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- using Application.Abstractions.Data;
- using Application.Helpers;
- using Domain.Entities.Stocks;
- using Domain.Entities.Stocks.ValueObject;
- using Microsoft.EntityFrameworkCore;
- using Microsoft.Extensions.DependencyInjection;
- using Microsoft.Extensions.Logging;
- using Microsoft.Extensions.Options;
- using SharedKernel;
- namespace Infrastructure.StockData;
- /// <summary>
- /// 증권상품(ETF/ETN/ELW) 일별매매 수집 (KRX OpenAPI) — etf_bydd_trd + etn_bydd_trd + elw_bydd_trd.
- /// 기본 18:20 KST 실행(장 마감 15:30 이후 확정, 주식 수집 18:10 뒤). 공용 KrxBackfill 로 최근 BackfillYears(기본 3)년치를
- /// endDate(직전 영업일)부터 과거로 훑으며 미적재일만 채운다. quota 보호를 위해 1회 실행당 BackfillMaxPerRun(기본 60)일까지만 fetch →
- /// 여러 날에 걸쳐 3년치를 메우고 이후엔 최신만 유지한다. 각 날짜는 3개 유형 엔드포인트를 모두 수집해 EtpDailyTrade upsert
- /// (UQ = EtpType+Code+TradeDate). existsForDate 는 3개 유형이 유형별 데이터 시작일 기준으로 전부 적재됐을 때만 skip
- /// (일부 유형만 성공한 부분 적재 날짜는 재수집 — 영구 결손 방지). ApiKey 미설정 시 로그만 남기고 skip (다른 KRX 배치와 동일 정책).
- /// </summary>
- internal sealed class KrxEtpSyncService(
- IServiceScopeFactory scopeFactory,
- IHttpClientFactory httpClientFactory,
- IOptions<AppSettings> settings,
- ILogger<KrxEtpSyncService> logger
- ) : DailyScheduledService(logger)
- {
- // (유형, 엔드포인트 경로) — ETF/ETN/ELW
- private static readonly (EtpType Type, string Path)[] Endpoints =
- [
- (EtpType.ETF, "/svc/apis/etp/etf_bydd_trd"),
- (EtpType.ETN, "/svc/apis/etp/etn_bydd_trd"),
- (EtpType.ELW, "/svc/apis/etp/elw_bydd_trd")
- ];
- // 유형별 데이터 시작일 (docs/KRX/readme.md) — 시작일 이전 날짜는 해당 유형 미존재가 정상이라 완전성 판정에서 제외
- private static readonly (EtpType Type, DateOnly DataStartDate)[] TypeStartDates =
- [
- (EtpType.ETF, new DateOnly(2010, 1, 4)),
- (EtpType.ETN, new DateOnly(2014, 11, 17)),
- (EtpType.ELW, new DateOnly(2010, 1, 4))
- ];
- protected override string JobName => "KrxEtpSync";
- protected override TimeOnly TargetTime => ParseTime(settings.Value.KRXCoKr.EtpSyncTime, new TimeOnly(18, 20));
- protected override int MaxRetryCount => 2;
- protected override TimeSpan RetryDelay => TimeSpan.FromHours(2);
- protected override async Task<bool> RunOnceAsync(DateOnly todayKst, CancellationToken ct)
- {
- var cfg = settings.Value.KRXCoKr;
- using var scope = scopeFactory.CreateScope();
- var collectorSettings = scope.ServiceProvider.GetRequiredService<ICollectorSettingsProvider>();
- if (!await collectorSettings.IsEnabledAsync(CollectorFlag.KrxEtp, ct))
- {
- return true;
- }
- cfg = cfg with { ApiKey = await collectorSettings.GetKeyAsync(CollectorKey.Krx, ct) ?? cfg.ApiKey };
- if (string.IsNullOrWhiteSpace(cfg.ApiKey))
- {
- Logger.LogWarning("[{Job}] KRXCoKr:ApiKey 미설정 — 수집 skip", JobName);
- return true;
- }
- var db = scope.ServiceProvider.GetRequiredService<IAppDbContext>();
- var client = httpClientFactory.CreateClient(KrxCoKrHttp.ClientName);
- var endDate = await MarketCalendar.GetPreviousBusinessDayAsync(db, todayKst.AddDays(1), ct);
- var years = cfg.BackfillYears > 0 ? cfg.BackfillYears : 3;
- var startDate = todayKst.AddYears(-years);
- // 백필 창 전체의 휴장일을 한 번에 로드 (KrxBackfill 은 주말은 자동 제외, 휴장일만 필요)
- var holidays = (await db.MarketHoliday.AsNoTracking()
- .Where(c => c.Date >= startDate && c.Date <= endDate)
- .Select(c => c.Date)
- .ToListAsync(ct)).ToHashSet();
- var maxPerRun = cfg.BackfillMaxPerRun > 0 ? cfg.BackfillMaxPerRun : 60;
- // 유형(ETF/ETN/ELW)별 완전성 판정 — 일부 엔드포인트만 성공한 부분 적재 날짜는 skip 하지 않고 재수집한다
- async Task<bool> ExistsForDateAsync(DateOnly day, CancellationToken token)
- {
- var types = await db.EtpDailyTrade.AsNoTracking().Where(c => c.TradeDate == day).Select(c => c.EtpType).Distinct().ToListAsync(token);
- return BackfillCompleteness.IsComplete(types, TypeStartDates, day);
- }
- var fetched = await KrxBackfill.RunAsync(
- existsForDate: ExistsForDateAsync,
- fetchAndUpsertForDate: (day, token) => FetchAndUpsertAsync(db, client, cfg.BaseUrl, cfg.ApiKey, day, token),
- startDate: startDate,
- endDate: endDate,
- holidays: holidays,
- maxPerRun: maxPerRun,
- delayMs: 300,
- ct: ct);
- Logger.LogInformation("[{Job}] 완료 — 창=[{Start}~{End}], 이번 실행 fetch={Fetched}일 (maxPerRun={Max})",
- JobName, startDate, endDate, fetched, maxPerRun);
- // 최신 영업일(endDate) 데이터가 이번 실행에서도 미적재면 false → 베이스가 RetryDelay 후 재시도 (KRX T+0 마감 데이터 미반영 대비)
- if (!await ExistsForDateAsync(endDate, ct))
- {
- Logger.LogWarning("[{Job}] 최신 영업일 {End} 데이터 미적재 — {Delay} 후 재시도 (최대 {Max}회)", JobName, endDate, RetryDelay, MaxRetryCount);
- return false;
- }
- return true;
- }
- /// <summary>한 날짜에 대해 3개 유형 엔드포인트를 모두 수집하고 EtpDailyTrade upsert.</summary>
- private async Task FetchAndUpsertAsync(IAppDbContext db, HttpClient client, string baseUrl, string apiKey, DateOnly day, CancellationToken ct)
- {
- var rows = new List<KrxEtpParser.EtpRow>();
- foreach (var (type, path) in Endpoints)
- {
- var url = $"{baseUrl.TrimEnd('/')}{path}?basDd={day:yyyyMMdd}";
- var json = await KrxCoKrHttp.GetStringWithRetryAsync(client, url, apiKey, Logger, ct);
- var parsed = KrxEtpParser.ParseDaily(json, type);
- Logger.LogInformation("[{Job}] {Type} basDd={Day} rows={Rows}", JobName, type, day, parsed.Count);
- rows.AddRange(parsed);
- }
- if (rows.Count == 0)
- {
- Logger.LogInformation("[{Job}] basDd={Day} 증권상품 미반영 (0건)", JobName, day);
- return;
- }
- var existing = await db.EtpDailyTrade.Where(c => c.TradeDate == day).ToListAsync(ct);
- var existingByKey = existing.ToDictionary(c => (c.EtpType, c.Code));
- var inserted = 0;
- var updated = 0;
- foreach (var row in rows)
- {
- if (existingByKey.TryGetValue((row.EtpType, row.Code), out var trade))
- {
- trade.Update(row.Name, row.Close, row.Open, row.High, row.Low, row.ChangeAmount, row.ChangeRate, row.Volume, row.TradeValue, row.MarketCap, row.ListedShares, row.Nav, row.NetAssetTotal, row.BaseIndexName, row.BaseIndexClose, row.Underlying, row.UnderlyingClose);
- updated++;
- }
- else
- {
- var created = EtpDailyTrade.Create(row.EtpType, row.Code, row.Name, row.TradeDate, row.Close, row.Open, row.High, row.Low, row.ChangeAmount, row.ChangeRate, row.Volume, row.TradeValue, row.MarketCap, row.ListedShares, row.Nav, row.NetAssetTotal, row.BaseIndexName, row.BaseIndexClose, row.Underlying, row.UnderlyingClose);
- await db.EtpDailyTrade.AddAsync(created, ct);
- existingByKey[(row.EtpType, row.Code)] = created;
- inserted++;
- }
- }
- await db.SaveChangesAsync(ct);
- Logger.LogInformation("[{Job}] basDd={Day} 적재 — rows={Rows}, inserted={Inserted}, updated={Updated}",
- JobName, day, rows.Count, inserted, updated);
- }
- }
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