Module: TokyoMessenger

Included in:
DB, Table
Defined in:
lib/tokyo_messenger/balancer.rb,
lib/tokyo_messenger/balancer.rb,
lib/tokyo_messenger/balancer.rb,
ext/tokyo_messenger.c

Defined Under Namespace

Modules: Balancer 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(*args) ⇒ Object Also known as: adddouble 



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# File 'ext/tokyo_messenger_module.c', line 256

static VALUE mTokyoMessenger_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 mTokyoMessenger_adddouble(vself, vkey, NUM2DBL(vnum));
}

#add_int(*args) ⇒ Object Also known as: addint, increment 



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# File 'ext/tokyo_messenger_module.c', line 233

static VALUE mTokyoMessenger_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 mTokyoMessenger_addint(vself, vkey, NUM2INT(vnum));
}

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

Rufus Compat



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# File 'ext/tokyo_messenger_module.c', line 145

static VALUE mTokyoMessenger_check(VALUE vself, VALUE vkey){
  TCRDB *db = mTokyoMessenger_getdb(vself);

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

#close ⇒ Object 



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# File 'ext/tokyo_messenger_module.c', line 25

static VALUE mTokyoMessenger_close(VALUE vself){
  int ecode;
  TCRDB *db = mTokyoMessenger_getdb(vself);

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

#copy(path) ⇒ Object 



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# File 'ext/tokyo_messenger_module.c', line 294

static VALUE mTokyoMessenger_copy(VALUE vself, VALUE path){
  TCRDB *db = mTokyoMessenger_getdb(vself);

  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_messenger_module.c', line 334

static VALUE mTokyoMessenger_size(VALUE vself){
  TCRDB *db = mTokyoMessenger_getdb(vself);

  return LL2NUM(tcrdbsize(db));
}

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

Rufus Compat



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# File 'ext/tokyo_messenger_module.c', line 185

static VALUE mTokyoMessenger_delete_keys_with_prefix(int argc, VALUE *argv, VALUE vself){
  VALUE vprefix, vmax;
  TCLIST *keys;
  int max;
  TCRDB *db = mTokyoMessenger_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;
}

#each_key ⇒ Object 



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# File 'ext/tokyo_messenger_module.c', line 376

static VALUE mTokyoMessenger_each_key(VALUE vself){
  VALUE vrv;
  char *kxstr;
  if(rb_block_given_p() != Qtrue) rb_raise(rb_eArgError, "no block given");
  TCRDB *db = mTokyoMessenger_getdb(vself);
  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_messenger_module.c', line 100

static VALUE mTokyoMessenger_ecode(VALUE vself){
  TCRDB *db = mTokyoMessenger_getdb(vself);

  return INT2NUM(tcrdbecode(db));
}

#empty? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'ext/tokyo_messenger_module.c', line 328

static VALUE mTokyoMessenger_empty(VALUE vself){
  TCRDB *db = mTokyoMessenger_getdb(vself);

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

#errmsg(*args) ⇒ Object 



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# File 'ext/tokyo_messenger_module.c', line 88

static VALUE mTokyoMessenger_errmsg(int argc, VALUE *argv, VALUE vself){
  VALUE vecode;
  const char *msg;
  int ecode;
  TCRDB *db = mTokyoMessenger_getdb(vself);
  rb_scan_args(argc, argv, "01", &vecode);

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

#ext(vext, vkey, vvalue) ⇒ Object Also known as: run 



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# File 'ext/tokyo_messenger_module.c', line 361

static VALUE mTokyoMessenger_ext(VALUE vself, VALUE vext, VALUE vkey, VALUE vvalue){
  int vsiz;
  char *vbuf;
  TCRDB *db = mTokyoMessenger_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);
  }
}

#fwmkeys(*args) ⇒ Object 



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# File 'ext/tokyo_messenger_module.c', line 170

static VALUE mTokyoMessenger_fwmkeys(int argc, VALUE *argv, VALUE vself){
  VALUE vprefix, vmax, vary;
  TCLIST *keys;
  int max;
  TCRDB *db = mTokyoMessenger_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;
}

#get_double(vkey) ⇒ Object 



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# File 'ext/tokyo_messenger_module.c', line 267

static VALUE mTokyoMessenger_get_double(VALUE vself, VALUE vkey){
  return mTokyoMessenger_adddouble(vself, vkey, 0.0);
}

#get_int(vkey) ⇒ Object 



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# File 'ext/tokyo_messenger_module.c', line 244

static VALUE mTokyoMessenger_get_int(VALUE vself, VALUE vkey){
  return mTokyoMessenger_addint(vself, vkey, 0);
}

#iterinit ⇒ Object 



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# File 'ext/tokyo_messenger_module.c', line 152

static VALUE mTokyoMessenger_iterinit(VALUE vself){
  TCRDB *db = mTokyoMessenger_getdb(vself);

  return tcrdbiterinit(db) ? Qtrue : Qfalse;
}

#iternext ⇒ Object 



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# File 'ext/tokyo_messenger_module.c', line 158

static VALUE mTokyoMessenger_iternext(VALUE vself){
  VALUE vval;
  char *vbuf;
  TCRDB *db = mTokyoMessenger_getdb(vself);

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

  return vval;
}

#keys ⇒ Object 



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

static VALUE mTokyoMessenger_keys(VALUE vself){
  /*
  VALUE vary;
  char *kxstr;
  TCRDB *db = mTokyoMessenger_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 = mTokyoMessenger_getdb(vself);
  prefix = "";
  keys = tcrdbfwmkeys2(db, prefix, -1);
  vary = listtovary(keys);
  tclistdel(keys);
  return vary;
}

#misc(*args) ⇒ Object 



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# File 'ext/tokyo_messenger_module.c', line 346

static VALUE mTokyoMessenger_misc(int argc, VALUE *argv, VALUE vself){
  VALUE vname, vopts, vargs, vary;
  TCLIST *list, *args;
  TCRDB *db = mTokyoMessenger_getdb(vself);
  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;
}

#optimize(*args) ⇒ Object 



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

static VALUE mTokyoMessenger_optimize(int argc, VALUE *argv, VALUE vself){
  VALUE vparams;
  const char *params = NULL;
  TCRDB *db = mTokyoMessenger_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;
}

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



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# File 'ext/tokyo_messenger_module.c', line 106

static VALUE mTokyoMessenger_out(VALUE vself, VALUE vkey){
  TCRDB *db = mTokyoMessenger_getdb(vself);

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

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

TODO: merge out and mout?



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# File 'ext/tokyo_messenger_module.c', line 114

static VALUE mTokyoMessenger_outlist(int argc, VALUE *argv, VALUE vself){
  VALUE vkeys, vary, vvalue;
  TCLIST *list, *result;
  TCRDB *db = mTokyoMessenger_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;
}

#reconnect ⇒ Object 



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# File 'ext/tokyo_messenger_module.c', line 58

static VALUE mTokyoMessenger_reconnect(VALUE vself){
  TCRDB *db = mTokyoMessenger_getdb(vself);
  if(db->fd != -1) mTokyoMessenger_close(vself);
  db = tcrdbnew();
  rb_iv_set(vself, RDBVNDATA, Data_Wrap_Struct(rb_cObject, 0, mTokyoMessenger_free, db));

  return mTokyoMessenger_connect(vself);
}

#restore(vpath, vts, vopts) ⇒ Object 



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# File 'ext/tokyo_messenger_module.c', line 301

static VALUE mTokyoMessenger_restore(VALUE vself, VALUE vpath, VALUE vts, VALUE vopts){
  uint64_t ts;
  int opts;
  TCRDB *db = mTokyoMessenger_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;
}

#rnum ⇒ Object Also known as: count, size 



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# File 'ext/tokyo_messenger_module.c', line 322

static VALUE mTokyoMessenger_rnum(VALUE vself){
  TCRDB *db = mTokyoMessenger_getdb(vself);

  return LL2NUM(tcrdbrnum(db));
}

#server ⇒ Object 



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# File 'ext/tokyo_messenger_module.c', line 21

static VALUE mTokyoMessenger_server(VALUE vself){
  return rb_iv_get(vself, "@server");
}

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



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# File 'ext/tokyo_messenger_module.c', line 312

static VALUE mTokyoMessenger_setmst(VALUE vself, VALUE vhost, VALUE vport, VALUE vts, VALUE vopts){
  uint64_t ts;
  int opts;
  TCRDB *db = mTokyoMessenger_getdb(vself);

  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_messenger_module.c', line 340

static VALUE mTokyoMessenger_stat(VALUE vself){
  TCRDB *db = mTokyoMessenger_getdb(vself);

  return rb_str_new2(tcrdbstat(db));
}

#sync ⇒ Object 



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# File 'ext/tokyo_messenger_module.c', line 271

static VALUE mTokyoMessenger_sync(VALUE vself){
  TCRDB *db = mTokyoMessenger_getdb(vself);

  return tcrdbsync(db) ? Qtrue : Qfalse;
}

#vanish ⇒ Object Also known as: clear 



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# File 'ext/tokyo_messenger_module.c', line 288

static VALUE mTokyoMessenger_vanish(VALUE vself){
  TCRDB *db = mTokyoMessenger_getdb(vself);

  return tcrdbvanish(db) ? Qtrue : Qfalse;
}