private List <RedisConnectionInfo> LoadRedisConnections(RedisSettings settings, AddressCache addressCache)
{
var result = new List <RedisConnectionInfo>();
var defaultServerInstances = settings.Defaults.Instances;
var allServerInstances = settings.AllServers.Instances ?? Enumerable.Empty <RedisSettings.Instance>();
foreach (var s in settings.Servers)
{
var server = new RedisHost(this, s);
var count = result.Count;
// Add instances that belong to any servers
foreach (var asi in allServerInstances)
{
result.Add(new RedisConnectionInfo(server, asi, addressCache));
}
// Add instances defined on this server
foreach (var si in s.Instances)
{
result.Add(new RedisConnectionInfo(server, si, addressCache));
}
// If we have no instances added at this point, defaults it is!
if (defaultServerInstances != null && count == result.Count)
{
foreach (var dsi in defaultServerInstances)
{
result.Add(new RedisConnectionInfo(server, dsi, addressCache));
}
}
}
return(result);
}
public bool CanReplicateFrom(RedisHost host, out string reason)
{
foreach (var i in Instances)
{
foreach (var di in i.GetAllReplicasInChain())
{
if (di?.ConnectionInfo?.Server == host)
{
reason = $"Current chain contains {di.HostAndPort}";
return(false);
}
}
}
reason = "";
return(true);
}
public bool InSameRegionAs(RedisHost host) => string.Equals(Region, host.Region, StringComparison.OrdinalIgnoreCase);
internal RedisConnectionInfo(RedisHost server, RedisSettings.Instance settings, AddressCache addressCache)
{
Server = server;
Settings = settings;
AddressCache = addressCache;
}