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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."
// T(a) put 0
// T(b) put 0, should block
// T(c) put 0, should block
// T(a) commit
// T(b) put 0 succeeds
// T(b) commit
// T(c) put 0 succeeds
#include "test.h"
#include "toku_pthread.h"
static void insert_row(DB *db, DB_TXN *txn, int k, int v, int expect_r) {
DBT key; dbt_init(&key, &k, sizeof k);
DBT value; dbt_init(&value, &v, sizeof v);
int r = db->put(db, txn, &key, &value, 0); assert(r == expect_r);
}
struct insert_one_arg {
DB_TXN *txn;
DB *db;
};
static void *insert_one(void *arg) {
struct insert_one_arg *f_arg = (struct insert_one_arg *) arg;
DB_TXN *txn = f_arg->txn;
DB *db = f_arg->db;
insert_row(db, txn, htonl(0), 0, 0);
if (txn) {
int r = txn->commit(txn, 0); assert(r == 0);
}
return arg;
}
static void simple_lockwait(DB_ENV *db_env, DB *db, int do_txn, int nrows, int ntxns) {
int r;
DB_TXN *txn_init = NULL;
if (do_txn) {
r = db_env->txn_begin(db_env, NULL, &txn_init, 0); assert(r == 0);
}
for (int k = 0; k < nrows; k++) {
insert_row(db, txn_init, htonl(k), k, 0);
}
if (do_txn) {
r = txn_init->commit(txn_init, 0); assert(r == 0);
}
DB_TXN *txns[ntxns];
for (int i = 0; i < ntxns; i++) {
txns[i] = NULL;
if (do_txn) {
r = db_env->txn_begin(db_env, NULL, &txns[i], 0); assert(r == 0);
}
}
insert_row(db, txns[0], htonl(0), 0, 0);
toku_pthread_t tids[ntxns];
for (int i = 1 ; i < ntxns; i++) {
struct insert_one_arg *XMALLOC(arg);
*arg = (struct insert_one_arg) { txns[i], db};
r = toku_pthread_create(&tids[i], NULL, insert_one, arg);
}
sleep(10);
if (do_txn) {
r = txns[0]->commit(txns[0], 0); assert(r == 0);
}
for (int i = 1; i < ntxns; i++) {
void *ret = NULL;
r = toku_pthread_join(tids[i], &ret); assert(r == 0); toku_free(ret);
}
}
int test_main(int argc, char * const argv[]) {
uint64_t cachesize = 0;
uint32_t pagesize = 0;
int do_txn = 1;
int nrows = 1000;
int ntxns = 2;
const char *db_env_dir = TOKU_TEST_FILENAME;
const char *db_filename = "simple_lockwait";
int db_env_open_flags = DB_CREATE | DB_PRIVATE | DB_INIT_MPOOL | DB_INIT_TXN | DB_INIT_LOCK | DB_INIT_LOG | DB_THREAD;
// parse_args(argc, argv);
for (int i = 1; i < argc; i++) {
if (strcmp(argv[i], "-v") == 0 || strcmp(argv[i], "--verbose") == 0) {
verbose++;
continue;
}
if (strcmp(argv[i], "-q") == 0 || strcmp(argv[i], "--quiet") == 0) {
if (verbose > 0)
verbose--;
continue;
}
if (strcmp(argv[i], "--nrows") == 0 && i+1 < argc) {
nrows = atoi(argv[++i]);
continue;
}
if (strcmp(argv[i], "--ntxns") == 0 && i+1 < argc) {
ntxns = atoi(argv[++i]);
continue;
}
assert(0);
}
// setup env
int r;
char rm_cmd[strlen(db_env_dir) + strlen("rm -rf ") + 1];
snprintf(rm_cmd, sizeof(rm_cmd), "rm -rf %s", db_env_dir);
r = system(rm_cmd); assert(r == 0);
r = toku_os_mkdir(db_env_dir, S_IRWXU | S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH); assert(r == 0);
DB_ENV *db_env = NULL;
r = db_env_create(&db_env, 0); assert(r == 0);
if (cachesize) {
const uint64_t gig = 1 << 30;
r = db_env->set_cachesize(db_env, cachesize / gig, cachesize % gig, 1); assert(r == 0);
}
if (!do_txn)
db_env_open_flags &= ~(DB_INIT_TXN | DB_INIT_LOG);
r = db_env->open(db_env, db_env_dir, db_env_open_flags, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH); assert(r == 0);
r = db_env->set_lock_timeout(db_env, 30 * 1000, nullptr); assert(r == 0);
// create the db
DB *db = NULL;
r = db_create(&db, db_env, 0); assert(r == 0);
DB_TXN *create_txn = NULL;
if (do_txn) {
r = db_env->txn_begin(db_env, NULL, &create_txn, 0); assert(r == 0);
}
if (pagesize) {
r = db->set_pagesize(db, pagesize); assert(r == 0);
}
r = db->open(db, create_txn, db_filename, NULL, DB_BTREE, DB_CREATE, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH); assert(r == 0);
if (do_txn) {
r = create_txn->commit(create_txn, 0); assert(r == 0);
}
// run test
simple_lockwait(db_env, db, do_txn, nrows, ntxns);
// close env
r = db->close(db, 0); assert(r == 0); db = NULL;
r = db_env->close(db_env, 0); assert(r == 0); db_env = NULL;
return 0;
}
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