internal TValue GetOrCreate()
{
if (isdisposed == true)
{
return(null);
}
if (value == null)
{
var iscreate = false;
var now = DateTime.Now;
try
{
lock (valueLock)
{
if (isdisposed == true)
{
return(null);
}
if (value == null)
{
value = create();
createTime = DateTime.Now;
Interlocked.Increment(ref ib._usageQuantity);
iscreate = true;
}
else
{
return(value);
}
}
if (iscreate)
{
if (value != null)
{
if (firstValue == null)
{
firstValue = value; //记录首次值
}
else if (firstValue == value)
{
IsRegisterError = true; //第二次与首次相等，注册姿势错误
}
}
ib.OnNotice(new NoticeEventArgs(NoticeType.AutoCreate, key, null, $"{key} 实例+++创建成功，耗时 {DateTime.Now.Subtract(now).TotalMilliseconds}ms，{ib._usageQuantity}/{ib.Quantity}"));
}
}
catch (Exception ex)
{
ib.OnNotice(new NoticeEventArgs(NoticeType.AutoCreate, key, ex, $"{key} 实例+++创建失败：{ex.Message}"));
throw ex;
}
}
lastActiveTime = DateTime.Now;
Interlocked.Increment(ref activeCounter);
return(value);
}
internal T GetOrCreate()
{
if (isdisposed == true) return null;
if (value == null)
{
var iscreate = false;
var now = DateTime.Now;
try
{
lock (valueLock)
{
if (isdisposed == true) return null;
if (value == null)
{
value = create();
createTime = DateTime.Now;
Interlocked.Increment(ref ib._usageQuantity);
iscreate = true;
}
else
{
return value;
}
}
if (iscreate)
ib.OnNotice(new NoticeEventArgs(NoticeType.AutoCreate, key, null, $"{key} 实例+++创建成功，耗时 {DateTime.Now.Subtract(now).TotalMilliseconds}ms，{ib._usageQuantity}/{ib.Quantity}"));
}
catch (Exception ex)
{
ib.OnNotice(new NoticeEventArgs(NoticeType.AutoCreate, key, ex, $"{key} 实例+++创建失败：{ex.Message}"));
throw ex;
}
}
lastActiveTime = DateTime.Now;
Interlocked.Increment(ref activeCounter);
return value;
}
