/// <summary>
/// Find pods can only be reached from pods of same user.
/// </summary>
/// <param name="matrix">ingress reachability matrix.</param>
/// <param name="userHashmap">user-pod mapping.</param>
/// <param name="pods">all pods.</param>
/// <param name="userKey">key of user label.</param>
/// <returns>list of pods can only be reached from pods of same user.</returns>
public static Zen <IList <ushort> > UserCrossCheck(
Zen <IList <bool> >[] matrix,
Zen <IDictionary <int, IList <bool> > > userHashmap,
Zen <Pod>[] pods,
Zen <string> userKey)
{
var n = pods.Length;
Zen <IList <ushort> > podList = EmptyList <ushort>();
for (int i = 0; i < n; ++i)
{
var userString = pods[i].LabelValue(userKey);
if (userString == null)
{
continue;
}
var veriSet = userHashmap.Get(userString.GetHashCode()).Value();
veriSet = veriSet.Not().And(matrix[i]);
var c = If <ushort>(veriSet.All(r => r.Equals(False())), (ushort)i, ushort.MaxValue);
// if this pod can only be reached from same user's pods, add it to list
if (!c.EqualToNumber(ushort.MaxValue))
{
podList = podList.AddBack(c);
}
}
return(podList);
}
