void
bdb_open(void)
{
DB *db;
DBC *dbc;
DB_ENV *dbenv;
assert(db_env_create(&dbenv, 0) == 0);
dbenv->set_errpfx(dbenv, "bdb");
dbenv->set_errfile(dbenv, stderr);
assert(dbenv->mutex_set_max(dbenv, 10000) == 0);
assert(dbenv->set_cachesize(dbenv, 0, 50 * 1024 * 1024, 1) == 0);
assert(dbenv->open(dbenv, NULL,
DB_CREATE | DB_INIT_LOCK | DB_INIT_MPOOL | DB_PRIVATE, 0) == 0);
assert(db_create(&db, dbenv, 0) == 0);
if (g.c_reverse)
assert(db->set_bt_compare(db, bdb_compare_reverse) == 0);
assert(db->open(
db, NULL, g.home_bdb, NULL, DB_BTREE, DB_CREATE, 0) == 0);
g.bdb = db;
assert(db->cursor(db, NULL, &dbc, 0) == 0);
g.dbc = dbc;
key_gen_init(&keyitem);
}
void
wts_load(void)
{
WT_CONNECTION *conn;
WT_CURSOR *cursor;
WT_DECL_RET;
WT_ITEM key, value;
WT_SESSION *session;
bool is_bulk;
conn = g.wts_conn;
testutil_check(conn->open_session(conn, NULL, NULL, &session));
if (g.logging != 0)
(void)g.wt_api->msg_printf(g.wt_api, session,
"=============== bulk load start ===============");
/*
* No bulk load with data-sources.
*
* No bulk load with custom collators, the order of insertion will not
* match the collation order.
*/
is_bulk = true;
if (DATASOURCE("kvsbdb"))
is_bulk = false;
if (g.c_reverse)
is_bulk = false;
/*
* open_cursor can return EBUSY if concurrent with a metadata
* operation, retry in that case.
*/
while ((ret = session->open_cursor(session, g.uri, NULL,
is_bulk ? "bulk,append" : NULL, &cursor)) == EBUSY)
__wt_yield();
testutil_check(ret);
/* Set up the key/value buffers. */
key_gen_init(&key);
val_gen_init(&value);
for (;;) {
if (++g.key_cnt > g.c_rows) {
g.key_cnt = g.rows = g.c_rows;
break;
}
/* Report on progress every 100 inserts. */
if (g.key_cnt % 1000 == 0)
track("bulk load", g.key_cnt, NULL);
key_gen(&key, g.key_cnt);
val_gen(NULL, &value, g.key_cnt);
switch (g.type) {
case FIX:
if (!is_bulk)
cursor->set_key(cursor, g.key_cnt);
cursor->set_value(cursor, *(uint8_t *)value.data);
if (g.logging == LOG_OPS)
(void)g.wt_api->msg_printf(g.wt_api, session,
"%-10s %" PRIu64 " {0x%02" PRIx8 "}",
"bulk V",
g.key_cnt, ((uint8_t *)value.data)[0]);
break;
case VAR:
if (!is_bulk)
cursor->set_key(cursor, g.key_cnt);
cursor->set_value(cursor, &value);
if (g.logging == LOG_OPS)
(void)g.wt_api->msg_printf(g.wt_api, session,
"%-10s %" PRIu64 " {%.*s}", "bulk V",
g.key_cnt,
(int)value.size, (char *)value.data);
break;
case ROW:
cursor->set_key(cursor, &key);
if (g.logging == LOG_OPS)
(void)g.wt_api->msg_printf(g.wt_api, session,
"%-10s %" PRIu64 " {%.*s}", "bulk K",
g.key_cnt, (int)key.size, (char *)key.data);
cursor->set_value(cursor, &value);
if (g.logging == LOG_OPS)
(void)g.wt_api->msg_printf(g.wt_api, session,
"%-10s %" PRIu64 " {%.*s}", "bulk V",
g.key_cnt,
(int)value.size, (char *)value.data);
break;
}
/*
* We don't want to size the cache to ensure the initial data
* set can load in the in-memory case, guaranteeing the load
* succeeds probably means future updates are also guaranteed
* to succeed, which isn't what we want. If we run out of space
* in the initial load, reset the row counter and continue.
*
* Decrease inserts, they can't be successful if we're at the
* cache limit, and increase the delete percentage to get some
* extra space once the run starts.
*/
if ((ret = cursor->insert(cursor)) != 0) {
if (ret != WT_CACHE_FULL)
testutil_die(ret, "cursor.insert");
g.rows = --g.key_cnt;
g.c_rows = (uint32_t)g.key_cnt;
if (g.c_insert_pct > 5)
g.c_insert_pct = 5;
if (g.c_delete_pct < 20)
g.c_delete_pct += 20;
break;
}
#ifdef HAVE_BERKELEY_DB
if (SINGLETHREADED)
bdb_insert(key.data, key.size, value.data, value.size);
#endif
}
testutil_check(cursor->close(cursor));
if (g.logging != 0)
(void)g.wt_api->msg_printf(g.wt_api, session,
"=============== bulk load stop ===============");
testutil_check(session->close(session, NULL));
key_gen_teardown(&key);
val_gen_teardown(&value);
}