public RepositoryReadInfrastructure(IDbContextFactory _factory, IRepositoryInfrastructureBase <TDbContext> _infrastructureBase, RepositoryOptions <TDbContext> _unitOfWorkOptions)
{
factory = _factory;
infrastructureBase = _infrastructureBase;
unitOfWorkOptions = _unitOfWorkOptions;
//验证是否开启了事务 如果开启了事务 就获取主库的连接
//或者没有开启读写分离 直接使用 主库的数据
if (_unitOfWorkOptions.IsBeginTran || !_unitOfWorkOptions.IsOpenMasterSlave)
{
slaveDbContext = _factory.GetMaster <TDbContext>();
IsMaster = true;
}
else
{
slaveDbContext = _factory.GetSlave <TDbContext>();
_infrastructureBase.SwitchSlaveAsync(slaveDbContext).ConfigureAwait(false).GetAwaiter().GetResult();
}
}
