84 lines
2.8 KiB
C#
84 lines
2.8 KiB
C#
using IRaCIS.Core.Domain;
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using IRaCIS.Core.Domain.Share;
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using MassTransit;
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using MassTransit.Mediator;
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using Medallion.Threading;
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using Microsoft.AspNetCore.Mvc;
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using Microsoft.Extensions.Options;
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using System;
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using System.Collections.Generic;
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using System.Globalization;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace IRaCIS.Core.Application.MassTransit.Consumer;
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public class MasstransiTestCommand
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{
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public string value { get; set; }
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}
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/// <summary>
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/// meditor send 的时候，请求流会先到消费者，返回后才会执行后续代码
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/// publish 请求流不会先到消费者，发布后，直接执行后续代码
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///
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/// </summary>
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/// <param name="_userRepository"></param>
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public class MasstransitTestConsumer(IRepository<User> _userRepository) : IConsumer<MasstransiTestCommand>
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{
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public async Task Consume(ConsumeContext<MasstransiTestCommand> context)
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{
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Console.WriteLine(_userRepository._dbContext.GetHashCode());
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Console.WriteLine("Now is " + DateTime.Now.ToString());
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Console.WriteLine($"MassTransit.Consumer :{context.Message.value}");
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await context.RespondAsync<IResponseOutput>(ResponseOutput.Ok());
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}
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}
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[ApiExplorerSettings(GroupName = "Institution")]
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public class TestMasstransitService : BaseService
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{
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public async Task<IResponseOutput> TestMasstransitRequest([FromServices] IMessageScheduler _scheduler,
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[FromServices] IRepository<TestLength> _testLengthRepository,
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[FromServices] IRequestClient<MasstransiTestCommand> _requestClient,
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[FromServices] IScopedClientFactory _clientFactory,
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[FromServices] IScopedMediator _mediatorScoped,
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[FromServices] IMediator _mediator)
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{
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var isEn_US = CultureInfo.CurrentCulture.Name == StaticData.CultureInfo.en_US;
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Console.WriteLine(_testLengthRepository._dbContext.GetHashCode());
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//IScopedMediator 上下文一致， IMediator上下文不一致
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//通过命令不获取结果 进入消费者后再返回 数据库上下文 不同
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await _mediator.Send(new MasstransiTestCommand { value = "message at " + DateTime.Now.ToString() });
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//通过命令获取结果 进入消费者后再返回 数据库上下文 相同
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var dd = await _mediatorScoped.CreateRequest(new MasstransiTestCommand() { value = "message at " + DateTime.Now.ToString() })
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.GetResponse<IResponseOutput>();
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//发布后，不会立即进入消费者，消费者是另外的线程执行
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await _mediatorScoped.Publish(new MasstransiTestCommand { value = "message at " + DateTime.Now.ToString() });
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//await _scheduler.SchedulePublish(DateTime.Now.AddSeconds(10), new MasstransitHangfireTest() { value = "message at " + DateTime.Now.ToString() });
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return ResponseOutput.Ok();
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}
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}
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