//=========================================
// AttributesAgent (core)
//=========================================
#region AttributesAgent (core)
public void Add <T>(string attributeSetName, string attributeName, T value)
{
var set = _repository.AttributeSetOf(attributeSetName);
if (set.IsNone)
{
var newSet = AttributeSet.Named(attributeSetName);
newSet.AddIfAbsent(Attribute <T> .From(attributeName, value));
_repository.Add(newSet);
_client.SyncWith(newSet);
_confirmingDistributor.DistributeCreate(newSet);
}
else
{
var newlyTracked = set.AddIfAbsent(Attribute <T> .From(attributeName, value));
if (!newlyTracked.IsDistributed)
{
_confirmingDistributor.Distribute(set, newlyTracked, ApplicationMessageType.AddAttribute);
}
}
}
internal void DistributeTo(
AttributeSet set,
TrackedAttribute tracked,
ApplicationMessageType type,
IEnumerable <Node> nodes)
{
switch (type)
{
case ApplicationMessageType.AddAttribute:
var add = AddAttribute.From(_node, set, tracked);
var addConfirmable = _confirmables.UnconfirmedFor(add, nodes);
_outbound.Application(ApplicationSays.From(_node.Id, _node.Name, add.ToPayload()), addConfirmable.UnconfirmedNodes);
_application.InformAttributeAdded(set.Name !, tracked.Attribute?.Name);
break;
case ApplicationMessageType.RemoveAttribute:
var remove = RemoveAttribute.From(_node, set, tracked);
var removeConfirmable = _confirmables.UnconfirmedFor(remove, nodes);
_outbound.Application(ApplicationSays.From(_node.Id, _node.Name, remove.ToPayload()), removeConfirmable.UnconfirmedNodes);
_application.InformAttributeRemoved(set.Name !, tracked.Attribute?.Name);
break;
case ApplicationMessageType.RemoveAttributeSet:
var removeSet = RemoveAttributeSet.From(_node, set);
var removeSetConfirmable = _confirmables.UnconfirmedFor(removeSet, nodes);
_outbound.Application(ApplicationSays.From(_node.Id, _node.Name, removeSet.ToPayload()), removeSetConfirmable.UnconfirmedNodes);
_application.InformAttributeSetRemoved(set.Name);
break;
case ApplicationMessageType.ReplaceAttribute:
var replace = ReplaceAttribute.From(_node, set, tracked);
var replaceConfirmable = _confirmables.UnconfirmedFor(replace, nodes);
_outbound.Application(ApplicationSays.From(_node.Id, _node.Name, replace.ToPayload()), replaceConfirmable.UnconfirmedNodes);
_application.InformAttributeReplaced(set.Name !, tracked.Attribute?.Name);
break;
default:
throw new InvalidOperationException("Cannot distribute unknown ApplicationMessageType.");
}
}
internal void SyncWithout(AttributeSet set)
{
_repository.Remove(set.Name);
}
internal void SyncWith(AttributeSet set)
{
_repository.SyncWith(set.Copy(set));
}
internal void Distribute(AttributeSet set, TrackedAttribute tracked, ApplicationMessageType type) => DistributeTo(set, tracked, type, _allOtherNodes);
internal void DistributeCreate(AttributeSet set) => DistributeTo(set, _allOtherNodes);
public void DistributeRemove(AttributeSet set) => DistributeRemoveTo(set, _allOtherNodes);
internal void SyncWith(AttributeSet set) => _all.AddOrUpdate(set.Name, set, (s, attributeSet) => set);
internal void Add(AttributeSet set) => _all.AddOrUpdate(set.Name !, set, (s, attributeSet) => set);