static void _tc_release_conn(mapcache_context *ctx, mapcache_tile *tile, struct tc_conn conn)
{
if(!conn.readonly)
tcbdbsync(conn.bdb);
if(!tcbdbclose(conn.bdb)) {
int ecode = tcbdbecode(conn.bdb);
ctx->set_error(ctx,500, "tokyocabinet close error: %s\n",tcbdberrmsg(ecode));
}
tcbdbdel(conn.bdb);
}
void
mutt_hcache_close(header_cache_t *h)
{
if (!h)
return;
if (!tcbdbclose(h->db))
dprint (2, (debugfile, "tcbdbclose failed for %s: %d\n", h->folder, errno));
tcbdbdel(h->db);
FREE(&h->folder);
FREE(&h);
}
int main(int argc, char **argv){
if (argc != 3) {
std::cerr << "Usage: " << argv[0] << " dbname record_num" << std::endl;
exit(1);
}
double t1, t2;
int rnum = atoi(argv[2]);
int ecode;
char *key, *value;
t1 = gettimeofday_sec();
TCBDB *bdb = tcbdbnew();
tcbdbtune(bdb, 240, -1, -1, -1, -1, 0);
//tcbdbtune(bdb, 480, -1, -1, -1, -1, BDBTDEFLATE);
tcbdbsetcache(bdb, 20480, 10240);
if (!tcbdbopen(bdb, argv[1], BDBOWRITER | BDBOCREAT)) {
ecode = tcbdbecode(bdb);
fprintf(stderr, "open error: %s\n", tcbdberrmsg(ecode));
}
for (int i = 0; i < rnum; ++i) {
char key[9];
memset(key, 0, 9);
sprintf(key,"%08d", i);
int size;
void *data = tcbdbget(bdb, key, strlen(key), &size);
if (data != NULL) {
if (i != *(int32_t *) data) {
std::cout << "[error] value incorrect." << std::endl;
}
free(data);
} else {
std::cout << "[error] entry not found." << std::endl;
}
}
if (!tcbdbclose(bdb)) {
ecode = tcbdbecode(bdb);
fprintf(stderr, "close error: %s\n", tcbdberrmsg(ecode));
}
tcbdbdel(bdb);
t2 = gettimeofday_sec();
std::cout << "get time: " << t2 - t1 << std::endl;
return 0;
}
/* perform btwrite command */
int dobtwrite(char *name, int rnum, int rnd){
TCBDB *bdb;
int i, err, len;
char buf[RECBUFSIZ];
if(showprgr) printf("<Writing Test of B+ Tree>\n name=%s rnum=%d\n\n", name, rnum);
/* open a database */
bdb = tcbdbnew();
if(rnd){
tcbdbtune(bdb, 77, 256, -1, 0, 0, 0);
tcbdbsetcache(bdb, rnum / 77, -1);
} else {
tcbdbtune(bdb, 101, 256, -1, 0, 0, 0);
tcbdbsetcache(bdb, 256, 256);
}
tcbdbsetxmsiz(bdb, rnum * 32);
if(!tcbdbopen(bdb, name, BDBOWRITER | BDBOCREAT | BDBOTRUNC)){
fprintf(stderr, "tcbdbopen failed\n");
tcbdbdel(bdb);
return 1;
}
err = FALSE;
/* loop for each record */
for(i = 1; i <= rnum; i++){
/* store a record */
len = sprintf(buf, "%08d", rnd ? myrand() % rnum + 1 : i);
if(!tcbdbput(bdb, buf, len, buf, len)){
fprintf(stderr, "tcbdbput failed\n");
err = TRUE;
break;
}
/* print progression */
if(showprgr && rnum > 250 && i % (rnum / 250) == 0){
putchar('.');
fflush(stdout);
if(i == rnum || i % (rnum / 10) == 0){
printf(" (%08d)\n", i);
fflush(stdout);
}
}
}
/* close the database */
if(!tcbdbclose(bdb)){
fprintf(stderr, "tcbdbclose failed\n");
tcbdbdel(bdb);
return 1;
}
tcbdbdel(bdb);
if(showprgr && !err) printf("ok\n\n");
return err ? 1 : 0;
}
/* Close a word database object.
`wdb' specifies the word database object.
If successful, the return value is true, else, it is false. */
static bool tcwdbcloseimpl(TCWDB *wdb){
assert(wdb);
bool err = false;
if(wdb->cc){
if((tcmaprnum(wdb->cc) > 0 || tcmaprnum(wdb->dtokens) > 0) && !tcwdbmemsync(wdb, 0))
err = true;
tcidsetdel(wdb->dids);
tcmapdel(wdb->dtokens);
tcmapdel(wdb->cc);
wdb->cc = NULL;
}
if(!tcbdbclose(wdb->idx)) err = true;
wdb->open = false;
return !err;
}
/* perform importtsv command */
static int procimporttsv(const char *path, const char *file, int omode, bool sc) {
FILE *ifp = file ? fopen(file, "rb") : stdin;
if (!ifp) {
fprintf(stderr, "%s: could not open\n", file ? file : "(stdin)");
return 1;
}
TCBDB *bdb = tcbdbnew();
if (!INVALIDHANDLE(g_dbgfd)) tcbdbsetdbgfd(bdb, g_dbgfd);
if (!tcbdbsetcodecfunc(bdb, _tc_recencode, NULL, _tc_recdecode, NULL)) printerr(bdb);
if (!tcbdbopen(bdb, path, BDBOWRITER | BDBOCREAT | omode)) {
printerr(bdb);
tcbdbdel(bdb);
if (ifp != stdin) fclose(ifp);
return 1;
}
bool err = false;
char *line;
int cnt = 0;
while (!err && (line = mygetline(ifp)) != NULL) {
char *pv = strchr(line, '\t');
if (!pv) {
tcfree(line);
continue;
}
*pv = '\0';
if (sc) tcstrutfnorm(line, TCUNSPACE | TCUNLOWER | TCUNNOACC | TCUNWIDTH);
if (!tcbdbputdup2(bdb, line, pv + 1)) {
printerr(bdb);
err = true;
}
tcfree(line);
if (cnt > 0 && cnt % 100 == 0) {
putchar('.');
fflush(stdout);
if (cnt % 5000 == 0) printf(" (%08d)\n", cnt);
}
cnt++;
}
printf(" (%08d)\n", cnt);
if (!tcbdbclose(bdb)) {
if (!err) printerr(bdb);
err = true;
}
tcbdbdel(bdb);
if (ifp != stdin) fclose(ifp);
return err ? 1 : 0;
}
/* Open a word database object.
`wdb' specifies the word database object.
`path' specifies the path of the database file.
`omode' specifies the connection mode.
If successful, the return value is true, else, it is false. */
static bool tcwdbopenimpl(TCWDB *wdb, const char *path, int omode){
assert(wdb && path);
int bomode = BDBOREADER;
if(omode & WDBOWRITER){
bomode = BDBOWRITER;
if(omode & WDBOCREAT) bomode |= BDBOCREAT;
if(omode & WDBOTRUNC) bomode |= BDBOTRUNC;
int64_t bnum = (wdb->etnum / WDBLMEMB) * 2 + 1;
int bopts = 0;
if(wdb->opts & WDBTLARGE) bopts |= BDBTLARGE;
if(wdb->opts & WDBTDEFLATE) bopts |= BDBTDEFLATE;
if(wdb->opts & WDBTBZIP) bopts |= BDBTBZIP;
if(wdb->opts & WDBTTCBS) bopts |= BDBTTCBS;
if(!tcbdbtune(wdb->idx, WDBLMEMB, WDBNMEMB, bnum, WDBAPOW, WDBFPOW, bopts)) return false;
if(!tcbdbsetlsmax(wdb->idx, WDBLSMAX)) return false;
}
if(wdb->lcnum > 0){
if(!tcbdbsetcache(wdb->idx, wdb->lcnum, wdb->lcnum / 4 + 1)) return false;
} else {
if(!tcbdbsetcache(wdb->idx, (omode & WDBOWRITER) ? WDBLCNUMW : WDBLCNUMR, WDBNCNUM))
return false;
}
if(omode & WDBONOLCK) bomode |= BDBONOLCK;
if(omode & WDBOLCKNB) bomode |= BDBOLCKNB;
if(!tcbdbopen(wdb->idx, path, bomode)) return false;
if((omode & WDBOWRITER) && tcbdbrnum(wdb->idx) < 1){
memcpy(tcbdbopaque(wdb->idx), WDBMAGICDATA, strlen(WDBMAGICDATA));
} else if(!(omode & WDBONOLCK) &&
memcmp(tcbdbopaque(wdb->idx), WDBMAGICDATA, strlen(WDBMAGICDATA))){
tcbdbclose(wdb->idx);
tcbdbsetecode(wdb->idx, TCEMETA, __FILE__, __LINE__, __func__);
return 0;
}
if(omode & WDBOWRITER){
wdb->cc = tcmapnew2(WDBCCBNUM);
wdb->dtokens = tcmapnew2(WDBDTKNBNUM);
wdb->dids = tcidsetnew(WDBDIDSBNUM);
}
wdb->open = true;
return true;
}
/* perform out command */
static int procout(const char *path, const char *kbuf, int ksiz, TCCMP cmp, int omode) {
TCBDB *bdb = tcbdbnew();
if (!INVALIDHANDLE(g_dbgfd)) tcbdbsetdbgfd(bdb, g_dbgfd);
if (cmp && !tcbdbsetcmpfunc(bdb, cmp, NULL)) printerr(bdb);
if (!tcbdbsetcodecfunc(bdb, _tc_recencode, NULL, _tc_recdecode, NULL)) printerr(bdb);
if (!tcbdbopen(bdb, path, BDBOWRITER | omode)) {
printerr(bdb);
tcbdbdel(bdb);
return 1;
}
bool err = false;
if (!tcbdbout(bdb, kbuf, ksiz)) {
printerr(bdb);
err = true;
}
if (!tcbdbclose(bdb)) {
if (!err) printerr(bdb);
err = true;
}
tcbdbdel(bdb);
return err ? 1 : 0;
}
/* Close the database handle */
int
tc_bdb_close (void *db, char *dbname)
{
TCBDB *bdb = db;
int ecode;
if (bdb == NULL)
return 1;
/* close the database */
if (!tcbdbclose (bdb)) {
ecode = tcbdbecode (bdb);
FATAL ("%s", tcbdberrmsg (ecode));
}
/* delete the object */
tcbdbdel (bdb);
/* remove database file */
if (!conf.keep_db_files && !tcremovelink (dbname))
LOG_DEBUG (("Unable to remove DB: %s\n", dbname));
free (dbname);
return 0;
}
/*
Close files and clean up.
*/
void db_close(void *vhandle)
{
dbh_t *handle = vhandle;
TCBDB *dbp;
if (handle == NULL) return;
if (DEBUG_DATABASE(1))
fprintf(dbgout, "(tc) tcbdbclose(%s)\n", handle->name);
dbp = handle->dbp;
db_optimize(dbp, handle->name);
if (!tcbdbclose(dbp))
print_error(__FILE__, __LINE__, "(tc) tcbdbclose for %s err: %d, %s",
handle->name,
tcbdbecode(dbp), tcbdberrmsg(tcbdbecode(dbp)));
tcbdbdel(dbp);
handle->dbp = NULL;
dbh_free(handle);
}
/* perform create command */
static int proccreate(const char *path, int lmemb, int nmemb,
int bnum, int apow, int fpow, TCCMP cmp, int opts) {
TCBDB *bdb = tcbdbnew();
if (!INVALIDHANDLE(g_dbgfd)) tcbdbsetdbgfd(bdb, g_dbgfd);
if (cmp && !tcbdbsetcmpfunc(bdb, cmp, NULL)) printerr(bdb);
if (!tcbdbsetcodecfunc(bdb, _tc_recencode, NULL, _tc_recdecode, NULL)) printerr(bdb);
if (!tcbdbtune(bdb, lmemb, nmemb, bnum, apow, fpow, opts)) {
printerr(bdb);
tcbdbdel(bdb);
return 1;
}
if (!tcbdbopen(bdb, path, BDBOWRITER | BDBOCREAT | BDBOTRUNC)) {
printerr(bdb);
tcbdbdel(bdb);
return 1;
}
bool err = false;
if (!tcbdbclose(bdb)) {
printerr(bdb);
err = true;
}
tcbdbdel(bdb);
return err ? 1 : 0;
}
/* perform inform command */
static int procinform(const char *path, int omode) {
TCBDB *bdb = tcbdbnew();
if (!INVALIDHANDLE(g_dbgfd)) tcbdbsetdbgfd(bdb, g_dbgfd);
tcbdbsetcmpfunc(bdb, mycmpfunc, NULL);
tcbdbsetcodecfunc(bdb, _tc_recencode, NULL, _tc_recdecode, NULL);
if (!tcbdbopen(bdb, path, BDBOREADER | omode)) {
printerr(bdb);
tcbdbdel(bdb);
return 1;
}
bool err = false;
const char *npath = tcbdbpath(bdb);
if (!npath) npath = "(unknown)";
printf("path: %s\n", npath);
printf("database type: btree\n");
uint8_t flags = tcbdbflags(bdb);
printf("additional flags:");
if (flags & BDBFOPEN) printf(" open");
if (flags & BDBFFATAL) printf(" fatal");
printf("\n");
TCCMP cmp = tcbdbcmpfunc(bdb);
printf("comparison function: ");
if (cmp == tccmplexical) {
printf("lexical");
} else if (cmp == tccmpdecimal) {
printf("decimal");
} else if (cmp == tccmpint32) {
printf("int32");
} else if (cmp == tccmpint64) {
printf("int64");
} else {
printf("custom");
}
printf("\n");
printf("max leaf member: %d\n", tcbdblmemb(bdb));
printf("max node member: %d\n", tcbdbnmemb(bdb));
printf("leaf number: %" PRIuMAX "\n", (uint64_t) tcbdblnum(bdb));
printf("node number: %" PRIuMAX "\n", (uint64_t) tcbdbnnum(bdb));
printf("bucket number: %" PRIuMAX "\n", (uint64_t) tcbdbbnum(bdb));
#ifndef NDEBUG
if (bdb->hdb->cnt_writerec >= 0)
printf("used bucket number: %" PRIdMAX "\n", (int64_t) tcbdbbnumused(bdb));
#endif
printf("alignment: %u\n", tcbdbalign(bdb));
printf("free block pool: %u\n", tcbdbfbpmax(bdb));
printf("inode number: %" PRIdMAX "\n", (int64_t) tcbdbinode(bdb));
char date[48];
tcdatestrwww(tcbdbmtime(bdb), INT_MAX, date);
printf("modified time: %s\n", date);
uint8_t opts = tcbdbopts(bdb);
printf("options:");
if (opts & BDBTLARGE) printf(" large");
if (opts & BDBTDEFLATE) printf(" deflate");
if (opts & BDBTBZIP) printf(" bzip");
if (opts & BDBTTCBS) printf(" tcbs");
if (opts & BDBTEXCODEC) printf(" excodec");
printf("\n");
printf("record number: %" PRIuMAX "\n", (uint64_t) tcbdbrnum(bdb));
printf("file size: %" PRIuMAX "\n", (uint64_t) tcbdbfsiz(bdb));
if (!tcbdbclose(bdb)) {
if (!err) printerr(bdb);
err = true;
}
tcbdbdel(bdb);
return err ? 1 : 0;
}
/* perform list command */
static int proclist(const char *path, TCCMP cmp, int omode, int max, bool pv, bool px, bool bk,
const char *jstr, const char *bstr, const char *estr, const char *fmstr) {
TCBDB *bdb = tcbdbnew();
if (!INVALIDHANDLE(g_dbgfd)) tcbdbsetdbgfd(bdb, g_dbgfd);
if (cmp && !tcbdbsetcmpfunc(bdb, cmp, NULL)) printerr(bdb);
if (!tcbdbsetcodecfunc(bdb, _tc_recencode, NULL, _tc_recdecode, NULL)) printerr(bdb);
if (!tcbdbopen(bdb, path, BDBOREADER | omode)) {
printerr(bdb);
tcbdbdel(bdb);
return 1;
}
bool err = false;
if (bstr || fmstr) {
TCLIST *keys = fmstr ? tcbdbfwmkeys2(bdb, fmstr, max) :
tcbdbrange(bdb, bstr, strlen(bstr), true, estr, strlen(estr), true, max);
int cnt = 0;
for (int i = 0; i < tclistnum(keys); i++) {
int ksiz;
const char *kbuf = tclistval(keys, i, &ksiz);
if (pv) {
TCLIST *vals = tcbdbget4(bdb, kbuf, ksiz);
if (vals) {
for (int j = 0; j < tclistnum(vals); j++) {
int vsiz;
const char *vbuf = tclistval(vals, j, &vsiz);
printdata(kbuf, ksiz, px);
putchar('\t');
printdata(vbuf, vsiz, px);
putchar('\n');
if (max >= 0 && ++cnt >= max) break;
}
tclistdel(vals);
}
} else {
int num = tcbdbvnum(bdb, kbuf, ksiz);
for (int j = 0; j < num; j++) {
printdata(kbuf, ksiz, px);
putchar('\n');
if (max >= 0 && ++cnt >= max) break;
}
}
if (max >= 0 && cnt >= max) break;
}
tclistdel(keys);
} else {
BDBCUR *cur = tcbdbcurnew(bdb);
if (bk) {
if (jstr) {
if (!tcbdbcurjumpback(cur, jstr, strlen(jstr)) && tcbdbecode(bdb) != TCENOREC) {
printerr(bdb);
err = true;
}
} else {
if (!tcbdbcurlast(cur) && tcbdbecode(bdb) != TCENOREC) {
printerr(bdb);
err = true;
}
}
} else {
if (jstr) {
if (!tcbdbcurjump(cur, jstr, strlen(jstr)) && tcbdbecode(bdb) != TCENOREC) {
printerr(bdb);
err = true;
}
} else {
if (!tcbdbcurfirst(cur) && tcbdbecode(bdb) != TCENOREC) {
printerr(bdb);
err = true;
}
}
}
TCXSTR *key = tcxstrnew();
TCXSTR *val = tcxstrnew();
int cnt = 0;
while (tcbdbcurrec(cur, key, val)) {
printdata(tcxstrptr(key), tcxstrsize(key), px);
if (pv) {
putchar('\t');
printdata(tcxstrptr(val), tcxstrsize(val), px);
}
putchar('\n');
if (bk) {
if (!tcbdbcurprev(cur) && tcbdbecode(bdb) != TCENOREC) {
printerr(bdb);
err = true;
}
} else {
if (!tcbdbcurnext(cur) && tcbdbecode(bdb) != TCENOREC) {
printerr(bdb);
err = true;
}
}
if (max >= 0 && ++cnt >= max) break;
}
tcxstrdel(val);
tcxstrdel(key);
tcbdbcurdel(cur);
}
if (!tcbdbclose(bdb)) {
if (!err) printerr(bdb);
err = true;
}
tcbdbdel(bdb);
return err ? 1 : 0;
}
/* perform put command */
static int procput(const char *path, const char *kbuf, int ksiz, const char *vbuf, int vsiz,
TCCMP cmp, int omode, int dmode) {
TCBDB *bdb = tcbdbnew();
if (!INVALIDHANDLE(g_dbgfd)) tcbdbsetdbgfd(bdb, g_dbgfd);
if (cmp && !tcbdbsetcmpfunc(bdb, cmp, NULL)) printerr(bdb);
if (!tcbdbsetcodecfunc(bdb, _tc_recencode, NULL, _tc_recdecode, NULL)) printerr(bdb);
if (!tcbdbopen(bdb, path, BDBOWRITER | omode)) {
printerr(bdb);
tcbdbdel(bdb);
return 1;
}
bool err = false;
int inum;
double dnum;
switch (dmode) {
case -1:
if (!tcbdbputkeep(bdb, kbuf, ksiz, vbuf, vsiz)) {
printerr(bdb);
err = true;
}
break;
case 1:
if (!tcbdbputcat(bdb, kbuf, ksiz, vbuf, vsiz)) {
printerr(bdb);
err = true;
}
break;
case 2:
if (!tcbdbputdup(bdb, kbuf, ksiz, vbuf, vsiz)) {
printerr(bdb);
err = true;
}
break;
case 3:
if (!tcbdbputdupback(bdb, kbuf, ksiz, vbuf, vsiz)) {
printerr(bdb);
err = true;
}
break;
case 10:
inum = tcbdbaddint(bdb, kbuf, ksiz, tcatoi(vbuf));
if (inum == INT_MIN) {
printerr(bdb);
err = true;
} else {
printf("%d\n", inum);
}
break;
case 11:
dnum = tcbdbadddouble(bdb, kbuf, ksiz, tcatof(vbuf));
if (isnan(dnum)) {
printerr(bdb);
err = true;
} else {
printf("%.6f\n", dnum);
}
break;
default:
if (!tcbdbput(bdb, kbuf, ksiz, vbuf, vsiz)) {
printerr(bdb);
err = true;
}
break;
}
if (!tcbdbclose(bdb)) {
if (!err) printerr(bdb);
err = true;
}
tcbdbdel(bdb);
return err ? 1 : 0;
}
/* close */
JNIEXPORT jboolean JNICALL Java_tokyocabinet_BDB_close
(JNIEnv *env, jobject self){
TCBDB *bdb = (TCBDB *)(intptr_t)(*env)->GetLongField(env, self, bdb_fid_ptr);
return tcbdbclose(bdb);
}
static int control(ErlDrvData handle, unsigned int command, char* buf, int count, char** res, int res_size) {
tcbdb_drv_t *driver = (tcbdb_drv_t*)handle;
TCBDB *bdb = driver->bdb;
int index = 1, tp, sz, version;
char key[MAX_KEY_SIZE], value[MAX_VALUE_SIZE];
long key_size, value_size;
long long long_tmp;
bool rs;
const char *value_tmp = NULL;
ei_x_buff x;
ei_x_new_with_version(&x);
if (bdb == NULL && command != OPEN)
return ei_error(&x, "database_not_opened", res, res_size);
ei_decode_version(buf, &index, &version);
switch (command) {
case OPEN:
// open(Filepath::string())
if (bdb == NULL) {
ei_get_type(buf, &index, &tp, &sz);
if (tp != ERL_STRING_EXT)
return ei_error(&x, "invalid_argument", res, res_size);
TCBDB *bdb = tcbdbnew();
tcbdbsetmutex(bdb);
tcbdbsetcache(bdb, 104800, 51200);
tcbdbsetxmsiz(bdb, 1048576);
tcbdbtune(bdb, 0, 0, 0, 7, -1, BDBTLARGE);
char *file = driver_alloc(sz + 1);
ei_decode_string(buf, &index, file);
rs = tcbdbopen(bdb, file, BDBOWRITER | BDBOCREAT);
driver_free(file);
if (!rs)
return ei_error(&x, tcbdberrmsg(tcbdbecode(bdb)), res, res_size);
driver->bdb = bdb;
ei_x_encode_atom(&x, "ok");
} else
return ei_error(&x, "database already opened", res, res_size);
break;
case CLOSE:
tcbdbclose(bdb);
tcbdbdel(bdb);
driver->bdb = NULL;
ei_x_encode_atom(&x, "ok");
break;
case PUT:
case PUTDUP:
case PUTCAT:
case PUTKEEP:
// put({Key::binary(), Value::binary()})
ei_get_type(buf, &index, &tp, &sz);
if (tp != ERL_SMALL_TUPLE_EXT || sz != 2)
return ei_error(&x, "invalid_argument", res, res_size);
ei_decode_tuple_header(buf, &index, &sz);
ei_get_type(buf, &index, &tp, &sz);
if (tp != ERL_BINARY_EXT || sz > MAX_KEY_SIZE)
return ei_error(&x, "invalid_argument", res, res_size);
ei_decode_binary(buf, &index, &key[0], &key_size);
ei_get_type(buf, &index, &tp, &sz);
if (tp != ERL_BINARY_EXT)
return ei_error(&x, "invalid_argument", res, res_size);
if (sz <= MAX_VALUE_SIZE) {
ei_decode_binary(buf, &index, &value[0], &value_size);
switch (command) {
case PUT: rs = tcbdbput(bdb, &key[0], key_size, &value[0], value_size); break;
case PUTDUP: rs = tcbdbputdup(bdb, &key[0], key_size, &value[0], value_size); break;
case PUTCAT: rs = tcbdbputcat(bdb, &key[0], key_size, &value[0], value_size); break;
default: rs = tcbdbputkeep(bdb, &key[0], key_size, &value[0], value_size);
}
} else {
void *p = driver_alloc(sz);
if (p) {
ei_decode_binary(buf, &index, p, &value_size);
switch (command) {
case PUT: rs = tcbdbput(bdb, &key[0], key_size, p, value_size); break;
case PUTDUP: rs = tcbdbputdup(bdb, &key[0], key_size, p, value_size); break;
case PUTCAT: rs = tcbdbputcat(bdb, &key[0], key_size, p, value_size); break;
default: rs = tcbdbputkeep(bdb, &key[0], key_size, p, value_size);
}
driver_free(p);
} else
return ei_error(&x, "too long value", res, res_size);
};
if (!rs)
return ei_error(&x, tcbdberrmsg(tcbdbecode(bdb)), res, res_size);
ei_x_encode_atom(&x, "ok");
break;
case GET:
// get(Key::binary()) -> {ok, Value} | {error, not_found}
ei_get_type(buf, &index, &tp, &sz);
if (tp != ERL_BINARY_EXT || sz > MAX_KEY_SIZE)
return ei_error(&x, "invalid_argument", res, res_size);
ei_decode_binary(buf, &index, &key[0], &key_size);
value_tmp = tcbdbget3(bdb, &key[0], key_size, &sz);
ei_x_encode_tuple_header(&x, 2);
if (value_tmp != NULL) {
ei_x_encode_atom(&x, "ok");
ei_x_encode_binary(&x, value_tmp, sz);
} else {
ei_x_encode_atom(&x, "error");
ei_x_encode_atom(&x, "not_found");
}
break;
case GETDUP:
// get(Key::binary()) -> {ok, Values}
ei_get_type(buf, &index, &tp, &sz);
if (tp != ERL_BINARY_EXT || sz > MAX_KEY_SIZE)
return ei_error(&x, "invalid_argument", res, res_size);
ei_decode_binary(buf, &index, &key[0], &key_size);
TCLIST *vals = tcbdbget4(bdb, key, key_size);
if (vals) {
ei_x_encode_tuple_header(&x, 2);
ei_x_encode_atom(&x, "ok");
int j;
for (j=0; j<tclistnum(vals); j++) {
value_tmp = tclistval(vals, j, &sz);
ei_x_encode_list_header(&x, 1);
ei_x_encode_binary(&x, value_tmp, sz);
}
tclistdel(vals);
ei_x_encode_empty_list(&x);
} else {
ei_x_encode_tuple_header(&x, 2);
ei_x_encode_atom(&x, "ok");
ei_x_encode_empty_list(&x);
}
break;
case REMOVE:
// remove(Keys::list())
// remove(Key::binary())
// remove({Key::binary(), Value::binary()})
ei_get_type(buf, &index, &tp, &sz);
if (tp == ERL_LIST_EXT) {
int count, j;
ei_decode_list_header(buf, &index, &count);
for (j=0; j<count; j++) {
ei_get_type(buf, &index, &tp, &sz);
if (tp != ERL_BINARY_EXT || sz > MAX_KEY_SIZE)
return ei_error(&x, "invalid_argument", res, res_size);
ei_decode_binary(buf, &index, &key[0], &key_size);
if (!tcbdbout3(bdb, &key[0], key_size))
return ei_error(&x, tcbdberrmsg(tcbdbecode(bdb)), res, res_size);
}
ei_x_encode_atom(&x, "ok");
} else if (tp == ERL_BINARY_EXT && sz <= MAX_KEY_SIZE) {
ei_decode_binary(buf, &index, &key[0], &key_size);
tcbdbout3(bdb, &key[0], key_size);
ei_x_encode_atom(&x, "ok");
} else if (tp == ERL_SMALL_TUPLE_EXT && sz == 2) {
ei_decode_tuple_header(buf, &index, &sz);
// get key
ei_get_type(buf, &index, &tp, &sz);
if (tp != ERL_BINARY_EXT || sz > MAX_KEY_SIZE)
return ei_error(&x, "invalid_argument", res, res_size);
ei_decode_binary(buf, &index, &key[0], &key_size);
// get value
ei_get_type(buf, &index, &tp, &sz);
if (tp != ERL_BINARY_EXT || sz > MAX_VALUE_SIZE)
return ei_error(&x, "invalid_argument", res, res_size);
ei_decode_binary(buf, &index, &value[0], &value_size);
// remove by key&value
BDBCUR *cur = tcbdbcurnew(bdb);
if (!tcbdbcurjump(cur, &key[0], key_size))
return ei_error(&x, "record_not_found", res, res_size);
bool removed = false, not_found = false;
while (!removed && !not_found) {
int cur_key_size, cur_val_size;
const void *curkey = tcbdbcurkey3(cur, &cur_key_size);
if (cur_key_size == key_size && memcmp(curkey, key, key_size) == 0) {
const void *curval = tcbdbcurval3(cur, &cur_val_size);
if (cur_val_size == value_size && memcmp(curval, value, value_size) == 0) {
tcbdbcurout(cur);
removed = true;
} else
if (!tcbdbcurnext(cur))
not_found = true;
} else not_found = true;
}
if (not_found) ei_x_encode_atom(&x, "not_found");
else ei_x_encode_atom(&x, "ok");
} else
return ei_error(&x, "invalid_argument", res, res_size);
break;
case RANGE:
/*
* range({Prefix::binary(), limit:integer()})
* range({StartKey::binary(), BeginInclusion::boolean(), EndKey::binary(), EndInclusion::binary(), limit:integer()})
*/
ei_get_type(buf, &index, &tp, &sz);
if (tp != ERL_SMALL_TUPLE_EXT || sz < 2)
return ei_error(&x, "invalid_argument", res, res_size);
ei_decode_tuple_header(buf, &index, &sz);
ei_get_type(buf, &index, &tp, &sz);
if (tp == ERL_BINARY_EXT && sz <= MAX_KEY_SIZE) {
char keys[MAX_KEY_SIZE], keyf[MAX_KEY_SIZE];
long keys_size, keyf_size;
int keys_inc, keyf_inc;
long max = -1;
TCLIST *range;
ei_decode_binary(buf, &index, &keys[0], &keys_size);
ei_get_type(buf, &index, &tp, &sz);
if (tp == ERL_ATOM_EXT) {
// range
ei_decode_boolean(buf, &index, &keys_inc);
ei_get_type(buf, &index, &tp, &sz);
if (tp != ERL_BINARY_EXT || sz > MAX_KEY_SIZE)
return ei_error(&x, "invalid_argument", res, res_size);
ei_decode_binary(buf, &index, &keyf[0], &keyf_size);
ei_get_type(buf, &index, &tp, &sz);
if (tp != ERL_ATOM_EXT)
return ei_error(&x, "invalid_argument", res, res_size);
ei_decode_boolean(buf, &index, &keyf_inc);
ei_get_type(buf, &index, &tp, &sz);
if (tp != ERL_INTEGER_EXT)
return ei_error(&x, "invalid_argument", res, res_size);
ei_decode_long(buf, &index, &max);
range = tcbdbrange(bdb, &keys[0], keys_size, keys_inc == 1, &keyf[0], keyf_size, keyf_inc == 1, max);
} else if (tp == ERL_INTEGER_EXT) {
// prefix
ei_get_type(buf, &index, &tp, &sz);
if (tp != ERL_INTEGER_EXT)
return ei_error(&x, "invalid_argument", res, res_size);
ei_decode_long(buf, &index, &max);
range = tcbdbfwmkeys(bdb, &keys[0], keys_size, max);
} else
return ei_error(&x, "invalid_argument", res, res_size);
const char *key;
int key_size, value_size;
int idx, cnt = 0, rcount = tclistnum(range);
ei_x_encode_tuple_header(&x, 2);
ei_x_encode_atom(&x, "ok");
BDBCUR *cur = tcbdbcurnew(bdb);
for (idx=0; idx<rcount; idx++) {
key = tclistval(range, idx, &key_size);
TCLIST *vals = tcbdbget4(bdb, key, key_size);
if (vals) {
int j;
for (j=0; j<tclistnum(vals); j++) {
ei_x_encode_list_header(&x, 1);
value_tmp = tclistval(vals, j, &value_size);
ei_x_encode_binary(&x, value_tmp, value_size);
if (max >= 0 && ++cnt >= max) break;
}
tclistdel(vals);
}
idx++;
}
tcbdbcurdel(cur);
tclistdel(range);
ei_x_encode_empty_list(&x);
} else
return ei_error(&x, "invalid_argument", res, res_size);
break;
case SYNC:
// sync()
if (!tcbdbsync(bdb))
return ei_error(&x, tcbdberrmsg(tcbdbecode(bdb)), res, res_size);
ei_x_encode_atom(&x, "ok");
break;
case INFO:
// info()
ei_x_encode_tuple_header(&x, 3);
ei_x_encode_atom(&x, "ok");
long_tmp = tcbdbrnum(bdb);
ei_x_encode_longlong(&x, long_tmp);
long_tmp = tcbdbfsiz(bdb);
ei_x_encode_longlong(&x, long_tmp);
break;
case ITERATE:
// Read(none) -> {ok, Key} | {error, not_found}
// Read(Key::binary()) -> {ok, Key} | {error, not_found}
ei_get_type(buf, &index, &tp, &sz);
BDBCUR *cur = tcbdbcurnew(bdb);
if (tp == ERL_BINARY_EXT && sz <= MAX_KEY_SIZE) {
ei_decode_binary(buf, &index, &key[0], &key_size);
rs = tcbdbcurjump(cur, &key[0], key_size) && tcbdbcurnext(cur);
} else
rs = tcbdbcurfirst(cur);
if (rs) {
int key_size;
const char *key = tcbdbcurkey3(cur, &key_size);
ei_x_encode_tuple_header(&x, 2);
ei_x_encode_atom(&x, "ok");
ei_x_encode_binary(&x, key, key_size);
tcbdbcurdel(cur);
} else {
tcbdbcurdel(cur);
return ei_error(&x, "not_found", res, res_size);
}
break;
case VANISH:
// vanish() -> ok
if (!tcbdbvanish(bdb))
return ei_error(&x, tcbdberrmsg(tcbdbecode(bdb)), res, res_size);
ei_x_encode_atom(&x, "ok");
break;
case BACKUP:
// backup(path::string()) -> ok | {error, Reason}
ei_get_type(buf, &index, &tp, &sz);
if (tp == ERL_STRING_EXT) {
char *file = driver_alloc(sz + 1);
ei_decode_string(buf, &index, file);
if (tcbdbcopy(driver->bdb, file))
ei_x_encode_atom(&x, "ok");
else
return ei_error(&x, tcbdberrmsg(tcbdbecode(bdb)), res, res_size);
} else
return ei_error(&x, "invalid_argument", res, res_size);
break;
default:
return ei_error(&x, "invalid_command", res, res_size);
}
if (res_size < x.index)
(*res) = (char *)driver_alloc(x.index);
int n = x.index;
memcpy(*res, x.buff, x.index);
ei_x_free(&x);
return n;
};
int main(int argc, char **argv){
if (argc != 3) {
std::cerr << "Usage: " << argv[0] << " file dbname" << std::endl;
exit(1);
}
double t1, t2;
FILE *fp = fopen(argv[1], "r");
if (fp == NULL) {
std::cerr << "failed to open " << argv[1] << std::endl;
exit(1);
}
int ecode;
char *key, *value;
t1 = gettimeofday_sec();
TCBDB *bdb = tcbdbnew();
tcbdbtune(bdb, 5, -1, -1, -1, -1, 0);
tcbdbsetcache(bdb, 300, 100);
if (!tcbdbopen(bdb, argv[2], BDBOWRITER | BDBOCREAT)) {
ecode = tcbdbecode(bdb);
fprintf(stderr, "open error: %s\n", tcbdberrmsg(ecode));
}
char buf[256];
while (fgets(buf, 256, fp)) {
char *key = strchr(buf, ' ');
if (key == NULL) { continue; }
*key++ = '\0';
char *valp = strchr(key, ' ');
if (valp == NULL) { continue; }
*valp++ = '\0';
char *val = new char[102401]; // 100K
sprintf(val, "%0102400d", atoi(valp));
int size;
void *data = tcbdbget(bdb, key, strlen(key), &size);
if (data != NULL) {
if (strcmp(val, (char *) data) != 0) {
std::cout << "[error] value incorrect." << std::endl;
}
free(data);
} else {
std::cout << "[error] entry not found." << std::endl;
}
delete [] val;
}
if (!tcbdbclose(bdb)) {
ecode = tcbdbecode(bdb);
fprintf(stderr, "close error: %s\n", tcbdberrmsg(ecode));
}
tcbdbdel(bdb);
t2 = gettimeofday_sec();
std::cout << "get time: " << t2 - t1 << std::endl;
fclose(fp);
return 0;
}
int main(int argc, char* argv[]) {
// Parse the command line.
if (argc != 3)
usage(argv[0]);
std::string outputFile = argv[2];
// Open the input file.
std::cout << "Processing: " << argv[1] << std::endl;
std::ifstream file(argv[1], std::ios_base::in | std::ios_base::binary);
if (! file) {
std::cerr << "ERROR: Could not open input file: " << argv[1]
<< std::endl;
std::exit(1);
}
::boost::iostreams::filtering_istream in;
if (file.peek() == 0x1f)
in.push(::boost::iostreams::gzip_decompressor());
in.push(file);
// Initialise the database.
#ifdef QDBM_AS_TOKYOCABINET
VILLA* db;
if (! (db = vlopen(outputFile.c_str(),
VL_OWRITER | VL_OCREAT | VL_OTRUNC | VL_OZCOMP, VL_CMPLEX))) {
std::cerr << "ERROR: Could not open QDBM database: "
<< outputFile << std::endl;
std::exit(1);
}
#else
TCBDB* db = tcbdbnew();
if (! tcbdbopen(db, outputFile.c_str(),
BDBOWRITER | BDBOCREAT | BDBOTRUNC)) {
std::cerr << "ERROR: Could not open Tokyo Cabinet database: "
<< outputFile << std::endl;
std::exit(1);
}
#endif
// Fill the database with the user-supplied key-value pairs.
std::string sig, name;
const char* pos;
unsigned long tot = 0;
while (true) {
in >> sig;
if (in.eof())
break;
std::getline(in, name);
if (in.eof()) {
std::cerr << "ERROR: Signature " << sig
<< " is missing a corresponding name.\n\n";
DB_CLOSE(db);
usage(argv[0]);
}
// Skip initial whitespace in the manifold name (which will
// always be present, since the previous in >> sig
// does not eat the separating whitespace).
pos = name.c_str();
while (*pos && std::isspace(*pos))
++pos;
if (! *pos) {
std::cerr << "ERROR: Signature " << sig
<< " has an empty name.\n\n";
DB_CLOSE(db);
usage(argv[0]);
}
#ifdef QDBM_AS_TOKYOCABINET
if (! vlput(db, sig.c_str(), sig.length(),
pos, -1 /* strlen */, VL_DDUP)) {
#else
if (! tcbdbputdup2(db, sig.c_str(), pos)) {
#endif
std::cerr << "ERROR: Could not store the record for "
<< sig << " in the database." << std::endl;
DB_CLOSE(db);
std::exit(1);
}
++tot;
}
// Close and tidy up.
#ifdef QDBM_AS_TOKYOCABINET
if (! vloptimize(db)) {
std::cerr << "ERROR: Could not optimise QDBM database: "
<< outputFile << std::endl;
DB_CLOSE(db);
std::exit(1);
}
if (! vlclose(db)) {
std::cerr << "ERROR: Could not close QDBM database: "
<< outputFile << std::endl;
std::exit(1);
}
#else
// The following call to tcbdboptimise() does not change any options
// other than the bitwise compression option given in the final argument.
if (! tcbdboptimize(db, 0, 0, 0, -1, -1, BDBTBZIP)) {
std::cerr << "ERROR: Could not optimise Tokyo Cabinet database: "
<< outputFile << std::endl;
std::cerr << "Tokyo cabinet error: " << tcerrmsg(tcbdbecode(db))
<< std::endl;
DB_CLOSE(db);
std::exit(1);
}
if (! tcbdbclose(db)) {
std::cerr << "ERROR: Could not close Tokyo Cabinet database: "
<< outputFile << std::endl;
tcbdbdel(db);
std::exit(1);
}
tcbdbdel(db);
#endif
std::cout << "Success: " << tot << " records." << std::endl;
return 0;
}
