✨ market candle 데이터 적재용 api 추가

src/main/java/com/hackathon/tomolow/domain/candle/controller/CandleDevController.java

@@ -0,0 +1,35 @@
+package com.hackathon.tomolow.domain.candle.controller;
+
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+
+import com.hackathon.tomolow.domain.candle.service.CandleIngestService;
+
+import io.swagger.v3.oas.annotations.tags.Tag;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+
+@Slf4j
+@RestController
+@RequiredArgsConstructor
+@RequestMapping("/api/dev")
+@Tag(name = "Candles", description = "[개발자] 캔들 데이터 저장용 API")
+public class CandleDevController {
+
+  private final CandleIngestService candleIngestService;
+
+  @PostMapping("/candle/ingest")
+  public String ingestByMarketId(
+      @RequestParam Long marketId, @RequestParam(defaultValue = "200") int count) {
+
+    try {
+      int saved = candleIngestService.ingestSingleById(marketId, count);
+      return "OK - marketId=" + marketId + " 저장 개수: " + saved;
+    } catch (Exception e) {
+      log.error("❌ ingestByMarketId 실패: id={}, msg={}", marketId, e.getMessage());
+      return "ERROR: " + e.getMessage();
+    }
+  }
+}

src/main/java/com/hackathon/tomolow/domain/candle/service/CandleIngestService.java

@@ -12,6 +12,7 @@
 import com.hackathon.tomolow.domain.candle.entity.Candle;
 import com.hackathon.tomolow.domain.candle.repository.CandleRepository;
 import com.hackathon.tomolow.domain.market.entity.Market;
+import com.hackathon.tomolow.domain.market.repository.MarketRepository;
 
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
@@ -26,6 +27,7 @@ public class CandleIngestService {
 
   private final UpbitRestClient upbit;
   private final CandleRepository candleRepo;
+  private final MarketRepository marketRepo;
 
   @Transactional
   public int upsertDayCandles(Market market, int count) throws Exception {
@@ -67,4 +69,14 @@ public int upsertDayCandles(Market market, int count) throws Exception {
         "Upsert 1D candles: {} saved={} (symbol={})", market.getName(), saved, market.getSymbol());
     return saved;
   }
+
+  @Transactional
+  public int ingestSingleById(Long marketId, int count) throws Exception {
+    Market m =
+        marketRepo
+            .findById(marketId)
+            .orElseThrow(() -> new IllegalArgumentException("해당 시장 없음: id=" + marketId));
+
+    return upsertDayCandles(m, count);
+  }
 }

src/main/java/com/hackathon/tomolow/domain/candle/service/CandleScheduler.java

@@ -17,11 +17,11 @@ public class CandleScheduler {
   private final CandleIngestService ingest;
 
   // 매일 00:05 KST에 최근 5개만 동기화(업서트)
-  @Scheduled(cron = "0 55 3 * * *", zone = "Asia/Seoul")
+  @Scheduled(cron = "0 5 0 * * *", zone = "Asia/Seoul")
   public void syncDaily() throws Exception {
     for (Market m : marketRepo.findAll()) {
       if (m.getExchangeType() == ExchangeType.UPBIT) {
-        ingest.upsertDayCandles(m, 365 * 3);
+        ingest.upsertDayCandles(m, 5);
       }
     }
   }