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93 lines
3.9 KiB
C#
93 lines
3.9 KiB
C#
// Copyright (c) 2025-2026 GeWuYou
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// SPDX-License-Identifier: Apache-2.0
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using GFramework.Core.Abstractions.Ioc;
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using GFramework.Core.Abstractions.Logging;
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using GFramework.Cqrs.Abstractions.Cqrs;
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using GFramework.Cqrs.Internal;
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using GFramework.Cqrs.Notification;
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namespace GFramework.Cqrs;
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/// <summary>
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/// 提供 CQRS runtime 默认实现的跨程序集创建入口。
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/// </summary>
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/// <remarks>
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/// <see cref="GFramework.Core" /> 需要在不暴露内部实现细节的前提下接入默认 CQRS runtime，
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/// 因此通过该工厂返回抽象接口，而不是直接公开内部 dispatcher / registrar 类型。
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/// </remarks>
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public static class CqrsRuntimeFactory
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{
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/// <summary>
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/// 创建默认 CQRS runtime 分发器。
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/// </summary>
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/// <param name="container">目标依赖注入容器。</param>
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/// <param name="logger">用于 runtime 诊断的日志器。</param>
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/// <returns>默认 CQRS runtime。</returns>
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/// <exception cref="ArgumentNullException">
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/// <paramref name="container" /> 或 <paramref name="logger" /> 为 <see langword="null" />。
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/// </exception>
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public static ICqrsRuntime CreateRuntime(IIocContainer container, ILogger logger)
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{
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return CreateRuntime(container, logger, notificationPublisher: null);
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}
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/// <summary>
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/// 创建默认 CQRS runtime 分发器，并允许调用方指定通知发布策略。
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/// </summary>
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/// <param name="container">目标依赖注入容器。</param>
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/// <param name="logger">用于 runtime 诊断的日志器。</param>
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/// <param name="notificationPublisher">可选的通知发布策略；若为 <see langword="null" /> 则使用默认顺序发布器。</param>
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/// <returns>默认 CQRS runtime。</returns>
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/// <exception cref="ArgumentNullException">
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/// <paramref name="container" /> 或 <paramref name="logger" /> 为 <see langword="null" />。
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/// </exception>
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public static ICqrsRuntime CreateRuntime(
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IIocContainer container,
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ILogger logger,
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INotificationPublisher? notificationPublisher)
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{
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ArgumentNullException.ThrowIfNull(container);
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ArgumentNullException.ThrowIfNull(logger);
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return new CqrsDispatcher(
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container,
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logger,
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notificationPublisher ?? new SequentialNotificationPublisher());
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}
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/// <summary>
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/// 创建默认 CQRS 处理器注册器。
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/// </summary>
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/// <param name="container">目标依赖注入容器。</param>
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/// <param name="logger">用于注册阶段诊断的日志器。</param>
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/// <returns>默认 CQRS handler registrar。</returns>
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/// <exception cref="ArgumentNullException">
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/// <paramref name="container" /> 或 <paramref name="logger" /> 为 <see langword="null" />。
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/// </exception>
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public static ICqrsHandlerRegistrar CreateHandlerRegistrar(IIocContainer container, ILogger logger)
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{
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ArgumentNullException.ThrowIfNull(container);
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ArgumentNullException.ThrowIfNull(logger);
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return new DefaultCqrsHandlerRegistrar(container, logger);
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}
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/// <summary>
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/// 创建默认的 CQRS 程序集注册协调器。
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/// </summary>
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/// <param name="registrar">底层 handler 注册器。</param>
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/// <param name="logger">用于注册阶段诊断的日志器。</param>
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/// <returns>默认 CQRS 程序集注册协调器。</returns>
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/// <exception cref="ArgumentNullException">
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/// <paramref name="registrar" /> 或 <paramref name="logger" /> 为 <see langword="null" />。
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/// </exception>
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public static ICqrsRegistrationService CreateRegistrationService(ICqrsHandlerRegistrar registrar, ILogger logger)
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{
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ArgumentNullException.ThrowIfNull(registrar);
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ArgumentNullException.ThrowIfNull(logger);
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return new DefaultCqrsRegistrationService(registrar, logger);
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}
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}
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