mirror of
https://github.com/MariaDB/server.git
synced 2025-07-25 12:45:00 +02:00
192 lines
6.3 KiB
C++
192 lines
6.3 KiB
C++
/* -*- 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."
|
|
|
|
#include "test.h"
|
|
|
|
CACHEFILE f1;
|
|
CACHEFILE f2;
|
|
|
|
bool check_flush;
|
|
bool dirty_flush_called;
|
|
bool check_pe_callback;
|
|
bool pe_callback_called;
|
|
bool enable_partial_eviction;
|
|
|
|
CACHETABLE ct;
|
|
|
|
static int
|
|
pe_callback (
|
|
void *ftnode_pv __attribute__((__unused__)),
|
|
PAIR_ATTR bytes_to_free __attribute__((__unused__)),
|
|
void* extraargs __attribute__((__unused__)),
|
|
void (*finalize)(PAIR_ATTR bytes_freed, void *extra),
|
|
void *finalize_extra
|
|
)
|
|
{
|
|
if (check_pe_callback) {
|
|
pe_callback_called = true;
|
|
}
|
|
usleep(4*1024*1024);
|
|
finalize(make_pair_attr(1), finalize_extra);
|
|
return 0;
|
|
}
|
|
|
|
static void
|
|
flush (CACHEFILE f __attribute__((__unused__)),
|
|
int UU(fd),
|
|
CACHEKEY k __attribute__((__unused__)),
|
|
void *v __attribute__((__unused__)),
|
|
void **dd __attribute__((__unused__)),
|
|
void *e __attribute__((__unused__)),
|
|
PAIR_ATTR s __attribute__((__unused__)),
|
|
PAIR_ATTR* new_size __attribute__((__unused__)),
|
|
bool w __attribute__((__unused__)),
|
|
bool keep __attribute__((__unused__)),
|
|
bool c __attribute__((__unused__)),
|
|
bool UU(is_clone)
|
|
) {
|
|
if (check_flush && w) {
|
|
dirty_flush_called = true;
|
|
}
|
|
}
|
|
|
|
static void *f2_pin(void *arg) {
|
|
int r;
|
|
void* v1;
|
|
CACHETABLE_WRITE_CALLBACK wc = def_write_callback(NULL);
|
|
//
|
|
// these booleans for pe_callback just ensure that the
|
|
// test is working as we expect it to. We expect the get_and_pin to
|
|
// cause a partial eviction of f1's PAIR, reducing its size from 8 to 1
|
|
// and we expect that to be enough so that the unpin does not invoke a partial eviction
|
|
// This is just to ensure that the bug is being exercised
|
|
//
|
|
check_pe_callback = true;
|
|
r = toku_cachetable_get_and_pin(f2, make_blocknum(1), 1, &v1, wc, def_fetch, def_pf_req_callback, def_pf_callback, true, NULL);
|
|
assert(r == 0);
|
|
ct->ev.signal_eviction_thread();
|
|
usleep(1*1024*1024);
|
|
if (enable_partial_eviction)
|
|
assert(pe_callback_called);
|
|
else
|
|
assert(!pe_callback_called);
|
|
pe_callback_called = false;
|
|
r = toku_test_cachetable_unpin(f2, make_blocknum(1), 1, CACHETABLE_CLEAN, make_pair_attr(8));
|
|
check_pe_callback = false;
|
|
assert(!pe_callback_called);
|
|
assert(r == 0);
|
|
|
|
return arg;
|
|
}
|
|
|
|
static void
|
|
cachetable_test (void) {
|
|
const int test_limit = 12;
|
|
int r;
|
|
check_flush = false;
|
|
dirty_flush_called = false;
|
|
|
|
toku_cachetable_create(&ct, test_limit, ZERO_LSN, nullptr);
|
|
evictor_test_helpers::disable_ev_thread(&ct->ev); // disable eviction thread
|
|
|
|
toku_set_enable_partial_eviction(ct, enable_partial_eviction);
|
|
|
|
toku_os_recursive_delete(TOKU_TEST_FILENAME);
|
|
r = toku_os_mkdir(TOKU_TEST_FILENAME, S_IRWXU);
|
|
assert_zero(r);
|
|
char fname1[TOKU_PATH_MAX + 1];
|
|
unlink(toku_path_join(fname1, 2, TOKU_TEST_FILENAME, "test1.dat"));
|
|
char fname2[TOKU_PATH_MAX + 1];
|
|
unlink(toku_path_join(fname2, 2, TOKU_TEST_FILENAME, "test2.dat"));
|
|
|
|
r = toku_cachetable_openf(&f1, ct, fname1, O_RDWR|O_CREAT, S_IRWXU|S_IRWXG|S_IRWXO);
|
|
assert(r == 0);
|
|
r = toku_cachetable_openf(&f2, ct, fname2, O_RDWR|O_CREAT, S_IRWXU|S_IRWXG|S_IRWXO);
|
|
assert(r == 0);
|
|
|
|
void* v1;
|
|
CACHETABLE_WRITE_CALLBACK wc = def_write_callback(NULL);
|
|
wc.pe_callback = pe_callback;
|
|
wc.flush_callback = flush;
|
|
// pin and unpin a node 20 times, just to get clock count up
|
|
for (int i = 0; i < 20; i++) {
|
|
r = toku_cachetable_get_and_pin(f1, make_blocknum(1), 1, &v1, wc, def_fetch, def_pf_req_callback, def_pf_callback, true, NULL);
|
|
assert(r == 0);
|
|
r = toku_test_cachetable_unpin(f1, make_blocknum(1), 1, CACHETABLE_DIRTY, make_pair_attr(8));
|
|
assert(r == 0);
|
|
}
|
|
|
|
// at this point, we have a dirty PAIR in the cachetable associated with
|
|
// cachefile f1
|
|
// launch a thread that will put another PAIR in the cachetable, and get
|
|
// partial eviction started
|
|
toku_pthread_t tid;
|
|
r = toku_pthread_create(
|
|
toku_uninstrumented, &tid, nullptr, f2_pin, nullptr);
|
|
assert_zero(r);
|
|
|
|
usleep(2 * 1024 * 1024);
|
|
check_flush = true;
|
|
toku_cachefile_close(&f1, false, ZERO_LSN);
|
|
if (enable_partial_eviction)
|
|
assert(dirty_flush_called);
|
|
else
|
|
assert(!dirty_flush_called);
|
|
check_flush = false;
|
|
|
|
void *ret;
|
|
r = toku_pthread_join(tid, &ret);
|
|
assert_zero(r);
|
|
|
|
|
|
toku_cachetable_verify(ct);
|
|
toku_cachefile_close(&f2, false, ZERO_LSN);
|
|
toku_cachetable_close(&ct);
|
|
}
|
|
|
|
int
|
|
test_main(int argc, const char *argv[]) {
|
|
if (argc!=2) { printf("argcount should be 2.\n"); exit(1); }
|
|
if (strcmp(argv[1], "enable_pe") == 0) {
|
|
enable_partial_eviction = true;
|
|
} else {
|
|
enable_partial_eviction = false;
|
|
}
|
|
cachetable_test();
|
|
return 0;
|
|
}
|