private FarmSettingStore GetSettingStore()
{
rrLock.EnterUpgradeableReadLock();
try
{
//Attempt to reload if the settings store is null and a load hasn't been attempted, or if the last load interval is exceeded.
//in the case of a refresh, then _settingStore will be null and missingSettings will be false.
if ((_settingStore == null && missingSettings == false) || (DateTime.Now.Subtract(lastLoad).TotalSeconds) > cacheInterval)
{
rrLock.EnterWriteLock();
try
{
//make sure first another thread didn't already load...before trying to load it.
if (_settingStore == null)
{
_settingStore = FarmSettingStore.Load(farm);
lastLoad = DateTime.Now;
missingSettings = (_settingStore == null);
}
}
finally
{
rrLock.ExitWriteLock();
}
}
return(_settingStore);
}
finally
{
rrLock.ExitUpgradeableReadLock();
}
}
