/// <summary>
/// 根据异常及运行中的相关信息构造完整的异常日志信息
/// </summary>
/// <param name="ex">Exception实例（必选）</param>
/// <param name="context">HttpContext实例（可选）</param>
/// <param name="dbCommand">DbCommand实例（可选）</param>
/// <returns></returns>
public static ExceptionInfo Create(Exception ex, HttpContext context, DbCommand dbCommand)
{
if (ex == null)
{
throw new ArgumentNullException("ex");
}
ExceptionInfo info = new ExceptionInfo();
info.FillBaseInfo();
info.Message = ex.Message;
info.ExceptionType = ex.GetType().FullName;
info.Exception = ex.ToString();
if (context != null)
{
info.HttpInfo = HttpInfo.Create(context);
}
if (dbCommand != null)
{
info.SqlInfo = SqlInfo.Create(dbCommand);
}
return(info);
}
/// <summary>
/// 根据DbCommand创建并填充SqlInfo对象
/// </summary>
/// <param name="command"></param>
/// <returns></returns>
public static SqlInfo Create(DbCommand command)
{
if (command == null)
{
return(null);
}
SqlInfo info = new SqlInfo();
info.SqlText = command.CommandText.SubstringN(MaxSqlTextLen);
if (command.Parameters == null || command.Parameters.Count == 0)
{
return(info);
}
info.Parameters = new List <DbParam>(command.Parameters.Count);
for (int i = 0; i < command.Parameters.Count; i++)
{
if (i < MaxParameterCount)
{
DbParameter parameter = command.Parameters[i];
DbParam pv = new DbParam();
pv.Name = parameter.ParameterName;
pv.DbType = parameter.DbType.ToString();
if (parameter.Value == null || parameter.Value == DBNull.Value)
{
pv.Value = "NULL";
}
else
{
pv.Value = parameter.Value.ToString().SubstringN(MaxParaValueLen);
}
info.Parameters.Add(pv);
}
else
{
DbParam pv = new DbParam();
pv.Name = "#####";
pv.DbType = System.Data.DbType.String.ToString();
pv.Value = "参数太多，已被截断...，参数数量：" + command.Parameters.Count.ToString();
info.Parameters.Add(pv);
break;
}
}
return(info);
}
/// <summary>
/// 根据DbCommand创建并填充SqlInfo对象
/// </summary>
/// <param name="command"></param>
/// <returns></returns>
public static SqlInfo Create(DbCommand command)
{
if (command == null)
{
return(null);
}
SqlInfo info = new SqlInfo();
info.SqlText = command.CommandText.SubstringN(MaxSqlTextLen);
if (command.Parameters == null || command.Parameters.Count == 0)
{
return(info);
}
info.Parameters = new List <NameValue>(command.Parameters.Count);
for (int i = 0; i < command.Parameters.Count; i++)
{
if (i < MaxParameterCount)
{
DbParameter parameter = command.Parameters[i];
NameValue nv = new NameValue();
nv.Name = parameter.ParameterName;
if (parameter.Value != null)
{
nv.Value = parameter.Value.ToString().SubstringN(MaxParaValueLen);
}
else
{
nv.Value = "NULL";
}
info.Parameters.Add(nv);
}
else
{
NameValue nv = new NameValue();
nv.Name = "#####";
nv.Value = "参数太多，已被截断...，参数数量：" + command.Parameters.Count.ToString();
info.Parameters.Add(nv);
break;
}
}
return(info);
}
/// <summary>
/// 根据异常及运行中的相关信息构造完整的异常日志信息
/// </summary>
/// <param name="ex">Exception实例（必选）</param>
/// <param name="context">HttpContext实例（可选）</param>
/// <param name="dbCommand">DbCommand实例（可选）</param>
/// <returns></returns>
public static ExceptionInfo Create(Exception ex, HttpContext context, DbCommand dbCommand)
{
if (ex == null)
{
throw new ArgumentNullException("ex");
}
ExceptionInfo info = new ExceptionInfo();
info.FillBaseInfo();
info.Message = ex.Message; // TODO: 应该保证能拿到一个有价值的异常消息
info.ExceptionType = ex.GetType().FullName;
info.Exception = ex.ToString();
if (ClownFish.Log.Serializer.WriterFactory.Config.LogEnvironmentInfo)
{
try {
info.Environment = EnvironmentInfo.GetCurrent();
}
catch { // 如果获取机器环境信息失败，就直接忽略
}
}
if (context != null)
{
info.HttpInfo = HttpInfo.Create(context);
}
if (dbCommand != null)
{
info.SqlInfo = SqlInfo.Create(dbCommand);
}
return(info);
}
