// called by clean function /////////////////////////
void WipeData(int interval_hour)
{
// traverse db
// read file and get time
// if time stamp earlier than 'time_line'
int time_now = (int)time(NULL);
int time_line = time_now - interval_hour * 60 * 60;
int temp = 0;
char *kbuf = 0;
const char* cvbuf = 0;
size_t ksize, vsize;
KCCUR * cur = kcdbcursor(g_kcdb);
kccurjump(cur);
while ( ( kbuf = kccurget(cur, &ksize, &cvbuf, &vsize, 0)) != NULL ) {
memcpy(&temp, cvbuf, RECORD_HEADER_LEN);
//printf("%d, k:%d, ks:%d, v:%d, vs:%d\n", temp, kbuf, ksize, cvbuf, vsize);
if (temp < time_line) {kccurremove(cur);}
else {kccurstep(cur);}
}
kccurdel(cur);
return ;
}
static
KCCUR* open_cursor(KCDB* db)
{
KCCUR* cur = kcdbcursor(db);
if (! kccurjump(cur)) {
if (kccurecode(cur) != KCENOREC) {
const char *error = kccuremsg(cur);
kccurdel(cur);
cur = NULL;
RAISE(error);
}
}
return cur;
}
int merge_using_kv_map(Cloudflare__ZoneTimeBucket *msg_old, Cloudflare__ZoneTimeBucket *msg_new, KCDB* db) {
unsigned int i;
int num_new = 0;
if (msg_new->kv_map_file) {
// Open a db for the new map file.
KCCUR* cur;
KCDB* new_db;
new_db = kcdbnew();
/* open the database */
if (!kcdbopen(new_db, msg_new->kv_map_file, KCOWRITER)) {
ereport(ERROR,
(errcode(ERRCODE_EXTERNAL_ROUTINE_EXCEPTION),
errmsg("open error: %s", kcecodename(kcdbecode(new_db)))));
}
cur = kcdbcursor(new_db);
kccurjump(cur);
char *kv_kbuf;
size_t kv_ksiz;
while ((kv_kbuf = kccurgetkey(cur, &kv_ksiz, 1)) != NULL) {
int64_t value = kcdbincrint (new_db, kv_kbuf, kv_ksiz, 0);
#ifdef CF_DUBUG
ereport(NOTICE,
(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
errmsg("Saving: %s -- %ld", kv_kbuf, value)));
#endif
kcdbincrint (db, kv_kbuf, kv_ksiz, value);
num_new++;
kcfree(kv_kbuf);
}
kccurdel(cur);
kcdbclose(new_db);
} else {
for (i = 0; i < msg_new->n_map_entry; i++) {
kcdbincrint (db, msg_new->map_entry[i]->key, strlen(msg_new->map_entry[i]->key), msg_new->map_entry[i]->value);
num_new++;
}
}
return num_new;
}
Datum kc_expand(PG_FUNCTION_ARGS) {
KC_ENTRY *search;
FuncCallContext *funcctx;
int call_cntr;
char *kbuf;
size_t ksiz, vsiz;
const char *cvbuf;
char *kv_kbuf = NULL;
size_t kv_ksiz;
int done;
/* stuff done only on the first call of the function */
if (SRF_IS_FIRSTCALL()) {
MemoryContext oldcontext;
/* create a function context for cross-call persistence */
funcctx = SRF_FIRSTCALL_INIT();
/* switch to memory context appropriate for multiple function calls */
oldcontext = MemoryContextSwitchTo(funcctx->multi_call_memory_ctx);
// Make sure that there are enough args.
if (PG_NARGS() < MIN_ARGS) {
ereport(ERROR,
(errcode(ERRCODE_EXTERNAL_ROUTINE_INVOCATION_EXCEPTION),
errmsg("Must run expand with at least %d args!", MIN_ARGS)));
}
/* Make the kcdb here. */
search = (KC_ENTRY *)palloc(sizeof(KC_ENTRY));
search->db = kcdbnew();
if (open_db (search->db, text_to_cstring(PG_GETARG_TEXT_PP(0)), text_to_cstring(PG_GETARG_TEXT_PP(1)))) {
// Set the key to jump into:
// Call with -- map_name, result_id, class, doctype, pop, psource
// Here, map_name describes a db to open.
// Otherwise, result_id:class:doctype:pop:psource
(search->jump_key) = (char *) palloc(MAX_JUMP_KEY_LEN * sizeof(char));
int index_point;
search->jump_key = text_to_cstring(PG_GETARG_TEXT_PP(2));
int size_left = MAX_JUMP_KEY_LEN;
for (index_point = START_VARIABLE_INDEX; index_point < END_VARIABLE_INDEX; index_point++) {
if (PG_NARGS() > index_point) {
char *next_idx = text_to_cstring(PG_GETARG_TEXT_PP(index_point));
if (next_idx != NULL) {
size_left = size_left - (2 + strlen(next_idx));
strncat (search->jump_key, CF_LABEL_SEP, size_left);
strncat (search->jump_key, next_idx, size_left);
}
}
}
#ifdef CF_DUBUG
ereport(NOTICE,
(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
errmsg("Setting jump buffer -- [%s]", search->jump_key)));
#endif
// Create a cursor, and set it to the base point looking for entries.
search->cur = kcdbcursor(search->db);
kccurjumpkey(search->cur, search->jump_key, MAX_JUMP_KEY_LEN);
} else {
search->db = NULL;
}
search->next_map = 0;
search->msg = NULL;
// Save the search struct for the subsequent calls.
funcctx->user_fctx = search;
MemoryContextSwitchTo(oldcontext);
}
/* stuff done on every call of the function */
funcctx = SRF_PERCALL_SETUP();
call_cntr = funcctx->call_cntr;
search = (KC_ENTRY *) funcctx->user_fctx;
// If no current msg, try to get the next one.
done = 1;
#ifdef CF_DUBUG
ereport(NOTICE,
(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
errmsg("beginning run")));
#endif
if (search->msg) {
#ifdef CF_DUBUG
ereport(NOTICE,
(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
errmsg("Incrementing next from map %d -- %zu", search->next_map, search->msg->n_map_entry)));
#endif
// Case if we are using the external cursor running over kv map.
// Ready the next
if (search->msg->kv_map_file) {
if ((kv_kbuf = kccurgetkey(search->kv_cur, &kv_ksiz, 1)) == NULL) {
done = 1;
kccurdel(search->kv_cur);
kcdbendtran (search->kv_db, 1);
if (!kcdbclose(search->kv_db)) {
ereport(ERROR,
(errcode(ERRCODE_EXTERNAL_ROUTINE_EXCEPTION),
errmsg("Error Closeing db: \"%s\"", kcecodename(kcdbecode(search->kv_db)))));
}
// Also need to free this.
cloudflare__zone_time_bucket__free_unpacked(search->msg, NULL);
search->msg = NULL;
} else {
done = 0;
}
} else {
if (search->next_map >= search->msg->n_map_entry) {
// Done with this msg -- move on to the next one.
cloudflare__zone_time_bucket__free_unpacked(search->msg, NULL);
search->msg = NULL;
} else {
done = 0;
}
}
}
if (search->db && !search->msg) {
#ifdef CF_DUBUG
ereport(NOTICE,
(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
errmsg("Getting new buf -- %s", search->jump_key)));
#endif
if ((kbuf = kccurget(search->cur, &ksiz, &cvbuf, &vsiz, 1)) != NULL) {
// Pull up the PB and expand it.
search->msg = cloudflare__zone_time_bucket__unpack(NULL, vsiz, (const uint8_t *)cvbuf);
if (search->msg == NULL) { // Something failed
ereport(ERROR,
(errcode(ERRCODE_EXTERNAL_ROUTINE_EXCEPTION),
errmsg("error unpacking incoming message")));
done = 1;
} else {
// Does the buffer match the searched for string?
// @TODO -- bound this?
if (strstr(search->msg->db_key, search->jump_key)) {
done = 0;
search->next_map = 0;
// And load the kvkc if needed.
if (search->msg->kv_map_file) {
#ifdef CF_DUBUG
ereport(NOTICE,
(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
errmsg("Switching to kvs %s", search->msg->kv_map_file)));
#endif
search->kv_db = kcdbnew();
if (!kcdbopen(search->kv_db, search->msg->kv_map_file, KCOWRITER)) {
#ifdef CF_NO_DB_IS_ERR
ereport(ERROR,
(errcode(ERRCODE_EXTERNAL_ROUTINE_EXCEPTION),
errmsg("Error opening db: \"%s\", \"%s\". Make sure that the map_name is valid.",
search->msg->kv_map_file, kcecodename(kcdbecode(search->kv_db)))));
#endif
#ifdef CF_DUBUG
ereport(NOTICE,
(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
errmsg("Error opening db: \"%s\", \"%s\". Make sure that the map_name is valid.",
search->msg->kv_map_file, kcecodename(kcdbecode(search->kv_db)))));
#endif
done = 1;
} else {
kcdbbegintran (search->kv_db, 0);
search->kv_cur = kcdbcursor(search->kv_db);
kccurjump(search->kv_cur);
if ((kv_kbuf = kccurgetkey(search->kv_cur, &kv_ksiz, 1)) == NULL) {
done = 1;
kccurdel(search->kv_cur);
kcdbendtran (search->kv_db, 1);
if (!kcdbclose(search->kv_db)) {
ereport(ERROR,
(errcode(ERRCODE_EXTERNAL_ROUTINE_EXCEPTION),
errmsg("Error Closeing db: \"%s\"", kcecodename(kcdbecode(search->kv_db)))));
}
} else {
done = 0;
}
}
}
} else {
done = 1;
}
}
kcfree(kbuf);
} else {
#ifdef CF_DUBUG
ereport(NOTICE,
(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
errmsg("no msg to find")));
#endif
done = 1;
}
}
#ifdef CF_DUBUG
ereport(NOTICE,
(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
errmsg("Done? %d -- next buf -- %d", done, search->next_map)));
#endif
// Take the next itteration over the cursor. If the next is NULL or else not matching the resultid passed in
// End. Otherwise, parse the value, populating the next row of the returning tuple.
if (!done) {
KC_ROW *out;
Datum result;
size_t size = sizeof(KC_ROW);
out = (KC_ROW *)palloc(size);
memset(out, '0', size);
SET_VARSIZE(out, size);
out->classification = (char *)palloc(MAX_KC_ROW_ENTRY * sizeof(char));
out->doctype = (char *)palloc(MAX_KC_ROW_ENTRY * sizeof(char));
out->pop = (char *)palloc(MAX_KC_ROW_ENTRY * sizeof(char));
out->psource = (char *)palloc(MAX_KC_ROW_ENTRY * sizeof(char));
out->key = (char *)palloc(MAX_KC_ROW_ENTRY * sizeof(char));
strncpy(out->classification, search->msg->classification, MAX_KC_ROW_ENTRY);
strncpy(out->doctype, search->msg->doctype, MAX_KC_ROW_ENTRY);
strncpy(out->pop, search->msg->pop, MAX_KC_ROW_ENTRY);
strncpy(out->psource, search->msg->psource, MAX_KC_ROW_ENTRY);
if (search->msg->kv_map_file) {
#ifdef CF_DUBUG
ereport(NOTICE,
(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
errmsg("getting val from -- [%s]", search->msg->kv_map_file)));
#endif
snprintf(out->key, MAX_KC_ROW_ENTRY, "%s", kv_kbuf);
out->value = kcdbincrint (search->kv_db, kv_kbuf, kv_ksiz, 0);
if (out->value == INT64_MIN) {
ereport(NOTICE,
(errcode(ERRCODE_EXTERNAL_ROUTINE_EXCEPTION),
errmsg("ERROR Getting val from key -- [%s], %s", kv_kbuf, kcecodename(kcdbecode(search->kv_db)))));
}
kcfree(kv_kbuf);
} else {
#ifdef CF_DUBUG
ereport(NOTICE,
(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
errmsg("Loading %s %ld", search->msg->map_entry[search->next_map]->key,
search->msg->map_entry[search->next_map]->value)));
#endif
snprintf(out->key, MAX_KC_ROW_ENTRY, "%s", search->msg->map_entry[search->next_map]->key);
out->value = search->msg->map_entry[search->next_map]->value;
}
result = PointerGetDatum(out);
/* clean up (this is not really necessary) */
pfree(out->classification);
pfree(out->doctype);
pfree(out->pop);
pfree(out->psource);
pfree(out->key);
pfree(out);
// Remember that we are going to the next step.
search->next_map++;
SRF_RETURN_NEXT(funcctx, result);
} else { /* do when there is no more left */
if (search->db) {
kccurdel(search->cur);
if (!kcdbclose(search->db)) {
ereport(ERROR,
(errcode(ERRCODE_EXTERNAL_ROUTINE_EXCEPTION),
errmsg("Error Closeing db: \"%s\"", kcecodename(kcdbecode(search->db)))));
}
if (search->msg != NULL) {
cloudflare__zone_time_bucket__free_unpacked(search->msg, NULL);
}
pfree(search->jump_key);
}
pfree(search);
#ifdef CF_DUBUG
ereport(NOTICE,
(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
errmsg("Done with run")));
#endif
// Don't delete db, this leads to segfaults.
SRF_RETURN_DONE(funcctx);
}
}
/* perform order command */
static int32_t procorder(const char* path, int64_t rnum, int32_t rnd, int32_t etc,
int32_t tran, int32_t oflags) {
KCDB* db;
KCCUR* cur, *paracur;
int32_t err;
char kbuf[RECBUFSIZ], *vbuf, wbuf[RECBUFSIZ], *corepath, *copypath, *snappath;
size_t ksiz, vsiz, psiz;
int32_t wsiz;
int64_t i, cnt;
double stime, etime;
VISARG visarg;
oprintf("<In-order Test>\n path=%s rnum=%ld rnd=%d etc=%d tran=%d oflags=%d\n\n",
path, (long)rnum, rnd, etc, tran, oflags);
err = FALSE;
db = kcdbnew();
oprintf("opening the database:\n");
stime = kctime();
if (!kcdbopen(db, path, KCOWRITER | KCOCREATE | KCOTRUNCATE | oflags)) {
dberrprint(db, __LINE__, "kcdbopen");
err = TRUE;
}
etime = kctime();
dbmetaprint(db, FALSE);
oprintf("time: %.3f\n", etime - stime);
oprintf("setting records:\n");
stime = kctime();
for (i = 1; !err && i <= rnum; i++) {
if (tran && !kcdbbegintran(db, FALSE)) {
dberrprint(db, __LINE__, "kcdbbegintran");
err = TRUE;
}
ksiz = sprintf(kbuf, "%08ld", (long)(rnd ? myrand(rnum) + 1 : i));
if (!kcdbset(db, kbuf, ksiz, kbuf, ksiz)) {
dberrprint(db, __LINE__, "kcdbset");
err = TRUE;
}
if (tran && !kcdbendtran(db, TRUE)) {
dberrprint(db, __LINE__, "kcdbendtran");
err = TRUE;
}
if (rnum > 250 && i % (rnum / 250) == 0) {
oputchar('.');
if (i == rnum || i % (rnum / 10) == 0) oprintf(" (%08ld)\n", (long)i);
}
}
etime = kctime();
dbmetaprint(db, FALSE);
oprintf("time: %.3f\n", etime - stime);
if (etc) {
oprintf("adding records:\n");
stime = kctime();
for (i = 1; !err && i <= rnum; i++) {
if (tran && !kcdbbegintran(db, FALSE)) {
dberrprint(db, __LINE__, "kcdbbegintran");
err = TRUE;
}
ksiz = sprintf(kbuf, "%08ld", (long)(rnd ? myrand(rnum) + 1 : i));
if (!kcdbadd(db, kbuf, ksiz, kbuf, ksiz) && kcdbecode(db) != KCEDUPREC) {
dberrprint(db, __LINE__, "kcdbadd");
err = TRUE;
}
if (tran && !kcdbendtran(db, TRUE)) {
dberrprint(db, __LINE__, "kcdbendtran");
err = TRUE;
}
if (rnum > 250 && i % (rnum / 250) == 0) {
oputchar('.');
if (i == rnum || i % (rnum / 10) == 0) oprintf(" (%08ld)\n", (long)i);
}
}
etime = kctime();
dbmetaprint(db, FALSE);
oprintf("time: %.3f\n", etime - stime);
}
if (etc) {
oprintf("appending records:\n");
stime = kctime();
for (i = 1; !err && i <= rnum; i++) {
if (tran && !kcdbbegintran(db, FALSE)) {
dberrprint(db, __LINE__, "kcdbbegintran");
err = TRUE;
}
ksiz = sprintf(kbuf, "%08ld", (long)(rnd ? myrand(rnum) + 1 : i));
if (!kcdbappend(db, kbuf, ksiz, kbuf, ksiz)) {
dberrprint(db, __LINE__, "kcdbadd");
err = TRUE;
}
if (tran && !kcdbendtran(db, TRUE)) {
dberrprint(db, __LINE__, "kcdbendtran");
err = TRUE;
}
if (rnum > 250 && i % (rnum / 250) == 0) {
oputchar('.');
if (i == rnum || i % (rnum / 10) == 0) oprintf(" (%08ld)\n", (long)i);
}
}
etime = kctime();
dbmetaprint(db, FALSE);
oprintf("time: %.3f\n", etime - stime);
}
oprintf("getting records:\n");
stime = kctime();
for (i = 1; !err && i <= rnum; i++) {
if (tran && !kcdbbegintran(db, FALSE)) {
dberrprint(db, __LINE__, "kcdbbegintran");
err = TRUE;
}
ksiz = sprintf(kbuf, "%08ld", (long)(rnd ? myrand(rnum) + 1 : i));
vbuf = kcdbget(db, kbuf, ksiz, &vsiz);
if (vbuf) {
if (vsiz < ksiz || memcmp(vbuf, kbuf, ksiz)) {
dberrprint(db, __LINE__, "kcdbget");
err = TRUE;
}
kcfree(vbuf);
} else if (!rnd || kcdbecode(db) != KCENOREC) {
dberrprint(db, __LINE__, "kcdbget");
err = TRUE;
}
if (tran && !kcdbendtran(db, TRUE)) {
dberrprint(db, __LINE__, "kcdbendtran");
err = TRUE;
}
if (rnum > 250 && i % (rnum / 250) == 0) {
oputchar('.');
if (i == rnum || i % (rnum / 10) == 0) oprintf(" (%08ld)\n", (long)i);
}
}
etime = kctime();
dbmetaprint(db, FALSE);
oprintf("time: %.3f\n", etime - stime);
if (etc) {
oprintf("getting records with a buffer:\n");
stime = kctime();
for (i = 1; !err && i <= rnum; i++) {
if (tran && !kcdbbegintran(db, FALSE)) {
dberrprint(db, __LINE__, "kcdbbegintran");
err = TRUE;
}
ksiz = sprintf(kbuf, "%08ld", (long)(rnd ? myrand(rnum) + 1 : i));
wsiz = kcdbgetbuf(db, kbuf, ksiz, wbuf, sizeof(wbuf));
if (wsiz >= 0) {
if (wsiz < (int32_t)ksiz || memcmp(wbuf, kbuf, ksiz)) {
dberrprint(db, __LINE__, "kcdbgetbuf");
err = TRUE;
}
} else if (!rnd || kcdbecode(db) != KCENOREC) {
dberrprint(db, __LINE__, "kcdbgetbuf");
err = TRUE;
}
if (tran && !kcdbendtran(db, TRUE)) {
dberrprint(db, __LINE__, "kcdbendtran");
err = TRUE;
}
if (rnum > 250 && i % (rnum / 250) == 0) {
oputchar('.');
if (i == rnum || i % (rnum / 10) == 0) oprintf(" (%08ld)\n", (long)i);
}
}
etime = kctime();
dbmetaprint(db, FALSE);
oprintf("time: %.3f\n", etime - stime);
}
if (etc) {
oprintf("traversing the database by the inner iterator:\n");
stime = kctime();
cnt = kcdbcount(db);
visarg.rnum = rnum;
visarg.rnd = rnd;
visarg.cnt = 0;
memset(visarg.rbuf, '+', sizeof(visarg.rbuf));
if (tran && !kcdbbegintran(db, FALSE)) {
dberrprint(db, __LINE__, "kcdbbegintran");
err = TRUE;
}
if (!kcdbiterate(db, visitfull, &visarg, TRUE)) {
dberrprint(db, __LINE__, "kcdbiterate");
err = TRUE;
}
if (rnd) oprintf(" (end)\n");
if (tran && !kcdbendtran(db, TRUE)) {
dberrprint(db, __LINE__, "kcdbendtran");
err = TRUE;
}
if (visarg.cnt != cnt) {
dberrprint(db, __LINE__, "kcdbiterate");
err = TRUE;
}
etime = kctime();
dbmetaprint(db, FALSE);
oprintf("time: %.3f\n", etime - stime);
}
if (etc) {
oprintf("traversing the database by the outer cursor:\n");
stime = kctime();
cnt = kcdbcount(db);
visarg.rnum = rnum;
visarg.rnd = rnd;
visarg.cnt = 0;
if (tran && !kcdbbegintran(db, FALSE)) {
dberrprint(db, __LINE__, "kcdbbegintran");
err = TRUE;
}
cur = kcdbcursor(db);
if (!kccurjump(cur) && kccurecode(cur) != KCENOREC) {
dberrprint(db, __LINE__, "kccurjump");
err = TRUE;
}
paracur = kcdbcursor(db);
while (!err && kccuraccept(cur, &visitfull, &visarg, TRUE, !rnd)) {
if (rnd) {
ksiz = sprintf(kbuf, "%08ld", (long)myrand(rnum));
switch (myrand(3)) {
case 0: {
if (!kcdbremove(db, kbuf, ksiz) && kcdbecode(db) != KCENOREC) {
dberrprint(db, __LINE__, "kcdbremove");
err = TRUE;
}
break;
}
case 1: {
if (!kccurjumpkey(paracur, kbuf, ksiz) && kccurecode(paracur) != KCENOREC) {
dberrprint(db, __LINE__, "kccurjump");
err = TRUE;
}
break;
}
default: {
if (!kccurstep(cur) && kccurecode(cur) != KCENOREC) {
dberrprint(db, __LINE__, "kccurstep");
err = TRUE;
}
break;
}
}
}
}
oprintf(" (end)\n");
kccurdel(paracur);
kccurdel(cur);
if (tran && !kcdbendtran(db, TRUE)) {
dberrprint(db, __LINE__, "kcdbendtran");
err = TRUE;
}
if (!rnd && visarg.cnt != cnt) {
dberrprint(db, __LINE__, "kccuraccept");
err = TRUE;
}
etime = kctime();
dbmetaprint(db, FALSE);
oprintf("time: %.3f\n", etime - stime);
}
if (etc) {
oprintf("synchronizing the database:\n");
stime = kctime();
if (!kcdbsync(db, FALSE, NULL, NULL)) {
dberrprint(db, __LINE__, "kcdbsync");
err = TRUE;
}
if (!kcdboccupy(db, FALSE, NULL, NULL)) {
dberrprint(db, __LINE__, "kcdboccupy");
err = TRUE;
}
etime = kctime();
dbmetaprint(db, FALSE);
oprintf("time: %.3f\n", etime - stime);
}
if (etc) {
corepath = kcdbpath(db);
psiz = strlen(corepath);
if (strstr(corepath, ".kch") || strstr(corepath, ".kct")) {
copypath = kcmalloc(psiz + 256);
sprintf(copypath, "%s.tmp", corepath);
snappath = kcmalloc(psiz + 256);
sprintf(snappath, "%s.kcss", corepath);
} else {
copypath = kcmalloc(256);
sprintf(copypath, "kclangctest.tmp");
snappath = kcmalloc(256);
sprintf(snappath, "kclangctest.kcss");
}
oprintf("copying the database file:\n");
stime = kctime();
if (!kcdbcopy(db, copypath)) {
dberrprint(db, __LINE__, "kcdbcopy");
err = TRUE;
}
etime = kctime();
dbmetaprint(db, FALSE);
oprintf("time: %.3f\n", etime - stime);
remove(copypath);
oprintf("dumping records into snapshot:\n");
stime = kctime();
if (!kcdbdumpsnap(db, snappath)) {
dberrprint(db, __LINE__, "kcdbdumpsnap");
err = TRUE;
}
etime = kctime();
dbmetaprint(db, FALSE);
oprintf("time: %.3f\n", etime - stime);
oprintf("loading records into snapshot:\n");
stime = kctime();
cnt = kcdbcount(db);
if (rnd && myrand(2) == 0 && !kcdbclear(db)) {
dberrprint(db, __LINE__, "kcdbclear");
err = TRUE;
}
if (!kcdbloadsnap(db, snappath) || kcdbcount(db) != cnt) {
dberrprint(db, __LINE__, "kcdbloadsnap");
err = TRUE;
}
etime = kctime();
dbmetaprint(db, FALSE);
oprintf("time: %.3f\n", etime - stime);
remove(snappath);
kcfree(copypath);
kcfree(snappath);
kcfree(corepath);
}
oprintf("removing records:\n");
stime = kctime();
for (i = 1; !err && i <= rnum; i++) {
if (tran && !kcdbbegintran(db, FALSE)) {
dberrprint(db, __LINE__, "kcdbbegintran");
err = TRUE;
}
ksiz = sprintf(kbuf, "%08ld", (long)(rnd ? myrand(rnum) + 1 : i));
if (!kcdbremove(db, kbuf, ksiz) &&
((!rnd && !etc) || kcdbecode(db) != KCENOREC)) {
dberrprint(db, __LINE__, "kcdbremove");
err = TRUE;
}
if (tran && !kcdbendtran(db, TRUE)) {
dberrprint(db, __LINE__, "kcdbendtran");
err = TRUE;
}
if (rnum > 250 && i % (rnum / 250) == 0) {
oputchar('.');
if (i == rnum || i % (rnum / 10) == 0) oprintf(" (%08ld)\n", (long)i);
}
}
etime = kctime();
dbmetaprint(db, TRUE);
oprintf("time: %.3f\n", etime - stime);
oprintf("closing the database:\n");
stime = kctime();
if (!kcdbclose(db)) {
dberrprint(db, __LINE__, "kcdbclose");
err = TRUE;
}
etime = kctime();
oprintf("time: %.3f\n", etime - stime);
kcdbdel(db);
oprintf("%s\n\n", err ? "error" : "ok");
return err ? 1 : 0;
}
