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add sensible recovery tracing refs[t:2177]

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git-svn-id: file:///svn/toku/tokudb@15845 c7de825b-a66e-492c-adef-691d508d4ae1
This commit is contained in:
Rich Prohaska 2013-04-16 23:58:52 -04:00 • committed by Yoni Fogel
parent 6b7c5bdfff
commit 0054c5cceb
1 changed files with 22 additions and 6 deletions
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28
newbrt/recover.c
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@ -85,7 +85,8 @@ static void file_map_close_dictionaries(struct file_map *fmap, BOOL recovery_suc
DB *fake_db = tuple->brt->db; //Need to free the fake db that was malloced
r = toku_close_brt(tuple->brt, &error_string);
if (!recovery_succeeded) {
printf("%s:%d %d %s\n", __FUNCTION__, __LINE__, r, error_string);
if (toku_recover_trace)
printf("%s:%d %d %s\n", __FUNCTION__, __LINE__, r, error_string);
assert(r != 0);
} else
assert(r == 0);
@ -571,11 +572,13 @@ static int toku_recover_backward_begin_checkpoint (struct logtype_begin_checkpoi
assert(bs->checkpoint_lsn.lsn == l->lsn.lsn);
bs->bs = BS_SAW_CKPT;
if (bs->n_live_txns==0) {
fprintf(stderr, "Turning around at begin_checkpoint %" PRIu64 "\n", l->lsn.lsn);
fprintf(stderr, "Tokudb recovery turning around at begin checkpoint %"PRIu64"\n", l->lsn.lsn);
renv->goforward = TRUE;
return 0;
} else
} else {
fprintf(stderr, "Tokudb recovery begin checkpoint at %"PRIu64" looking for %"PRIu64"\n", l->lsn.lsn, bs->min_live_txn);
return 0;
}
case BS_SAW_CKPT:
return 0; // ignore it
default:
@ -675,11 +678,13 @@ static int toku_recover_backward_xbegin (struct logtype_xbegin *l, RECOVER_ENV r
assert(bs->n_live_txns > 0); // the only thing we are doing here is looking for a live txn, so there better be one
// If we got to the min, return nonzero
if (bs->min_live_txn >= l->lsn.lsn) {
fprintf(stderr, "Turning around at xbegin %" PRIu64 "\n", l->lsn.lsn);
if (toku_recover_trace)
fprintf(stderr, "Tokudb recovery turning around at xbegin %" PRIu64 "\n", l->lsn.lsn);
renv->goforward = TRUE;
return 0;
} else {
fprintf(stderr, "Scanning back at xbegin %" PRIu64 " (looking for %" PRIu64 ")\n", l->lsn.lsn, bs->min_live_txn);
if (toku_recover_trace)
fprintf(stderr, "Tokudb recovery scanning back at xbegin %" PRIu64 " (looking for %" PRIu64 ")\n", l->lsn.lsn, bs->min_live_txn);
return 0;
}
default:
@ -815,6 +820,8 @@ static int do_recovery(RECOVER_ENV renv, const char *env_dir, const char *log_di
TOKULOGCURSOR logcursor = NULL;
struct log_entry *le = NULL;
fprintf(stderr, "Tokudb recovery starting\n");
char org_wd[1000];
{
char *wd=getcwd(org_wd, sizeof(org_wd));
@ -853,6 +860,7 @@ static int do_recovery(RECOVER_ENV renv, const char *env_dir, const char *log_di
}
// scan backwards
fprintf(stderr, "Tokudb recovery scanning backward from %"PRIu64"\n", lastlsn.lsn);
backward_scan_state_init(&renv->bs);
while (1) {
le = NULL;
@ -887,6 +895,8 @@ static int do_recovery(RECOVER_ENV renv, const char *env_dir, const char *log_di
}
// scan forwards
LSN lsn = toku_log_entry_get_lsn(le);
fprintf(stderr, "Tokudb recovery scanning forward from %"PRIu64"\n", lsn.lsn);
while (1) {
le = NULL;
r = toku_logcursor_next(logcursor, &le);
@ -914,10 +924,12 @@ static int do_recovery(RECOVER_ENV renv, const char *env_dir, const char *log_di
// restart logging
toku_logger_restart(renv->logger, lastlsn);
// abort the live transactions
// abort the live transactions
fprintf(stderr, "Tokudb recovery aborting uncommited transactions\n");
recover_abort_live_txns(renv);
// close the open dictionaries
fprintf(stderr, "Tokudb recovery closing dictionaries\n");
file_map_close_dictionaries(&renv->fmap, TRUE);
// write a recovery log entry
@ -926,8 +938,10 @@ static int do_recovery(RECOVER_ENV renv, const char *env_dir, const char *log_di
assert(r == 0);
// checkpoint
fprintf(stderr, "Tokudb recovery making a checkpoint\n");
r = toku_checkpoint(renv->ct, renv->logger, NULL, NULL, NULL, NULL);
assert(r == 0);
fprintf(stderr, "Tokudb recovery done\n");
r = chdir(org_wd);
assert(r == 0);
@ -935,6 +949,8 @@ static int do_recovery(RECOVER_ENV renv, const char *env_dir, const char *log_di
return 0;
errorexit:
fprintf(stderr, "Tokudb recovery failed %d\n", rr);
if (logcursor) {
r = toku_logcursor_destroy(&logcursor);
assert(r == 0);