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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."
#include "test.h"
#include "cachetable-test.h"
uint64_t clean_val = 0;
uint64_t dirty_val = 0;
bool check_me;
bool flush_called;
static void
flush (CACHEFILE f __attribute__((__unused__)),
int UU(fd),
CACHEKEY k __attribute__((__unused__)),
void *v __attribute__((__unused__)),
void** UU(dd),
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)
) {
/* Do nothing */
if (verbose) { printf("FLUSH: %d\n", (int)k.b); }
//usleep (5*1024*1024);
// if the checkpoint is pending, assert that it is of what we made dirty
if (check_me) {
flush_called = true;
assert(c);
assert(e == &dirty_val);
assert(v == &dirty_val);
assert(keep);
assert(w);
}
}
static int
fetch (CACHEFILE f __attribute__((__unused__)),
PAIR UU(p),
int UU(fd),
CACHEKEY k __attribute__((__unused__)),
uint32_t fullhash __attribute__((__unused__)),
void **value __attribute__((__unused__)),
void** UU(dd),
PAIR_ATTR *sizep __attribute__((__unused__)),
int *dirtyp,
void *extraargs __attribute__((__unused__))
) {
*dirtyp = 0;
if (extraargs) {
*value = &dirty_val;
}
else {
*value = &clean_val;
}
*sizep = make_pair_attr(8);
return 0;
}
static void
cachetable_test (void) {
const int test_limit = 20;
int r;
CACHETABLE ct;
toku_cachetable_create(&ct, test_limit, ZERO_LSN, nullptr);
const char *fname1 = TOKU_TEST_FILENAME;
unlink(fname1);
CACHEFILE f1;
r = toku_cachetable_openf(&f1, ct, fname1, O_RDWR|O_CREAT, S_IRWXU|S_IRWXG|S_IRWXO); assert(r == 0);
create_dummy_functions(f1);
void* v1;
void* v2;
CACHETABLE_WRITE_CALLBACK wc = def_write_callback(&dirty_val);
wc.flush_callback = flush;
r = toku_cachetable_get_and_pin(f1, make_blocknum(1), 1, &v1, wc, fetch, def_pf_req_callback, def_pf_callback, true, &dirty_val);
wc.write_extraargs = NULL;
r = toku_cachetable_get_and_pin(f1, make_blocknum(2), 2, &v2, wc, fetch, def_pf_req_callback, def_pf_callback, true, NULL);
//
// Here is the test, we have two pairs, v1 is dirty, v2 is clean, but both are currently pinned
// Then we will begin a checkpoint, which should theoretically mark both as pending, but
// flush will be called only for v1, because v1 is dirty
//
CHECKPOINTER cp = toku_cachetable_get_checkpointer(ct);
toku_cachetable_begin_checkpoint(cp, NULL);
r = toku_test_cachetable_unpin(f1, make_blocknum(1), 1, CACHETABLE_DIRTY, make_pair_attr(8));
r = toku_test_cachetable_unpin(f1, make_blocknum(2), 2, CACHETABLE_CLEAN, make_pair_attr(8));
check_me = true;
flush_called = false;
toku_cachetable_end_checkpoint(
cp,
NULL,
NULL,
NULL
);
assert(r==0);
assert(flush_called);
check_me = false;
toku_cachetable_verify(ct);
toku_cachefile_close(&f1, false, ZERO_LSN);
toku_cachetable_close(&ct);
}
int
test_main(int argc, const char *argv[]) {
default_parse_args(argc, argv);
cachetable_test();
return 0;
}
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