/// <summary>
/// 构造函数
/// </summary>
/// <param name="conn"></param>
/// <param name="parent"></param>
/// <param name="il"></param>
/// <param name="option"></param>
/// <param name="loggerFactory"></param>
/// <param name="connectionId"></param>
public TransScope(IDbConnection conn, TransScope parent, IsolationLevel il = IsolationLevel.ReadCommitted, TransScopeOption option = TransScopeOption.Required, ILoggerFactory loggerFactory = null, string connectionId = null)
{
if (loggerFactory != null)
{
_LoggerFactory = loggerFactory;
_Logger = loggerFactory.CreateLogger <TransScope>();
}
Guid = System.Guid.NewGuid().ToString();
Parent = parent;
Option = option;
_Conn = conn;
_ConnectionId = connectionId;
//当前事务为内嵌事务
if (Parent != null && Option == TransScopeOption.Required)
{
_Trans = Parent.Trans;
_State = Parent.State;
LogDebug("Create Nest TransScope. DbConnectionWrap.Guid={0}, TransScope.Guid={1}", _ConnectionId, Guid);
}
else
{
LogDebug("Create Root TransScope. DbConnectionWrap.Guid={0}, TransScope.Guid={1}", _ConnectionId, Guid);
}
_IsolationLevel = il;
}
/// <summary>
/// 开启事务
/// </summary>
/// <param name="option"></param>
/// <param name="il"></param>
/// <returns></returns>
public TransScope TransScope(TransScopeOption option = TransScopeOption.Required, IsolationLevel il = IsolationLevel.ReadCommitted)
{
var conn = CreateConnectionWrap(option == TransScopeOption.RequireNew);
RegistTransScopeConnection(conn);
var scope = new TransScope(conn, conn.TransScope, il, option, LoggerFactory, conn.Guid);
conn.TransScope = scope;
scope.OnDisposed += TransScope_OnDisposed;
return(scope);
}