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280
DouyinApi.Services/GuestbookServices.cs
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280
DouyinApi.Services/GuestbookServices.cs
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using DouyinApi.Common;
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using DouyinApi.IRepository.Base;
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using DouyinApi.IServices;
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using DouyinApi.Model;
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using DouyinApi.Model.Models;
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using DouyinApi.Services.BASE;
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using System;
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using System.Threading.Tasks;
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using DouyinApi.Common.DB;
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using DouyinApi.Common.Utility;
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using DouyinApi.Repository.UnitOfWorks;
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using SqlSugar;
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namespace DouyinApi.Services
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{
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public class GuestbookServices : BaseServices<Guestbook>, IGuestbookServices
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{
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private readonly IUnitOfWorkManage _unitOfWorkManage;
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private readonly IBaseRepository<PasswordLib> _passwordLibRepository;
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private readonly IPasswordLibServices _passwordLibServices;
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private readonly ISqlSugarClient _db;
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private SqlSugarScope db => _db as SqlSugarScope;
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public GuestbookServices(IUnitOfWorkManage unitOfWorkManage, IBaseRepository<Guestbook> dal,
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IBaseRepository<PasswordLib> passwordLibRepository, IPasswordLibServices passwordLibServices, ISqlSugarClient db)
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{
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_unitOfWorkManage = unitOfWorkManage;
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_passwordLibRepository = passwordLibRepository;
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_passwordLibServices = passwordLibServices;
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_db = db;
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}
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public async Task<MessageModel<string>> TestTranInRepository()
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{
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try
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{
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Console.WriteLine($"");
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Console.WriteLine($"事务操作开始");
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using (var uow = _unitOfWorkManage.CreateUnitOfWork())
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{
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Console.WriteLine($"");
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Console.WriteLine($"insert a data into the table PasswordLib now.");
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var insertPassword = await _passwordLibRepository.Add(new PasswordLib()
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{
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IsDeleted = false,
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plAccountName = "aaa",
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plCreateTime = DateTime.Now
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});
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var passwords = await _passwordLibRepository.Query(d => d.IsDeleted == false);
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Console.WriteLine($"second time : the count of passwords is :{passwords.Count}");
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//......
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Console.WriteLine($"");
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var guestbooks = await BaseDal.Query();
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Console.WriteLine($"first time : the count of guestbooks is :{guestbooks.Count}");
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int ex = 0;
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Console.WriteLine($"\nThere's an exception!!");
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int throwEx = 1 / ex;
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Console.WriteLine($"insert a data into the table Guestbook now.");
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var insertGuestbook = await BaseDal.Add(new Guestbook()
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{
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username = "bbb",
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blogId = 1,
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createdate = DateTime.Now,
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isshow = true
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});
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guestbooks = await BaseDal.Query();
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Console.WriteLine($"second time : the count of guestbooks is :{guestbooks.Count}");
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uow.Commit();
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}
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return new MessageModel<string>()
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{
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success = true,
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msg = "操作完成"
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};
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}
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catch (Exception)
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{
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var passwords = await _passwordLibRepository.Query();
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Console.WriteLine($"third time : the count of passwords is :{passwords.Count}");
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var guestbooks = await BaseDal.Query();
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Console.WriteLine($"third time : the count of guestbooks is :{guestbooks.Count}");
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return new MessageModel<string>()
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{
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success = false,
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msg = "操作异常"
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};
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}
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}
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[UseTran]
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public async Task<bool> TestTranInRepositoryAOP()
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{
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var passwords = await _passwordLibRepository.Query();
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Console.WriteLine($"first time : the count of passwords is :{passwords.Count}");
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Console.WriteLine($"insert a data into the table PasswordLib now.");
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var insertPassword = await _passwordLibRepository.Add(new PasswordLib()
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{
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IsDeleted = false,
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plAccountName = "aaa",
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plCreateTime = DateTime.Now
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});
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passwords = await _passwordLibRepository.Query(d => d.IsDeleted == false);
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Console.WriteLine($"second time : the count of passwords is :{passwords.Count}");
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//......
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Console.WriteLine($"");
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var guestbooks = await BaseDal.Query();
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Console.WriteLine($"first time : the count of guestbooks is :{guestbooks.Count}");
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int ex = 0;
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Console.WriteLine($"\nThere's an exception!!");
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int throwEx = 1 / ex;
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Console.WriteLine($"insert a data into the table Guestbook now.");
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var insertGuestbook = await BaseDal.Add(new Guestbook()
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{
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username = "bbb",
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blogId = 1,
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createdate = DateTime.Now,
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isshow = true
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});
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guestbooks = await BaseDal.Query();
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Console.WriteLine($"second time : the count of guestbooks is :{guestbooks.Count}");
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return true;
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}
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/// <summary>
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/// 测试使用同事务
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/// </summary>
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/// <returns></returns>
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[UseTran(Propagation = Propagation.Required)]
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public async Task<bool> TestTranPropagation()
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{
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var guestbooks = await base.Query();
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Console.WriteLine($"first time : the count of guestbooks is :{guestbooks.Count}");
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var insertGuestbook = await base.Add(new Guestbook()
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{
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username = "bbb",
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blogId = 1,
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createdate = DateTime.Now,
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isshow = true
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});
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await _passwordLibServices.TestTranPropagation2();
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return true;
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}
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/// <summary>
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/// 测试无事务 Mandatory传播机制报错
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/// </summary>
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/// <returns></returns>
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public async Task<bool> TestTranPropagationNoTran()
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{
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var guestbooks = await base.Query();
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Console.WriteLine($"first time : the count of guestbooks is :{guestbooks.Count}");
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var insertGuestbook = await base.Add(new Guestbook()
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{
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username = "bbb",
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blogId = 1,
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createdate = DateTime.Now,
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isshow = true
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});
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await _passwordLibServices.TestTranPropagationNoTranError();
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return true;
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}
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/// <summary>
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/// 测试嵌套事务
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/// </summary>
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/// <returns></returns>
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[UseTran(Propagation = Propagation.Required)]
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public async Task<bool> TestTranPropagationTran()
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{
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var guestbooks = await base.Query();
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guestbooks = await base.Query();
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Console.WriteLine($"first time : the count of guestbooks is :{guestbooks.Count}");
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Console.WriteLine(base.Db.ContextID);
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var insertGuestbook = await base.Add(new Guestbook()
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{
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username = "bbb",
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blogId = 1,
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createdate = DateTime.Now,
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isshow = true
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});
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await _passwordLibServices.TestTranPropagationTran2();
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return true;
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}
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[UseTran(Propagation = Propagation.Required)]
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public async Task TestTranPropagationTran2()
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{
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await Db.Insertable(new Guestbook()
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{
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username = "bbb",
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blogId = 1,
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createdate = DateTime.Now,
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isshow = true
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}).ExecuteReturnSnowflakeIdAsync();
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await Db.Insertable(new PasswordLib()
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{
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PLID = IdGeneratorUtility.NextId(),
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IsDeleted = false,
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plAccountName = "aaa",
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plCreateTime = DateTime.Now
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}).ExecuteReturnSnowflakeIdAsync();
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await _passwordLibServices.TestTranPropagationTran2();
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Console.WriteLine("完成");
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}
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public async Task TestTranPropagationTran3()
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{
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try
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{
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Console.WriteLine("Begin Transaction Before:" + db.ContextID);
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db.BeginTran();
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Console.WriteLine("Begin Transaction After:" + db.ContextID);
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await db.Insertable(new Guestbook()
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{
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username = "bbb",
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blogId = 1,
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createdate = DateTime.Now,
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isshow = true
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}).ExecuteReturnSnowflakeIdAsync();
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await db.Insertable(new PasswordLib()
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{
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PLID = IdGeneratorUtility.NextId(),
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IsDeleted = false,
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plAccountName = "aaa",
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plCreateTime = DateTime.Now
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}).ExecuteReturnSnowflakeIdAsync();
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await _passwordLibServices.TestTranPropagationTran3();
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db.CommitTran();
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Console.WriteLine("完成");
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}
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catch (Exception e)
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{
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db.RollbackTran();
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throw;
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}
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}
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}
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}
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