public T GetConfigItemValue <T>(string[] pathItemNames, T defVal, ConfigItemValueUpdateCallback callback)
{
return((T)InternalGetConfigItemValue(null, pathItemNames, typeof(T), defVal, callback));
}
public T GetConfigItemValue <T>(string cateName, string subcateName, string itemName, T defVal, ConfigItemValueUpdateCallback callback)
{
return((T)InternalGetConfigItemValue(null, new[] { cateName, subcateName, itemName }, typeof(T), defVal, callback));
}
public T GetConfigItemValue <T>(bool global, string[] pathItemNames, T defVal, ConfigItemValueUpdateCallback callback)
{
return((T)InternalGetConfigItemValue(global ? null : _appName, pathItemNames, typeof(T), defVal, callback));
}
private object InternalGetConfigItemValue(string appName, string[] pathItemNames, Type valType, object defVal, ConfigItemValueUpdateCallback configItemValueUpdateCallback)
{
try
{
ConfigItem item = InternalGetConfigItem(appName, pathItemNames);
if (item != null && item.ObjectValue != null)
{
return(item.ObjectValue);
}
if (_tryCreateConfigItemIfNotExists)
{
item = EnsureConfigItemAdded(appName, pathItemNames, valType, defVal);
}
if (item == null)
{
LocalLoggingService.Warning("配置项为NULL，valType：{0}，appName:{1}，pathItemNames：{2}", valType, appName, string.Join(",", pathItemNames.ToArray()));
return(defVal);
}
object objectValue = GetTypeConfigItemValue(item, valType, ConfigHelper.IsUnderlyingType(valType) ? defVal : Activator.CreateInstance(valType), new List <string>(pathItemNames));
_locker.EnterUpgradeableReadLock();
try
{
if (!_configCache.TryGetValue(item.Id, out item))
{
return(objectValue);
}
_locker.EnterWriteLock();
try
{
_configCache[item.Id].ObjectValue = objectValue;
}
finally
{
_locker.ExitWriteLock();
}
}
finally
{
_locker.ExitUpgradeableReadLock();
}
if (configItemValueUpdateCallback != null)
{
_locker.EnterUpgradeableReadLock();
try
{
string id = ConfigHelper.GenerateConfigItemId(appName, pathItemNames);
if (!_dicConfigItemValueUpdateCallback.ContainsKey(id))
{
_locker.EnterWriteLock();
try
{
_dicConfigItemValueUpdateCallback[id] = configItemValueUpdateCallback;
}
finally
{
_locker.ExitWriteLock();
}
}
}
finally
{
_locker.ExitUpgradeableReadLock();
}
}
return(objectValue);
}
catch (Exception ex)
{
LocalLoggingService.Error("获取配置项值出错，异常信息：{0}", ex);
return(defVal);
}
}
public T GetConfigItemValue <T>(bool global, string cateName, string itemName, T defVal, ConfigItemValueUpdateCallback callback)
{
return((T)InternalGetConfigItemValue(global ? null : _appName, new[] { cateName, itemName }, typeof(T), defVal, callback));
}
