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improve recovery progress tracking refs[t:2191]

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git-svn-id: file:///svn/toku/tokudb@15959 c7de825b-a66e-492c-adef-691d508d4ae1
This commit is contained in:
Rich Prohaska 2013-04-16 23:58:53 -04:00 • committed by Yoni Fogel
parent 3704350368
commit c0a2cb6fd2
1 changed files with 28 additions and 15 deletions
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43
newbrt/recover.c
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@ -19,7 +19,7 @@ int tokudb_recovery_trace = 0; // turn on recovery tracing, d
#define TOKUDB_RECOVERY_PROGRESS_TIME 15
struct scan_state {
enum { SS_INIT, SS_BACKWARD_SAW_CKPT_END, SS_BACKWARD_SAW_CKPT, SS_FORWARD_SAW_CKPT } ss;
enum { SS_INIT = 1, SS_BACKWARD_SAW_CKPT_END, SS_BACKWARD_SAW_CKPT, SS_FORWARD_SAW_CKPT } ss;
LSN checkpoint_lsn;
int n_live_txns;
TXNID min_live_txn;
@ -29,6 +29,15 @@ static void scan_state_init(struct scan_state *ss) {
ss->ss = SS_INIT; ss->checkpoint_lsn = ZERO_LSN; ss->n_live_txns = 0; ss->min_live_txn = 0;
}
static const char *scan_states[] = {
"?", "init", "bw_checkpoint_end", "bw_checkpoint_begin", "fw_checkpoint",
};
static const char *scan_state(struct scan_state *ss) {
fprintf(stderr, "state=%d\n", ss->ss);
return scan_states[ss->ss];
}
// File map tuple
struct file_map_tuple {
FILENUM filenum;
@ -189,6 +198,10 @@ static void recover_env_cleanup (RECOVER_ENV renv, BOOL recovery_succeeded) {
fprintf(stderr, "%s:%d\n", __FUNCTION__, __LINE__);
}
static const char *recover_state(RECOVER_ENV renv) {
return scan_state(&renv->ss);
}
// Null function supplied to transaction commit and abort
static void recover_yield(voidfp UU(f), void *UU(extra)) {
// nothing
@ -258,7 +271,7 @@ static void create_dir_from_file (const char *fname) {
mode_t oldu = umask(0);
int r = toku_os_mkdir(tmp, S_IRWXU);
if (r!=0 && errno!=EEXIST) {
fprintf(stderr, "error: %s\n", strerror(errno));
fprintf(stderr, "Tokudb recovery %s:%d error: %s\n", __FUNCTION__, __LINE__, strerror(errno));
}
assert (r == 0 || (errno==EEXIST));
umask(oldu);
@ -295,7 +308,7 @@ static int internal_toku_recover_fopen_or_fcreate (RECOVER_ENV renv, int flags,
// maybe unlink
r = unlink(fixedfname);
if (r != 0 && errno != ENOENT) {
fprintf(stderr, "%s:%d unlink %d\n", __FUNCTION__, __LINE__, errno);
fprintf(stderr, "Tokudb recovery %s:%d unlink %d\n", __FUNCTION__, __LINE__, errno);
return r;
}
}
@ -566,7 +579,7 @@ static int toku_recover_begin_checkpoint (struct logtype_begin_checkpoint *UU(l)
default:
break;
}
fprintf(stderr, "%s: %d Unknown checkpoint state %d\n", __FILE__, __LINE__, (int)ss->ss);
fprintf(stderr, "Tokudb recovery %s: %d Unknown checkpoint state %d\n", __FILE__, __LINE__, (int)ss->ss);
abort();
// nothing
return 0;
@ -595,7 +608,7 @@ static int toku_recover_backward_begin_checkpoint (struct logtype_begin_checkpoi
default:
break;
}
fprintf(stderr, "%s: %d Unknown checkpoint state %d\n", __FILE__, __LINE__, (int)ss->ss);
fprintf(stderr, "Tokudb recovery %s: %d Unknown checkpoint state %d\n", __FILE__, __LINE__, (int)ss->ss);
abort();
}
@ -612,14 +625,14 @@ static int toku_recover_backward_end_checkpoint (struct logtype_end_checkpoint *
ss->checkpoint_lsn.lsn = l->txnid;
return 0;
case SS_BACKWARD_SAW_CKPT_END:
fprintf(stderr, "%s:%d Should not see two end_checkpoint log entries without an intervening begin_checkpoint\n", __FILE__, __LINE__);
fprintf(stderr, "Tokudb recovery %s:%d Should not see two end_checkpoint log entries without an intervening begin_checkpoint\n", __FILE__, __LINE__);
abort();
case SS_BACKWARD_SAW_CKPT:
return 0;
default:
break;
}
fprintf(stderr, "%s: %d Unknown checkpoint state %d\n", __FILE__, __LINE__, (int)ss->ss);
fprintf(stderr, "Tokudb recovery %s: %d Unknown checkpoint state %d\n", __FILE__, __LINE__, (int)ss->ss);
abort();
}
@ -655,7 +668,7 @@ static int toku_recover_backward_xstillopen (struct logtype_xstillopen *l, RECOV
default:
break;
}
fprintf(stderr, "%s: %d Unknown checkpoint state %d\n", __FILE__, __LINE__, (int)ss->ss);
fprintf(stderr, "Tokudb recovery %s: %d Unknown checkpoint state %d\n", __FILE__, __LINE__, (int)ss->ss);
abort();
}
@ -690,18 +703,18 @@ static int toku_recover_backward_xbegin (struct logtype_xbegin *l, RECOVER_ENV r
// If we got to the min, return nonzero
if (ss->min_live_txn >= l->lsn.lsn) {
if (tokudb_recovery_trace)
fprintf(stderr, "Tokudb recovery turning around at xbegin %" PRIu64 "\n", l->lsn.lsn);
fprintf(stderr, "Tokudb recovery (%s) turning around at xbegin %" PRIu64 "\n", recover_state(renv), l->lsn.lsn);
renv->goforward = TRUE;
return 0;
} else {
if (tokudb_recovery_trace)
fprintf(stderr, "Tokudb recovery scanning back at xbegin %" PRIu64 " (looking for %" PRIu64 ")\n", l->lsn.lsn, ss->min_live_txn);
fprintf(stderr, "Tokudb recovery (%s) scanning back at xbegin %" PRIu64 " (looking for %" PRIu64 ")\n", recover_state(renv), l->lsn.lsn, ss->min_live_txn);
return 0;
}
default:
break;
}
fprintf(stderr, "%s: %d Unknown checkpoint state %d\n", __FILE__, __LINE__, (int)ss->ss);
fprintf(stderr, "Tokudb recovery %s: %d Unknown checkpoint state %d\n", __FILE__, __LINE__, (int)ss->ss);
abort();
}
@ -874,10 +887,10 @@ static int do_recovery(RECOVER_ENV renv, const char *env_dir, const char *log_di
}
// scan backwards
scan_state_init(&renv->ss);
tnow = time(NULL);
time_t tlast = tnow;
fprintf(stderr, "%.24s Tokudb recovery scanning backward from %"PRIu64"\n", ctime(&tnow), lastlsn.lsn);
scan_state_init(&renv->ss);
for (unsigned i=0; 1; i++) {
le = NULL;
r = toku_logcursor_prev(logcursor, &le);
@ -893,7 +906,7 @@ static int do_recovery(RECOVER_ENV renv, const char *env_dir, const char *log_di
tnow = time(NULL);
if (tnow - tlast >= TOKUDB_RECOVERY_PROGRESS_TIME) {
thislsn = toku_log_entry_get_lsn(le);
fprintf(stderr, "%.24s Tokudb recovery scanning backward from %"PRIu64" at %"PRIu64"\n", ctime(&tnow), lastlsn.lsn, thislsn.lsn);
fprintf(stderr, "%.24s Tokudb recovery (%s) scanning backward from %"PRIu64" at %"PRIu64"\n", ctime(&tnow), recover_state(renv), lastlsn.lsn, thislsn.lsn);
tlast = tnow;
}
}
@ -921,7 +934,7 @@ static int do_recovery(RECOVER_ENV renv, const char *env_dir, const char *log_di
// scan forwards
thislsn = toku_log_entry_get_lsn(le);
tnow = time(NULL);
fprintf(stderr, "%.24s Tokudb recovery scanning forward to %"PRIu64" from %"PRIu64" left %"PRIu64"\n", ctime(&tnow), lastlsn.lsn, thislsn.lsn, lastlsn.lsn - thislsn.lsn);
fprintf(stderr, "%.24s Tokudb recovery (%s) scanning forward to %"PRIu64" from %"PRIu64" left %"PRIu64"\n", ctime(&tnow), recover_state(renv), lastlsn.lsn, thislsn.lsn, lastlsn.lsn - thislsn.lsn);
for (unsigned i=0; 1; i++) {
le = NULL;
r = toku_logcursor_next(logcursor, &le);
@ -937,7 +950,7 @@ static int do_recovery(RECOVER_ENV renv, const char *env_dir, const char *log_di
tnow = time(NULL);
if (tnow - tlast >= TOKUDB_RECOVERY_PROGRESS_TIME) {
thislsn = toku_log_entry_get_lsn(le);
fprintf(stderr, "%.24s Tokudb recovery scanning forward to %"PRIu64" at %"PRIu64" left %"PRIu64"\n", ctime(&tnow), lastlsn.lsn, thislsn.lsn, lastlsn.lsn - thislsn.lsn);
fprintf(stderr, "%.24s Tokudb recovery (%s) scanning forward to %"PRIu64" at %"PRIu64" left %"PRIu64"\n", ctime(&tnow), recover_state(renv), lastlsn.lsn, thislsn.lsn, lastlsn.lsn - thislsn.lsn);
tlast = tnow;
}
}