private void WatcherOnChanged(object sender, FileSystemEventArgs fileSystemEventArgs)
{
ImmutableArray <Type> types = _configurationHolder.RegisteredTypes;
var jsonKeyValueConfiguration = new JsonKeyValueConfiguration(_fileName);
foreach (Type type in types)
{
ImmutableArray <INamedInstance <object> > allInstances = jsonKeyValueConfiguration.GetNamedInstances(type);
foreach (INamedInstance <object> instance in allInstances)
{
if (instance.Value is IValidationObject validationObject)
{
if (validationObject.IsValid)
{
_configurationHolder.Add(instance);
}
}
}
}
}
private void Register(ContainerBuilder builder, Type type, bool treatWarningsAsErrors)
{
ImmutableArray <INamedInstance <object> > instances = _keyValueConfiguration.GetNamedInstances(type);
if (instances.IsDefaultOrEmpty)
{
var optionalAttribute = type.GetCustomAttribute <OptionalAttribute>();
if (optionalAttribute != null)
{
return;
}
if (treatWarningsAsErrors)
{
throw new Core.DeployerAppException($"Could not get any instance of type {type.FullName}");
}
_logger.Warning("Could not get any instance of type {Type}", type);
return;
}
ImmutableArray <INamedInstance <IValidationObject> > validationObjects = instances
.OfType <INamedInstance <IValidationObject> >()
.Where(item => item != null)
.ToImmutableArray();
if (!validationObjects.IsDefaultOrEmpty && validationObjects.Length > 0 &&
!validationObjects.Any(validatedObject => validatedObject.Value.IsValid))
{
_logger.Warning("There are [{ValidationObjectCount}] but no valid instance of type {Type}",
validationObjects.Length,
type.FullName);
if (treatWarningsAsErrors)
{
throw new Core.DeployerAppException(
$"Could not create instance of type {type.FullName}, the instance is invalid, using configuration chain {(_keyValueConfiguration as MultiSourceKeyValueConfiguration)?.SourceChain}");
}
}
ImmutableArray <INamedInstance <IValidationObject> > validInstances = validationObjects
.Where(validationObject => validationObject.Value.IsValid)
.ToImmutableArray();
if (!validInstances.IsDefaultOrEmpty && validInstances.Length == 1)
{
INamedInstance <IValidationObject> validationObject = validInstances.Single();
_logger.Debug("Registering URN-bound instance {Instance}, {Type}",
validationObject,
validationObject.GetType().FullName);
_configurationHolder.Add(validationObject);
builder
.Register(context =>
_configurationHolder.Get(validationObject.Value.GetType(), validationObject.Name))
.As(validationObject.Value.GetType());
}
else if (!validInstances.IsDefaultOrEmpty && validInstances.Length > 1)
{
foreach (INamedInstance <IValidationObject> validationObject in validInstances)
{
_logger.Debug("Registering URN-bound instance {Instance}, {Type}",
validationObject,
validationObject.GetType().FullName);
_configurationHolder.Add(validationObject);
builder
.Register(context =>
_configurationHolder.Get(validationObject.Value.GetType(), validationObject.Name))
.As(validationObject.Value.GetType());
}
}
else if (!validationObjects.IsDefaultOrEmpty)
{
foreach (INamedInstance <IValidationObject> validationObject in validationObjects)
{
_logger.Debug("Registering invalid URN-bound instance {Instance}, {Type}",
validationObject,
validationObject.GetType().FullName);
_configurationHolder.Add(validationObject);
builder
.Register(context =>
_configurationHolder.Get(validationObject.Value.GetType(), validationObject.Name))
.As(validationObject.Value.GetType());
}
}
else
{
foreach (INamedInstance <object> instance in instances)
{
_logger.Debug("Registering URN-bound instance {Instance}, {Type}",
instance,
instance.GetType().FullName);
_configurationHolder.Add(instance);
builder
.Register(context => _configurationHolder.Get(instance.Value.GetType(), instance.Name))
.As(instance.Value.GetType());
}
}
}