private object InternalExecute()
{
DataExecutionContext <TLogs> context = new DataExecutionContext <TLogs>(this.OperationType, this);
ExecutionWrapper("PrepareData", () => PrepareData(context));
ExecutionWrapper("PrepareOperationLog", () => PrepareOperationLog(context));
ExecutionWrapper("PersistOperationLogInContext", () => PersistOperationLogInContext(context));
object result = null;
if (this.AutoStartTransaction)
{
using (TransactionScope scope = TransactionScopeFactory.Create())
{
ExecutionWrapper("DoOperation", () => result = DoOperation(context));
ExecutionWrapper("PersistOperationLog", () => PersistOperationLog(context));
ExecutionWrapper("BeforeTransactionComplete", () => BeforeTransactionComplete(context));
scope.Complete();
}
ExecutionWrapper("AfterTransactionCompleted", () => AfterTransactionCompleted(context));
}
else
{
ExecutionWrapper("DoOperation", () => result = DoOperation(context));
ExecutionWrapper("PersistOperationLog", () => PersistOperationLog(context));
ExecutionWrapper("BeforeTransactionComplete", () => BeforeTransactionComplete(context));
ExecutionWrapper("AfterTransactionCompleted", () => AfterTransactionCompleted(context));
}
return(result);
}
/// <summary>
/// 操作完成以后，事务提交之前
/// </summary>
/// <param name="context"></param>
protected virtual void BeforeTransactionComplete(DataExecutionContext <TLogs> context)
{
}
/// <summary>
/// 准备数据，包括校验数据。这个操作在事务之外
/// </summary>
/// <param name="context"></param>
protected virtual void PrepareData(DataExecutionContext <TLogs> context)
{
}
/// <summary> /// 执行在事务内具体的数据操作，需要重载 /// </summary> /// <param name="context"></param> /// <returns></returns> protected abstract object DoOperation(DataExecutionContext <TLogs> context);
/// <summary>
/// 需要重载，在上下文中保存日志
/// </summary>
/// <param name="context"></param>
protected virtual void PersistOperationLogInContext(DataExecutionContext <TLogs> context)
{
}
/// <summary>
/// 准备操作日志
/// </summary>
/// <param name="context"></param>
protected virtual void PrepareOperationLog(DataExecutionContext <TLogs> context)
{
}
/// <summary>
/// 事务完成以后
/// </summary>
/// <param name="context"></param>
protected virtual void AfterTransactionCompleted(DataExecutionContext <TLogs> context)
{
}