// Select a quorum of P and S that are not Down or Dropped
internal static List <StatefulServiceReplica> GetReplicasForPartialLoss(Guid operationId, List <StatefulServiceReplica> replicaList)
{
List <StatefulServiceReplica> tempReplicas = new List <StatefulServiceReplica>();
foreach (StatefulServiceReplica replica in replicaList)
{
if (FaultAnalysisServiceUtility.IsPrimaryOrSecondary(replica) && FaultAnalysisServiceUtility.IsReplicaUp(replica))
{
TestabilityTrace.TraceSource.WriteInfo(TraceType, "DEBUG {0} temp adding {1},{2},{3}", operationId, replica.Id, replica.ReplicaRole, replica.ReplicaStatus);
tempReplicas.Add(replica);
}
}
int replicasToRestartWithoutPrimary = tempReplicas.Count / 2;
StatefulServiceReplica primary = tempReplicas.Where(r => r.ReplicaRole == ReplicaRole.Primary).FirstOrDefault();
if (primary == null)
{
return(null);
}
List <StatefulServiceReplica> targetReplicas = new List <StatefulServiceReplica>(replicasToRestartWithoutPrimary + 1);
TestabilityTrace.TraceSource.WriteInfo(TraceType, "DEBUG {0} target adding primary {1},{2},{3}", operationId, primary.Id, primary.ReplicaRole, primary.ReplicaStatus);
targetReplicas.Add(primary);
tempReplicas.Remove(primary);
for (int i = 0; i < replicasToRestartWithoutPrimary; i++)
{
TestabilityTrace.TraceSource.WriteInfo(TraceType, "DEBUG {0} target adding {1},{2},{3}", operationId, tempReplicas[i].Id, tempReplicas[i].ReplicaRole, tempReplicas[i].ReplicaStatus);
targetReplicas.Add(tempReplicas[i]);
}
return(targetReplicas);
}
