/* Processed by ecpg (15.18 (Debian 15.18-0+deb12u1)) */
/* These include files are added by the preprocessor */
#include <ecpglib.h>
#include <ecpgerrno.h>
#include <sqlca.h>
/* End of automatic include section */

#line 1 "app/batch/mg_bt_0013.pgc"
/* @tier medium @module mg @transform msg-gateway-batch */
/*
 * mg_bt_0013.pgc - 전문 처리지연 모니터 배치  [tier=medium]
 *
 * 지정 영업일의 전문 중 수신(recv_ts)~처리(proc_ts) 경과시간이
 * 임계(기본 3초)를 초과한 지연 전문을 커서로 집계하여 지연 건수,
 * 최대 지연, 평균 지연(ms)을 산출하여 리포트한다. (모니터링 전용)
 *
 * 실행:  mg_bt_0013 <YYYYMMDD> [db@host]
 */
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include "txcore.h"
#include "txcore_dbio.h"
#include "acq_util.h"
#include "mg_core.h"


#line 1 "/usr/include/postgresql/sqlca.h"
#ifndef POSTGRES_SQLCA_H
#define POSTGRES_SQLCA_H

#ifndef PGDLLIMPORT
#if  defined(WIN32) || defined(__CYGWIN__)
#define PGDLLIMPORT __declspec (dllimport)
#else
#define PGDLLIMPORT
#endif							/* __CYGWIN__ */
#endif							/* PGDLLIMPORT */

#define SQLERRMC_LEN	150

#ifdef __cplusplus
extern "C"
{
#endif

struct sqlca_t
{
	char		sqlcaid[8];
	long		sqlabc;
	long		sqlcode;
	struct
	{
		int			sqlerrml;
		char		sqlerrmc[SQLERRMC_LEN];
	}			sqlerrm;
	char		sqlerrp[8];
	long		sqlerrd[6];
	/* Element 0: empty						*/
	/* 1: OID of processed tuple if applicable			*/
	/* 2: number of rows processed				*/
	/* after an INSERT, UPDATE or				*/
	/* DELETE statement					*/
	/* 3: empty						*/
	/* 4: empty						*/
	/* 5: empty						*/
	char		sqlwarn[8];
	/* Element 0: set to 'W' if at least one other is 'W'	*/
	/* 1: if 'W' at least one character string		*/
	/* value was truncated when it was			*/
	/* stored into a host variable.             */

	/*
	 * 2: if 'W' a (hopefully) non-fatal notice occurred
	 */	/* 3: empty */
	/* 4: empty						*/
	/* 5: empty						*/
	/* 6: empty						*/
	/* 7: empty						*/

	char		sqlstate[5];
};

struct sqlca_t *ECPGget_sqlca(void);

#ifndef POSTGRES_ECPG_INTERNAL
#define sqlca (*ECPGget_sqlca())
#endif

#ifdef __cplusplus
}
#endif

#endif

#line 20 "app/batch/mg_bt_0013.pgc"


#define MG_LATENCY_THRESH_MS 3000   /* 지연 임계(ms) */

static int run_mg_bt_0013(const char *biz_date)
{
    /* exec sql begin declare section */
     
     
     
      
    
#line 27 "app/batch/mg_bt_0013.pgc"
 char h_biz_date [ 9 ] ;
 
#line 28 "app/batch/mg_bt_0013.pgc"
 char h_key [ 16 ] ;
 
#line 29 "app/batch/mg_bt_0013.pgc"
 long h_lat_ms ;
 
#line 30 "app/batch/mg_bt_0013.pgc"
 int h_thresh ;
/* exec sql end declare section */
#line 31 "app/batch/mg_bt_0013.pgc"


    long scanned = 0, delayed = 0, errcnt = 0;
    long max_lat = 0, sum_lat = 0, avg_lat = 0;

    memset(h_biz_date, 0, sizeof(h_biz_date));
    strncpy(h_biz_date, biz_date, sizeof(h_biz_date) - 1);
    h_thresh = MG_LATENCY_THRESH_MS;

    ECPGset_var( 0, &( h_thresh ), __LINE__);\
 ECPGset_var( 1, ( h_biz_date ), __LINE__);\
 /* declare cur_mg_bt_0013 cursor for select key , cast ( extract ( EPOCH from ( proc_ts - recv_ts ) ) * 1000 as bigint ) from mg_ledger where biz_date = $1  and proc_ts is not null and extract ( EPOCH from ( proc_ts - recv_ts ) ) * 1000 >= $2  order by key */
#line 47 "app/batch/mg_bt_0013.pgc"

#line 47 "app/batch/mg_bt_0013.pgc"


    { ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "declare cur_mg_bt_0013 cursor for select key , cast ( extract ( EPOCH from ( proc_ts - recv_ts ) ) * 1000 as bigint ) from mg_ledger where biz_date = $1  and proc_ts is not null and extract ( EPOCH from ( proc_ts - recv_ts ) ) * 1000 >= $2  order by key", 
	ECPGt_char,(h_biz_date),(long)9,(long)1,(9)*sizeof(char), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, 
	ECPGt_int,&(h_thresh),(long)1,(long)1,sizeof(int), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EOIT, ECPGt_EORT);}
#line 49 "app/batch/mg_bt_0013.pgc"

    if (sqlca.sqlcode != TX_SQL_OK) {
        TX_DBIO_LOG_ERR("OPEN cur_mg_bt_0013");
        return TX_EDB;
    }

    for (;;) {
        { ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "fetch cur_mg_bt_0013", ECPGt_EOIT, 
	ECPGt_char,(h_key),(long)16,(long)1,(16)*sizeof(char), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, 
	ECPGt_long,&(h_lat_ms),(long)1,(long)1,sizeof(long), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EORT);}
#line 56 "app/batch/mg_bt_0013.pgc"


        if (sqlca.sqlcode == TX_SQL_NOTFOUND)
            break;
        if (sqlca.sqlcode != TX_SQL_OK) {
            TX_DBIO_LOG_ERR("FETCH cur_mg_bt_0013");
            errcnt++;
            break;
        }

        scanned++;
        delayed++;
        sum_lat += h_lat_ms;
        if (h_lat_ms > max_lat)
            max_lat = h_lat_ms;
        tx_log(TX_LOG_DEBUG, "[mg_bt_0013] 지연 key=%s lat=%ldms", h_key, h_lat_ms);
    }

    { ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "close cur_mg_bt_0013", ECPGt_EOIT, ECPGt_EORT);}
#line 74 "app/batch/mg_bt_0013.pgc"


    if (delayed > 0)
        avg_lat = sum_lat / delayed;

    tx_log(TX_LOG_INFO, "[mg_bt_0013] 지연모니터 date=%s 지연=%ld 최대=%ldms",
           biz_date, delayed, max_lat);

    printf("========== 전문 처리지연 모니터 [mg_bt_0013] ==========\n");
    printf("  영업일        : %s\n", biz_date);
    printf("  지연 임계(ms) : %d\n", MG_LATENCY_THRESH_MS);
    printf("  지연 건수     : %ld\n", delayed);
    printf("  최대 지연(ms) : %ld\n", max_lat);
    printf("  평균 지연(ms) : %ld\n", avg_lat);
    printf("  조회 오류     : %ld\n", errcnt);
    printf("=============================================\n");

    return (errcnt == 0) ? TX_OK : TX_FAIL;
}

int main(int argc, char **argv)
{
    const char *biz_date;
    const char *target;
    int rc;

    tx_set_loglevel(TX_LOG_INFO);

    if (argc < 2) {
        fprintf(stderr, "사용법: %s <YYYYMMDD> [db@host]\n", argv[0]);
        return 2;
    }
    biz_date = argv[1];
    target   = (argc >= 3) ? argv[2] : NULL;

    if (!date_is_valid(biz_date)) {
        fprintf(stderr, "오류: 유효하지 않은 영업일 '%s'\n", biz_date);
        return 2;
    }

    tx_log(TX_LOG_INFO, "[mg_bt_0013] 지연 모니터 시작 date=%s", biz_date);

    rc = mg_dbio_connect(target);
    if (rc != TX_OK) {
        tx_log(TX_LOG_ERROR, "[mg_bt_0013] DB 접속 실패 rc=%d", rc);
        return 1;
    }

    rc = run_mg_bt_0013(biz_date);

    mg_dbio_disconnect();

    tx_log(TX_LOG_INFO, "[mg_bt_0013] 배치 종료 rc=%d(%s)", rc, tx_strerror(rc));
    return (rc == TX_OK) ? 0 : 1;
}
