private static ClusterConfigClientSettings Initialize()
{
try
{
var folder = FolderLocator.Locate(AppDomain.CurrentDomain.BaseDirectory, ClusterConfigClientDefaults.LocalFolder);
if (!folder.Exists)
{
return(Default);
}
var file = new FileInfo(Path.Combine(folder.FullName, ClusterConfigClientDefaults.ConfigurationFile));
if (!file.Exists)
{
return(Default);
}
var fileParser = new FileParser(new FileParserSettings());
var fileSettings = fileParser.Parse(file);
if (fileSettings == null)
{
return(Default);
}
var settings = new ClusterConfigClientSettings();
ConfigurationFileHelper.Apply(fileSettings, settings);
return(settings);
}
catch
{
return(Default);
}
}
/// <summary>
/// Creates a new instance of <see cref="ClusterConfigClient"/> with given <paramref name="settings"/> merged with default settings from <see cref="DefaultSettingsProvider"/> (non-default user settings take priority).
/// </summary>
public ClusterConfigClient([NotNull] ClusterConfigClientSettings settings)
{
this.settings = settings = ConfigurationMerger.Merge(DefaultSettingsProvider.Settings, settings ?? throw new ArgumentNullException(nameof(settings)));
log = settings.Log.ForContext <ClusterConfigClient>();
stateSource = new TaskCompletionSource <ClusterConfigClientState>(TaskCreationOptions.RunContinuationsAsynchronously);
stateObservable = new CachingObservable <ClusterConfigClientState>();
clientState = new AtomicInt(State_NotStarted);
cancellationSource = new CancellationTokenSource();
observablePropagationLock = new object();
}