/* perform get command */
static int procget(const char *path, const char *kbuf, int ksiz, TCCMP cmp, int omode,
bool px, bool pz) {
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;
int vsiz;
char *vbuf = tcbdbget(bdb, kbuf, ksiz, &vsiz);
if (vbuf) {
printdata(vbuf, vsiz, px);
if (!pz) putchar('\n');
tcfree(vbuf);
} else {
printerr(bdb);
err = true;
}
if (!tcbdbclose(bdb)) {
if (!err) printerr(bdb);
err = true;
}
tcbdbdel(bdb);
return err ? 1 : 0;
}
/* perform optimize command */
static int procoptimize(const char *path, int lmemb, int nmemb,
int bnum, int apow, int fpow, TCCMP cmp, int opts, int omode, bool df) {
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 (df) {
if (!tcbdbdefrag(bdb, INT64_MAX)) {
printerr(bdb);
err = true;
}
} else {
if (!tcbdboptimize(bdb, lmemb, nmemb, bnum, apow, fpow, opts)) {
printerr(bdb);
err = true;
}
}
if (!tcbdbclose(bdb)) {
if (!err) printerr(bdb);
err = true;
}
tcbdbdel(bdb);
return err ? 1 : 0;
}
/* setcmpfunc */
JNIEXPORT jboolean JNICALL Java_tokyocabinet_BDB_setcmpfunc
(JNIEnv *env, jobject self, jint cmp){
TCBDB *bdb = (TCBDB *)(intptr_t)(*env)->GetLongField(env, self, bdb_fid_ptr);
TCCMPOP *cmpop = tcbdbcmpop(bdb);
if(cmpop){
(*env)->DeleteGlobalRef(env, cmpop->obj);
tcfree(cmpop);
}
switch(cmp){
case tokyocabinet_BDB_CMPLEXICAL: return tcbdbsetcmpfunc(bdb, tccmplexical, NULL);
case tokyocabinet_BDB_CMPDECIMAL: return tcbdbsetcmpfunc(bdb, tccmpdecimal, NULL);
case tokyocabinet_BDB_CMPINT32: return tcbdbsetcmpfunc(bdb, tccmpint32, NULL);
case tokyocabinet_BDB_CMPINT64: return tcbdbsetcmpfunc(bdb, tccmpint64, NULL);
default: break;
}
tcbdbsetecode(bdb, TCEINVALID, __FILE__, __LINE__, __func__);
return false;
}
/* setcomparator */
JNIEXPORT jboolean JNICALL Java_tokyocabinet_BDB_setcomparator
(JNIEnv *env, jobject self, jobject cmp){
if(!cmp){
throwillarg(env);
return false;
}
TCBDB *bdb = (TCBDB *)(intptr_t)(*env)->GetLongField(env, self, bdb_fid_ptr);
TCCMPOP *cmpop = tcbdbcmpop(bdb);
if(cmpop){
(*env)->DeleteGlobalRef(env, cmpop->obj);
tcfree(cmpop);
}
JavaVM *vm;
(*env)->GetJavaVM(env, &vm);
jclass clscmp = (*env)->GetObjectClass(env, cmp);
cmpop = tcmalloc(sizeof(*cmpop));
cmpop->vm = vm;
cmpop->obj = (*env)->NewGlobalRef(env, cmp);
cmpop->mid = (*env)->GetMethodID(env, clscmp, "compare", "([B[B)I");
return tcbdbsetcmpfunc(bdb, (TCCMP)tccmpobj, cmpop);
}
/* 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;
}
/* 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 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;
}
/* 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;
}