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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."
/* The goal of this test. Make sure that inserts stay behind deletes. */
#include "test.h"
#include <ft-cachetable-wrappers.h>
#include "ft-flusher.h"
#include "ft-flusher-internal.h"
#include "cachetable/checkpoint.h"
static TOKUTXN const null_txn = 0;
enum { NODESIZE = 1024, KSIZE=NODESIZE-100, TOKU_PSIZE=20 };
static void
doit (void) {
BLOCKNUM node_leaf[3];
BLOCKNUM node_root;
CACHETABLE ct;
FT_HANDLE t;
int r;
toku_cachetable_create(&ct, 500*1024*1024, ZERO_LSN, nullptr);
unlink(TOKU_TEST_FILENAME);
r = toku_open_ft_handle(TOKU_TEST_FILENAME, 1, &t, NODESIZE, NODESIZE/2, TOKU_DEFAULT_COMPRESSION_METHOD, ct, null_txn, toku_builtin_compare_fun);
assert(r==0);
toku_testsetup_initialize(); // must precede any other toku_testsetup calls
r = toku_testsetup_leaf(t, &node_leaf[0], 1, NULL, NULL);
assert(r==0);
r = toku_testsetup_leaf(t, &node_leaf[1], 1, NULL, NULL);
assert(r==0);
r = toku_testsetup_leaf(t, &node_leaf[2], 1, NULL, NULL);
assert(r==0);
int keylens[2];
keylens[0] = 2;
keylens[1] = 2;
char first[2];
first[0] = 'f';
first[1] = 0;
char second[2];
second[0] = 'p';
second[1] = 0;
char* keys[2];
keys[0] = first;
keys[1] = second;
r = toku_testsetup_nonleaf(t, 1, &node_root, 3, node_leaf, keys, keylens);
assert(r==0);
r = toku_testsetup_root(t, node_root);
assert(r==0);
r = toku_testsetup_insert_to_nonleaf(
t,
node_root,
FT_INSERT,
"a",
2,
NULL,
0
);
r = toku_testsetup_insert_to_nonleaf(
t,
node_root,
FT_INSERT,
"m",
2,
NULL,
0
);
r = toku_testsetup_insert_to_nonleaf(
t,
node_root,
FT_INSERT,
"z",
2,
NULL,
0
);
// at this point, we have inserted three messages into
// the root, one in each buffer, let's verify this.
FTNODE node = NULL;
ftnode_fetch_extra bfe;
bfe.create_for_min_read(t->ft);
toku_pin_ftnode(
t->ft,
node_root,
toku_cachetable_hash(t->ft->cf, node_root),
&bfe,
PL_WRITE_EXPENSIVE,
&node,
true
);
assert(node->height == 1);
assert(node->n_children == 3);
assert(toku_bnc_nbytesinbuf(BNC(node, 0)) > 0);
assert(toku_bnc_nbytesinbuf(BNC(node, 1)) > 0);
assert(toku_bnc_nbytesinbuf(BNC(node, 2)) > 0);
toku_unpin_ftnode(t->ft, node);
// now let's run a hot optimize, that should only flush the middle buffer
DBT left;
toku_fill_dbt(&left, "g", 2);
DBT right;
toku_fill_dbt(&right, "n", 2);
uint64_t loops_run = 0;
r = toku_ft_hot_optimize(t, &left, &right, NULL, NULL, &loops_run);
assert(r==0);
// at this point, we have should have flushed
// only the middle buffer, let's verify this.
node = NULL;
bfe.create_for_min_read(t->ft);
toku_pin_ftnode(
t->ft,
node_root,
toku_cachetable_hash(t->ft->cf, node_root),
&bfe,
PL_WRITE_EXPENSIVE,
&node,
true
);
assert(node->height == 1);
assert(node->n_children == 3);
assert(toku_bnc_nbytesinbuf(BNC(node, 0)) > 0);
assert(toku_bnc_nbytesinbuf(BNC(node, 1)) == 0);
assert(toku_bnc_nbytesinbuf(BNC(node, 2)) > 0);
toku_unpin_ftnode(t->ft, node);
r = toku_close_ft_handle_nolsn(t, 0); assert(r==0);
toku_cachetable_close(&ct);
}
int
test_main (int argc __attribute__((__unused__)), const char *argv[] __attribute__((__unused__))) {
default_parse_args(argc, argv);
doit();
return 0;
}
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