internal Rollout(RolloutKind kind, int?seed, IEnumerable <WeightedVariation> variations, UserAttribute?bucketBy)
{
Kind = kind;
Seed = seed;
Variations = variations ?? Enumerable.Empty <WeightedVariation>();
BucketBy = bucketBy;
}
private static Rollout BuildRollout(RolloutKind kind, bool untrackedVariations)
{
var variations = new List <WeightedVariation>()
{
new WeightedVariation(0, 10000, untrackedVariations),
new WeightedVariation(1, 20000, untrackedVariations),
new WeightedVariation(0, 70000, true)
};
return(new Rollout(kind, seed, variations, UserAttribute.Key));
}
private static Rollout BuildRollout(RolloutKind kind, bool untrackedVariations)
{
var variations = new List <WeightedVariation>()
{
new WeightedVariation(1, 50000, untrackedVariations),
new WeightedVariation(2, 20000, untrackedVariations)
};
const int seed = 123;
return(new Rollout(kind, seed, variations, UserAttribute.Key));
}
internal static Rollout?ReadRollout(ref JReader r)
{
ImmutableList <WeightedVariation> variations = null;
UserAttribute?bucketBy = null;
RolloutKind kind = RolloutKind.Rollout;
int? seed = null;
var obj = r.ObjectOrNull();
if (!obj.IsDefined)
{
return(null);
}
while (obj.Next(ref r))
{
switch (obj.Name)
{
case var n when n == "variations":
var listBuilder = ImmutableList.CreateBuilder <WeightedVariation>();
for (var arr = r.ArrayOrNull(); arr.Next(ref r);)
{
int variation = 0, weight = 0;
bool untracked = false;
for (var wvObj = r.Object(); wvObj.Next(ref r);)
{
switch (wvObj.Name)
{
case var nn when nn == "variation":
variation = r.Int();
break;
case var nn when nn == "weight":
weight = r.Int();
break;
case var nn when nn == "untracked":
untracked = r.Bool();
break;
}
}
listBuilder.Add(new WeightedVariation(variation, weight, untracked));
}
variations = listBuilder.ToImmutable();
break;
case var n when n == "bucketBy":
var s = r.StringOrNull();
bucketBy = s is null ? (UserAttribute?)null : UserAttribute.ForName(s);
break;
case var n when n == "kind":
var kindStr = r.StringOrNull();
kind = "experiment".Equals(kindStr) ? RolloutKind.Experiment : RolloutKind.Rollout;
break;
case var n when n == "seed":
seed = r.IntOrNull();
break;
}
}
return(new Rollout(kind, seed, variations, bucketBy));
}
