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mdbx-chk: refine output (bootid, steady/weak, kv-kind).

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Change-Id: Ia2474f7bb9a25adf761a561d0704362dca930796
This commit is contained in:
Leonid Yuriev 2020-09-26 01:50:11 +03:00
parent 6eaa838e3e
commit 5d582b1b3a
1 changed files with 51 additions and 53 deletions
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104
src/mdbx_chk.c
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@ -120,9 +120,9 @@ static void MDBX_PRINTF_ARGS(1, 2) print(const char *msg, ...) {
static void va_log(MDBX_log_level_t level, const char *msg, va_list args) {
static const char *const prefixes[] = {
"!!!fatal: ", " ! " /* error */, " ~ " /* warning */,
" " /* notice */, " //" /* verbose */, " ///" /* debug */,
" ////" /* trace */
"!!!fatal: ", " ! " /* error */, " ~ " /* warning */,
" " /* notice */, " // " /* verbose */, " //// " /* debug */,
" ////// " /* trace */
};
FILE *out = stdout;
@ -703,7 +703,7 @@ static int process_db(MDBX_dbi dbi_handle, char *dbi_name, visitor *handler,
}
if (!silent && verbose) {
print(" - key-value kind: %s => %s", db_flags2keymode(flags),
print(" - key-value kind: %s-key => %s-value", db_flags2keymode(flags),
db_flags2valuemode(flags));
if (verbose > 1) {
print(", flags:");
@ -893,23 +893,12 @@ static void usage(char *prog) {
exit(EXIT_INTERRUPTED);
}
const char *meta_synctype(uint64_t sign) {
switch (sign) {
case MDBX_DATASIGN_NONE:
return "no-sync/legacy";
case MDBX_DATASIGN_WEAK:
return "weak";
default:
return "steady";
}
}
static __inline bool meta_ot(txnid_t txn_a, uint64_t sign_a, txnid_t txn_b,
uint64_t sign_b, const bool roolback2steady) {
uint64_t sign_b, const bool wanna_steady) {
if (txn_a == txn_b)
return SIGN_IS_STEADY(sign_b);
if (roolback2steady && SIGN_IS_STEADY(sign_a) != SIGN_IS_STEADY(sign_b))
if (wanna_steady && SIGN_IS_STEADY(sign_a) != SIGN_IS_STEADY(sign_b))
return SIGN_IS_STEADY(sign_b);
return txn_a < txn_b;
@ -926,72 +915,73 @@ static __inline bool meta_eq(txnid_t txn_a, uint64_t sign_a, txnid_t txn_b,
return true;
}
static __inline int meta_recent(const bool roolback2steady) {
static __inline int meta_recent(const bool wanna_steady) {
if (meta_ot(envinfo.mi_meta0_txnid, envinfo.mi_meta0_sign,
envinfo.mi_meta1_txnid, envinfo.mi_meta1_sign, roolback2steady))
envinfo.mi_meta1_txnid, envinfo.mi_meta1_sign, wanna_steady))
return meta_ot(envinfo.mi_meta2_txnid, envinfo.mi_meta2_sign,
envinfo.mi_meta1_txnid, envinfo.mi_meta1_sign,
roolback2steady)
envinfo.mi_meta1_txnid, envinfo.mi_meta1_sign, wanna_steady)
? 1
: 2;
return meta_ot(envinfo.mi_meta0_txnid, envinfo.mi_meta0_sign,
envinfo.mi_meta2_txnid, envinfo.mi_meta2_sign, roolback2steady)
? 2
: 0;
else
return meta_ot(envinfo.mi_meta0_txnid, envinfo.mi_meta0_sign,
envinfo.mi_meta2_txnid, envinfo.mi_meta2_sign, wanna_steady)
? 2
: 0;
}
static __inline int meta_tail(int head) {
if (head == 0)
switch (head) {
case 0:
return meta_ot(envinfo.mi_meta1_txnid, envinfo.mi_meta1_sign,
envinfo.mi_meta2_txnid, envinfo.mi_meta2_sign, true)
? 1
: 2;
if (head == 1)
case 1:
return meta_ot(envinfo.mi_meta0_txnid, envinfo.mi_meta0_sign,
envinfo.mi_meta2_txnid, envinfo.mi_meta2_sign, true)
? 0
: 2;
if (head == 2)
case 2:
return meta_ot(envinfo.mi_meta0_txnid, envinfo.mi_meta0_sign,
envinfo.mi_meta1_txnid, envinfo.mi_meta1_sign, true)
? 0
: 1;
assert(false);
return -1;
default:
assert(false);
return -1;
}
}
static int meta_steady(void) { return meta_recent(true); }
static int meta_head(void) { return meta_recent(false); }
void verbose_meta(int num, txnid_t txnid, uint64_t sign, uint64_t bootid_x,
uint64_t bootid_y) {
print(" - meta-%d: %s %" PRIu64, num, meta_synctype(sign), txnid);
bool stay = true;
const bool have_bootid = (bootid_x | bootid_y) != 0;
const bool bootid_match = bootid_x == envinfo.mi_bootid.current.x &&
bootid_y == envinfo.mi_bootid.current.y &&
(bootid_x | bootid_y) != 0;
bootid_y == envinfo.mi_bootid.current.y;
print(" - meta-%d: ", num);
switch (sign) {
case MDBX_DATASIGN_NONE:
print("no-sync/legacy");
break;
case MDBX_DATASIGN_WEAK:
print("weak-%s", bootid_match ? (have_bootid ? "intact (same boot-id)"
: "unknown (no boot-id")
: "dead");
break;
default:
print("steady");
break;
}
print(" txn#%" PRIu64, txnid);
const int steady = meta_steady();
const int head = meta_head();
if (num == steady && num == head) {
if (num == head)
print(", head");
stay = false;
} else if (num == steady) {
print(", head-steady");
stay = false;
} else if (num == head) {
print(", head-weak%s", bootid_match ? "-intact (same boot-id)" : "");
stay = false;
}
if (num == meta_tail(head)) {
else if (num == meta_tail(head))
print(", tail");
stay = false;
}
if (stay)
else
print(", stay");
if (stuck_meta >= 0) {
@ -1243,6 +1233,14 @@ int main(int argc, char *argv[]) {
error("mdbx_env_info failed, error %d %s\n", rc, mdbx_strerror(rc));
goto bailout;
}
if (verbose) {
print(" - current boot-id ");
if (envinfo.mi_bootid.current.x | envinfo.mi_bootid.current.y)
print("%016" PRIx64 "-%016" PRIx64 "\n", envinfo.mi_bootid.current.x,
envinfo.mi_bootid.current.y);
else
print("unavailable\n");
}
rc = mdbx_env_stat_ex(env, txn, &envstat, sizeof(envstat));
if (rc) {