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kchashmgr.cc
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/*************************************************************************************************
* The command line utility of the file hash database
* Copyright (C) 2009-2012 FAL Labs
* This file is part of Kyoto Cabinet.
* This program is free software: you can redistribute it and/or modify it under the terms of
* the GNU General Public License as published by the Free Software Foundation, either version
* 3 of the License, or any later version.
* This program 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 this program.
* If not, see <http://www.gnu.org/licenses/>.
*************************************************************************************************/
#include <kchashdb.h>
#include "cmdcommon.h"
// global variables
const char* g_progname; // program name
// function prototypes
int main(int argc, char** argv);
static void usage();
static void dberrprint(kc::BasicDB* db, const char* info);
static int32_t runcreate(int argc, char** argv);
static int32_t runinform(int argc, char** argv);
static int32_t runset(int argc, char** argv);
static int32_t runremove(int argc, char** argv);
static int32_t runget(int argc, char** argv);
static int32_t runlist(int argc, char** argv);
static int32_t runclear(int argc, char** argv);
static int32_t runimport(int argc, char** argv);
static int32_t runcopy(int argc, char** argv);
static int32_t rundump(int argc, char** argv);
static int32_t runload(int argc, char** argv);
static int32_t rundefrag(int argc, char** argv);
static int32_t runcheck(int argc, char** argv);
static int32_t runsetbulk(int argc, char** argv);
static int32_t runremovebulk(int argc, char** argv);
static int32_t rungetbulk(int argc, char** argv);
static int32_t proccreate(const char* path, int32_t oflags,
int32_t apow, int32_t fpow, int32_t opts, int64_t bnum);
static int32_t procinform(const char* path, int32_t oflags, bool st);
static int32_t procset(const char* path, const char* kbuf, size_t ksiz,
const char* vbuf, size_t vsiz, int32_t oflags, int32_t mode);
static int32_t procremove(const char* path, const char* kbuf, size_t ksiz, int32_t oflags);
static int32_t procget(const char* path, const char* kbuf, size_t ksiz,
int32_t oflags, bool rm, bool px, bool pz);
static int32_t proclist(const char* path, const char*kbuf, size_t ksiz, int32_t oflags,
int64_t max, bool rm, bool pv, bool px);
static int32_t procclear(const char* path, int32_t oflags);
static int32_t procimport(const char* path, const char* file, int32_t oflags, bool sx);
static int32_t proccopy(const char* path, const char* file, int32_t oflags);
static int32_t procdump(const char* path, const char* file, int32_t oflags);
static int32_t procload(const char* path, const char* file, int32_t oflags);
static int32_t procdefrag(const char* path, int32_t oflags);
static int32_t procsetbulk(const char* path, int32_t oflags,
const std::map<std::string, std::string>& recs);
static int32_t procremovebulk(const char* path, int32_t oflags,
const std::vector<std::string>& keys);
static int32_t procgetbulk(const char* path, int32_t oflags,
const std::vector<std::string>& keys, bool px);
static int32_t proccheck(const char* path, int32_t oflags);
// main routine
int main(int argc, char** argv) {
g_progname = argv[0];
kc::setstdiobin();
if (argc < 2) usage();
int32_t rv = 0;
if (!std::strcmp(argv[1], "create")) {
rv = runcreate(argc, argv);
} else if (!std::strcmp(argv[1], "inform")) {
rv = runinform(argc, argv);
} else if (!std::strcmp(argv[1], "set")) {
rv = runset(argc, argv);
} else if (!std::strcmp(argv[1], "remove")) {
rv = runremove(argc, argv);
} else if (!std::strcmp(argv[1], "get")) {
rv = runget(argc, argv);
} else if (!std::strcmp(argv[1], "list")) {
rv = runlist(argc, argv);
} else if (!std::strcmp(argv[1], "clear")) {
rv = runclear(argc, argv);
} else if (!std::strcmp(argv[1], "import")) {
rv = runimport(argc, argv);
} else if (!std::strcmp(argv[1], "copy")) {
rv = runcopy(argc, argv);
} else if (!std::strcmp(argv[1], "dump")) {
rv = rundump(argc, argv);
} else if (!std::strcmp(argv[1], "load")) {
rv = runload(argc, argv);
} else if (!std::strcmp(argv[1], "defrag")) {
rv = rundefrag(argc, argv);
} else if (!std::strcmp(argv[1], "setbulk")) {
rv = runsetbulk(argc, argv);
} else if (!std::strcmp(argv[1], "removebulk")) {
rv = runremovebulk(argc, argv);
} else if (!std::strcmp(argv[1], "getbulk")) {
rv = rungetbulk(argc, argv);
} else if (!std::strcmp(argv[1], "check")) {
rv = runcheck(argc, argv);
} else if (!std::strcmp(argv[1], "version") || !std::strcmp(argv[1], "--version")) {
printversion();
} else {
usage();
}
return rv;
}
// print the usage and exit
static void usage() {
eprintf("%s: the command line utility of the file hash database of Kyoto Cabinet\n",
g_progname);
eprintf("\n");
eprintf("usage:\n");
eprintf(" %s create [-otr] [-onl|-otl|-onr] [-apow num] [-fpow num] [-ts] [-tl] [-tc]"
" [-bnum num] path\n", g_progname);
eprintf(" %s inform [-onl|-otl|-onr] [-st] path\n", g_progname);
eprintf(" %s set [-onl|-otl|-onr] [-add|-rep|-app|-inci|-incd] [-sx] path key value\n",
g_progname);
eprintf(" %s remove [-onl|-otl|-onr] [-sx] path key\n", g_progname);
eprintf(" %s get [-onl|-otl|-onr] [-rm] [-sx] [-px] [-pz] path key\n", g_progname);
eprintf(" %s list [-onl|-otl|-onr] [-max num] [-rm] [-sx] [-pv] [-px] path [key]\n",
g_progname);
eprintf(" %s clear [-onl|-otl|-onr] path\n", g_progname);
eprintf(" %s import [-onl|-otl|-onr] [-sx] path [file]\n", g_progname);
eprintf(" %s copy [-onl|-otl|-onr] path file\n", g_progname);
eprintf(" %s dump [-onl|-otl|-onr] path [file]\n", g_progname);
eprintf(" %s load [-otr] [-onl|-otl|-onr] path [file]\n", g_progname);
eprintf(" %s defrag [-onl|-otl|-onr] path\n", g_progname);
eprintf(" %s setbulk [-onl|-otl|-onr] [-sx] path key value ...\n", g_progname);
eprintf(" %s removebulk [-onl|-otl|-onr] [-sx] path key ...\n", g_progname);
eprintf(" %s getbulk [-onl|-otl|-onr] [-sx] [-px] path key ...\n", g_progname);
eprintf(" %s check [-onl|-otl|-onr] path\n", g_progname);
eprintf("\n");
std::exit(1);
}
// print error message of database
static void dberrprint(kc::BasicDB* db, const char* info) {
const kc::BasicDB::Error& err = db->error();
eprintf("%s: %s: %s: %d: %s: %s\n",
g_progname, info, db->path().c_str(), err.code(), err.name(), err.message());
}
// parse arguments of create command
static int32_t runcreate(int argc, char** argv) {
bool argbrk = false;
const char* path = NULL;
int32_t oflags = 0;
int32_t apow = -1;
int32_t fpow = -1;
int32_t opts = 0;
int64_t bnum = -1;
for (int32_t i = 2; i < argc; i++) {
if (!argbrk && argv[i][0] == '-') {
if (!std::strcmp(argv[i], "--")) {
argbrk = true;
} else if (!std::strcmp(argv[i], "-otr")) {
oflags |= kc::HashDB::OTRUNCATE;
} else if (!std::strcmp(argv[i], "-onl")) {
oflags |= kc::HashDB::ONOLOCK;
} else if (!std::strcmp(argv[i], "-otl")) {
oflags |= kc::HashDB::OTRYLOCK;
} else if (!std::strcmp(argv[i], "-onr")) {
oflags |= kc::HashDB::ONOREPAIR;
} else if (!std::strcmp(argv[i], "-apow")) {
if (++i >= argc) usage();
apow = kc::atoix(argv[i]);
} else if (!std::strcmp(argv[i], "-fpow")) {
if (++i >= argc) usage();
fpow = kc::atoix(argv[i]);
} else if (!std::strcmp(argv[i], "-ts")) {
opts |= kc::HashDB::TSMALL;
} else if (!std::strcmp(argv[i], "-tl")) {
opts |= kc::HashDB::TLINEAR;
} else if (!std::strcmp(argv[i], "-tc")) {
opts |= kc::HashDB::TCOMPRESS;
} else if (!std::strcmp(argv[i], "-bnum")) {
if (++i >= argc) usage();
bnum = kc::atoix(argv[i]);
} else {
usage();
}
} else if (!path) {
argbrk = true;
path = argv[i];
} else {
usage();
}
}
if (!path) usage();
int32_t rv = proccreate(path, oflags, apow, fpow, opts, bnum);
return rv;
}
// parse arguments of inform command
static int32_t runinform(int argc, char** argv) {
bool argbrk = false;
const char* path = NULL;
int32_t oflags = 0;
bool st = false;
for (int32_t i = 2; i < argc; i++) {
if (!argbrk && argv[i][0] == '-') {
if (!std::strcmp(argv[i], "--")) {
argbrk = true;
} else if (!std::strcmp(argv[i], "-onl")) {
oflags |= kc::HashDB::ONOLOCK;
} else if (!std::strcmp(argv[i], "-otl")) {
oflags |= kc::HashDB::OTRYLOCK;
} else if (!std::strcmp(argv[i], "-onr")) {
oflags |= kc::HashDB::ONOREPAIR;
} else if (!std::strcmp(argv[i], "-st")) {
st = true;
} else {
usage();
}
} else if (!path) {
argbrk = true;
path = argv[i];
} else {
usage();
}
}
if (!path) usage();
int32_t rv = procinform(path, oflags, st);
return rv;
}
// parse arguments of set command
static int32_t runset(int argc, char** argv) {
bool argbrk = false;
const char* path = NULL;
const char* kstr = NULL;
const char* vstr = NULL;
int32_t oflags = 0;
int32_t mode = 0;
bool sx = false;
for (int32_t i = 2; i < argc; i++) {
if (!argbrk && argv[i][0] == '-') {
if (!std::strcmp(argv[i], "--")) {
argbrk = true;
} else if (!std::strcmp(argv[i], "-onl")) {
oflags |= kc::HashDB::ONOLOCK;
} else if (!std::strcmp(argv[i], "-otl")) {
oflags |= kc::HashDB::OTRYLOCK;
} else if (!std::strcmp(argv[i], "-onr")) {
oflags |= kc::HashDB::ONOREPAIR;
} else if (!std::strcmp(argv[i], "-add")) {
mode = 'a';
} else if (!std::strcmp(argv[i], "-rep")) {
mode = 'r';
} else if (!std::strcmp(argv[i], "-app")) {
mode = 'c';
} else if (!std::strcmp(argv[i], "-inci")) {
mode = 'i';
} else if (!std::strcmp(argv[i], "-incd")) {
mode = 'd';
} else if (!std::strcmp(argv[i], "-sx")) {
sx = true;
} else {
usage();
}
} else if (!path) {
argbrk = true;
path = argv[i];
} else if (!kstr) {
kstr = argv[i];
} else if (!vstr) {
vstr = argv[i];
} else {
usage();
}
}
if (!path || !kstr || !vstr) usage();
char* kbuf;
size_t ksiz;
char* vbuf;
size_t vsiz;
if (sx) {
kbuf = kc::hexdecode(kstr, &ksiz);
kstr = kbuf;
vbuf = kc::hexdecode(vstr, &vsiz);
vstr = vbuf;
} else {
ksiz = std::strlen(kstr);
kbuf = NULL;
vsiz = std::strlen(vstr);
vbuf = NULL;
}
int32_t rv = procset(path, kstr, ksiz, vstr, vsiz, oflags, mode);
delete[] kbuf;
delete[] vbuf;
return rv;
}
// parse arguments of remove command
static int32_t runremove(int argc, char** argv) {
bool argbrk = false;
const char* path = NULL;
const char* kstr = NULL;
int32_t oflags = 0;
bool sx = false;
for (int32_t i = 2; i < argc; i++) {
if (!argbrk && argv[i][0] == '-') {
if (!std::strcmp(argv[i], "--")) {
argbrk = true;
} else if (!std::strcmp(argv[i], "-onl")) {
oflags |= kc::HashDB::ONOLOCK;
} else if (!std::strcmp(argv[i], "-otl")) {
oflags |= kc::HashDB::OTRYLOCK;
} else if (!std::strcmp(argv[i], "-onr")) {
oflags |= kc::HashDB::ONOREPAIR;
} else if (!std::strcmp(argv[i], "-sx")) {
sx = true;
} else {
usage();
}
} else if (!path) {
argbrk = true;
path = argv[i];
} else if (!kstr) {
kstr = argv[i];
} else {
usage();
}
}
if (!path || !kstr) usage();
char* kbuf;
size_t ksiz;
if (sx) {
kbuf = kc::hexdecode(kstr, &ksiz);
kstr = kbuf;
} else {
ksiz = std::strlen(kstr);
kbuf = NULL;
}
int32_t rv = procremove(path, kstr, ksiz, oflags);
delete[] kbuf;
return rv;
}
// parse arguments of get command
static int32_t runget(int argc, char** argv) {
bool argbrk = false;
const char* path = NULL;
const char* kstr = NULL;
int32_t oflags = 0;
bool rm = false;
bool sx = false;
bool px = false;
bool pz = false;
for (int32_t i = 2; i < argc; i++) {
if (!argbrk && argv[i][0] == '-') {
if (!std::strcmp(argv[i], "--")) {
argbrk = true;
} else if (!std::strcmp(argv[i], "-onl")) {
oflags |= kc::HashDB::ONOLOCK;
} else if (!std::strcmp(argv[i], "-otl")) {
oflags |= kc::HashDB::OTRYLOCK;
} else if (!std::strcmp(argv[i], "-onr")) {
oflags |= kc::HashDB::ONOREPAIR;
} else if (!std::strcmp(argv[i], "-rm")) {
rm = true;
} else if (!std::strcmp(argv[i], "-sx")) {
sx = true;
} else if (!std::strcmp(argv[i], "-px")) {
px = true;
} else if (!std::strcmp(argv[i], "-pz")) {
pz = true;
} else {
usage();
}
} else if (!path) {
argbrk = true;
path = argv[i];
} else if (!kstr) {
kstr = argv[i];
} else {
usage();
}
}
if (!path || !kstr) usage();
char* kbuf;
size_t ksiz;
if (sx) {
kbuf = kc::hexdecode(kstr, &ksiz);
kstr = kbuf;
} else {
ksiz = std::strlen(kstr);
kbuf = NULL;
}
int32_t rv = procget(path, kstr, ksiz, oflags, rm, px, pz);
delete[] kbuf;
return rv;
}
// parse arguments of list command
static int32_t runlist(int argc, char** argv) {
bool argbrk = false;
const char* path = NULL;
const char* kstr = NULL;
int32_t oflags = 0;
int64_t max = -1;
bool rm = false;
bool sx = false;
bool pv = false;
bool px = false;
for (int32_t i = 2; i < argc; i++) {
if (!argbrk && argv[i][0] == '-') {
if (!std::strcmp(argv[i], "--")) {
argbrk = true;
} else if (!std::strcmp(argv[i], "-onl")) {
oflags |= kc::HashDB::ONOLOCK;
} else if (!std::strcmp(argv[i], "-otl")) {
oflags |= kc::HashDB::OTRYLOCK;
} else if (!std::strcmp(argv[i], "-onr")) {
oflags |= kc::HashDB::ONOREPAIR;
} else if (!std::strcmp(argv[i], "-max")) {
if (++i >= argc) usage();
max = kc::atoix(argv[i]);
} else if (!std::strcmp(argv[i], "-rm")) {
rm = true;
} else if (!std::strcmp(argv[i], "-sx")) {
sx = true;
} else if (!std::strcmp(argv[i], "-pv")) {
pv = true;
} else if (!std::strcmp(argv[i], "-px")) {
px = true;
} else {
usage();
}
} else if (!path) {
argbrk = true;
path = argv[i];
} else if (!kstr) {
kstr = argv[i];
} else {
usage();
}
}
if (!path) usage();
char* kbuf = NULL;
size_t ksiz = 0;
if (kstr) {
if (sx) {
kbuf = kc::hexdecode(kstr, &ksiz);
kstr = kbuf;
} else {
ksiz = std::strlen(kstr);
kbuf = new char[ksiz+1];
std::memcpy(kbuf, kstr, ksiz);
kbuf[ksiz] = '\0';
}
}
int32_t rv = proclist(path, kbuf, ksiz, oflags, max, rm, pv, px);
delete[] kbuf;
return rv;
}
// parse arguments of clear command
static int32_t runclear(int argc, char** argv) {
bool argbrk = false;
const char* path = NULL;
int32_t oflags = 0;
for (int32_t i = 2; i < argc; i++) {
if (!argbrk && argv[i][0] == '-') {
if (!std::strcmp(argv[i], "--")) {
argbrk = true;
} else if (!std::strcmp(argv[i], "-onl")) {
oflags |= kc::HashDB::ONOLOCK;
} else if (!std::strcmp(argv[i], "-otl")) {
oflags |= kc::HashDB::OTRYLOCK;
} else if (!std::strcmp(argv[i], "-onr")) {
oflags |= kc::HashDB::ONOREPAIR;
} else {
usage();
}
} else if (!path) {
argbrk = true;
path = argv[i];
} else {
usage();
}
}
if (!path) usage();
int32_t rv = procclear(path, oflags);
return rv;
}
// parse arguments of import command
static int32_t runimport(int argc, char** argv) {
bool argbrk = false;
const char* path = NULL;
const char* file = NULL;
int32_t oflags = 0;
bool sx = false;
for (int32_t i = 2; i < argc; i++) {
if (!argbrk && argv[i][0] == '-') {
if (!std::strcmp(argv[i], "--")) {
argbrk = true;
} else if (!std::strcmp(argv[i], "-onl")) {
oflags |= kc::HashDB::ONOLOCK;
} else if (!std::strcmp(argv[i], "-otl")) {
oflags |= kc::HashDB::OTRYLOCK;
} else if (!std::strcmp(argv[i], "-onr")) {
oflags |= kc::HashDB::ONOREPAIR;
} else if (!std::strcmp(argv[i], "-sx")) {
sx = true;
} else {
usage();
}
} else if (!path) {
argbrk = true;
path = argv[i];
} else if (!file) {
file = argv[i];
} else {
usage();
}
}
if (!path) usage();
int32_t rv = procimport(path, file, oflags, sx);
return rv;
}
// parse arguments of copy command
static int32_t runcopy(int argc, char** argv) {
bool argbrk = false;
const char* path = NULL;
const char* file = NULL;
int32_t oflags = 0;
for (int32_t i = 2; i < argc; i++) {
if (!argbrk && argv[i][0] == '-') {
if (!std::strcmp(argv[i], "--")) {
argbrk = true;
} else if (!std::strcmp(argv[i], "-onl")) {
oflags |= kc::HashDB::ONOLOCK;
} else if (!std::strcmp(argv[i], "-otl")) {
oflags |= kc::HashDB::OTRYLOCK;
} else if (!std::strcmp(argv[i], "-onr")) {
oflags |= kc::HashDB::ONOREPAIR;
} else {
usage();
}
} else if (!path) {
argbrk = true;
path = argv[i];
} else if (!file) {
file = argv[i];
} else {
usage();
}
}
if (!path || !file) usage();
int32_t rv = proccopy(path, file, oflags);
return rv;
}
// parse arguments of dump command
static int32_t rundump(int argc, char** argv) {
bool argbrk = false;
const char* path = NULL;
const char* file = NULL;
int32_t oflags = 0;
for (int32_t i = 2; i < argc; i++) {
if (!argbrk && argv[i][0] == '-') {
if (!std::strcmp(argv[i], "--")) {
argbrk = true;
} else if (!std::strcmp(argv[i], "-onl")) {
oflags |= kc::HashDB::ONOLOCK;
} else if (!std::strcmp(argv[i], "-otl")) {
oflags |= kc::HashDB::OTRYLOCK;
} else if (!std::strcmp(argv[i], "-onr")) {
oflags |= kc::HashDB::ONOREPAIR;
} else {
usage();
}
} else if (!path) {
argbrk = true;
path = argv[i];
} else if (!file) {
file = argv[i];
} else {
usage();
}
}
if (!path) usage();
int32_t rv = procdump(path, file, oflags);
return rv;
}
// parse arguments of load command
static int32_t runload(int argc, char** argv) {
bool argbrk = false;
const char* path = NULL;
const char* file = NULL;
int32_t oflags = 0;
for (int32_t i = 2; i < argc; i++) {
if (!argbrk && argv[i][0] == '-') {
if (!std::strcmp(argv[i], "--")) {
argbrk = true;
} else if (!std::strcmp(argv[i], "-otr")) {
oflags |= kc::HashDB::OTRUNCATE;
} else if (!std::strcmp(argv[i], "-onl")) {
oflags |= kc::HashDB::ONOLOCK;
} else if (!std::strcmp(argv[i], "-otl")) {
oflags |= kc::HashDB::OTRYLOCK;
} else if (!std::strcmp(argv[i], "-onr")) {
oflags |= kc::HashDB::ONOREPAIR;
} else {
usage();
}
} else if (!path) {
argbrk = true;
path = argv[i];
} else if (!file) {
file = argv[i];
} else {
usage();
}
}
if (!path) usage();
int32_t rv = procload(path, file, oflags);
return rv;
}
// parse arguments of defrag command
static int32_t rundefrag(int argc, char** argv) {
bool argbrk = false;
const char* path = NULL;
int32_t oflags = 0;
for (int32_t i = 2; i < argc; i++) {
if (!argbrk && argv[i][0] == '-') {
if (!std::strcmp(argv[i], "--")) {
argbrk = true;
} else if (!std::strcmp(argv[i], "-onl")) {
oflags |= kc::HashDB::ONOLOCK;
} else if (!std::strcmp(argv[i], "-otl")) {
oflags |= kc::HashDB::OTRYLOCK;
} else if (!std::strcmp(argv[i], "-onr")) {
oflags |= kc::HashDB::ONOREPAIR;
} else {
usage();
}
} else if (!path) {
argbrk = true;
path = argv[i];
} else {
usage();
}
}
if (!path) usage();
int32_t rv = procdefrag(path, oflags);
return rv;
}
// parse arguments of setbulk command
static int32_t runsetbulk(int argc, char** argv) {
bool argbrk = false;
const char* path = NULL;
std::map<std::string, std::string> recs;
int32_t oflags = 0;
bool sx = false;
for (int32_t i = 2; i < argc; i++) {
if (!argbrk && argv[i][0] == '-') {
if (!std::strcmp(argv[i], "--")) {
argbrk = true;
} else if (!std::strcmp(argv[i], "-onl")) {
oflags |= kc::HashDB::ONOLOCK;
} else if (!std::strcmp(argv[i], "-otl")) {
oflags |= kc::HashDB::OTRYLOCK;
} else if (!std::strcmp(argv[i], "-onr")) {
oflags |= kc::HashDB::ONOREPAIR;
} else if (!std::strcmp(argv[i], "-sx")) {
sx = true;
} else {
usage();
}
} else if (!path) {
argbrk = true;
path = argv[i];
} else {
const char* kstr = argv[i];
if (++i >= argc) usage();
const char* vstr = argv[i];
char* kbuf;
size_t ksiz;
char* vbuf;
size_t vsiz;
if (sx) {
kbuf = kc::hexdecode(kstr, &ksiz);
kstr = kbuf;
vbuf = kc::hexdecode(vstr, &vsiz);
vstr = vbuf;
} else {
ksiz = std::strlen(kstr);
kbuf = NULL;
vsiz = std::strlen(vstr);
vbuf = NULL;
}
std::string key(kstr, ksiz);
std::string value(vstr, vsiz);
recs[key] = value;
delete[] kbuf;
delete[] vbuf;
}
}
if (!path) usage();
int32_t rv = procsetbulk(path, oflags, recs);
return rv;
}
// parse arguments of removebulk command
static int32_t runremovebulk(int argc, char** argv) {
bool argbrk = false;
const char* path = NULL;
std::vector<std::string> keys;
int32_t oflags = 0;
bool sx = false;
for (int32_t i = 2; i < argc; i++) {
if (!argbrk && argv[i][0] == '-') {
if (!std::strcmp(argv[i], "--")) {
argbrk = true;
} else if (!std::strcmp(argv[i], "-onl")) {
oflags |= kc::HashDB::ONOLOCK;
} else if (!std::strcmp(argv[i], "-otl")) {
oflags |= kc::HashDB::OTRYLOCK;
} else if (!std::strcmp(argv[i], "-onr")) {
oflags |= kc::HashDB::ONOREPAIR;
} else if (!std::strcmp(argv[i], "-sx")) {
sx = true;
} else {
usage();
}
} else if (!path) {
argbrk = true;
path = argv[i];
} else {
const char* kstr = argv[i];
char* kbuf;
size_t ksiz;
if (sx) {
kbuf = kc::hexdecode(kstr, &ksiz);
kstr = kbuf;
} else {
ksiz = std::strlen(kstr);
kbuf = NULL;
}
std::string key(kstr, ksiz);
keys.push_back(key);
delete[] kbuf;
}
}
if (!path) usage();
int32_t rv = procremovebulk(path, oflags, keys);
return rv;
}
// parse arguments of getbulk command
static int32_t rungetbulk(int argc, char** argv) {
bool argbrk = false;
const char* path = NULL;
std::vector<std::string> keys;
int32_t oflags = 0;
bool sx = false;
bool px = false;
for (int32_t i = 2; i < argc; i++) {
if (!argbrk && argv[i][0] == '-') {
if (!std::strcmp(argv[i], "--")) {
argbrk = true;
} else if (!std::strcmp(argv[i], "-onl")) {
oflags |= kc::HashDB::ONOLOCK;
} else if (!std::strcmp(argv[i], "-otl")) {
oflags |= kc::HashDB::OTRYLOCK;
} else if (!std::strcmp(argv[i], "-onr")) {
oflags |= kc::HashDB::ONOREPAIR;
} else if (!std::strcmp(argv[i], "-sx")) {
sx = true;
} else if (!std::strcmp(argv[i], "-px")) {
px = true;
} else {
usage();
}
} else if (!path) {
argbrk = true;
path = argv[i];
} else {
const char* kstr = argv[i];
char* kbuf;
size_t ksiz;
if (sx) {
kbuf = kc::hexdecode(kstr, &ksiz);
kstr = kbuf;
} else {
ksiz = std::strlen(kstr);
kbuf = NULL;
}
std::string key(kstr, ksiz);
keys.push_back(key);
delete[] kbuf;
}
}
if (!path) usage();
int32_t rv = procgetbulk(path, oflags, keys, px);
return rv;
}
// parse arguments of check command
static int32_t runcheck(int argc, char** argv) {
bool argbrk = false;
const char* path = NULL;
int32_t oflags = 0;
for (int32_t i = 2; i < argc; i++) {
if (!argbrk && argv[i][0] == '-') {
if (!std::strcmp(argv[i], "--")) {
argbrk = true;
} else if (!std::strcmp(argv[i], "-onl")) {
oflags |= kc::HashDB::ONOLOCK;
} else if (!std::strcmp(argv[i], "-otl")) {
oflags |= kc::HashDB::OTRYLOCK;
} else if (!std::strcmp(argv[i], "-onr")) {
oflags |= kc::HashDB::ONOREPAIR;
} else {
usage();
}
} else if (!path) {
argbrk = true;
path = argv[i];
} else {
usage();
}
}
if (!path) usage();
int32_t rv = proccheck(path, oflags);
return rv;
}
// perform create command
static int32_t proccreate(const char* path, int32_t oflags,
int32_t apow, int32_t fpow, int32_t opts, int64_t bnum) {
kc::HashDB db;
db.tune_logger(stdlogger(g_progname, &std::cerr));
if (apow >= 0) db.tune_alignment(apow);
if (fpow >= 0) db.tune_fbp(fpow);
if (opts > 0) db.tune_options(opts);
if (bnum > 0) db.tune_buckets(bnum);
if (!db.open(path, kc::HashDB::OWRITER | kc::HashDB::OCREATE | oflags)) {
dberrprint(&db, "DB::open failed");
return 1;
}
bool err = false;
if (!db.close()) {
dberrprint(&db, "DB::close failed");
err = true;
}
return err ? 1 : 0;
}
// perform inform command
static int32_t procinform(const char* path, int32_t oflags, bool st) {
kc::HashDB db;
db.tune_logger(stdlogger(g_progname, &std::cerr));
if (!db.open(path, kc::HashDB::OREADER | oflags)) {
dberrprint(&db, "DB::open failed");
return 1;
}
bool err = false;
if (st) {
std::map<std::string, std::string> status;
status["opaque"] = "";
status["fbpnum_used"] = "";
status["bnum_used"] = "";
if (db.status(&status)) {
uint32_t type = kc::atoi(status["type"].c_str());
oprintf("type: %s (%s) (type=0x%02X)\n",
kc::BasicDB::typecname(type), kc::BasicDB::typestring(type), type);
uint32_t rtype = kc::atoi(status["realtype"].c_str());
if (rtype > 0 && rtype != type)
oprintf("real type: %s (%s) (realtype=0x%02X)\n",
kc::BasicDB::typecname(rtype), kc::BasicDB::typestring(rtype), rtype);
uint32_t chksum = kc::atoi(status["chksum"].c_str());
oprintf("format version: %s (libver=%s.%s) (chksum=0x%02X)\n", status["fmtver"].c_str(),
status["libver"].c_str(), status["librev"].c_str(), chksum);
oprintf("path: %s\n", status["path"].c_str());
int32_t flags = kc::atoi(status["flags"].c_str());
oprintf("status flags:");
if (flags & kc::HashDB::FOPEN) oprintf(" open");
if (flags & kc::HashDB::FFATAL) oprintf(" fatal");
oprintf(" (flags=%d)", flags);
if (kc::atoi(status["recovered"].c_str()) > 0) oprintf(" (recovered)");
if (kc::atoi(status["reorganized"].c_str()) > 0) oprintf(" (reorganized)");
if (kc::atoi(status["trimmed"].c_str()) > 0) oprintf(" (trimmed)");
oprintf("\n", flags);
int32_t apow = kc::atoi(status["apow"].c_str());
oprintf("alignment: %d (apow=%d)\n", 1 << apow, apow);
int32_t fpow = kc::atoi(status["fpow"].c_str());
int32_t fbpnum = fpow > 0 ? 1 << fpow : 0;
int32_t fbpused = kc::atoi(status["fbpnum_used"].c_str());
int64_t frgcnt = kc::atoi(status["frgcnt"].c_str());
oprintf("free block pool: %d (fpow=%d) (used=%d) (frg=%lld)\n",
fbpnum, fpow, fbpused, (long long)frgcnt);
int32_t opts = kc::atoi(status["opts"].c_str());
oprintf("options:");
if (opts & kc::HashDB::TSMALL) oprintf(" small");
if (opts & kc::HashDB::TLINEAR) oprintf(" linear");
if (opts & kc::HashDB::TCOMPRESS) oprintf(" compress");
oprintf(" (opts=%d)\n", opts);
if (status["opaque"].size() >= 16) {
const char* opaque = status["opaque"].c_str();
oprintf("opaque:");
if (std::count(opaque, opaque + 16, 0) != 16) {
for (int32_t i = 0; i < 16; i++) {
oprintf(" %02X", ((unsigned char*)opaque)[i]);
}
} else {
oprintf(" 0");
}
oprintf("\n");
}
int64_t bnum = kc::atoi(status["bnum"].c_str());
int64_t bnumused = kc::atoi(status["bnum_used"].c_str());
int64_t count = kc::atoi(status["count"].c_str());
double load = 0;
if (count > 0 && bnumused > 0) {
load = (double)count / bnumused;
if (!(opts & kc::HashDB::TLINEAR)) load = std::log(load + 1) / std::log(2.0);
}
oprintf("buckets: %lld (used=%lld) (load=%.2f)\n",
(long long)bnum, (long long)bnumused, load);
std::string cntstr = unitnumstr(count);
oprintf("count: %lld (%s)\n", count, cntstr.c_str());
int64_t size = kc::atoi(status["size"].c_str());
int64_t msiz = kc::atoi(status["msiz"].c_str());
int64_t realsize = kc::atoi(status["realsize"].c_str());
std::string sizestr = unitnumstrbyte(size);
oprintf("size: %lld (%s) (map=%lld)", size, sizestr.c_str(), (long long)msiz);
if (size != realsize) oprintf(" (gap=%lld)", (long long)(realsize - size));
oprintf("\n");
} else {
dberrprint(&db, "DB::status failed");
err = true;
}
} else {
uint8_t flags = db.flags();
if (flags != 0) {
oprintf("status:");
if (flags & kc::HashDB::FOPEN) oprintf(" open");
if (flags & kc::HashDB::FFATAL) oprintf(" fatal");
oprintf("\n");
}
oprintf("count: %lld\n", (long long)db.count());
oprintf("size: %lld\n", (long long)db.size());
}
if (!db.close()) {
dberrprint(&db, "DB::close failed");
err = true;
}
return err ? 1 : 0;
}
// perform set command
static int32_t procset(const char* path, const char* kbuf, size_t ksiz,
const char* vbuf, size_t vsiz, int32_t oflags, int32_t mode) {
kc::HashDB db;
db.tune_logger(stdlogger(g_progname, &std::cerr));
if (!db.open(path, kc::HashDB::OWRITER | oflags)) {
dberrprint(&db, "DB::open failed");
return 1;
}
bool err = false;
switch (mode) {
default: {
if (!db.set(kbuf, ksiz, vbuf, vsiz)) {