/// <summary>
/// 节点更新回调
/// </summary>
private void CallBack()
{
ConfigMetadataApiResult metadata = new ConfigMetadataApiResult
{
Name = _nodeName,
Type = _disconfNodeType
};
ConfigStorageManager.ReloadConfigItem(metadata);
}
/// <summary>
/// 刷新本地配置值
/// </summary>
/// <param name="metadata">配置项信息</param>
internal static void ReloadConfigItem(ConfigMetadataApiResult metadata)
{
if (metadata == null)
{
return;
}
if (string.IsNullOrWhiteSpace(metadata.UpdateTime))
{
try
{
ConfigMetadataApiResult result = _disconfWebApi.GetConfigMetadata(metadata.Name);
if (result != null)
{
metadata.UpdateTime = result.UpdateTime;
}
}
catch (Exception ex)
{
LogManager.GetLogger().Warn(string.Format("获取配置项元数据信息时出现异常！配置项：{0},AppId:{1},Evn:{2},Version:{3}", metadata.Name, DisconfClientSettings.AppId, DisconfClientSettings.Environment, DisconfClientSettings.Version), ex);
}
}
try
{
ConfigStorageItem configStorageItem = null;
if (ConfigStorage.ContainsKey(metadata.Name))
{
configStorageItem = ConfigStorage[metadata.Name];
}
ConfigStorageItem newConfigStorageItem = CreateConfigStorageItem(metadata.Name, metadata.Type, metadata.UpdateTime);
if (configStorageItem == null)
{
configStorageItem = newConfigStorageItem;
}
else
{
configStorageItem.Data = newConfigStorageItem.Data;
configStorageItem.Version = newConfigStorageItem.Version;
configStorageItem.LastUpdateTime = DateTime.Now;
}
ConfigStorage[metadata.Name] = configStorageItem;
configStorageItem.Callback();
_disconfServerIsActive = true;
SaveLocalConfig();
LogManager.GetLogger().Info(string.Format("刷新本地配置项,{0}", JsonConvert.SerializeObject(configStorageItem)));
}
catch (Exception ex)
{
_disconfServerIsActive = false;
LogManager.GetLogger().Error(string.Format("刷新本地配置值时出现异常！配置项：{0},AppId:{1},Evn:{2},Version:{3}", metadata.Name, DisconfClientSettings.AppId, DisconfClientSettings.Environment, DisconfClientSettings.Version), ex);
}
}
/// <summary>
/// 从配置中心加载该应用下的全部配置信息
/// </summary>
private static void LoadConfigItemsFromServer()
{
IList <ConfigMetadataApiResult> list = _disconfWebApi.GetConfigMetadatas();
if (list == null || list.Count <= 0)
{
throw new Exception(string.Format("配置中心没有为应用：{0}配置过任何配置项！", DisconfClientSettings.AppId));
}
//获取所有文件类型的配置信息
IList <Task> tasks = new List <Task>();
foreach (ConfigMetadataApiResult item in list)
{
if (item == null || item.Type == DisconfNodeType.Item)
{
continue;
}
ConfigMetadataApiResult configMetadata = item;
Task task = Task.Factory.StartNew(() =>
{
ConfigStorageItem configStorageItem = CreateConfigStorageItem(configMetadata.Name, configMetadata.Type, configMetadata.UpdateTime);
if (!ConfigStorage.ContainsKey(configStorageItem.Name))
{
ConfigStorage.Add(configStorageItem.Name, configStorageItem);
}
});
tasks.Add(task);
}
//获取所有配置项类型的配置信息
Task task1 = Task.Factory.StartNew(() =>
{
IList <ConfigItemContentApiResult> items = _disconfWebApi.GetAllConfigItemContent();
if (items != null)
{
foreach (ConfigItemContentApiResult item in items)
{
if (item == null)
{
continue;
}
ConfigStorageItem configStorageItem = null;
if (ConfigStorage.ContainsKey(item.Name))
{
configStorageItem = ConfigStorage[item.Name];
}
if (configStorageItem == null)
{
string name = item.Name;
ConfigMetadataApiResult apiResult = list.FirstOrDefault(m => m.Name == name);
string version = null;
if (apiResult != null)
{
version = apiResult.UpdateTime;
}
configStorageItem = CreateConfigStorageItem(item.Name, DisconfNodeType.Item, version, item.Value);
}
else
{
configStorageItem.Data = item.Value;
}
ConfigStorage[configStorageItem.Name] = configStorageItem;
}
}
});
tasks.Add(task1);
Task.WaitAll(tasks.ToArray());
SaveLocalConfig();
_disconfServerIsActive = true;
}