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/* -*- mode: C++; c-basic-offset: 4; indent-tabs-mode: nil -*- */
// vim: ft=cpp:expandtab:ts=8:sw=4:softtabstop=4:
#ident "$Id$"
/*======
This file is part of PerconaFT.
Copyright (c) 2006, 2015, Percona and/or its affiliates. All rights reserved.
PerconaFT is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License, version 2,
as published by the Free Software Foundation.
PerconaFT is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with PerconaFT. If not, see <http://www.gnu.org/licenses/>.
----------------------------------------
PerconaFT is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License, version 3,
as published by the Free Software Foundation.
PerconaFT is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with PerconaFT. If not, see <http://www.gnu.org/licenses/>.
======= */
#ident "Copyright (c) 2006, 2015, Percona and/or its affiliates. All rights reserved."
// test the LE_CURSOR next function with provisionally deleted rows
#include "cachetable/checkpoint.h"
#include "le-cursor.h"
#include "test.h"
static int
get_next_callback(uint32_t keylen, const void *key, uint32_t vallen UU(), const void *val UU(), void *extra, bool lock_only) {
DBT *CAST_FROM_VOIDP(key_dbt, extra);
if (!lock_only) {
toku_dbt_set(keylen, key, key_dbt, NULL);
}
return 0;
}
static int
le_cursor_get_next(LE_CURSOR cursor, DBT *key) {
int r = toku_le_cursor_next(cursor, get_next_callback, key);
return r;
}
static int test_ft_cursor_keycompare(DB *desc __attribute__((unused)), const DBT *a, const DBT *b) {
return toku_keycompare(a->data, a->size, b->data, b->size);
}
// create a tree and populate it with n rows
static void
create_populate_tree(const char *logdir, const char *fname, int n) {
if (verbose) fprintf(stderr, "%s %s %s %d\n", __FUNCTION__, logdir, fname, n);
int error;
TOKULOGGER logger = NULL;
error = toku_logger_create(&logger);
assert(error == 0);
error = toku_logger_open(logdir, logger);
assert(error == 0);
CACHETABLE ct = NULL;
toku_cachetable_create(&ct, 0, ZERO_LSN, logger);
toku_logger_set_cachetable(logger, ct);
error = toku_logger_open_rollback(logger, ct, true);
assert(error == 0);
TOKUTXN txn = NULL;
error = toku_txn_begin_txn(NULL, NULL, &txn, logger, TXN_SNAPSHOT_NONE, false);
assert(error == 0);
FT_HANDLE ft = NULL;
error = toku_open_ft_handle(fname, 1, &ft, 1<<12, 1<<9, TOKU_DEFAULT_COMPRESSION_METHOD, ct, txn, test_ft_cursor_keycompare);
assert(error == 0);
error = toku_txn_commit_txn(txn, true, NULL, NULL);
assert(error == 0);
toku_txn_close_txn(txn);
txn = NULL;
error = toku_txn_begin_txn(NULL, NULL, &txn, logger, TXN_SNAPSHOT_NONE, false);
assert(error == 0);
// insert keys 0, 1, 2, .. (n-1)
for (int i = 0; i < n; i++) {
int k = toku_htonl(i);
int v = i;
DBT key;
toku_fill_dbt(&key, &k, sizeof k);
DBT val;
toku_fill_dbt(&val, &v, sizeof v);
toku_ft_insert(ft, &key, &val, txn);
assert(error == 0);
}
error = toku_txn_commit_txn(txn, true, NULL, NULL);
assert(error == 0);
toku_txn_close_txn(txn);
error = toku_close_ft_handle_nolsn(ft, NULL);
assert(error == 0);
CHECKPOINTER cp = toku_cachetable_get_checkpointer(ct);
error = toku_checkpoint(cp, logger, NULL, NULL, NULL, NULL, CLIENT_CHECKPOINT);
assert(error == 0);
toku_logger_close_rollback(logger);
error = toku_checkpoint(cp, logger, NULL, NULL, NULL, NULL, CLIENT_CHECKPOINT);
assert(error == 0);
toku_logger_shutdown(logger);
error = toku_logger_close(&logger);
assert(error == 0);
toku_cachetable_close(&ct);
}
// provionally delete all of the even keys
// the LE_CURSOR should see all of the leaf entries
static void
test_provdel(const char *logdir, const char *fname, int n) {
if (verbose) fprintf(stderr, "%s %s %s %d\n", __FUNCTION__, logdir, fname, n);
int error;
TOKULOGGER logger = NULL;
error = toku_logger_create(&logger);
assert(error == 0);
error = toku_logger_open(logdir, logger);
assert(error == 0);
CACHETABLE ct = NULL;
toku_cachetable_create(&ct, 0, ZERO_LSN, logger);
toku_logger_set_cachetable(logger, ct);
error = toku_logger_open_rollback(logger, ct, false);
assert(error == 0);
TOKUTXN txn = NULL;
error = toku_txn_begin_txn(NULL, NULL, &txn, logger, TXN_SNAPSHOT_NONE, false);
assert(error == 0);
FT_HANDLE ft = NULL;
error = toku_open_ft_handle(fname, 1, &ft, 1<<12, 1<<9, TOKU_DEFAULT_COMPRESSION_METHOD, ct, txn, test_ft_cursor_keycompare);
assert(error == 0);
error = toku_txn_commit_txn(txn, true, NULL, NULL);
assert(error == 0);
toku_txn_close_txn(txn);
txn = NULL;
error = toku_txn_begin_txn(NULL, NULL, &txn, logger, TXN_SNAPSHOT_NONE, false);
assert(error == 0);
// del keys 0, 2, 4, ...
for (int i = 0; i < n; i += 2) {
int k = toku_htonl(i);
DBT key;
toku_fill_dbt(&key, &k, sizeof k);
toku_ft_delete(ft, &key, txn);
assert(error == 0);
}
TOKUTXN cursortxn = NULL;
error = toku_txn_begin_txn(NULL, NULL, &cursortxn, logger, TXN_SNAPSHOT_NONE, false);
assert(error == 0);
LE_CURSOR cursor = NULL;
error = toku_le_cursor_create(&cursor, ft, cursortxn);
assert(error == 0);
DBT key;
toku_init_dbt(&key); key.flags = DB_DBT_REALLOC;
DBT val;
toku_init_dbt(&val); val.flags = DB_DBT_REALLOC;
int i;
for (i=0; ; i++) {
error = le_cursor_get_next(cursor, &key);
if (error != 0)
break;
assert(key.size == sizeof (int));
int ii = *(int *)key.data;
assert((int) toku_htonl(n-i-1) == ii);
}
assert(i == n);
toku_destroy_dbt(&key);
toku_destroy_dbt(&val);
toku_le_cursor_close(cursor);
error = toku_txn_commit_txn(cursortxn, true, NULL, NULL);
assert(error == 0);
toku_txn_close_txn(cursortxn);
error = toku_txn_commit_txn(txn, true, NULL, NULL);
assert(error == 0);
toku_txn_close_txn(txn);
error = toku_close_ft_handle_nolsn(ft, NULL);
assert(error == 0);
CHECKPOINTER cp = toku_cachetable_get_checkpointer(ct);
error = toku_checkpoint(cp, logger, NULL, NULL, NULL, NULL, CLIENT_CHECKPOINT);
assert(error == 0);
toku_logger_close_rollback(logger);
error = toku_logger_close(&logger);
assert(error == 0);
toku_cachetable_close(&ct);
}
static void
init_logdir(const char *logdir) {
int error;
toku_os_recursive_delete(logdir);
error = toku_os_mkdir(logdir, 0777);
assert(error == 0);
}
int
test_main (int argc , const char *argv[]) {
default_parse_args(argc, argv);
toku_os_recursive_delete(TOKU_TEST_FILENAME);
int r = toku_os_mkdir(TOKU_TEST_FILENAME, S_IRWXU);
assert_zero(r);
char logdir[TOKU_PATH_MAX+1];
toku_path_join(logdir, 2, TOKU_TEST_FILENAME, "logdir");
init_logdir(logdir);
int error = chdir(logdir);
assert(error == 0);
const int n = 10;
create_populate_tree(".", "ftfile", n);
test_provdel(".", "ftfile", n);
return 0;
}
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