/// <summary>
/// Occurs when a new entry is added/removed or merged into the presence list.
/// </summary>
/// <param name="value">The entry value.</param>
/// <param name="source">The source node.</param>
/// <param name="isMerging">Whether it is merging or not.</param>
private void OnPresenceChange(ref ReplicatedDictionary <SubscriptionPresenceInfo> .Entry value, int source, bool isMerging)
{
if (!value.Deleted)
{
var data = value.Value;
this.OnClientJoin(value.Value.AsInfo());
}
else
{
this.OnClientLeave(value.Key);
}
}
/// <summary>
/// Occurs when a new entry is being merged in the gossip.
/// </summary>
/// <param name="entry"></param>
private void OnMembershipChange(ref ReplicatedDictionary <GossipMember> .Entry entry, int source, bool isMerging)
{
// We're only interested in merging changes
if (!isMerging)
{
return;
}
// Skip ourselves
var node = entry.Value;
var key = node.EndPoint.ToIdentifier();
if (key == Service.Mesh.Identifier)
{
return;
}
// If the node was deleted, untrack it.
if (entry.Deleted)
{
ForgetPeer(node.EndPoint);
}
else
{
// Do we have the peer in our registry?
MeshMember item;
if (Registry.TryGetValue(key, out item))
{
// Parse the endpoint and touch the entry
if (item.Identifier == source)
{
item.LastTouchUtc = Timer.UtcNow;
}
}
else
{
try
{
// We've discovered a new node, track it
TrackPeer(node.EndPoint);
}
catch (Exception ex)
{
// Log the parse exception
Service.Logger.Log(ex);
}
}
}
}
