/// <summary>
/// 获取一个监视管理器
/// </summary>
/// <param name="webApi">配置中心服务接口</param>
/// <returns></returns>
public static WatcherManager GetWatcherManager(IDisconfWebApi webApi)
{
if (webApi == null)
{
throw new ArgumentNullException("webApi");
}
string host = webApi.GetZooKeeperHost();
string rootNode = webApi.GetZooKeeperRootNode();
WatcherManager watcherManager = new WatcherManager();
watcherManager.Init(host, rootNode);
return(watcherManager);
}
/// <summary>
/// 创建本地存储配置项
/// </summary>
/// <param name="name">配置项名称</param>
/// <param name="disconfNodeType">配置项类型</param>
/// <param name="version">版本号（对应配置中的中的配置项的最后一次更新时间值）</param>
/// <param name="data">配置项值</param>
/// <returns></returns>
private static ConfigStorageItem CreateConfigStorageItem(string name, DisconfNodeType disconfNodeType, string version, string data = null)
{
if (string.IsNullOrWhiteSpace(name))
{
return(null);
}
if (string.IsNullOrWhiteSpace(data))
{
if (disconfNodeType == DisconfNodeType.File)
{
data = _disconfWebApi.GetConfigFileContent(name);
}
else
{
data = _disconfWebApi.GetConfigItemContent(name);
}
}
ConfigStorageItem configStorageItem = new ConfigStorageItem
{
Name = name,
Data = data,
Version = version,
LastUpdateTime = DateTime.Now
};
if (!DisconfClientSettings.DisableZooKeeper)
{
ThreadPool.QueueUserWorkItem((obj) =>
{
try
{
WatcherManager watcherManager = new WatcherManager(_zooKeeperClient);
watcherManager.WatchPath(name, data, disconfNodeType);
}
catch (Exception ex)
{
LogManager.GetLogger()
.Error(
string.Format(
"DisconfClient.ConfigStorageManager.CreateConfigStorageItem.WatchPath,Exception:{0}",
ex));
}
});
}
return(configStorageItem);
}
/// <summary>
/// 初始化
/// </summary>
/// <param name="disconfWebApi">配置中心接口服务</param>
/// <param name="assemblies">配置类所在的程序集</param>
public static void Init(IDisconfWebApi disconfWebApi = null, params Assembly[] assemblies)
{
if (disconfWebApi == null)
{
disconfWebApi = new DisconfWebApi();
}
_disconfWebApi = disconfWebApi;
if (!DisconfClientSettings.DisableZooKeeper)
{
_zooKeeperClient = new ZooKeeperClient(_disconfWebApi);
//向Zookeeper发送一个Watch,以便近快的拿到SyncConnected状态
WatcherManager watcherManager = new WatcherManager(_zooKeeperClient);
watcherManager.WatchPath("test", "test", DisconfNodeType.Item);
}
DisconfClientSettings.Verify();
if (DisconfClientSettings.OnlyLoadLocalConfig)
{
LoadLocalConfig();
}
else
{
try
{
LoadConfigItemsFromServer();
}
catch (Exception ex)
{
string localConfigPath = GetLocalConfigPath();
bool isExistsLocalConfig = File.Exists(localConfigPath);
if (!isExistsLocalConfig)
{
throw;
}
LoadLocalConfig();
LogManager.GetLogger().Error(string.Format("从配置中心获取数据加载全量数据失败，已从本地副本中加载成功({0})！", localConfigPath), ex);
}
}
AssemblyScan(assemblies);
AutoRefresh();
StartFileSystemWatcher();
}