Class: TokyoTyrant::BDB

Inherits:
DB
  • Object
show all
Defined in:
ext/tokyo_tyrant.c

Constant Summary

Constants included from TokyoTyrant

EINVALID, EKEEP, EMISC, ENOHOST, ENOREC, ERECV, EREFUSED, ESEND, ESUCCESS, ITDECIMAL, ITKEEP, ITLEXICAL, ITVOID

Instance Method Summary collapse

Methods inherited from DB

#each_value, #fetch, #get, #put, #putcat, #putkeep, #putnr, #putshl, #vsiz

Methods included from TokyoTyrant

#add_double, #add_int, #check, #close, #copy, #db_size, #delete_keys_with_prefix, #each_key, #ecode, #empty?, #errmsg, #ext, #fwmkeys, #get_double, #get_int, #iterinit, #iternext, #keys, #misc, #optimize, #out, #outlist, #reconnect, #restore, #rnum, #server, #setmst, #stat, #sync, #vanish

Instance Method Details

#each ⇒ Object 



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# File 'ext/tokyo_tyrant_bdb.c', line 77

static VALUE cBDB_each(VALUE vself){
  VALUE vrv = Qnil;
  const char *kbuf, *vbuf;
  int ksiz, vsiz;
  TCLIST *result;
  TCRDB *db = mTokyoTyrant_getdb(vself);

  if(!rb_block_given_p()) rb_raise(rb_eArgError, "no block given");

  tcrdbiterinit(db);
  tcrdbmisc(db, "iterinit", RDBMONOULOG, tclistnew());
  while((result = tcrdbmisc(db, "iternext", RDBMONOULOG, tclistnew())) != NULL){
    if (tclistnum(result) == 2) {
      kbuf = tclistval(result, 0, &ksiz);
      vbuf = tclistval(result, 1, &vsiz);
      vrv = rb_yield_values(2, rb_str_new(kbuf, ksiz), rb_str_new(vbuf, vsiz));
    }
    tclistdel(result);
  }
  return vrv;
}

#getlist(*args) ⇒ Object 



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# File 'ext/tokyo_tyrant_bdb.c', line 44

static VALUE cBDB_getlist(int argc, VALUE *argv, VALUE vself){
  VALUE vkeys, vval;
  VALUE vhash = rb_hash_new();
  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) {
    vval = rb_ary_entry(vkeys, 0);
    switch (TYPE(vval)){
      case T_STRING:
      case T_FIXNUM:
        break;
      case T_ARRAY:
        vkeys = vval;
        break;
      case T_OBJECT:
        vkeys = rb_convert_type(vval, T_ARRAY, "Array", "to_a");
        break;
    }
  }
  Check_Type(vkeys, T_ARRAY);

  list = varytolist(vkeys);
  if ((result = tcrdbmisc(db, "getlist", RDBMONOULOG, list)) != NULL){
    vhash = listtovhash(result);
    tclistdel(result);
  }
  tclistdel(list);
  return vhash;
}

#putdup(vkey, vval) ⇒ Object 



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# File 'ext/tokyo_tyrant_bdb.c', line 119

static VALUE cBDB_putdup(VALUE vself, VALUE vkey, VALUE vval){
  return cBDB_put_method(vself, vkey, vval, "putdup", false);
}

#putdup!(vkey, vval) ⇒ Object 



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# File 'ext/tokyo_tyrant_bdb.c', line 123

static VALUE cBDB_putdup_bang(VALUE vself, VALUE vkey, VALUE vval){
  return cBDB_put_method(vself, vkey, vval, "putdup", true);
}

#putlist(vhash) ⇒ Object Also known as: mput, mget 



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# File 'ext/tokyo_tyrant_bdb.c', line 28

static VALUE cBDB_putlist(VALUE vself, VALUE vhash){
  VALUE vary = rb_ary_new();
  TCLIST *list, *result;
  TCRDB *db = mTokyoTyrant_getdb(vself);
  Check_Type(vhash, T_HASH);

  list = vhashtoputlist(vhash);
  if ((result = tcrdbmisc(db, "putlist", 0, list)) != NULL){
    vary = listtovary(result);
    tclistdel(result);
  }
  tclistdel(list);

  return vary;
}

#values ⇒ Object 



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# File 'ext/tokyo_tyrant_bdb.c', line 99

static VALUE cBDB_values(VALUE vself){
  VALUE vary = rb_ary_new();
  const char *vbuf;
  int vsiz;
  TCLIST *result;
  TCRDB *db = mTokyoTyrant_getdb(vself);

  tcrdbiterinit(db);
  tcrdbmisc(db, "iterinit", RDBMONOULOG, tclistnew());
  while((result = tcrdbmisc(db, "iternext", RDBMONOULOG, tclistnew())) != NULL){
    if (tclistnum(result) == 2){
      vbuf = tclistval(result, 1, &vsiz);
      vary = rb_ary_push(vary, rb_str_new(vbuf, vsiz));
    }
    tclistdel(result);
  }

  return vary;
}