Examples with GetPersonalizedRankingResponse software.amazon.awssdk.services.personalizeruntime.model.GetPersonalizedRankingResponse used on opensource projects

Example 1 with GetPersonalizedRankingResponse

use of software.amazon.awssdk.services.personalizeruntime.model.GetPersonalizedRankingResponse in project aws-doc-sdk-examples by awsdocs.

the class GetPersonalizedRanking method getRankedRecs.

// snippet-start:[personalize.java2.get_personalized_ranking.main]
public static List<PredictedItem> getRankedRecs(PersonalizeRuntimeClient personalizeRuntimeClient, String campaignArn, String userId, ArrayList<String> items) {
    try {
        GetPersonalizedRankingRequest rankingRecommendationsRequest = GetPersonalizedRankingRequest.builder().campaignArn(campaignArn).userId(userId).inputList(items).build();
        GetPersonalizedRankingResponse recommendationsResponse = personalizeRuntimeClient.getPersonalizedRanking(rankingRecommendationsRequest);
        List<PredictedItem> rankedItems = recommendationsResponse.personalizedRanking();
        int rank = 1;
        for (PredictedItem item : rankedItems) {
            System.out.println("Item ranked at position " + rank + " details");
            System.out.println("Item Id is : " + item.itemId());
            System.out.println("Item score is : " + item.score());
            System.out.println("---------------------------------------------");
            rank++;
        }
        return rankedItems;
    } catch (PersonalizeRuntimeException e) {
        System.err.println(e.awsErrorDetails().errorMessage());
        System.exit(1);
    }
    return null;
}