private static InternalReplication GetNode(string databaseName, ClusterTopology clusterTopology, string rehab, string mentor, out PromotableTask promotableTask)
{
var url = clusterTopology.GetUrlFromTag(rehab);
var node = new InternalReplication
{
Database = databaseName,
NodeTag = rehab,
Url = url
};
promotableTask = new PromotableTask(rehab, url, databaseName, mentor);
return(node);
}
private bool TryGetMentorNode(string dbName, DatabaseTopology topology, ClusterTopology clusterTopology, string promotable, out string mentorNode)
{
var url = clusterTopology.GetUrlFromTag(promotable);
var task = new PromotableTask(promotable, url, dbName);
mentorNode = topology.WhoseTaskIsIt(task, _server.IsPassive());
if (mentorNode == null)
{
// We are in passive mode and were kicked out of the cluster.
return(false);
}
return(true);
}
private bool TryGetMentorNode(string dbName, DatabaseTopology topology, ClusterTopology clusterTopology, string promotable, out string mentorNode)
{
var url = clusterTopology.GetUrlFromTag(promotable);
topology.PredefinedMentors.TryGetValue(promotable, out var mentor);
var task = new PromotableTask(promotable, url, dbName, mentor);
mentorNode = topology.WhoseTaskIsIt(_server.Engine.CurrentState, task, null);
if (mentorNode == null)
{
// We are in passive mode and were kicked out of the cluster.
return(false);
}
return(true);
}
