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Diffstat (limited to 'plugins/Dbx_kyoto/src/kyotocabinet/kchashmgr.cc')
-rw-r--r--plugins/Dbx_kyoto/src/kyotocabinet/kchashmgr.cc1531
1 files changed, 1531 insertions, 0 deletions
diff --git a/plugins/Dbx_kyoto/src/kyotocabinet/kchashmgr.cc b/plugins/Dbx_kyoto/src/kyotocabinet/kchashmgr.cc
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index 0000000000..adaff1f84c
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+++ b/plugins/Dbx_kyoto/src/kyotocabinet/kchashmgr.cc
@@ -0,0 +1,1531 @@
+/*************************************************************************************************
+ * 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)) {
+ dberrprint(&db, "DB::set failed");
+ err = true;
+ }
+ break;
+ }
+ case 'a': {
+ if (!db.add(kbuf, ksiz, vbuf, vsiz)) {
+ dberrprint(&db, "DB::add failed");
+ err = true;
+ }
+ break;
+ }
+ case 'r': {
+ if (!db.replace(kbuf, ksiz, vbuf, vsiz)) {
+ dberrprint(&db, "DB::replace failed");
+ err = true;
+ }
+ break;
+ }
+ case 'c': {
+ if (!db.append(kbuf, ksiz, vbuf, vsiz)) {
+ dberrprint(&db, "DB::append failed");
+ err = true;
+ }
+ break;
+ }
+ case 'i': {
+ int64_t onum = db.increment(kbuf, ksiz, kc::atoi(vbuf));
+ if (onum == kc::INT64MIN) {
+ dberrprint(&db, "DB::increment failed");
+ err = true;
+ } else {
+ oprintf("%lld\n", (long long)onum);
+ }
+ break;
+ }
+ case 'd': {
+ double onum = db.increment_double(kbuf, ksiz, kc::atof(vbuf));
+ if (kc::chknan(onum)) {
+ dberrprint(&db, "DB::increment_double failed");
+ err = true;
+ } else {
+ oprintf("%f\n", onum);
+ }
+ break;
+ }
+ }
+ if (!db.close()) {
+ dberrprint(&db, "DB::close failed");
+ err = true;
+ }
+ return err ? 1 : 0;
+}
+
+
+// perform remove command
+static int32_t procremove(const char* path, const char* kbuf, size_t ksiz, int32_t oflags) {
+ 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;
+ if (!db.remove(kbuf, ksiz)) {
+ dberrprint(&db, "DB::remove failed");
+ err = true;
+ }
+ if (!db.close()) {
+ dberrprint(&db, "DB::close failed");
+ err = true;
+ }
+ return err ? 1 : 0;
+}
+
+
+// perform get command
+static int32_t procget(const char* path, const char* kbuf, size_t ksiz,
+ int32_t oflags, bool rm, bool px, bool pz) {
+ kc::HashDB db;
+ db.tune_logger(stdlogger(g_progname, &std::cerr));
+ uint32_t omode = rm ? kc::HashDB::OWRITER : kc::HashDB::OREADER;
+ if (!db.open(path, omode | oflags)) {
+ dberrprint(&db, "DB::open failed");
+ return 1;
+ }
+ bool err = false;
+ char* vbuf;
+ size_t vsiz;
+ if (rm) {
+ vbuf = db.seize(kbuf, ksiz, &vsiz);
+ } else {
+ vbuf = db.get(kbuf, ksiz, &vsiz);
+ }
+ if (vbuf) {
+ printdata(vbuf, vsiz, px);
+ if (!pz) oprintf("\n");
+ delete[] vbuf;
+ } else {
+ dberrprint(&db, "DB::get failed");
+ err = true;
+ }
+ if (!db.close()) {
+ dberrprint(&db, "DB::close failed");
+ err = true;
+ }
+ return err ? 1 : 0;
+}
+
+
+// perform list command
+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) {
+ kc::HashDB db;
+ db.tune_logger(stdlogger(g_progname, &std::cerr));
+ uint32_t omode = rm ? kc::HashDB::OWRITER : kc::HashDB::OREADER;
+ if (!db.open(path, omode | oflags)) {
+ dberrprint(&db, "DB::open failed");
+ return 1;
+ }
+ bool err = false;
+ class VisitorImpl : public kc::DB::Visitor {
+ public:
+ explicit VisitorImpl(bool rm, bool pv, bool px) : rm_(rm), pv_(pv), px_(px) {}
+ private:
+ const char* visit_full(const char* kbuf, size_t ksiz,
+ const char* vbuf, size_t vsiz, size_t* sp) {
+ printdata(kbuf, ksiz, px_);
+ if (pv_) {
+ oprintf("\t");
+ printdata(vbuf, vsiz, px_);
+ }
+ oprintf("\n");
+ return rm_ ? REMOVE : NOP;
+ }
+ bool rm_;
+ bool pv_;
+ bool px_;
+ } visitor(rm, pv, px);
+ if (kbuf || max >= 0) {
+ if (max < 0) max = kc::INT64MAX;
+ kc::HashDB::Cursor cur(&db);
+ if (kbuf) {
+ if (!cur.jump(kbuf, ksiz) && db.error() != kc::BasicDB::Error::NOREC) {
+ dberrprint(&db, "Cursor::jump failed");
+ err = true;
+ }
+ } else {
+ if (!cur.jump() && db.error() != kc::BasicDB::Error::NOREC) {
+ dberrprint(&db, "Cursor::jump failed");
+ err = true;
+ }
+ }
+ while (!err && max > 0) {
+ if (!cur.accept(&visitor, rm, true)) {
+ if (db.error() != kc::BasicDB::Error::NOREC) {
+ dberrprint(&db, "Cursor::accept failed");
+ err = true;
+ }
+ break;
+ }
+ max--;
+ }
+ } else {
+ if (!db.iterate(&visitor, rm)) {
+ dberrprint(&db, "DB::iterate failed");
+ err = true;
+ }
+ }
+ if (!db.close()) {
+ dberrprint(&db, "DB::close failed");
+ err = true;
+ }
+ return err ? 1 : 0;
+}
+
+
+// perform clear command
+static int32_t procclear(const char* path, int32_t oflags) {
+ 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;
+ if (!db.clear()) {
+ dberrprint(&db, "DB::clear failed");
+ err = true;
+ }
+ if (!db.close()) {
+ dberrprint(&db, "DB::close failed");
+ err = true;
+ }
+ return err ? 1 : 0;
+}
+
+
+// perform import command
+static int32_t procimport(const char* path, const char* file, int32_t oflags, bool sx) {
+ std::istream *is = &std::cin;
+ std::ifstream ifs;
+ if (file) {
+ ifs.open(file, std::ios_base::in | std::ios_base::binary);
+ if (!ifs) {
+ eprintf("%s: %s: open error\n", g_progname, file);
+ return 1;
+ }
+ is = &ifs;
+ }
+ kc::HashDB db;
+ db.tune_logger(stdlogger(g_progname, &std::cerr));
+ if (!db.open(path, kc::HashDB::OWRITER | kc::HashDB::OCREATE | oflags)) {
+ dberrprint(&db, "DB::open failed");
+ return 1;
+ }
+ bool err = false;
+ int64_t cnt = 0;
+ std::string line;
+ std::vector<std::string> fields;
+ while (!err && mygetline(is, &line)) {
+ cnt++;
+ kc::strsplit(line, '\t', &fields);
+ if (sx) {
+ std::vector<std::string>::iterator it = fields.begin();
+ std::vector<std::string>::iterator itend = fields.end();
+ while (it != itend) {
+ size_t esiz;
+ char* ebuf = kc::hexdecode(it->c_str(), &esiz);
+ it->clear();
+ it->append(ebuf, esiz);
+ delete[] ebuf;
+ ++it;
+ }
+ }
+ switch (fields.size()) {
+ case 2: {
+ if (!db.set(fields[0], fields[1])) {
+ dberrprint(&db, "DB::set failed");
+ err = true;
+ }
+ break;
+ }
+ case 1: {
+ if (!db.remove(fields[0]) && db.error() != kc::BasicDB::Error::NOREC) {
+ dberrprint(&db, "DB::remove failed");
+ err = true;
+ }
+ break;
+ }
+ }
+ oputchar('.');
+ if (cnt % 50 == 0) oprintf(" (%lld)\n", (long long)cnt);
+ }
+ if (cnt % 50 > 0) oprintf(" (%lld)\n", (long long)cnt);
+ if (!db.close()) {
+ dberrprint(&db, "DB::close failed");
+ err = true;
+ }
+ return err ? 1 : 0;
+}
+
+
+// perform copy command
+static int32_t proccopy(const char* path, const char* file, int32_t oflags) {
+ 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;
+ DotChecker checker(&std::cout, -100);
+ if (!db.copy(file, &checker)) {
+ dberrprint(&db, "DB::copy failed");
+ err = true;
+ }
+ oprintf(" (end)\n");
+ if (!db.close()) {
+ dberrprint(&db, "DB::close failed");
+ err = true;
+ }
+ if (!err) oprintf("%lld blocks were copied successfully\n", (long long)checker.count());
+ return err ? 1 : 0;
+}
+
+
+// perform dump command
+static int32_t procdump(const char* path, const char* file, int32_t oflags) {
+ 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 (file) {
+ DotChecker checker(&std::cout, 1000);
+ if (!db.dump_snapshot(file)) {
+ dberrprint(&db, "DB::dump_snapshot");
+ err = true;
+ }
+ oprintf(" (end)\n");
+ if (!err) oprintf("%lld records were dumped successfully\n", (long long)checker.count());
+ } else {
+ if (!db.dump_snapshot(&std::cout)) {
+ dberrprint(&db, "DB::dump_snapshot");
+ err = true;
+ }
+ }
+ if (!db.close()) {
+ dberrprint(&db, "DB::close failed");
+ err = true;
+ }
+ return err ? 1 : 0;
+}
+
+
+// perform load command
+static int32_t procload(const char* path, const char* file, int32_t oflags) {
+ kc::HashDB db;
+ db.tune_logger(stdlogger(g_progname, &std::cerr));
+ if (!db.open(path, kc::HashDB::OWRITER | kc::HashDB::OCREATE | oflags)) {
+ dberrprint(&db, "DB::open failed");
+ return 1;
+ }
+ bool err = false;
+ if (file) {
+ DotChecker checker(&std::cout, -1000);
+ if (!db.load_snapshot(file)) {
+ dberrprint(&db, "DB::load_snapshot");
+ err = true;
+ }
+ oprintf(" (end)\n");
+ if (!err) oprintf("%lld records were loaded successfully\n", (long long)checker.count());
+ } else {
+ DotChecker checker(&std::cout, -1000);
+ if (!db.load_snapshot(&std::cin)) {
+ dberrprint(&db, "DB::load_snapshot");
+ err = true;
+ }
+ oprintf(" (end)\n");
+ if (!err) oprintf("%lld records were loaded successfully\n", (long long)checker.count());
+ }
+ if (!db.close()) {
+ dberrprint(&db, "DB::close failed");
+ err = true;
+ }
+ return err ? 1 : 0;
+}
+
+
+// perform defrag command
+static int32_t procdefrag(const char* path, int32_t oflags) {
+ 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;
+ if (!db.defrag(0)) {
+ dberrprint(&db, "DB::defrag failed");
+ err = true;
+ }
+ if (!db.close()) {
+ dberrprint(&db, "DB::close failed");
+ err = true;
+ }
+ return err ? 1 : 0;
+}
+
+
+// perform setbulk command
+static int32_t procsetbulk(const char* path, int32_t oflags,
+ const std::map<std::string, std::string>& recs) {
+ 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;
+ if (db.set_bulk(recs) != (int64_t)recs.size()) {
+ dberrprint(&db, "DB::set_bulk failed");
+ err = true;
+ }
+ if (!db.close()) {
+ dberrprint(&db, "DB::close failed");
+ err = true;
+ }
+ return err ? 1 : 0;
+}
+
+
+// perform removebulk command
+static int32_t procremovebulk(const char* path, int32_t oflags,
+ const std::vector<std::string>& keys) {
+ 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;
+ if (db.remove_bulk(keys) < 0) {
+ dberrprint(&db, "DB::remove_bulk failed");
+ err = true;
+ }
+ if (!db.close()) {
+ dberrprint(&db, "DB::close failed");
+ err = true;
+ }
+ return err ? 1 : 0;
+}
+
+
+// perform getbulk command
+static int32_t procgetbulk(const char* path, int32_t oflags,
+ const std::vector<std::string>& keys, bool px) {
+ 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;
+ std::map<std::string, std::string> recs;
+ if (db.get_bulk(keys, &recs) >= 0) {
+ std::map<std::string, std::string>::iterator it = recs.begin();
+ std::map<std::string, std::string>::iterator itend = recs.end();
+ while (it != itend) {
+ printdata(it->first.data(), it->first.size(), px);
+ oprintf("\t");
+ printdata(it->second.data(), it->second.size(), px);
+ oprintf("\n");
+ ++it;
+ }
+ } else {
+ dberrprint(&db, "DB::get_bulk failed");
+ err = true;
+ }
+ if (!db.close()) {
+ dberrprint(&db, "DB::close failed");
+ err = true;
+ }
+ return err ? 1 : 0;
+}
+
+
+// perform check command
+static int32_t proccheck(const char* path, int32_t oflags) {
+ 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;
+ kc::HashDB::Cursor cur(&db);
+ if (!cur.jump() && db.error() != kc::BasicDB::Error::NOREC) {
+ dberrprint(&db, "DB::jump failed");
+ err = true;
+ }
+ int64_t cnt = 0;
+ while (!err) {
+ size_t ksiz;
+ const char* vbuf;
+ size_t vsiz;
+ char* kbuf = cur.get(&ksiz, &vbuf, &vsiz);
+ if (kbuf) {
+ cnt++;
+ size_t rsiz;
+ char* rbuf = db.get(kbuf, ksiz, &rsiz);
+ if (rbuf) {
+ if (rsiz != vsiz || std::memcmp(rbuf, vbuf, rsiz)) {
+ dberrprint(&db, "DB::get failed");
+ err = true;
+ }
+ delete[] rbuf;
+ } else {
+ dberrprint(&db, "DB::get failed");
+ err = true;
+ }
+ delete[] kbuf;
+ if (cnt % 1000 == 0) {
+ oputchar('.');
+ if (cnt % 50000 == 0) oprintf(" (%lld)\n", (long long)cnt);
+ }
+ } else {
+ if (db.error() != kc::BasicDB::Error::NOREC) {
+ dberrprint(&db, "Cursor::get failed");
+ err = true;
+ }
+ break;
+ }
+ if (!cur.step() && db.error() != kc::BasicDB::Error::NOREC) {
+ dberrprint(&db, "Cursor::step failed");
+ err = true;
+ }
+ }
+ oprintf(" (end)\n");
+ if (db.count() != cnt) {
+ dberrprint(&db, "DB::count failed");
+ err = true;
+ }
+ kc::File::Status sbuf;
+ if (kc::File::status(path, &sbuf)) {
+ if (db.size() != sbuf.size && sbuf.size % (1 << 20) != 0) {
+ dberrprint(&db, "DB::size failed");
+ err = true;
+ }
+ } else {
+ dberrprint(&db, "File::status failed");
+ err = true;
+ }
+ if (db.flags() & kc::HashDB::FFATAL) {
+ dberrprint(&db, "DB::flags indicated fatal error");
+ err = true;
+ }
+ if (!db.close()) {
+ dberrprint(&db, "DB::close failed");
+ err = true;
+ }
+ if (!err) oprintf("%lld records were checked successfully\n", (long long)cnt);
+ return err ? 1 : 0;
+}
+
+
+
+// END OF FILE