internal Dtos.ServiceInfo ProcessServiceInfo(Dtos.ServiceInfo serviceInfo)
{
serviceInfoMap.TryGetValue(serviceInfo.GetKey(), out var oldService);
if (serviceInfo.Hosts == null || !serviceInfo.Hosts.Any() || !serviceInfo.Validate())
{
return(oldService);
}
serviceInfoMap.AddOrUpdate(serviceInfo.GetKey(), serviceInfo, (x, y) => serviceInfo);
bool changed = IsChangedServiceInfo(oldService, serviceInfo);
if (string.IsNullOrWhiteSpace(serviceInfo.JsonFromServer))
{
serviceInfo.JsonFromServer = serviceInfo.ToJsonString();
}
if (changed)
{
_logger?.LogInformation("current ips:({0}) service: {1} -> {2}", serviceInfo.IpCount(), serviceInfo.GetKey(), serviceInfo.Hosts.ToJsonString());
if (_notifier != null)
{
_notifier.OnEvent(new InstancesChangeEvent(serviceInfo.Name, serviceInfo.GroupName, serviceInfo.Clusters, serviceInfo.Hosts));
}
DiskCache.WriteAsync(serviceInfo, cacheDir)
.ConfigureAwait(false).GetAwaiter().GetResult();
}
return(serviceInfo);
}
public ServiceInfoHolder(ILogger logger, string @namespace, NacosSdkOptions nacosOptions, InstancesChangeNotifier notifier = null)
{
this._logger = logger;
this._notifier = notifier;
InitCacheDir(@namespace);
if (IsLoadCacheAtStart(nacosOptions))
{
var data = DiskCache.ReadAsync(this.cacheDir).ConfigureAwait(false).GetAwaiter().GetResult();
this.serviceInfoMap = new ConcurrentDictionary <string, Dtos.ServiceInfo>(data);
}
else
{
this.serviceInfoMap = new ConcurrentDictionary <string, Dtos.ServiceInfo>();
}
this.failoverReactor = new FailoverReactor(this, cacheDir);
}
