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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 that an update calls back into the update function
#include "test.h"
#include "toku_pthread.h"
const int envflags = DB_INIT_MPOOL|DB_CREATE|DB_THREAD |DB_INIT_LOCK|DB_INIT_LOG|DB_INIT_TXN|DB_PRIVATE;
DB_ENV *env;
static void checkpoint_callback_1(void * extra) {
assert(extra == NULL);
usleep(10*1024*1024);
}
static void *run_checkpoint(void *arg) {
int r = env->txn_checkpoint(env, 0, 0, 0);
assert_zero(r);
return arg;
}
static uint64_t tdelta_usec(struct timeval *tend, struct timeval *tstart) {
uint64_t t = tend->tv_sec * 1000000 + tend->tv_usec;
t -= tstart->tv_sec * 1000000 + tstart->tv_usec;
return t;
}
static void setup (void) {
toku_os_recursive_delete(TOKU_TEST_FILENAME);
{ int chk_r = toku_os_mkdir(TOKU_TEST_FILENAME, S_IRWXU+S_IRWXG+S_IRWXO); CKERR(chk_r); }
{ int chk_r = db_env_create(&env, 0); CKERR(chk_r); }
db_env_set_checkpoint_callback(checkpoint_callback_1, NULL);
env->set_errfile(env, stderr);
{ int chk_r = env->open(env, TOKU_TEST_FILENAME, envflags, S_IRWXU+S_IRWXG+S_IRWXO); CKERR(chk_r); }
}
static void cleanup (void) {
{ int chk_r = env->close(env, 0); CKERR(chk_r); }
}
static void run_test(void) {
DB* db = NULL;
IN_TXN_COMMIT(env, NULL, txn_create, 0, {
{ int chk_r = db_create(&db, env, 0); CKERR(chk_r); }
{ int chk_r = db->open(db, txn_create, "foo.db", NULL, DB_BTREE, DB_CREATE, 0666); CKERR(chk_r); }
});
DBT key, val;
int i = 0;
int v = 0;
dbt_init(&key, &i, sizeof(i));
dbt_init(&val, &v, sizeof(v));
// put a value to make it dirty, just to make sure that checkpoint
// will do something
{ int chk_r = db->put(db, NULL, &key, &val, 0); CKERR(chk_r); }
// at this point, we have a db that is dirty. Now we want to do the following
// have two threads each start a checkpoint
// then have a third thread try to create a txn, do a write,
// and commit the txn. In 5.2.3, the commit of the txn would block
// until the one of the checkpoints complete (which should take 10 seconds)
// With the fix, the commit should return immedietely
toku_pthread_t chkpt1_tid;
toku_pthread_t chkpt2_tid;
{ int chk_r = toku_pthread_create(&chkpt1_tid, NULL, run_checkpoint, NULL); CKERR(chk_r); }
{ int chk_r = toku_pthread_create(&chkpt2_tid, NULL, run_checkpoint, NULL); CKERR(chk_r); }
usleep(2*1024*1024);
struct timeval tstart;
gettimeofday(&tstart, NULL);
DB_TXN *txn = NULL;
{ int chk_r = env->txn_begin(env, NULL, &txn, 0); CKERR(chk_r); }
i = 1; v = 1;
{ int chk_r = db->put(db, txn, &key, &val, 0); CKERR(chk_r); }
{ int chk_r = txn->commit(txn, 0); CKERR(chk_r); }
struct timeval tend;
gettimeofday(&tend, NULL);
uint64_t diff = tdelta_usec(&tend, &tstart);
assert(diff < 5*1024*1024);
void *ret;
{ int chk_r = toku_pthread_join(chkpt2_tid, &ret); CKERR(chk_r); }
{ int chk_r = toku_pthread_join(chkpt1_tid, &ret); CKERR(chk_r); }
{ int chk_r = db->close(db,0); CKERR(chk_r); }
db = NULL;
}
int test_main (int argc, char * const argv[]) {
parse_args(argc, argv);
setup();
run_test();
cleanup();
return 0;
}
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