mirror of
https://github.com/isar/libmdbx.git
synced 2024-10-30 11:29:19 +08:00
147 lines
3.7 KiB
C
147 lines
3.7 KiB
C
/* mtest8.c - memory-mapped database tester/toy */
|
|
/*
|
|
* Copyright 2015 Ilya Usvyatsky, Nexenta Corp.
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted only as authorized by the OpenLDAP
|
|
* Public License.
|
|
*
|
|
* A copy of this license is available in the file LICENSE in the
|
|
* top-level directory of the distribution or, alternatively, at
|
|
* <http://www.OpenLDAP.org/license.html>.
|
|
*/
|
|
|
|
/* Tests for DB attributes */
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <time.h>
|
|
#include <sys/time.h>
|
|
#include "mdbx.h"
|
|
|
|
#define E(expr) CHECK((rc = (expr)) == MDB_SUCCESS, #expr)
|
|
#define RES(err, expr) ((rc = expr) == (err) || (CHECK(!rc, #expr), 0))
|
|
#define CHECK(test, msg) ((test) ? (void)0 : ((void)fprintf(stderr, \
|
|
"%s:%d: %s: %s\n", __FILE__, __LINE__, msg, mdb_strerror(rc)), abort()))
|
|
|
|
char dkbuf[1024];
|
|
|
|
#ifndef DBPATH
|
|
# define DBPATH "./testdb/data.mdb"
|
|
#endif
|
|
|
|
int main(int argc,char * argv[])
|
|
{
|
|
int i = 0, rc;
|
|
MDB_env *env;
|
|
MDB_dbi dbi;
|
|
MDB_val key, data;
|
|
MDB_txn *txn;
|
|
MDB_stat mst;
|
|
int count;
|
|
int *values;
|
|
char sval[8000];
|
|
uint64_t *timestamps, timestamp;
|
|
struct timeval tv;
|
|
int env_opt = MDB_NOMEMINIT | MDB_NOSYNC | MDB_NOSUBDIR | MDB_NORDAHEAD;
|
|
|
|
srand(time(NULL));
|
|
|
|
memset(sval, 0, sizeof(sval));
|
|
count = 2000; //(rand()%384) + 64;
|
|
if (argc > 1)
|
|
count = atoi(argv[1]);
|
|
values = (int *)malloc(count*sizeof(int));
|
|
timestamps = (uint64_t *)calloc(count,sizeof(uint64_t));
|
|
|
|
key.mv_size = sizeof(int);
|
|
data.mv_size = sizeof(sval);
|
|
data.mv_data = sval;
|
|
|
|
values[0] = 42;
|
|
values[1] = 17;
|
|
|
|
for (i = 2; i < count; ++i)
|
|
values[i] = values[i - 1] + values[i - 2];
|
|
|
|
unlink(DBPATH);
|
|
E(mdb_env_create(&env));
|
|
E(mdb_env_set_mapsize(env, 104857600));
|
|
E(mdb_env_set_maxdbs(env, 8));
|
|
E(mdb_env_open(env, DBPATH, env_opt, 0664));
|
|
|
|
E(mdb_txn_begin(env, NULL, 0, &txn));
|
|
E(mdb_dbi_open(txn, "id8", MDB_CREATE|MDB_INTEGERKEY, &dbi));
|
|
|
|
for (i = 0; i < count; ++i) {
|
|
(void)gettimeofday(&tv, NULL);
|
|
timestamps[i] = tv.tv_usec + 1000000UL * tv.tv_sec;
|
|
|
|
snprintf(sval, 4000, "Value %d\n", values[i]);
|
|
snprintf(sval + 4000, 4000, "Value %d\n", values[i]);
|
|
key.mv_data = values + i;
|
|
E(mdbx_put_attr(txn, dbi, &key, &data, timestamps[i], MDB_NOOVERWRITE));
|
|
}
|
|
|
|
E(mdb_txn_commit(txn));
|
|
E(mdb_env_stat(env, &mst));
|
|
mdb_env_close(env);
|
|
|
|
E(mdb_env_create(&env));
|
|
E(mdb_env_set_mapsize(env, 10485760));
|
|
E(mdb_env_set_maxdbs(env, 8));
|
|
E(mdb_env_open(env, DBPATH, env_opt, 0664));
|
|
|
|
E(mdb_txn_begin(env, NULL, 0, &txn));
|
|
E(mdb_dbi_open(txn, "id8", MDB_INTEGERKEY, &dbi));
|
|
for (i = 0; i < count; ++i) {
|
|
key.mv_data = values + i;
|
|
E(mdbx_get_attr(txn, dbi, &key, &data, ×tamp));
|
|
E(timestamps[i] != timestamp);
|
|
}
|
|
|
|
E(mdb_txn_commit(txn));
|
|
E(mdb_env_stat(env, &mst));
|
|
mdb_env_close(env);
|
|
|
|
E(mdb_env_create(&env));
|
|
E(mdb_env_set_mapsize(env, 104857600));
|
|
E(mdb_env_set_maxdbs(env, 8));
|
|
E(mdb_env_open(env, DBPATH, env_opt, 0664));
|
|
|
|
E(mdb_txn_begin(env, NULL, 0, &txn));
|
|
E(mdb_dbi_open(txn, "id8", MDB_INTEGERKEY, &dbi));
|
|
|
|
for (i = 0; i < count; ++i) {
|
|
(void)gettimeofday(&tv, NULL);
|
|
timestamps[i] = tv.tv_usec + 1000000UL * tv.tv_sec;
|
|
|
|
key.mv_data = values + i;
|
|
E(mdbx_set_attr(txn, dbi, &key, NULL, timestamps[i]));
|
|
}
|
|
|
|
E(mdb_txn_commit(txn));
|
|
E(mdb_env_stat(env, &mst));
|
|
mdb_env_close(env);
|
|
|
|
E(mdb_env_create(&env));
|
|
E(mdb_env_set_mapsize(env, 10485760));
|
|
E(mdb_env_set_maxdbs(env, 8));
|
|
E(mdb_env_open(env, DBPATH, env_opt, 0664));
|
|
|
|
E(mdb_txn_begin(env, NULL, 0, &txn));
|
|
E(mdb_dbi_open(txn, "id8", MDB_INTEGERKEY, &dbi));
|
|
for (i = 0; i < count; ++i) {
|
|
key.mv_data = values + i;
|
|
E(mdbx_get_attr(txn, dbi, &key, &data, ×tamp));
|
|
E(timestamps[i] != timestamp);
|
|
}
|
|
|
|
E(mdb_txn_commit(txn));
|
|
E(mdb_env_stat(env, &mst));
|
|
mdb_env_close(env);
|
|
|
|
return 0;
|
|
}
|