internal Queue(InternalContext context, SetDataMap map)
{
ID = Guid.NewGuid();
Context = context;
Map = map;
CreateAt = DateTime.Now;
}
/// <summary>
/// 复制条件
/// </summary>
/// <param name="queue">队列</param>
internal void Copy(Queue queue)
{
ID = queue.ID;
Context = queue.Context;
_expBuilder = queue.ExpBuilder;
queue.Dispose();
}
/// <summary>
/// 初始化数据库环境（共享自其它上下文）、实例化子类中，所有Set属性
/// </summary>
/// <param name="currentContextType">外部上下文类型</param>
/// <param name="masterContext">其它上下文（主上下文）</param>
public void TransactionInstance(Type currentContextType, InternalContext masterContext)
{
this.ContextType = currentContextType;
this.IsUnitOfWork = masterContext.IsUnitOfWork;
// 连接字符串
this.ContextConnection = masterContext.ContextConnection;
// 手动编写SQL
ManualSql = masterContext.ManualSql;
// 默认SQL执行者
Executeor = masterContext.Executeor;
// 数据库提供者
DbProvider = masterContext.DbProvider;
// 队列管理者
QueueManger = masterContext.QueueManger;
// 上下文映射关系
ContextMap = new ContextDataMap(ContextType);
// 不再需要初始化
IsInitializer = true;
}
/// <summary>
/// 队列管理模块
/// </summary>
/// <param name="provider">数据库上下文</param>
internal QueueManger(InternalContext provider)
{
ContextProvider = provider;
}
/// <summary>
/// 将SQL发送到数据库
/// </summary>
/// <param name="dataBase">数据库操作</param>
/// <param name="contextProvider">数据库上下文</param>
internal ExecuteSql(DbExecutor dataBase, InternalContext contextProvider)
{
DataBase = dataBase;
_contextProvider = contextProvider;
}