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mdbx: add meta_xyz_dump().

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Леонид Юрьев (Leonid Yuriev) 2022-08-20 00:42:16 +03:00
parent b617f25eaa
commit ceba040e32
1 changed files with 33 additions and 0 deletions
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33
src/core.c
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@ -5192,6 +5192,26 @@ static const char *durable_caption(const volatile MDBX_meta *const meta) {
return "Weak";
}
__cold static void meta_troika_dump(const MDBX_env *env,
const meta_troika_t *troika) {
const meta_ptr_t recent = meta_recent(env, troika);
const meta_ptr_t prefer_steady = meta_prefer_steady(env, troika);
const meta_ptr_t tail = meta_tail(env, troika);
NOTICE("%" PRIaTXN ".%c:%" PRIaTXN ".%c:%" PRIaTXN ".%c, fsm=0x%02x, "
"head=%d-%" PRIaTXN ".%c, "
"base=%d-%" PRIaTXN ".%c, "
"tail=%d-%" PRIaTXN ".%c, "
"valid %c, strict %c",
troika->txnid[0], (troika->fsm & 1) ? 's' : 'w', troika->txnid[1],
(troika->fsm & 2) ? 's' : 'w', troika->txnid[2],
(troika->fsm & 4) ? 's' : 'w', troika->fsm, troika->recent,
recent.txnid, recent.is_steady ? 's' : 'w', troika->prefer_steady,
prefer_steady.txnid, prefer_steady.is_steady ? 's' : 'w',
troika->tail_and_flags % NUM_METAS, tail.txnid,
tail.is_steady ? 's' : 'w', TROIKA_VALID(troika) ? 'Y' : 'N',
TROIKA_STRICT_VALID(troika) ? 'Y' : 'N');
}
/*----------------------------------------------------------------------------*/
/* Find oldest txnid still referenced. */
@ -12198,6 +12218,9 @@ __cold static int setup_dxb(MDBX_env *env, const int lck_rc,
#endif /* MDBX_USE_VALGRIND || __SANITIZE_ADDRESS__ */
meta_troika_t troika = meta_tap(env);
#if MDBX_DEBUG
meta_troika_dump(env, &troika);
#endif
eASSERT(env, !env->me_txn && !env->me_txn0);
//-------------------------------- validate/rollback head & steady meta-pages
if (unlikely(env->me_stuck_meta >= 0)) {
@ -12208,6 +12231,7 @@ __cold static int setup_dxb(MDBX_env *env, const int lck_rc,
if (unlikely(err != MDBX_SUCCESS)) {
ERROR("target meta[%u] is corrupted",
bytes2pgno(env, (uint8_t *)data_page(target) - env->me_map));
meta_troika_dump(env, &troika);
return MDBX_CORRUPTED;
}
} else /* not recovery mode */
@ -12215,6 +12239,7 @@ __cold static int setup_dxb(MDBX_env *env, const int lck_rc,
const unsigned meta_clash_mask = meta_eq_mask(&troika);
if (unlikely(meta_clash_mask)) {
ERROR("meta-pages are clashed: mask 0x%d", meta_clash_mask);
meta_troika_dump(env, &troika);
return MDBX_CORRUPTED;
}
@ -12228,6 +12253,7 @@ __cold static int setup_dxb(MDBX_env *env, const int lck_rc,
/* LY: without-lck (read-only) mode, so it is impossible that other
* process made weak checkpoint. */
ERROR("%s", "without-lck, unable recovery/rollback");
meta_troika_dump(env, &troika);
return MDBX_WANNA_RECOVERY;
}
@ -12248,6 +12274,7 @@ __cold static int setup_dxb(MDBX_env *env, const int lck_rc,
ERROR("meta[%u] with %s txnid %" PRIaTXN " is corrupted, %s needed",
bytes2pgno(env, (uint8_t *)prefer_steady.ptr_c - env->me_map),
"steady", prefer_steady.txnid, "manual recovery");
meta_troika_dump(env, &troika);
return MDBX_CORRUPTED;
}
if (prefer_steady.ptr_c == recent.ptr_c)
@ -12265,11 +12292,13 @@ __cold static int setup_dxb(MDBX_env *env, const int lck_rc,
ERROR("%s for open or automatic rollback, %s",
"there are no suitable meta-pages",
"manual recovery is required");
meta_troika_dump(env, &troika);
return MDBX_CORRUPTED;
}
WARNING("meta[%u] with last txnid %" PRIaTXN
" is corrupted, rollback needed",
pgno, recent.txnid);
meta_troika_dump(env, &troika);
goto purge_meta_head;
}
@ -12279,6 +12308,7 @@ __cold static int setup_dxb(MDBX_env *env, const int lck_rc,
"rollback NOT needed, steady-sync NEEDED%s",
"opening after an unclean shutdown", bootid.x, bootid.y,
", but unable in read-only mode");
meta_troika_dump(env, &troika);
return MDBX_WANNA_RECOVERY;
}
WARNING("%s, but boot-id(%016" PRIx64 "-%016" PRIx64 ") is MATCH: "
@ -12294,6 +12324,7 @@ __cold static int setup_dxb(MDBX_env *env, const int lck_rc,
"opening after an unclean shutdown",
"there are no suitable meta-pages",
"manual recovery is required");
meta_troika_dump(env, &troika);
return MDBX_CORRUPTED;
}
if (env->me_flags & MDBX_RDONLY) {
@ -12301,6 +12332,7 @@ __cold static int setup_dxb(MDBX_env *env, const int lck_rc,
" to steady %" PRIaTXN ")%s",
"opening after an unclean shutdown", recent.txnid,
prefer_steady.txnid, ", but unable in read-only mode");
meta_troika_dump(env, &troika);
return MDBX_WANNA_RECOVERY;
}
@ -12309,6 +12341,7 @@ __cold static int setup_dxb(MDBX_env *env, const int lck_rc,
"purge%s meta[%u] with%s txnid %" PRIaTXN,
"opening after an unclean shutdown", last_valid ? "" : " invalid",
pgno, last_valid ? " weak" : "", recent.txnid);
meta_troika_dump(env, &troika);
ENSURE(env, prefer_steady.is_steady);
err = override_meta(env, pgno, 0,
last_valid ? recent.ptr_c : prefer_steady.ptr_c);