protected override void LazyInitialize(string name, NameValueCollection config)
{
base.LazyInitialize(name, config);
var sectionName = string.IsNullOrWhiteSpace(config["nacosConfig"]) ? "nacos" : config["nacosConfig"];
if (!ClientCache.TryGetValue(sectionName, out var cache))
{
lock (ClientCache)
{
if (!ClientCache.TryGetValue(sectionName, out cache))
{
var nacosConfig = NacosConfigurationSection.GetConfig(sectionName);
if (nacosConfig == null)
{
LoggerFactory?.CreateLogger <NacosConfigurationBuilder>().LogWarning($"Can't found `{sectionName}` config");
Trace.TraceWarning($"Can't found `{sectionName}` config");
ClientCache[sectionName] = null;
return;
}
if (nacosConfig.UseGrpc)
{
var client = new NacosConfigService(LoggerFactory ?? NullLoggerFactory.Instance, Options.Create(new NacosSdkOptions
{
ServerAddresses = nacosConfig.ServerAddresses.Split(';', ',').ToList(),
Namespace = nacosConfig.Tenant,
AccessKey = nacosConfig.AccessKey,
ContextPath = nacosConfig.ContextPath,
EndPoint = nacosConfig.EndPoint,
DefaultTimeOut = nacosConfig.DefaultTimeOut,
SecretKey = nacosConfig.SecretKey,
Password = nacosConfig.Password,
UserName = nacosConfig.UserName,
ListenInterval = 20000
}));
ClientCache[sectionName] = cache = Tuple.Create(nacosConfig, (object)client);
}
else
{
var client = new NacosMsConfigClient(LoggerFactory ?? NullLoggerFactory.Instance, new NacosOptions
{
ServerAddresses = nacosConfig.ServerAddresses.Split(';', ',').ToList(),
Namespace = nacosConfig.Tenant,
AccessKey = nacosConfig.AccessKey,
ClusterName = nacosConfig.ClusterName,
ContextPath = nacosConfig.ContextPath,
EndPoint = nacosConfig.EndPoint,
DefaultTimeOut = nacosConfig.DefaultTimeOut,
SecretKey = nacosConfig.SecretKey,
Password = nacosConfig.Password,
UserName = nacosConfig.UserName,
ListenInterval = 20000
});
ClientCache[sectionName] = cache = Tuple.Create(nacosConfig, (object)client);
}
if (nacosConfig.Listeners != null && nacosConfig.Listeners.Count > 0)
{
try
{
_ = Task.WhenAll(nacosConfig.Listeners
.OfType <ConfigListener>()
.Select(item => cache.Item2 is INacosConfigClient ncc
? ncc.AddListenerAsync(new AddListenerRequest
{
DataId = item.DataId,
Group = item.Group,
Tenant = nacosConfig.Tenant,
Callbacks = new List <Action <string> > {
x => CallBackReload($"{nacosConfig.Tenant}#{item.Group}#{item.DataId}", x)
}
})
: ((INacosConfigService)cache.Item2).AddListener(item.DataId, item.Group ?? ConstValue.DefaultGroup, new MsConfigListener($"{nacosConfig.Tenant}#{item.Group}#{item.DataId}"))));
}
catch (Exception ex)
{
LoggerFactory?.CreateLogger <NacosConfigurationBuilder>().LogError(ex, "AddListener fail.");
Trace.TraceError("AddListener fail" + Environment.NewLine + ex);
}
}
}
}
}
_data = cache == null?Task.FromResult(Array.Empty <IDictionary <string, string> >()) : GetConfig(cache.Item1, cache.Item2);
}
private static Task <IDictionary <string, string>[]> GetConfig(NacosConfigurationSection config, object client) => Task.WhenAll(config.Listeners.OfType <ConfigListener>()
