public Nacos.V2.Naming.Dtos.ServiceInfo GetService(string key)
{
if (!serviceMap.TryGetValue(key, out var serviceInfo))
{
serviceInfo = new Nacos.V2.Naming.Dtos.ServiceInfo();
serviceInfo.Name = key;
}
return(serviceInfo);
}
public async Task RunFailoverFileRead()
{
var domMap = new ConcurrentDictionary <string, Nacos.V2.Naming.Dtos.ServiceInfo>();
try
{
var cacheDir = new DirectoryInfo(_failoverDir);
if (!cacheDir.Exists)
{
try
{
cacheDir.Create();
}
catch (Exception)
{
throw new Exception($"failed to create cache dir: {_failoverDir}");
}
}
var files = cacheDir.GetFiles();
if (files == null)
{
return;
}
foreach (var file in files)
{
if (file.Name.Equals(UtilAndComs.FAILOVER_SWITCH))
{
continue;
}
var dom = new Nacos.V2.Naming.Dtos.ServiceInfo(file.Name);
try
{
var dataString = await file.ReadFileAsync().ConfigureAwait(false);
using (StringReader reader = new (dataString))
{
var json = reader.ReadLine();
if (json.IsNotNullOrWhiteSpace())
{
try
{
dom = json.ToObj <Nacos.V2.Naming.Dtos.ServiceInfo>();
}
catch (Exception e)
{
_logger?.LogError(e, "[NA] error while parsing cached dom : {0}", json);
}
}
}
}
catch (Exception)
{
// ignore
}
if (dom.Hosts != null && dom.Hosts.Any())
{
domMap[dom.GetKey()] = dom;
}
}
}
catch (Exception ex)
{
_logger?.LogError(ex, "[NA] failed to read cache file");
}
if (domMap != null && domMap.Any())
{
serviceMap = domMap;
}
}
