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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 "Copyright (c) 2010-2013 Tokutek Inc. All rights reserved."
#ident "$Id$"
#define kv_pair_funcs 1 // pull in kv_pair generators from test.h
#include "test.h"
#include "toku_pthread.h"
#include <db.h>
#include <sys/stat.h>
#include "ydb-internal.h"
#include "test_kv_gen.h"
/*
*/
DB_ENV *env;
enum {MAX_NAME=128};
int NUM_DBS=5;
int NUM_ROWS=100000;
int SRC_VERSION = 4;
int littlenode = 0;
int flat = 0;
#define OLDDATADIR "../../../../tokudb.data/"
char *env_dir = TOKU_TEST_FILENAME; // the default env_dir.
char *db_v5_dir = "dir.preload-db.c.tdb";
char *db_v4_dir = OLDDATADIR "env_preload.4.2.0.cleanshutdown";
char *db_v4_dir_node4k = OLDDATADIR "env_preload.4.2.0.node4k.cleanshutdown";
char *db_v4_dir_flat = OLDDATADIR "env_preload.4.2.0.flat.cleanshutdown";
// HACK: Newer versions of the database/brt to use with this old
// upgrade test code.
char *db_v6_dir = OLDDATADIR "env_preload.5.0.8.cleanshutdown";
char *db_v6_dir_node4k = OLDDATADIR "env_preload.5.0.8.node4k.cleanshutdown";
char *db_v6_dir_flat = OLDDATADIR "env_preload.5.0.8.flat.cleanshutdown";
char *db_v7_dir = OLDDATADIR "env_preload.5.2.7.cleanshutdown";
char *db_v7_dir_node4k = OLDDATADIR "env_preload.5.2.7.node4k.cleanshutdown";
char *db_v7_dir_flat = OLDDATADIR "env_preload.5.2.7.flat.cleanshutdown";
// should put this in test.h:
static __attribute__((__unused__)) int
char_dbt_cmp (const DBT *a, const DBT *b) {
int rval = 0;
assert(a && b);
if (a->size < b->size) rval = -1;
else if (a->size > b->size) rval = 1;
else if (a->size) { // if both strings are of size zero, return 0
rval = strcmp((char*)a->data, (char*)b->data);
}
return rval;
}
static void upgrade_test_1(DB **dbs) {
int r;
// open the DBS
{
DBT desc;
dbt_init(&desc, "foo", sizeof("foo"));
char name[MAX_NAME*2];
int idx[MAX_DBS];
for(int i=0;i<NUM_DBS;i++) {
idx[i] = i;
r = db_create(&dbs[i], env, 0); CKERR(r);
dbs[i]->app_private = &idx[i];
snprintf(name, sizeof(name), "db_%04x", i);
r = dbs[i]->open(dbs[i], NULL, name, NULL, DB_BTREE, DB_CREATE, 0666); CKERR(r);
r = char_dbt_cmp(&desc, &(dbs[i]->descriptor->dbt));
CKERR(r); // verify that upgraded descriptor is same as original
}
}
// read and verify all rows
{
if ( verbose ) {printf("checking");fflush(stdout);}
check_results(env, dbs, NUM_DBS, NUM_ROWS);
if ( verbose) {printf("\ndone\n");fflush(stdout);}
}
// close
{
for(int i=0;i<NUM_DBS;i++) {
r = dbs[i]->close(dbs[i], 0); CKERR(r);
dbs[i] = NULL;
}
}
}
static void setup(void) {
int r;
int len = 256;
char syscmd[len];
char * src_db_dir;
if ( SRC_VERSION == 4 ) {
if (flat)
src_db_dir = db_v4_dir_flat;
else if (littlenode)
src_db_dir = db_v4_dir_node4k;
else
src_db_dir = db_v4_dir;
}
else if ( SRC_VERSION == 5 ) {
src_db_dir = db_v5_dir;
}
else if (SRC_VERSION == 6) {
if (flat) {
src_db_dir = db_v6_dir_flat;
} else if (littlenode) {
src_db_dir = db_v6_dir_node4k;
} else {
src_db_dir = db_v6_dir;
}
}
else if (SRC_VERSION == 7) {
if (flat) {
src_db_dir = db_v7_dir_flat;
} else if (littlenode) {
src_db_dir = db_v7_dir_node4k;
} else {
src_db_dir = db_v7_dir;
}
}
else {
fprintf(stderr, "unsupported TokuDB version %d to upgrade\n", SRC_VERSION);
assert(0);
}
r = snprintf(syscmd, len, "rm -rf %s", env_dir);
assert(r<len);
r = system(syscmd);
CKERR(r);
r = snprintf(syscmd, len, "cp -r %s %s", src_db_dir, env_dir);
assert(r<len);
r = system(syscmd);
CKERR(r);
generate_permute_tables();
}
static void run_test(void)
{
int r;
r = db_env_create(&env, 0); CKERR(r);
if (littlenode) {
r = env->set_cachesize(env, 0, 512*1024, 1); CKERR(r);
}
r = env->set_redzone(env, 0); CKERR(r);
int envflags = DB_INIT_LOCK | DB_INIT_LOG | DB_INIT_MPOOL | DB_INIT_TXN | DB_CREATE | DB_PRIVATE;
r = env->open(env, env_dir, envflags, S_IRWXU+S_IRWXG+S_IRWXO); CKERR(r);
env->set_errfile(env, stderr);
r = env->checkpointing_set_period(env, 1); CKERR(r);
DB **dbs = (DB**)toku_malloc(sizeof(DB*) * NUM_DBS);
assert(dbs != NULL);
// --------------------------
upgrade_test_1(dbs);
// --------------------------
if (verbose >= 2)
print_engine_status(env);
r = env->close(env, 0); CKERR(r);
toku_free(dbs);
}
// ------------ infrastructure ----------
static void do_args(int argc, char * const argv[]);
int test_main(int argc, char * const *argv) {
do_args(argc, argv);
if (SRC_VERSION == 4) {
littlenode = 1; // 4k nodes, small cache
}
setup();
run_test(); // read, upgrade, write back to disk
run_test(); // read and verify
return 0;
}
static void do_args(int argc, char * const argv[]) {
int resultcode;
char *cmd = argv[0];
argc--; argv++;
while (argc>0) {
if (strcmp(argv[0], "-v")==0) {
verbose++;
} else if (strcmp(argv[0],"-q")==0) {
verbose--;
if (verbose<0) verbose=0;
} else if (strcmp(argv[0], "-h")==0) {
resultcode=0;
do_usage:
fprintf(stderr, "Usage: -h -d <num_dbs> -r <num_rows> %s\n", cmd);
exit(resultcode);
} else if (strcmp(argv[0], "-d")==0) {
argc--; argv++;
NUM_DBS = atoi(argv[0]);
if ( NUM_DBS > MAX_DBS ) {
fprintf(stderr, "max value for -d field is %d\n", MAX_DBS);
resultcode=1;
goto do_usage;
}
} else if (strcmp(argv[0], "-r")==0) {
argc--; argv++;
NUM_ROWS = atoi(argv[0]);
} else if (strcmp(argv[0], "-V")==0) {
argc--; argv++;
SRC_VERSION = atoi(argv[0]);
} else if (strcmp(argv[0], "-f")==0) {
flat = 1;
} else {
fprintf(stderr, "Unknown arg: %s\n", argv[0]);
resultcode=1;
goto do_usage;
}
argc--;
argv++;
}
}
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