private void Add(Caching.Faster.Abstractions.Worker node, bool updateKeyArray)
{
Logger.LogInformation($"Joining {node.Name} with endpoint {node.Address} on port {node.Port}");
if (!channels.TryGetValue(node.Address, out _))
{
channels.Add(node.Address, new GrpcWorkerClient(new Channel(node.Address, node.Port, ChannelCredentials.Insecure)));
Logger.LogInformation($"Worker {node.Name} joined.");
}
for (var i = 0; i < _replicate; i++)
{
var h = $"{node.Name}{node.Port}{node.Address}{i}".GetConsistentHashCode();
var hash = BetterHash($"{h}");
circle[hash] = node;
}
if (updateKeyArray)
{
_orderedKeys = circle.Keys.ToArray();
}
}
public void Remove(Caching.Faster.Abstractions.Worker node)
{
Logger.LogInformation($"Joining {node.Name} with endpoint {node.Address} on port {node.Port}");
if (channels.TryGetValue(node.Address, out _))
{
channels.Remove(node.Address);
Logger.LogInformation($"Worker {node.Name} removed.");
}
for (var i = 0; i < _replicate; i++)
{
var h = $"{node.Name}{node.Port}{node.Address}{i}".GetConsistentHashCode();
var hash = BetterHash($"{h}");
if (!circle.Remove(hash))
{
throw new Exception("cannot remove a node that not added");
}
}
_orderedKeys = circle.Keys.ToArray();
}
public void Add(Caching.Faster.Abstractions.Worker node)
{
Add(node, true);
}
// need to move this to another class
public GrpcWorkerClient GetGrpcChannel(Caching.Faster.Abstractions.Worker key)
{
return(channels[key.Address]);
}