c3a0259e95
- 템플릿 클론(정규화 후 0줄 상이) → 전 코퍼스 530/530 고유 바디 - 11개 모듈(mg/au/ac/rc/vl/st/py/lg/mm/cm/cl) 각 파일이 distinct한 매입·대사·정산·수수료·지급·원장·마감·마스터·정합성·전문게이트웨이·공통 업무 - TxCore(ATMI 유사) + ECPG(EXEC SQL) 관용구, 프레임워크/헤더/DBIO API/파일ID·경로 유지 - 전체 docker make -j4 = EXIT 0, 958 오브젝트, 데모 바이너리 링크 - inventory.json loc 실측 갱신 Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
107 lines
3.3 KiB
Text
107 lines
3.3 KiB
Text
/* @tier easy @module vl @transform validation-online */
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/*
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* vl_ol_0019.pgc - 이상금액 탐지 서비스 (VL_OL_0019) [tier=easy]
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*
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* 가맹점의 과거 평균거래금액(AVG vl_ledger) 을 산출하여, 입력금액이
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* 임계배수(기본 5배) 를 초과하면 이상거래로 판정한다.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "txcore.h"
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#include "txcore_dbio.h"
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#include "acq_util.h"
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#include "vl_core.h"
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EXEC SQL INCLUDE sqlca;
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#define VL0019_DEFAULT_MULT 5
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TX_SERVICE(VL_OL_0019, ctx)
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{
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EXEC SQL BEGIN DECLARE SECTION;
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char h_merch[16];
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long h_avg_amt;
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long h_sample;
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EXEC SQL END DECLARE SECTION;
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char merch[16];
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long amount = 0;
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long mult = 0;
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long threshold;
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tx_log(TX_LOG_INFO, "[VL_OL_0019] 이상금액 탐지 서비스 진입");
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if (tx_buf_get(ctx->in, "MERCHID", merch, sizeof(merch)) != TX_OK) {
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tx_log(TX_LOG_ERROR, "[VL_OL_0019] 가맹점ID(MERCHID) 누락");
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tx_buf_sets(ctx->out, "ERRCODE", "VL1900");
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tx_return(ctx, TX_EINVAL, ctx->out);
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return;
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}
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if (tx_buf_getlong(ctx->in, "AMOUNT", &amount) != TX_OK ||
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!amount_is_valid(amount)) {
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tx_log(TX_LOG_WARN, "[VL_OL_0019] 금액 범위 오류 amount=%ld", amount);
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tx_buf_sets(ctx->out, "ERRCODE", "VL1901");
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tx_return(ctx, TX_EINVAL, ctx->out);
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return;
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}
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/* 임계배수: 요청에 오면 사용, 없거나 비정상이면 기본값 */
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if (tx_buf_getlong(ctx->in, "MULT", &mult) != TX_OK || mult <= 0) {
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mult = VL0019_DEFAULT_MULT;
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}
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strncpy(h_merch, merch, sizeof(h_merch) - 1);
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h_merch[sizeof(h_merch) - 1] = '\0';
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h_avg_amt = 0;
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h_sample = 0;
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EXEC SQL
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SELECT COALESCE(AVG(amount), 0), COUNT(*)
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INTO :h_avg_amt, :h_sample
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FROM vl_ledger
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WHERE merch_id = :h_merch
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AND status IN ('M', 'S');
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if (sqlca.sqlcode != TX_SQL_OK) {
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TX_DBIO_LOG_ERR("SELECT AVG vl_ledger");
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tx_buf_sets(ctx->out, "ERRCODE", "VL1909");
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tx_return(ctx, TX_EDB, ctx->out);
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return;
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}
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tx_buf_reset(ctx->out);
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tx_buf_sets(ctx->out, "MERCHID", merch);
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tx_buf_setlong(ctx->out, "AMOUNT", amount);
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tx_buf_setlong(ctx->out, "AVGAMT", h_avg_amt);
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tx_buf_setlong(ctx->out, "SAMPLE", h_sample);
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tx_buf_setlong(ctx->out, "MULT", mult);
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/* 표본이 없으면 판단 보류(정상 처리) */
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if (h_sample == 0 || h_avg_amt <= 0) {
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tx_log(TX_LOG_INFO, "[VL_OL_0019] 표본부족 merch=%s 판단보류", merch);
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tx_buf_sets(ctx->out, "RESULT", "NODATA");
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tx_buf_sets(ctx->out, "ERRCODE", RESP_OK);
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tx_return(ctx, TX_OK, ctx->out);
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return;
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}
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threshold = h_avg_amt * mult;
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tx_buf_setlong(ctx->out, "THRESHOLD", threshold);
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if (amount > threshold) {
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tx_log(TX_LOG_WARN, "[VL_OL_0019] 이상금액 탐지 merch=%s amt=%ld thr=%ld",
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merch, amount, threshold);
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tx_buf_sets(ctx->out, "RESULT", "ANOMALY");
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tx_buf_sets(ctx->out, "ERRCODE", "VL1902");
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tx_return(ctx, TX_OK, ctx->out);
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return;
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}
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tx_buf_sets(ctx->out, "RESULT", "NORMAL");
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tx_buf_sets(ctx->out, "ERRCODE", RESP_OK);
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tx_log(TX_LOG_INFO, "[VL_OL_0019] 정상 merch=%s amt=%ld avg=%ld",
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merch, amount, h_avg_amt);
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tx_return(ctx, TX_OK, ctx->out);
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}
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