemStatusEnum.Pending,
Payload = payloadStr,
RetryCount = 0,
ProcessedAt = null
};
if (!await taskRepository.CreateAsync(task) || !await taskRepository.CommitAsync(initiator))
{
logger.LogError("Ошибка при сохранении задачи в БД");
throw new DbUpdateException("Ошибка при сохранении задачи в БД");
}
logger.LogInformation("Задача {TaskId} типа {TypeCode} сохранена в БД со статусом Pending", task.Id, typeCode);
var message = new TaskMessage { TaskId = task.Id, TypeCode = task.TypeCode };
var sendResult = await rabbitService.SendAsync(mqSettings, new List<object> { message });
if (sendResult.IsSuccess)
{
logger.LogDebug("Задача {TaskId} типа {TypeCode} отправлена в очередь {QueueName}", task.Id, typeCode, mqSettings.QueueName);
}
else
{
// Не пробрасываем исключение дальше — задача создана, просто не в очереди.
// задача останется в БД со статусом pending, и Reconciliation Task позже ее возмет в работу
logger.LogError("Не удалось опубликовать задачу {TaskId} в очередь. Задача осталась в БД со статусом Pending.", task.Id);
}
return task.Id;
}
/// <summary>
/// Получить активную singleton задачу указанного типа
/// </summary>
/// <param name="typeCode"></param>
/// <returns></returns>
private async Task<TaskItem?> GetActiveSingletonTaskAsync(TaskTypeEnum typeCode)
{
return await taskRepository.Get().AsNoTracking()
.FirstOrDefaultAsync(t => t.TypeCode == typeCode && (
t.StatusCode == TaskItemStatusEnum.Pending
|| t.StatusCode == TaskItemStatusEnum.Processing
));
}
/// <summary>
/// Payload конвертировать в string
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="payload"></param>
/// <returns></returns>
private string? PayloadToString<T>(T payload)
{
var jsonOptions = new JsonSerializerOptions
{
Encoder = JavaScriptEncoder.UnsafeRelaxedJsonEscaping
};
if (payload == null)
return null;
return JsonSerializer.Serialize(payload, jsonOptions);
}
}
}

23
PARR.Core/Services/Task/Interfaces/ITaskManagementService.cs Normal file
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@@ -0,0 +1,23 @@
using PARR.Domain.Entities.Base.History;
using PARR.Domain.Enums;
using PARR.Domain.Settings;
namespace PARR.Core.Services.Task.Interfaces
{
/// <summary>
/// Управления задачами (очередями)
/// </summary>
public interface ITaskManagementService
{
/// <summary>
/// Создать новую задачу в БД и опубликовать в очередь
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="typeCode">Тип задачи</param>
/// <param name="payload">Payload</param>
/// <param name="initiator">Инициатор</param>
/// <param name="mqSettings">Настройки очереди</param>
/// <returns></returns>
Task<Guid> CreateTaskAsync<T>(TaskTypeEnum typeCode, T payload, IHistoryInitiator initiator, IMqSettings mqSettings);
}
}