/// <summary>
/// Creates a cluster spawn data from specified XML configuration file.
/// </summary>
/// <param name="document">The XML file.</param>
/// <param name="variables">The variables to inject into the configuration.</param>
/// <returns>The ClusterSpawnData created.</returns>
public static ClusterSpawnData CreateFromXml(XDocument document, NameValueCollection variables)
{
//Create a new cluster spawn data.
ClusterSpawnData spawnData = new ClusterSpawnData();
ConfigurationFileHelper helper = new ConfigurationFileHelper(variables, $"{new DarkRiftInfo(DateTime.Now).DocumentationRoot}configuration/cluster/", $"{new DarkRiftInfo(DateTime.Now).DocumentationRoot}advanced/configuration_variables.html");
XElement root = document.Root;
spawnData.Groups.LoadFromXmlElement(root.Element("groups"), helper);
//Return the new spawn data!
return(spawnData);
}
/// <summary>
/// Creates a new server manager.
/// </summary>
/// <param name="serverSettings">The server's main configuration.</param>
/// <param name="serverRegistrySettings">The server's registry configuration.</param>
/// <param name="clusterSpawnData">The cluster configuration</param>
/// <param name="networkListenerManager">The server's network listener manager.</param>
/// <param name="threadHelper">The server's thread helper.</param>
/// <param name="serverRegistryConnectorManager">The server's registry connector manager.</param>
/// <param name="logManager">The server's log manager.</param>
/// <param name="logger">The logger to use.</param>
/// <param name="metricsManager">The server's metrics manager.</param>
internal RemoteServerManager(ServerSpawnData.ServerSettings serverSettings, ServerSpawnData.ServerRegistrySettings serverRegistrySettings, ClusterSpawnData clusterSpawnData, NetworkListenerManager networkListenerManager, DarkRiftThreadHelper threadHelper, ServerRegistryConnectorManager serverRegistryConnectorManager, LogManager logManager, Logger logger, MetricsManager metricsManager)
{
this.AdvertisedHost = serverRegistrySettings.AdvertisedHost;
this.AdvertisedPort = serverRegistrySettings.AdvertisedPort;
this.networkListenerManager = networkListenerManager;
this.serverRegistryConnectorManager = serverRegistryConnectorManager;
this.logger = logger;
this.Group = serverSettings.ServerGroup;
if (!string.IsNullOrEmpty(serverSettings.ServerGroup))
{
if (serverRegistrySettings.AdvertisedHost == null || serverRegistrySettings.AdvertisedPort == 0)
{
throw new ArgumentException("Cannot start server clustering without an advertised host and port. Consider setting the 'advertisedHost' and 'advertisedPort' properties in configuration.");
}
// Find our group
ClusterSpawnData.GroupsSettings.GroupSettings ourGroup = null;
foreach (ClusterSpawnData.GroupsSettings.GroupSettings groupSettings in clusterSpawnData.Groups.Groups)
{
if (groupSettings.Name == serverSettings.ServerGroup)
{
ourGroup = groupSettings;
break;
}
}
if (ourGroup == null)
{
throw new ArgumentException($"The group specified to own this server '{serverSettings.ServerGroup}' is not present in the cluster configuration. Consider adding this group to the cluster configuration or moving the server to an existing group.");
}
this.Visibility = ourGroup.Visibility;
// Build relationships to other groups
foreach (ClusterSpawnData.GroupsSettings.GroupSettings groupSettings in clusterSpawnData.Groups.Groups)
{
ClusterSpawnData.GroupsSettings.GroupSettings.ConnectsToSettings ourGroupConnectsTo = ourGroup.ConnectsTo.FirstOrDefault(c => c.Name == groupSettings.Name);
ClusterSpawnData.GroupsSettings.GroupSettings.ConnectsToSettings connectsToOurGroup = groupSettings.ConnectsTo.FirstOrDefault(c => c.Name == ourGroup.Name);
IModifiableServerGroup serverGroup;
if (ourGroupConnectsTo != null)
{
serverGroup = new UpstreamServerGroup(groupSettings.Name, groupSettings.Visibility, threadHelper, serverRegistryConnectorManager, this, serverSettings.ReconnectAttempts, logManager.GetLoggerFor(nameof(UpstreamServerGroup)), logManager.GetLoggerFor(nameof(UpstreamRemoteServer)), metricsManager.GetMetricsCollectorFor(nameof(UpstreamServerGroup)), metricsManager.GetMetricsCollectorFor(nameof(UpstreamRemoteServer)));
}
else if (connectsToOurGroup != null)
{
serverGroup = new DownstreamServerGroup(groupSettings.Name, groupSettings.Visibility, threadHelper, logManager.GetLoggerFor(nameof(DownstreamServerGroup)), logManager.GetLoggerFor(nameof(DownstreamRemoteServer)), metricsManager.GetMetricsCollectorFor(nameof(DownstreamServerGroup)), metricsManager.GetMetricsCollectorFor(nameof(DownstreamRemoteServer)));
}
else
{
continue;
}
groups.Add(groupSettings.Name, serverGroup);
}
}
}
