public static void Run()
{
var builder = new ConfigurationBuilder();
builder.AddJsonFile(null, $@"C:\WorkStation\Code\GitHubCode\CoreApp\CoreWebApp\appsettings.json", true, true);
var configuration = builder.Build();
Task.Run(() => {
ChangeToken.OnChange(() => configuration.GetReloadToken(), () => {
Console.WriteLine("Configuration has changed");
});
});
var optionsChangeTokenSource = new ConfigurationChangeTokenSource <MyOption>(configuration);
var configureOptions = new NamedConfigureFromConfigurationOptions <MyOption>(string.Empty, configuration);
var optionsFactory = new OptionsFactory <MyOption>(new List <IConfigureOptions <MyOption> >()
{
configureOptions
}, new List <IPostConfigureOptions <MyOption> >());
var optionsMonitor = new OptionsMonitor <MyOption>(optionsFactory, new List <IOptionsChangeTokenSource <MyOption> >()
{
optionsChangeTokenSource
}, new OptionsCache <MyOption>());
optionsMonitor.OnChange((option, name) => {
Console.WriteLine($@"optionsMonitor Detected Configuration has changed,current Value is {option.TestOption}");
});
Thread.Sleep(600000);
}
public TOptions Create(string name)
{
var options = CreateInstance(name);
foreach (var setup in _setups)
{
if (setup is IConfigureNamedOptions <TOptions> namedSetup)
{
namedSetup.Configure(name, options);
if (setup is NamedConfigureFromConfigurationOptions <TOptions> configSetup)
{
var target = configSetup.Action.Target;
var fields = target.GetType().GetFields().Select(field => field.GetValue(target)).ToList();
var configurationSection = fields.Where(c => c is ConfigurationSection).Select(c => c as ConfigurationSection).FirstOrDefault();
if (configurationSection != null)
{
var tenantSection = _config.GetSection(configurationSection.Path);
if (tenantSection != null)
{
var tenantSetup = new NamedConfigureFromConfigurationOptions <TOptions>(configSetup.Name, tenantSection);
tenantSetup.Configure(name, options);
}
}
}
}
else if (name == Options.DefaultName)
{
setup.Configure(options);
}
}
foreach (var post in _postConfigures)
{
post.PostConfigure(name, options);
}
if (_validations != null)
{
var failures = new List <string>();
foreach (var validate in _validations)
{
var result = validate.Validate(name, options);
if (result.Failed)
{
failures.AddRange(result.Failures);
}
}
if (failures.Count > 0)
{
throw new OptionsValidationException(name, typeof(TOptions), failures);
}
}
return(options);
}
