/// <summary>
/// Creates a <see cref="Config"/> from an <see cref="IClusterConfig"/> object.
/// Initialises the necessary remoting properties necessary for clustering as well.
/// </summary>
/// <param name="cfg">The <see cref="IClusterConfig"/></param>
/// <returns><see cref="Config"/></returns>
public static Config CreateClusterConfig(IClusterConfig cfg)
{
var seedNodes = string.Join(",", cfg.SeedNodePaths.Select(p => $"\"{p}\""));
var roles = string.Join(",", cfg.Roles.Keys);
var roleNumbers = string.Join(",", cfg.Roles.Select(kvp => $"{kvp.Key}.min-nr-of-members = {kvp.Value}"));
var mainConfig = ConfigurationFactory
.ParseString(
$@"
akka.cluster
{{
min-nr-of-members = {cfg.MinNodeNumberForUp},
seed-nodes = [{seedNodes}],
roles = [{roles}],
role
{{
{roleNumbers}
}}
}}")
.WithFallback(CreateRemotingConfig(cfg));
return(mainConfig);
}
public GraphController(IGraphCache graph, IClusterConfig cluster)
{
_graph = graph;
_cluster = cluster;
}
public TimelineController(IClusterConfig cluster)
{
_cluster = cluster;
}
public LeaderFollowerDataSource(IClusterConfig cluster, IGraphData db)
{
_cluster = cluster;
_db = db;
}
public GraphCache(IClusterConfig config, IGraphData source)
{
_config = config;
_source = new LeaderFollowerDataSource(config, source);
_entities = new EntityCache(_source);
}
public ConsensusTransport(IClusterConfig config)
{
_config = config;
}
public static IGraphQuery Query(this IClusterConfig config) => new FailOverClient(config.ShuffledFollowers);
public static IGraphLeader Leader(this IClusterConfig config) => Create <IGraphLeader>(config.CurrentLeader);
public static IGraphDataWrite Write(this IClusterConfig config) => Create <IGraphDataWrite>(config.CurrentLeader);
public static IGraphDataRead Read(this IClusterConfig config) => new FailOverClient(config.ShuffledFollowers);
