Java

14559

Savollar14559

Spring'da komponentlar o'rtasidagi tsiklik bog'liqliklarni qanday yo'llar bilan bartaraf etishni bilasiz?

Junior — Middle

Aston

135

Istisno qilishda catch blokidan foydalanishda finally blokini qo'shish shartmi?

Junior — Middle

СБЕР

135

public class Accumulator { private Map<String, Object> data = new HashMap<>(); // joriy ma'lumotlar to'plami private List<Map<String, Object>> dataList = new ArrayList<>(); // ma'lumotlar partiyasi private Map<Instant, String> responses = new HashMap<>(); // ma'lumotlarni qabul qiluvchi serverning javoblari private int dataId; /** * maydon field va qiymat value bilan to'plamga qo'shadi */ public void add(String field, String value) { data.put(field, value); } /** * maydon nomi bo'yicha qiymatni qaytaradi */ public <T> T get(String field) { return (T) data.get(field); } /** * ma'lumotlarni qabul qiluvchi serverning javoblarini qaytaradi */ public String getResponses() { String out = ""; for (String resp : responses.values()) { out += "; " + resp; } return out; } /** * joriy ma'lumotlar to'plamini yakunlaydi va uni partiyaga yuboradi */ public synchronized void push() { dataList.add(data); if (dataList.size() == 100) { send(); dataList.clear(); } data = new HashMap<>(); data.put("id", dataId++); } /** * ma'lumotlar partiyasini qabul qiluvchi serverga yuboradi */ private void send() { RestTemplate restTemplate = new RestTemplate(); HttpEntity<List<Map<String, Object>>> request = new HttpEntity<>(dataList); String url = "localhost:20808/msg/incoming"; ResponseEntity<String> response = restTemplate.exchange(url, HttpMethod.GET, request, String.class); responses.put(Instant.now(), response.getBody()); } }

Senior