public Response <PersonalizerMultiSlotRankResult> Rank(PersonalizerRankMultiSlotOptions options)
{
string eventId = options.EventId;
if (String.IsNullOrEmpty(eventId))
{
eventId = Guid.NewGuid().ToString("N", CultureInfo.InvariantCulture);
}
Dictionary <string, int> actionIdToActionIndex = RlObjectConverter.GetActionIdToIndexMapping(options.Actions);
Dictionary <string, IList <object> > slotIdToFeatures = new Dictionary <string, IList <object> >();
foreach (var slot in options.Slots)
{
slotIdToFeatures.Add(slot.Id, RlObjectConverter.GetIncludedActionsForSlot(slot, actionIdToActionIndex));
}
// Convert options to the compatible parameter for ChooseRank
DecisionContext decisionContext = new DecisionContext(options, slotIdToFeatures);
var contextJson = JsonSerializer.Serialize(decisionContext);
ActionFlags flags = options.DeferActivation == true ? ActionFlags.Deferred : ActionFlags.Default;
int[] baselineActions = RlObjectConverter.ExtractBaselineActionsFromRankRequest(options);
// Call ChooseRank of local RL.Net
MultiSlotResponseDetailedWrapper multiSlotResponseDetailedWrapper = liveModel.RequestMultiSlotDecisionDetailed(eventId, contextJson, flags, baselineActions);
// Convert response to PersonalizerRankResult
var value = RlObjectConverter.GenerateMultiSlotRankResponse(options.Actions, multiSlotResponseDetailedWrapper, eventId);
return(Response.FromValue(value, default));
}
/// <summary>
/// Convert PersonalizerRankOptions object to a json context string for Rl.Net
/// </summary>
public static string ConvertToContextJson(IEnumerable <object> contextFeatures, List <PersonalizerRankableAction> rankableActions)
{
DecisionContext decisionContext = new DecisionContext(contextFeatures, rankableActions);
return(JsonSerializer.Serialize(decisionContext));
}