Phase 1: 실동작 Enduro/X + PostgreSQL XA 매입 슬라이스

- Enduro/X 7.0.12 소스빌드 이미지(-DENABLE_POSTGRES=ON, libndrxxaecpg XA 스위치) - docker-compose: postgres(max_prepared_transactions=100) + endurox app - ECPG XA 서비스 3종: ACQUIRE→RECONCILE→SETTLE (tpservice + EXEC SQL) - 클라이언트 tpbegin/tpcall체인/tpcommit → tmsrv 2PC(prepare/commit) 원자 커밋 - 검증: 서비스 AVAIL, 커밋 row(status=S) psql 확인, 롤백 시 무잔존, pg_prepared_xacts=0 - 규명된 런타임 요건: sysctl fs.mqueue.*, ulimit msgqueue/nofile, XA open-str JSON - docs/architecture.md, README, service-catalog 설계 Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-19 09:16:12 +00:00 · 2026-07-19 09:16:12 +00:00 · e6e29e6b5d
commit e6e29e6b5d
19 changed files with 1005 additions and 0 deletions
--- a/app/src/acqdrv.c
+++ b/app/src/acqdrv.c
@ -0,0 +1,86 @@
+/*
+ * acqdrv - acquiring driver client.
+ *
+ * Starts ONE global transaction (tpbegin), fires the ACQUIRE -> RECONCILE ->
+ * SETTLE chain via a single tpcall("ACQUIRE"), then tpcommit (or tpabort when
+ * the 4th arg is "abort", to prove XA rollback).
+ *
+ * Usage: acqdrv [merchant] [amount] [bizdate YYYY-MM-DD] [abort]
+ */
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <atmi.h>
+#include <ubf.h>
+#include "acq.fd.h"
+
+int main(int argc, char **argv)
+{
+    const char *merch   = (argc > 1) ? argv[1] : "M0001";
+    long        amount  = (argc > 2) ? atol(argv[2]) : 1000000;   /* 10,000.00 */
+    const char *bizdate = (argc > 3) ? argv[3] : "2026-07-19";
+    int         do_abort = (argc > 4 && strcmp(argv[4], "abort") == 0);
+
+    UBFH *b;
+    long  rlen = 0;
+    long  pid = 0, fee = 0, net = 0, sid = 0;
+    char  st[16] = "";
+    BFLDLEN l;
+
+    if (tpinit(NULL) < 0) {
+        fprintf(stderr, "tpinit FAIL: %s\n", tpstrerror(tperrno));
+        return 1;
+    }
+    if (tpopen() < 0) {
+        fprintf(stderr, "tpopen FAIL: %s\n", tpstrerror(tperrno));
+        return 1;
+    }
+
+    b = (UBFH *)tpalloc("UBF", NULL, 4096);
+    if (b == NULL) {
+        fprintf(stderr, "tpalloc FAIL: %s\n", tpstrerror(tperrno));
+        return 1;
+    }
+    Bchg(b, T_MERCHANT, 0, (char *)merch, 0L);
+    Bchg(b, T_AMOUNT, 0, (char *)&amount, 0L);
+    Bchg(b, T_BIZDATE, 0, (char *)bizdate, 0L);
+
+    if (tpbegin(60, 0) < 0) {
+        fprintf(stderr, "tpbegin FAIL: %s\n", tpstrerror(tperrno));
+        return 1;
+    }
+
+    if (tpcall("ACQUIRE", (char *)b, 0L, (char **)&b, &rlen, 0L) < 0) {
+        fprintf(stderr, "tpcall(ACQUIRE) FAIL: %s\n", tpstrerror(tperrno));
+        tpabort(0);
+        return 1;
+    }
+
+    Bget(b, T_PURCHASE_ID, 0, (char *)&pid, 0L);
+    Bget(b, T_FEE, 0, (char *)&fee, 0L);
+    Bget(b, T_NET, 0, (char *)&net, 0L);
+    Bget(b, T_SETTLE_ID, 0, (char *)&sid, 0L);
+    l = sizeof(st); Bget(b, T_STATUS, 0, st, &l);
+
+    if (do_abort) {
+        if (tpabort(0) < 0) {
+            fprintf(stderr, "tpabort FAIL: %s\n", tpstrerror(tperrno));
+            return 1;
+        }
+        printf(">>> ROLLBACK: global tx aborted. purchase_id=%ld should NOT persist "
+               "(merch=%s amount=%ld)\n", pid, merch, amount);
+    } else {
+        if (tpcommit(0) < 0) {
+            fprintf(stderr, "tpcommit FAIL: %s\n", tpstrerror(tperrno));
+            tpabort(0);
+            return 1;
+        }
+        printf(">>> COMMIT OK: purchase_id=%ld merch=%s amount=%ld fee=%ld net=%ld "
+               "settlement_id=%ld status=%s\n", pid, merch, amount, fee, net, sid, st);
+    }
+
+    tpfree((char *)b);
+    tpclose();
+    tpterm();
+    return 0;
+}