Class: TokyoMessenger::Table

Inherits:
Object
  • Object
show all
Includes:
TokyoMessenger
Defined in:
ext/tokyo_messenger.c

Constant Summary

Constants included from TokyoMessenger

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

Instance Method Summary collapse

Methods included from TokyoMessenger

#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, #outlist, #reconnect, #restore, #rnum, #server, #setmst, #stat, #sync, #vanish

Instance Method Details

#each ⇒ Object Also known as: each_pair 



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# File 'ext/tokyo_messenger_table.c', line 184

static VALUE cTable_each(VALUE vself){
  VALUE vrv;
  TCMAP *cols;
  char *kbuf;
  int ksiz;
  if(rb_block_given_p() != Qtrue) rb_raise(rb_eArgError, "no block given");
  TCRDB *db = mTokyoMessenger_getdb(vself);
  vrv = Qnil;
  tcrdbiterinit(db);
  while((kbuf = tcrdbiternext(db, &ksiz)) != NULL){
    if((cols = tcrdbtblget(db, kbuf, ksiz)) != NULL){
      vrv = rb_yield_values(2, rb_str_new(kbuf, ksiz), maptovhash(cols));
      tcmapdel(cols);
    } else {
      vrv = rb_yield_values(2, rb_str_new(kbuf, ksiz), Qnil);
    }
    tcfree(kbuf);
  }
  return vrv;
}

#each_value ⇒ Object 



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# File 'ext/tokyo_messenger_table.c', line 205

static VALUE cTable_each_value(VALUE vself){
  VALUE vrv;
  TCMAP *cols;
  char *kbuf;
  int ksiz;
  if(rb_block_given_p() != Qtrue) rb_raise(rb_eArgError, "no block given");
  TCRDB *db = mTokyoMessenger_getdb(vself);
  vrv = Qnil;
  tcrdbiterinit(db);
  while((kbuf = tcrdbiternext(db, &ksiz)) != NULL){
    if((cols = tcrdbtblget(db, kbuf, ksiz)) != NULL){
      vrv = rb_yield(maptovhash(cols));
      tcmapdel(cols);
    } else {
      vrv = rb_yield(Qnil);
    }
    tcfree(kbuf);
  }
  return vrv;
}

#fetch(*args) ⇒ Object 



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# File 'ext/tokyo_messenger_table.c', line 168

static VALUE cTable_fetch(int argc, VALUE *argv, VALUE vself){
  VALUE vkey, vrv, vforce;
  rb_scan_args(argc, argv, "11", &vkey, &vforce);
  if(rb_block_given_p() != Qtrue) rb_raise(rb_eArgError, "no block given");
  if(vforce == Qnil) vforce = Qfalse;
  vkey = StringValueEx(vkey);

  if(vforce != Qfalse ||
     (vrv = cTable_get(vself, vkey)) == Qnil){
    vrv = rb_yield(vkey);
    cTable_put(vself, vkey, vrv);
  }

  return vrv;
}

#find ⇒ Object 



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

static VALUE cTable_find(VALUE vself){
  VALUE vqry, vary;
  vqry = rb_class_new_instance(1, &vself, rb_path2class("TokyoMessenger::Query"));
  if(rb_block_given_p()) rb_yield_values(1, vqry);
  vary = rb_funcall(vqry, rb_intern("get"), 0);
  return vary;
}

#genuid ⇒ Object Also known as: generate_unique_id

Rufus Compat



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

static VALUE cTable_genuid(VALUE vself){
  TCRDB *db = mTokyoMessenger_getdb(vself);
  return LL2NUM(tcrdbtblgenuid(db));
}

#get(vkey) ⇒ Object Also known as: []

Rufus Compat



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

static VALUE cTable_get(VALUE vself, VALUE vkey){
  VALUE vcols;
  int ecode;
  TCMAP *cols;
  TCRDB *db = mTokyoMessenger_getdb(vself);

  vkey = StringValueEx(vkey);
  if(!(cols = tcrdbtblget(db, RSTRING_PTR(vkey), RSTRING_LEN(vkey)))){
    if ((ecode = tcrdbecode(db))) {
      if (ecode != TTENOREC) mTokyoMessenger_exception(vself);
    }
    return Qnil;
  } else {
    vcols = maptovhash(cols);
  }

  tcmapdel(cols);
  return vcols;
}

#mget(*args) ⇒ Object Also known as: lget 



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# File 'ext/tokyo_messenger_table.c', line 108

static VALUE cTable_mget(int argc, VALUE *argv, VALUE vself){
  const char *kbuf;
  int ksiz, vsiz;
  VALUE vkeys, vhash, vcols, vvalue;
  TCMAP *recs, *cols;
  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_STRUCT: // range is not a T_STRUCT instead of a T_OBJECT in ruby1.9?
      case T_OBJECT:
        vkeys = rb_convert_type(vvalue, T_ARRAY, "Array", "to_a");
        break;
    }
  }
  Check_Type(vkeys, T_ARRAY);

  recs = varytomap(vkeys);
  if(!tcrdbget3(db, recs)) return Qnil;
  vhash = rb_hash_new();
  tcmapiterinit(recs);
  while((kbuf = tcmapiternext(recs, &ksiz)) != NULL){
    const char *vbuf = tcmapiterval(kbuf, &vsiz);
    cols = tcstrsplit4(vbuf, vsiz);
    vcols = maptovhash(cols);
    tcmapdel(cols);
    rb_hash_aset(vhash, StringRaw(kbuf, ksiz), vcols);
  }
  tcmapdel(recs);
  return vhash;
}

#mput(vhash) ⇒ Object Also known as: lput 



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# File 'ext/tokyo_messenger_table.c', line 37

static VALUE cTable_mput(VALUE vself, VALUE vhash){
  int i, num, j;
  VALUE vary, vkeys, vkey, vval;
  TCLIST *list, *result;
  TCRDB *db = mTokyoMessenger_getdb(vself);

  vkeys = rb_funcall(vhash, rb_intern("keys"), 0);
  num = RARRAY_LEN(vkeys);
  list = tclistnew2(num * 2);
  for(i = 0; i < num; i++){
    vkey = rb_ary_entry(vkeys, i);
    vval = rb_hash_aref(vhash, vkey);

    vkey = StringValueEx(vkey);
    tclistpush2(list, RSTRING_PTR(vkey));

    TCLIST *cols = vhashtolist(vval);
    TCXSTR *xstr = tcxstrnew();

    for(j = 0; j < tclistnum(cols); j++){
      int rsiz;
      const char *rbuf = tclistval(cols, j, &rsiz);
      if (j > 0) tcxstrcat(xstr, "\0", 1);
      tcxstrcat(xstr, rbuf, rsiz);
    }
    tclistpush(list, tcxstrptr(xstr), tcxstrsize(xstr));
    tclistdel(cols);
    tcxstrdel(xstr);
  }
  result = tcrdbmisc(db, "putlist", 0, list);
  tclistdel(list);
  vary = listtovary(result);
  tclistdel(result);
  return vary;
}

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



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# File 'ext/tokyo_messenger_table.c', line 81

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

  return tcrdbtblout(db, RSTRING_PTR(vkey), RSTRING_LEN(vkey)) ? Qtrue : Qfalse;
}

#prepare_query ⇒ Object

Probably should dry these up



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

static VALUE cTable_prepare_query(VALUE vself){
  VALUE vqry;
  vqry = rb_class_new_instance(1, &vself, rb_path2class("TokyoMessenger::Query"));
  if(rb_block_given_p()) rb_yield_values(1, vqry);
  return vqry;
}

#put(vkey, vcols) ⇒ Object Also known as: []=

Rufus Compat



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# File 'ext/tokyo_messenger_table.c', line 33

static VALUE cTable_put(VALUE vself, VALUE vkey, VALUE vcols){
  return cTable_put_method(vself, vkey, vcols, TTPUT);
}

#putcat(vkey, vcols) ⇒ Object 



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

static VALUE cTable_putcat(VALUE vself, VALUE vkey, VALUE vcols){
  return cTable_put_method(vself, vkey, vcols, TTPUTCAT);
}

#putkeep(vkey, vcols) ⇒ Object 



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# File 'ext/tokyo_messenger_table.c', line 73

static VALUE cTable_putkeep(VALUE vself, VALUE vkey, VALUE vcols){
  return cTable_put_method(vself, vkey, vcols, TTPUTKEEP);
}

#query ⇒ Object 



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# File 'ext/tokyo_messenger_table.c', line 251

static VALUE cTable_query(VALUE vself){
  VALUE vqry, vary;
  vqry = rb_class_new_instance(1, &vself, rb_path2class("TokyoMessenger::Query"));
  if(rb_block_given_p()) {
    rb_yield_values(1, vqry);
    vary = rb_funcall(vqry, rb_intern("run"), 0);
    return vary;
  } else {
    return vqry;
  }
}

#search(*args) ⇒ Object 



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

static VALUE cTable_search(int argc, VALUE *argv, VALUE vself){
  VALUE vqrys, vkeys, vtype;
  int qsiz, type, j;

  rb_scan_args(argc, argv, "1*", &vtype, &vqrys);

  qsiz = argc - 1;
  RDBQRY *qrys[qsiz];

  vtype = StringValueEx(vtype);
  type = tctdbstrtometasearcytype(RSTRING_PTR(vtype));

  for(j = 0; j < qsiz; j++){
    VALUE vqry = rb_iv_get(rb_ary_entry(vqrys, j), RDBQRYVNDATA);
    Data_Get_Struct(vqry, RDBQRY, qrys[j]);
  }
  TCLIST *res = tcrdbmetasearch(qrys, qsiz, type);
  vkeys = listtovary(res);
  tclistdel(res);

  return vkeys;
}

#set_index(vname, vtype) ⇒ Object

Rufus Compat



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# File 'ext/tokyo_messenger_table.c', line 149

static VALUE cTable_setindex(VALUE vself, VALUE vname, VALUE vtype){
  TCRDB *db = mTokyoMessenger_getdb(vself);
  vname = StringValueEx(vname);
  if (TYPE(vtype) == T_SYMBOL) vtype = rb_str_new2(rb_id2name(SYM2ID(vtype)));

  if (TYPE(vtype) == T_STRING){
    vtype = StringValueEx(vtype);
    vtype = tctdbstrtoindextype(RSTRING_PTR(vtype));
    vtype = INT2NUM(vtype);
  }

  return tcrdbtblsetindex(db, RSTRING_PTR(vname), NUM2INT(vtype)) ? Qtrue : Qfalse;
}

#values ⇒ Object 



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# File 'ext/tokyo_messenger_table.c', line 226

static VALUE cTable_values(VALUE vself){
  VALUE vary;
  TCMAP *cols;
  char *kxstr;
  int ksiz;
  TCRDB *db = mTokyoMessenger_getdb(vself);
  vary = rb_ary_new2(tcrdbrnum(db));
  tcrdbiterinit(db);
  while((kxstr = tcrdbiternext(db, &ksiz)) != NULL){
    cols = tcrdbtblget(db, kxstr, ksiz);
    rb_ary_push(vary, maptovhash(cols));
    tcmapdel(cols);
    tcfree(kxstr);
  }
  return vary;
}