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tokyo_tyrant_module.c
465 lines (381 loc) · 14.4 KB
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tokyo_tyrant_module.c
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#include <tokyo_tyrant_db.h>
extern TCRDB *mTokyoTyrant_getdb(VALUE vself){
TCRDB *db;
Data_Get_Struct(rb_iv_get(vself, RDBVNDATA), TCRDB, db);
return db;
}
extern void mTokyoTyrant_exception(VALUE vself){
int ecode;
TCRDB *db = mTokyoTyrant_getdb(vself);
ecode = tcrdbecode(db);
rb_raise(eTokyoTyrantError, tcrdberrmsg(ecode));
}
static void mTokyoTyrant_free(TCRDB *db){
tcrdbdel(db);
}
static VALUE mTokyoTyrant_server(VALUE vself){
return rb_iv_get(vself, "@server");
}
static VALUE mTokyoTyrant_close(VALUE vself){
int ecode;
TCRDB *db = mTokyoTyrant_getdb(vself);
if(!tcrdbclose(db)){
ecode = tcrdbecode(db);
rb_raise(eTokyoTyrantError, "close error: %s", tcrdberrmsg(ecode));
}
return Qtrue;
}
static VALUE mTokyoTyrant_connect(VALUE vself){
VALUE vhost, vport, vtimeout, vretry, vserver;
int ecode, port;
char *host;
TCRDB *db = mTokyoTyrant_getdb(vself);
vhost = rb_iv_get(vself, "@host");
vport = rb_iv_get(vself, "@port");
vtimeout = rb_iv_get(vself, "@timeout");
vretry = rb_iv_get(vself, "@retry");
host = RSTRING_PTR(vhost);
port = FIX2INT(vport);
if(port == 0 && access(host, R_OK) < 0 && access(host, W_OK) < 0){
rb_raise(rb_eArgError, "Can't open unix socket: %s", host);
}
if((!tcrdbtune(db, NUM2DBL(vtimeout), vretry == Qtrue ? RDBTRECON : 0)) ||
(!tcrdbopen(db, host, port))){
ecode = tcrdbecode(db);
rb_raise(eTokyoTyrantError, "open error: %s", tcrdberrmsg(ecode));
}
vserver = rb_str_new2(tcrdbexpr(db));
rb_iv_set(vself, "@server", vserver);
return Qtrue;
}
static VALUE mTokyoTyrant_reconnect(VALUE vself){
TCRDB *db = mTokyoTyrant_getdb(vself);
if(db->fd != -1) mTokyoTyrant_close(vself);
db = tcrdbnew();
rb_iv_set(vself, RDBVNDATA, Data_Wrap_Struct(rb_cObject, 0, mTokyoTyrant_free, db));
return mTokyoTyrant_connect(vself);
}
static VALUE mTokyoTyrant_initialize(int argc, VALUE *argv, VALUE vself){
VALUE host, port, timeout, retry;
TCRDB *db;
rb_scan_args(argc, argv, "04", &host, &port, &timeout, &retry);
if(NIL_P(host)) host = rb_str_new2("127.0.0.1");
if(NIL_P(port)) port = INT2FIX(1978);
if(NIL_P(timeout)) timeout = rb_float_new(0.0);
if(NIL_P(retry)) retry = Qfalse;
rb_iv_set(vself, "@host", host);
rb_iv_set(vself, "@port", port);
rb_iv_set(vself, "@timeout", timeout);
rb_iv_set(vself, "@retry", retry);
db = tcrdbnew();
rb_iv_set(vself, RDBVNDATA, Data_Wrap_Struct(rb_cObject, 0, mTokyoTyrant_free, db));
return mTokyoTyrant_connect(vself);
}
static VALUE mTokyoTyrant_errmsg(int argc, VALUE *argv, VALUE vself){
VALUE vecode;
const char *msg;
int ecode;
TCRDB *db = mTokyoTyrant_getdb(vself);
rb_scan_args(argc, argv, "01", &vecode);
ecode = (vecode == Qnil) ? tcrdbecode(db) : NUM2INT(vecode);
msg = tcrdberrmsg(ecode);
return rb_str_new2(msg);
}
static VALUE mTokyoTyrant_ecode(VALUE vself){
TCRDB *db = mTokyoTyrant_getdb(vself);
return INT2NUM(tcrdbecode(db));
}
static VALUE mTokyoTyrant_out(VALUE vself, VALUE vkey){
TCRDB *db = mTokyoTyrant_getdb(vself);
vkey = StringValueEx(vkey);
return tcrdbout(db, RSTRING_PTR(vkey), RSTRING_LEN(vkey)) ? Qtrue : Qfalse;
}
// TODO: merge out and mout?
static VALUE mTokyoTyrant_outlist(int argc, VALUE *argv, VALUE vself){
VALUE vkeys, vary, vvalue;
TCLIST *list, *result;
TCRDB *db = mTokyoTyrant_getdb(vself);
rb_scan_args(argc, argv, "*", &vkeys);
// I really hope there is a better way to do this
if (RARRAY_LEN(vkeys) == 1) {
vvalue = rb_ary_entry(vkeys, 0);
switch (TYPE(vvalue)){
case T_STRING:
case T_FIXNUM:
break;
case T_ARRAY:
vkeys = vvalue;
break;
case T_OBJECT:
vkeys = rb_convert_type(vvalue, T_ARRAY, "Array", "to_a");
break;
}
}
Check_Type(vkeys, T_ARRAY);
list = varytolist(vkeys);
result = tcrdbmisc(db, "outlist", 0, list);
tclistdel(list);
vary = listtovary(result);
tclistdel(result);
return vary;
}
static VALUE mTokyoTyrant_check(VALUE vself, VALUE vkey){
TCRDB *db = mTokyoTyrant_getdb(vself);
vkey = StringValueEx(vkey);
return tcrdbvsiz(db, RSTRING_PTR(vkey), RSTRING_LEN(vkey)) >= 0 ? Qtrue : Qfalse;
}
static VALUE mTokyoTyrant_iterinit(VALUE vself){
TCRDB *db = mTokyoTyrant_getdb(vself);
return tcrdbiterinit(db) ? Qtrue : Qfalse;
}
static VALUE mTokyoTyrant_iternext(VALUE vself){
VALUE vval;
char *vbuf;
TCRDB *db = mTokyoTyrant_getdb(vself);
if(!(vbuf = tcrdbiternext2(db))) return Qnil;
vval = rb_str_new2(vbuf);
tcfree(vbuf);
return vval;
}
static VALUE mTokyoTyrant_fwmkeys(int argc, VALUE *argv, VALUE vself){
VALUE vprefix, vmax, vary;
TCLIST *keys;
int max;
TCRDB *db = mTokyoTyrant_getdb(vself);
rb_scan_args(argc, argv, "11", &vprefix, &vmax);
vprefix = StringValueEx(vprefix);
max = (vmax == Qnil) ? -1 : NUM2INT(vmax);
keys = tcrdbfwmkeys(db, RSTRING_PTR(vprefix), RSTRING_LEN(vprefix), max);
vary = listtovary(keys);
tclistdel(keys);
return vary;
}
static VALUE mTokyoTyrant_delete_keys_with_prefix(int argc, VALUE *argv, VALUE vself){
VALUE vprefix, vmax;
TCLIST *keys;
int max;
TCRDB *db = mTokyoTyrant_getdb(vself);
rb_scan_args(argc, argv, "11", &vprefix, &vmax);
vprefix = StringValueEx(vprefix);
max = (vmax == Qnil) ? -1 : NUM2INT(vmax);
keys = tcrdbfwmkeys(db, RSTRING_PTR(vprefix), RSTRING_LEN(vprefix), max);
tcrdbmisc(db, "outlist", 0, keys);
tclistdel(keys);
return Qnil;
}
static VALUE mTokyoTyrant_keys(VALUE vself){
/*
VALUE vary;
char *kxstr;
TCRDB *db = mTokyoTyrant_getdb(vself);
vary = rb_ary_new2(tcrdbrnum(db));
tcrdbiterinit(db);
while((kxstr = tcrdbiternext2(db)) != NULL){
rb_ary_push(vary, rb_str_new2(kxstr));
}
return vary;
*/
// Using forward matching keys with an empty string is 100x faster than iternext+get
VALUE vary;
TCLIST *keys;
char *prefix;
TCRDB *db = mTokyoTyrant_getdb(vself);
prefix = "";
keys = tcrdbfwmkeys2(db, prefix, -1);
vary = listtovary(keys);
tclistdel(keys);
return vary;
}
static VALUE mTokyoTyrant_addint(VALUE vself, VALUE vkey, int inum){
TCRDB *db = mTokyoTyrant_getdb(vself);
vkey = StringValueEx(vkey);
inum = tcrdbaddint(db, RSTRING_PTR(vkey), RSTRING_LEN(vkey), inum);
return inum == INT_MIN ? Qnil : INT2NUM(inum);
}
static VALUE mTokyoTyrant_add_int(int argc, VALUE *argv, VALUE vself){
VALUE vkey, vnum;
int inum = 1;
rb_scan_args(argc, argv, "11", &vkey, &vnum);
vkey = StringValueEx(vkey);
if(NIL_P(vnum)) vnum = INT2NUM(inum);
return mTokyoTyrant_addint(vself, vkey, NUM2INT(vnum));
}
static VALUE mTokyoTyrant_get_int(VALUE vself, VALUE vkey){
return mTokyoTyrant_addint(vself, vkey, 0);
}
static VALUE mTokyoTyrant_adddouble(VALUE vself, VALUE vkey, double dnum){
TCRDB *db = mTokyoTyrant_getdb(vself);
vkey = StringValueEx(vkey);
dnum = tcrdbadddouble(db, RSTRING_PTR(vkey), RSTRING_LEN(vkey), dnum);
return isnan(dnum) ? Qnil : rb_float_new(dnum);
}
static VALUE mTokyoTyrant_add_double(int argc, VALUE *argv, VALUE vself){
VALUE vkey, vnum;
double dnum = 1.0;
rb_scan_args(argc, argv, "11", &vkey, &vnum);
vkey = StringValueEx(vkey);
if(NIL_P(vnum)) vnum = rb_float_new(dnum);
return mTokyoTyrant_adddouble(vself, vkey, NUM2DBL(vnum));
}
static VALUE mTokyoTyrant_get_double(VALUE vself, VALUE vkey){
return mTokyoTyrant_adddouble(vself, vkey, 0.0);
}
static VALUE mTokyoTyrant_sync(VALUE vself){
TCRDB *db = mTokyoTyrant_getdb(vself);
return tcrdbsync(db) ? Qtrue : Qfalse;
}
static VALUE mTokyoTyrant_optimize(int argc, VALUE *argv, VALUE vself){
VALUE vparams;
const char *params = NULL;
TCRDB *db = mTokyoTyrant_getdb(vself);
rb_scan_args(argc, argv, "01", &vparams);
if(NIL_P(vparams)) vparams = Qnil;
if(vparams != Qnil) params = RSTRING_PTR(vparams);
return tcrdboptimize(db, params) ? Qtrue : Qfalse;
}
static VALUE mTokyoTyrant_vanish(VALUE vself){
TCRDB *db = mTokyoTyrant_getdb(vself);
return tcrdbvanish(db) ? Qtrue : Qfalse;
}
static VALUE mTokyoTyrant_copy(VALUE vself, VALUE path){
TCRDB *db = mTokyoTyrant_getdb(vself);
Check_Type(path, T_STRING);
return tcrdbcopy(db, RSTRING_PTR(path)) ? Qtrue : Qfalse;
}
static VALUE mTokyoTyrant_restore(VALUE vself, VALUE vpath, VALUE vts, VALUE vopts){
uint64_t ts;
int opts;
TCRDB *db = mTokyoTyrant_getdb(vself);
Check_Type(vpath, T_STRING);
ts = (uint64_t) FIX2INT(vts);
opts = FIX2INT(vopts);
return tcrdbrestore(db, RSTRING_PTR(vpath), ts, opts) ? Qtrue : Qfalse;
}
static VALUE mTokyoTyrant_setmst(VALUE vself, VALUE vhost, VALUE vport, VALUE vts, VALUE vopts){
uint64_t ts;
int opts;
TCRDB *db = mTokyoTyrant_getdb(vself);
ts = (uint64_t) FIX2INT(vts);
opts = FIX2INT(vopts);
return tcrdbsetmst(db, RSTRING_PTR(vhost), FIX2INT(vport), ts, opts) ? Qtrue : Qfalse;
}
static VALUE mTokyoTyrant_rnum(VALUE vself){
TCRDB *db = mTokyoTyrant_getdb(vself);
return LL2NUM(tcrdbrnum(db));
}
static VALUE mTokyoTyrant_empty(VALUE vself){
TCRDB *db = mTokyoTyrant_getdb(vself);
return tcrdbrnum(db) < 1 ? Qtrue : Qfalse;
}
static VALUE mTokyoTyrant_size(VALUE vself){
TCRDB *db = mTokyoTyrant_getdb(vself);
return LL2NUM(tcrdbsize(db));
}
static VALUE mTokyoTyrant_stat(VALUE vself){
TCRDB *db = mTokyoTyrant_getdb(vself);
return rb_str_new2(tcrdbstat(db));
}
static VALUE mTokyoTyrant_misc(int argc, VALUE *argv, VALUE vself){
VALUE vname, vopts, vargs, vary;
TCLIST *list, *args;
TCRDB *db = mTokyoTyrant_getdb(vself);
rb_scan_args(argc, argv, "13", &vname, &vopts, &vargs);
args = varytolist(vargs);
vname = StringValueEx(vname);
if ((list = tcrdbmisc(db, RSTRING_PTR(vname), NUM2INT(vopts), args)) != NULL){
vary = listtovary(list);
tclistdel(list);
} else {
vary = rb_ary_new();
}
tclistdel(args);
return vary;
}
static VALUE mTokyoTyrant_ext(VALUE vself, VALUE vext, VALUE vkey, VALUE vvalue){
int vsiz;
char *vbuf;
TCRDB *db = mTokyoTyrant_getdb(vself);
vext = StringValueEx(vext);
vkey = StringValueEx(vkey);
vvalue = StringValueEx(vvalue);
if(!(vbuf = tcrdbext(db, RSTRING_PTR(vext), 0, RSTRING_PTR(vkey), RSTRING_LEN(vkey), RSTRING_PTR(vvalue), RSTRING_LEN(vvalue), &vsiz))){
return Qnil;
} else {
return rb_str_new(vbuf, vsiz);
}
}
static VALUE mTokyoTyrant_each_key(VALUE vself){
VALUE vrv;
char *kxstr;
if(rb_block_given_p() != Qtrue) rb_raise(rb_eArgError, "no block given");
TCRDB *db = mTokyoTyrant_getdb(vself);
vrv = Qnil;
tcrdbiterinit(db);
while((kxstr = tcrdbiternext2(db)) != NULL){
vrv = rb_yield_values(1, rb_str_new2(kxstr));
}
return vrv;
}
void init_mod(){
rb_define_const(mTokyoTyrant, "ESUCCESS", INT2NUM(TTESUCCESS));
rb_define_const(mTokyoTyrant, "EINVALID", INT2NUM(TTEINVALID));
rb_define_const(mTokyoTyrant, "ENOHOST", INT2NUM(TTENOHOST));
rb_define_const(mTokyoTyrant, "EREFUSED", INT2NUM(TTEREFUSED));
rb_define_const(mTokyoTyrant, "ESEND", INT2NUM(TTESEND));
rb_define_const(mTokyoTyrant, "ERECV", INT2NUM(TTERECV));
rb_define_const(mTokyoTyrant, "EKEEP", INT2NUM(TTEKEEP));
rb_define_const(mTokyoTyrant, "ENOREC", INT2NUM(TTENOREC));
rb_define_const(mTokyoTyrant, "EMISC", INT2NUM(TTEMISC));
rb_define_const(mTokyoTyrant, "ITLEXICAL", INT2NUM(RDBITLEXICAL));
rb_define_const(mTokyoTyrant, "ITDECIMAL", INT2NUM(RDBITDECIMAL));
rb_define_const(mTokyoTyrant, "ITVOID", INT2NUM(RDBITVOID));
rb_define_const(mTokyoTyrant, "ITKEEP", INT2NUM(RDBITKEEP));
rb_define_private_method(mTokyoTyrant, "initialize", mTokyoTyrant_initialize, -1);
rb_define_private_method(mTokyoTyrant, "connect", mTokyoTyrant_connect, 0);
rb_define_method(mTokyoTyrant, "reconnect", mTokyoTyrant_reconnect, 0);
rb_define_method(mTokyoTyrant, "server", mTokyoTyrant_server, 0);
rb_define_method(mTokyoTyrant, "close", mTokyoTyrant_close, 0);
rb_define_method(mTokyoTyrant, "errmsg", mTokyoTyrant_errmsg, -1);
rb_define_method(mTokyoTyrant, "ecode", mTokyoTyrant_ecode, 0);
rb_define_method(mTokyoTyrant, "out", mTokyoTyrant_out, 1);
rb_define_alias(mTokyoTyrant, "delete", "out"); // Rufus Compat
rb_define_method(mTokyoTyrant, "outlist", mTokyoTyrant_outlist, -1);
rb_define_alias(mTokyoTyrant, "mdelete", "outlist");
rb_define_alias(mTokyoTyrant, "ldelete", "outlist"); // Rufus Compat
rb_define_method(mTokyoTyrant, "check", mTokyoTyrant_check, 1);
rb_define_alias(mTokyoTyrant, "has_key?", "check");
rb_define_alias(mTokyoTyrant, "key?", "check");
rb_define_alias(mTokyoTyrant, "include?", "check");
rb_define_alias(mTokyoTyrant, "member?", "check");
rb_define_method(mTokyoTyrant, "iterinit", mTokyoTyrant_iterinit, 0);
rb_define_method(mTokyoTyrant, "iternext", mTokyoTyrant_iternext, 0);
rb_define_method(mTokyoTyrant, "fwmkeys", mTokyoTyrant_fwmkeys, -1);
rb_define_method(mTokyoTyrant, "delete_keys_with_prefix", mTokyoTyrant_delete_keys_with_prefix, -1);// Rufus Compat
rb_define_alias(mTokyoTyrant, "dfwmkeys", "delete_keys_with_prefix");
rb_define_method(mTokyoTyrant, "keys", mTokyoTyrant_keys, 0);
rb_define_method(mTokyoTyrant, "add_int", mTokyoTyrant_add_int, -1);
rb_define_alias(mTokyoTyrant, "addint", "add_int");
rb_define_alias(mTokyoTyrant, "increment", "add_int");
rb_define_method(mTokyoTyrant, "get_int", mTokyoTyrant_get_int, 1);
rb_define_method(mTokyoTyrant, "add_double", mTokyoTyrant_add_double, -1);
rb_define_alias(mTokyoTyrant, "adddouble", "add_double");
rb_define_method(mTokyoTyrant, "get_double", mTokyoTyrant_get_double, 1);
rb_define_method(mTokyoTyrant, "sync", mTokyoTyrant_sync, 0);
rb_define_method(mTokyoTyrant, "optimize", mTokyoTyrant_optimize, -1);
rb_define_method(mTokyoTyrant, "vanish", mTokyoTyrant_vanish, 0);
rb_define_alias(mTokyoTyrant, "clear", "vanish");
rb_define_method(mTokyoTyrant, "copy", mTokyoTyrant_copy, 1);
rb_define_method(mTokyoTyrant, "restore", mTokyoTyrant_restore, 2);
rb_define_method(mTokyoTyrant, "setmst", mTokyoTyrant_setmst, 4);
rb_define_method(mTokyoTyrant, "rnum", mTokyoTyrant_rnum, 0);
rb_define_alias(mTokyoTyrant, "count", "rnum");
rb_define_method(mTokyoTyrant, "empty?", mTokyoTyrant_empty, 0);
rb_define_alias(mTokyoTyrant, "size", "rnum"); // Rufus Compat
rb_define_method(mTokyoTyrant, "db_size", mTokyoTyrant_size, 0); // Rufus Compat
rb_define_alias(mTokyoTyrant, "length", "size");
rb_define_method(mTokyoTyrant, "stat", mTokyoTyrant_stat, 0);
rb_define_method(mTokyoTyrant, "misc", mTokyoTyrant_misc, -1);
rb_define_method(mTokyoTyrant, "ext", mTokyoTyrant_ext, 3);
rb_define_alias(mTokyoTyrant, "run", "ext");
rb_define_method(mTokyoTyrant, "each_key", mTokyoTyrant_each_key, 0);
}