Module: TokyoTyrant

Included in:
DB, Table
Defined in:
ext/tokyo_tyrant.c

Defined Under Namespace

Classes: DB, Query, Table

Constant Summary collapse

ESUCCESS = 
INT2NUM(TTESUCCESS)
EINVALID = 
INT2NUM(TTEINVALID)
ENOHOST = 
INT2NUM(TTENOHOST)
EREFUSED = 
INT2NUM(TTEREFUSED)
ESEND = 
INT2NUM(TTESEND)
ERECV = 
INT2NUM(TTERECV)
EKEEP = 
INT2NUM(TTEKEEP)
ENOREC = 
INT2NUM(TTENOREC)
EMISC = 
INT2NUM(TTEMISC)
ITLEXICAL = 
INT2NUM(RDBITLEXICAL)
ITDECIMAL = 
INT2NUM(RDBITDECIMAL)
ITVOID = 
INT2NUM(RDBITVOID)
ITKEEP = 
INT2NUM(RDBITKEEP)

Instance Method Summary collapse

Instance Method Details

#add_double(vkey, vnum) ⇒ Object 



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# File 'ext/tokyo_tyrant_module.c', line 204

static VALUE mTokyoTyrant_add_double(VALUE vself, VALUE vkey, VALUE vnum){
  double num;
  TCRDB *db;
  Data_Get_Struct(rb_iv_get(vself, RDBVNDATA), TCRDB, db);

  vkey = StringValueEx(vkey);
  num = tcrdbadddouble(db, RSTRING_PTR(vkey), RSTRING_LEN(vkey), NUM2DBL(vnum));
  return isnan(num) ? Qnil : rb_float_new(num);
}

#add_int(vkey, vnum) ⇒ Object 



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# File 'ext/tokyo_tyrant_module.c', line 190

static VALUE mTokyoTyrant_add_int(VALUE vself, VALUE vkey, VALUE vnum){
  int num;
  TCRDB *db;
  Data_Get_Struct(rb_iv_get(vself, RDBVNDATA), TCRDB, db);
  vkey = StringValueEx(vkey);

  num = tcrdbaddint(db, RSTRING_PTR(vkey), RSTRING_LEN(vkey), NUM2INT(vnum));
  return num == INT_MIN ? Qnil : INT2NUM(num);
}

#check(vkey) ⇒ Object Also known as: has_key?, key?, include?, member?

Rufus Compat



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# File 'ext/tokyo_tyrant_module.c', line 103

static VALUE mTokyoTyrant_check(VALUE vself, VALUE vkey){
  TCRDB *db;
  Data_Get_Struct(rb_iv_get(vself, RDBVNDATA), TCRDB, db);

  vkey = StringValueEx(vkey);
  return tcrdbvsiz2(db, RSTRING_PTR(vkey)) >= 0 ? Qtrue : Qfalse;
}

#close ⇒ Object 



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# File 'ext/tokyo_tyrant_module.c', line 7

static VALUE mTokyoTyrant_close(VALUE vself){
  int ecode;
  TCRDB *db;
  Data_Get_Struct(rb_iv_get(vself, RDBVNDATA), TCRDB, db);

  if(!tcrdbclose(db)){
    ecode = tcrdbecode(db);
    rb_raise(eTokyoTyrantError, "close error: %s", tcrdberrmsg(ecode));
  }
  return Qtrue;
}

#copy(path) ⇒ Object 



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# File 'ext/tokyo_tyrant_module.c', line 232

static VALUE mTokyoTyrant_copy(VALUE vself, VALUE path){
  TCRDB *db;
  Data_Get_Struct(rb_iv_get(vself, RDBVNDATA), TCRDB, db);

  Check_Type(path, T_STRING);
  return tcrdbcopy(db, RSTRING_PTR(path)) ? Qtrue : Qfalse;
}

#db_size ⇒ Object

Rufus Compat



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# File 'ext/tokyo_tyrant_module.c', line 277

static VALUE mTokyoTyrant_size(VALUE vself){
  TCRDB *db;
  Data_Get_Struct(rb_iv_get(vself, RDBVNDATA), TCRDB, db);

  return LL2NUM(tcrdbsize(db));
}

#delete_keys_with_prefix(*args) ⇒ Object Also known as: dfwmkeys

Rufus Compat



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# File 'ext/tokyo_tyrant_module.c', line 147

static VALUE mTokyoTyrant_delete_keys_with_prefix(int argc, VALUE *argv, VALUE vself){
  VALUE vprefix, vmax;
  TCLIST *keys;
  int max;
  TCRDB *db;
  Data_Get_Struct(rb_iv_get(vself, RDBVNDATA), TCRDB, db);
  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;
}

#each_key ⇒ Object 



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# File 'ext/tokyo_tyrant_module.c', line 308

static VALUE mTokyoTyrant_each_key(VALUE vself){
  VALUE vrv;
  TCRDB *db;
  char *kxstr;
  if(rb_block_given_p() != Qtrue) rb_raise(rb_eArgError, "no block given");
  Data_Get_Struct(rb_iv_get(vself, RDBVNDATA), TCRDB, db);
  vrv = Qnil;
  tcrdbiterinit(db);
  while((kxstr = tcrdbiternext2(db)) != NULL){
    vrv = rb_yield_values(1, rb_str_new2(kxstr));
  }
  return vrv;
}

#ecode ⇒ Object 



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# File 'ext/tokyo_tyrant_module.c', line 55

static VALUE mTokyoTyrant_ecode(VALUE vself){
  TCRDB *db;
  Data_Get_Struct(rb_iv_get(vself, RDBVNDATA), TCRDB, db);

  return INT2NUM(tcrdbecode(db));
}

#empty? ⇒ Boolean 



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# File 'ext/tokyo_tyrant_module.c', line 270

static VALUE mTokyoTyrant_empty(VALUE vself){
  TCRDB *db;
  Data_Get_Struct(rb_iv_get(vself, RDBVNDATA), TCRDB, db);

  return tcrdbrnum(db) < 1 ? Qtrue : Qfalse;
}

#errmsg(*args) ⇒ Object 



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# File 'ext/tokyo_tyrant_module.c', line 42

static VALUE mTokyoTyrant_errmsg(int argc, VALUE *argv, VALUE vself){
  VALUE vecode;
  const char *msg;
  int ecode;
  TCRDB *db;
  Data_Get_Struct(rb_iv_get(vself, RDBVNDATA), TCRDB, db);
  rb_scan_args(argc, argv, "01", &vecode);

  ecode = (vecode == Qnil) ? tcrdbecode(db) : NUM2INT(vecode);
  msg = tcrdberrmsg(ecode);
  return rb_str_new2(msg);
}

#fwmkeys(*args) ⇒ Object 



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# File 'ext/tokyo_tyrant_module.c', line 131

static VALUE mTokyoTyrant_fwmkeys(int argc, VALUE *argv, VALUE vself){
  VALUE vprefix, vmax, vary;
  TCLIST *keys;
  int max;
  TCRDB *db;
  Data_Get_Struct(rb_iv_get(vself, RDBVNDATA), TCRDB, db);
  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;
}

#get_double(vkey) ⇒ Object 



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# File 'ext/tokyo_tyrant_module.c', line 214

static VALUE mTokyoTyrant_get_double(VALUE vself, VALUE vkey){
  return mTokyoTyrant_add_double(vself, vkey, INT2NUM(0));
}

#get_int(vkey) ⇒ Object 



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# File 'ext/tokyo_tyrant_module.c', line 200

static VALUE mTokyoTyrant_get_int(VALUE vself, VALUE vkey){
  return mTokyoTyrant_add_int(vself, vkey, INT2NUM(0));
}

#iterinit ⇒ Object 



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# File 'ext/tokyo_tyrant_module.c', line 111

static VALUE mTokyoTyrant_iterinit(VALUE vself){
  TCRDB *db;
  Data_Get_Struct(rb_iv_get(vself, RDBVNDATA), TCRDB, db);

  return tcrdbiterinit(db) ? Qtrue : Qfalse;
}

#iternext ⇒ Object 



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# File 'ext/tokyo_tyrant_module.c', line 118

static VALUE mTokyoTyrant_iternext(VALUE vself){
  VALUE vval;
  char *vbuf;
  TCRDB *db;
  Data_Get_Struct(rb_iv_get(vself, RDBVNDATA), TCRDB, db);

  if(!(vbuf = tcrdbiternext2(db))) return Qnil;
  vval = rb_str_new2(vbuf);
  tcfree(vbuf);

  return vval;
}

#keys ⇒ Object 



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# File 'ext/tokyo_tyrant_module.c', line 163

static VALUE mTokyoTyrant_keys(VALUE vself){
  /*
  VALUE vary;
  TCRDB *db;
  char *kxstr;
  Data_Get_Struct(rb_iv_get(vself, RDBVNDATA), TCRDB, db);
  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;
  TCRDB *db;
  char *prefix;
  Data_Get_Struct(rb_iv_get(vself, RDBVNDATA), TCRDB, db);
  prefix = "";
  keys = tcrdbfwmkeys2(db, prefix, -1);
  vary = listtovary(keys);
  tclistdel(keys);
  return vary;
}

#misc(*args) ⇒ Object 



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# File 'ext/tokyo_tyrant_module.c', line 291

static VALUE mTokyoTyrant_misc(int argc, VALUE *argv, VALUE vself){
  VALUE vname, vopts, vargs;
  TCRDB *db;
  TCLIST *list, *args;
  VALUE vary;
  Data_Get_Struct(rb_iv_get(vself, RDBVNDATA), TCRDB, db);
  rb_scan_args(argc, argv, "13", &vname, &vopts, &vargs);

  args = varytolist(vargs);
  vname = StringValueEx(vname);

  list = tcrdbmisc(db, RSTRING_PTR(vname), NUM2INT(vopts), args);
  vary = listtovary(list);
  tclistdel(list);
  return vary;
}

#out(vkey) ⇒ Object Also known as: delete 



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# File 'ext/tokyo_tyrant_module.c', line 62

static VALUE mTokyoTyrant_out(VALUE vself, VALUE vkey){
  TCRDB *db;
  Data_Get_Struct(rb_iv_get(vself, RDBVNDATA), TCRDB, db);

  vkey = StringValueEx(vkey);
  return tcrdbout2(db, RSTRING_PTR(vkey)) ? Qtrue : Qfalse;
}

#outlist(*args) ⇒ Object Also known as: mdelete, ldelete

TODO: merge out and mout?



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# File 'ext/tokyo_tyrant_module.c', line 71

static VALUE mTokyoTyrant_outlist(int argc, VALUE *argv, VALUE vself){
  VALUE vkeys, vary, vvalue;
  TCRDB *db;
  TCLIST *list, *result;
  Data_Get_Struct(rb_iv_get(vself, RDBVNDATA), TCRDB, db);
  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;
}

#restore(vpath, vts, vopts) ⇒ Object 



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# File 'ext/tokyo_tyrant_module.c', line 240

static VALUE mTokyoTyrant_restore(VALUE vself, VALUE vpath, VALUE vts, VALUE vopts){
  uint64_t ts;
  int opts;
  TCRDB *db;
  Data_Get_Struct(rb_iv_get(vself, RDBVNDATA), TCRDB, db);

  Check_Type(vpath, T_STRING);
  ts = (uint64_t) FIX2INT(vts);
  opts = FIX2INT(vopts);
  return tcrdbrestore(db, RSTRING_PTR(vpath), ts, opts) ? Qtrue : Qfalse;
}

#rnum ⇒ Object Also known as: count, size 



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# File 'ext/tokyo_tyrant_module.c', line 263

static VALUE mTokyoTyrant_rnum(VALUE vself){
  TCRDB *db;
  Data_Get_Struct(rb_iv_get(vself, RDBVNDATA), TCRDB, db);

  return LL2NUM(tcrdbrnum(db));
}

#setmst(vhost, vport, vts, vopts) ⇒ Object 



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# File 'ext/tokyo_tyrant_module.c', line 252

static VALUE mTokyoTyrant_setmst(VALUE vself, VALUE vhost, VALUE vport, VALUE vts, VALUE vopts){
  uint64_t ts;
  int opts;
  TCRDB *db;
  Data_Get_Struct(rb_iv_get(vself, RDBVNDATA), TCRDB, db);

  ts = (uint64_t) FIX2INT(vts);
  opts = FIX2INT(vopts);
  return tcrdbsetmst(db, RSTRING_PTR(vhost), FIX2INT(vport), ts, opts) ? Qtrue : Qfalse;
}

#stat ⇒ Object 



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# File 'ext/tokyo_tyrant_module.c', line 284

static VALUE mTokyoTyrant_stat(VALUE vself){
  TCRDB *db;
  Data_Get_Struct(rb_iv_get(vself, RDBVNDATA), TCRDB, db);

  return rb_str_new2(tcrdbstat(db));
}

#sync ⇒ Object 



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# File 'ext/tokyo_tyrant_module.c', line 218

static VALUE mTokyoTyrant_sync(VALUE vself){
  TCRDB *db;
  Data_Get_Struct(rb_iv_get(vself, RDBVNDATA), TCRDB, db);

  return tcrdbsync(db) ? Qtrue : Qfalse;
}

#vanish ⇒ Object Also known as: clear 



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# File 'ext/tokyo_tyrant_module.c', line 225

static VALUE mTokyoTyrant_vanish(VALUE vself){
  TCRDB *db;
  Data_Get_Struct(rb_iv_get(vself, RDBVNDATA), TCRDB, db);

  return tcrdbvanish(db) ? Qtrue : Qfalse;
}