230303.md

230303 성능테스트

[Community] GET Server

(카테고리 10개)*(채널 3개)

Numbers of Threads (users): 1000 Ramp-up period (seconds): 10 Loop Count: 100

Label	# Samples	Average	Min	Max	Std. Dev.	Error %	Throughput	Received KB/sec	Sent KB/sec	Avg. Bytes
GET server?id	100000	1413	16	2544	264.61	0.0	657.6524	1496.416	197.80	2330.0
GET server?id	100000	1434	17	2799	277.9865393729115	0.0	648.3696744535864	1475.2942787859927	195.0174411442428	2330.0

Label	# Samples	Average	Min	Max	Std. Dev.	Error %	Throughput	Received KB/sec	Sent KB/sec	Avg. Bytes
GET server?id	100000	357	6	1947	180.33	0.0	478.215	1087.99	143.84	2329.7
GET server?id	100000	329	6	791	111.86071799336183	0.0	2321.208885587614	5280.999563322578	698.1761101181495	2329.71

reaction 개선 전 코드

public class ReactionService {

    private final MessageRepository messageRepository;
    private final UserClient userClient;

    @Transactional
    public ReactionMessageResponse reactMessage(ReactionRequest reactionRequest, Long userId) {

        UserResponse user = userClient.getUser(userId);

        Message message = messageRepository.findById(reactionRequest.getMessageId())
                .orElseThrow(() -> new DistoveException(MESSAGE_NOT_FOUND_ERROR));


        List<Reaction> reactions = message.getReactions();
        if (reactions == null) {
            reactions = new ArrayList<Reaction>();
        }

        Optional<Reaction> reaction = reactions.stream().filter(r -> r.getEmoji().equals(reactionRequest.getEmoji()))
                .findFirst();

        List<ReactionResponse> reactionResponses = new ArrayList<>();

        if (reaction.isEmpty()) {
            Reaction createdNewReaction = newReaction(reactionRequest.getEmoji(), new ArrayList<Long>() {{
                add(userId);
            }});
            reactions.add(createdNewReaction);
            reactionResponses.add(newReactionResponse(createdNewReaction.getEmoji(), new ArrayList<UserResponse>() {{
                add(user);
            }}));
        } else {
            //이미 사용됐던 emoji라면
            List<Long> userIds = reaction.get().getUserIds();
            //내가 이미 눌렀던 emoji면 삭제하고

            if (!userIds.removeIf(id -> id.equals(userId))) {
                // if not removed
                userIds.add(userId);

            }

            //다 했는데(취소) 만약 비었다면
            if (userIds.isEmpty()) {

                reactions.removeIf(r -> reaction.get().getEmoji().equals(r.getEmoji()));
            }
        }
        for (Reaction r : reactions) {
            String userIdsString = r.getUserIds().toString().replace("[","").replace("]","");
            List<UserResponse> userResponses = userClient.getUsers(userIdsString);
            reactionResponses.add(newReactionResponse(r.getEmoji(),userClient.getUsers(userIdsString)));
        }
        message.updateReaction(reactions);
        messageRepository.save(message);

        return newReactionMessageResponse(reactionRequest.getMessageId(),reactionResponses);
    }

}

{
  "messageId": "64094c1b45c6cc6b0638a082",
  "status": "REACTED",
  "reactions": [
    {
      "emoji": "1f600",
      "users": [
        {
          "id": 72,
          "nickname": "박현성"
        }
      ]
    },
    {
      "emoji": "1f604",
      "users": [
        {
          "id": 72,
          "nickname": "박현성"
        }
      ]
    },
    {
      "emoji": "1f349",
      "users": [
        {
          "id": 97,
          "nickname": "이수진"
        }
      ]
    },
    {
      "emoji": "1f606",
      "users": [
        {
          "id": 97,
          "nickname": "이수진"
        }
      ]
    },
    {
      "emoji": "1f9ba",
      "users": [
        {
          "id": 97,
          "nickname": "이수진"
        }
      ]
    },
    {
      "emoji": "1f30f",
      "users": [
        {
          "id": 97,
          "nickname": "이수진"
        }
      ]
    },
    {
      "emoji": "1f6ba",
      "users": [
        {
          "id": 97,
          "nickname": "이수진"
        }
      ]
    },
    {
      "emoji": "1f603",
      "users": [
        {
          "id": 97,
          "nickname": "이수진"
        }
      ]
    },
    {
      "emoji": "1f435",
      "users": [
        {
          "id": 97,
          "nickname": "이수진"
        }
      ]
    },
    {
      "emoji": "1f952",
      "users": [
        {
          "id": 97,
          "nickname": "이수진"
        }
      ]
    },
    {
      "emoji": "1f49f",
      "users": [
        {
          "id": 72,
          "nickname": "박현성"
        }
      ]
    },
    {
      "emoji": "1f976",
      "users": [
        {
          "id": 97,
          "nickname": "이수진"
        }
      ]
    },
    {
      "emoji": "1f64b-200d-2640-fe0f",
      "users": [
        {
          "id": 97,
          "nickname": "이수진"
        }
      ]
    },
    {
      "emoji": "1f44c",
      "users": [
        {
          "id": 97,
          "nickname": "이수진"
        }
      ]
    },
    {
      "emoji": "1f440",
      "users": [
        {
          "id": 97,
          "nickname": "이수진"
        }
      ]
    },
    {
      "emoji": "1f984",
      "users": [
        {
          "id": 97,
          "nickname": "이수진"
        }
      ]
    },
    {
      "emoji": "1f436",
      "users": [
        {
          "id": 97,
          "nickname": "이수진"
        }
      ]
    },
    {
      "emoji": "1f4ab",
      "users": [
        {
          "id": 72,
          "nickname": "박현성"
        }
      ]
    }
  ]
}