int ObGetScanProxy::fill_compact_data(ObIterator& iterator,ObScanner& scanner)
    {
      int ret = OB_SUCCESS;

      ObCellInfo* cell = NULL;
      bool is_row_changed = false;

      while (OB_SUCCESS == (ret = iterator.next_cell()))
      {
        ret = iterator.get_cell(&cell,&is_row_changed);
        if (OB_SUCCESS != ret || NULL == cell)
        {
          TBSYS_LOG(WARN, "failed to get cell, cell=%p, err=%d", cell, ret);
        }
        else
        {
          ret = scanner.add_cell(*cell, false, is_row_changed);
          if (OB_SIZE_OVERFLOW == ret)
          {
            //TODO
            TBSYS_LOG(INFO, "ObScanner size full, cannot add any cell.");
            scanner.rollback();
            ret = OB_SUCCESS;
            break;
          }
          else if (OB_SUCCESS != ret)
          {
            TBSYS_LOG(WARN, "failed to add cell to scanner, ret=%d", ret);
          }
        }

        if (OB_SUCCESS != ret)
        {
          break;
        }
      }

      if (OB_ITER_END == ret)
      {
        ret = OB_SUCCESS;
      }
      else if (OB_SUCCESS != ret)
      {
        TBSYS_LOG(WARN, "retor occurs while iterating, ret=%d", ret);
      }
      return ret;
    }
int ObMergerGetRequest::fill_result(ObScanner & scanner, ObGetParam &org_param,
  bool &got_all_result)
{
  int err = OB_SUCCESS;
  ObInnerCellInfo *cur_cell = NULL;
  bool size_over_flow = false;
  bool row_changed = false;
  int64_t got_cell_count = 0;
  if (!sealed_)
  {
    TBSYS_LOG(WARN,"request not finished yet");
    err  = OB_INVALID_ARGUMENT;
  }

  for (int64_t i = 0; (i < cur_row_cell_cnt_) && (OB_SUCCESS == err); i ++, poped_cell_count_ ++)
  {
    if ((OB_SUCCESS != (err = scanner.add_cell(row_cells_[i]))))
    {
      TBSYS_LOG(WARN,"fail to add cell to scanner [err:%d]", err);
    }
  }
  while ((OB_SUCCESS == err) && (!size_over_flow))
  {
    if ((OB_SUCCESS != (err = merger_operator_.next_cell())) && (OB_ITER_END != err))
    {
      TBSYS_LOG(WARN,"fail to call next_cell [err:%d]", err);
    }
    if ((OB_SUCCESS == err) && (OB_SUCCESS != (err = merger_operator_.get_cell(&cur_cell, &row_changed))))
    {
      TBSYS_LOG(WARN,"fail to get cell from ObGetMerger [err:%d]", err);
    }
    if (OB_SUCCESS == err)
    {
      got_cell_count ++;
    }
    if ((OB_SUCCESS == err) && row_changed)
    {
      cur_row_cell_cnt_ = 0;
      last_not_exist_cell_.table_id_ = OB_INVALID_ID;
    }
    if ((OB_SUCCESS == err)
      && ((cur_cell->value_.get_ext() == ObActionFlag::OP_ROW_DOES_NOT_EXIST)
      || (cur_cell->value_.get_ext() == ObActionFlag::OP_DEL_TABLE)))
    {
      if ((OB_INVALID_ID != last_not_exist_cell_.table_id_) && (last_not_exist_cell_.table_id_ == cur_cell->table_id_)
        && (last_not_exist_cell_.row_key_ == cur_cell->row_key_))
      {
        poped_cell_count_ ++;
        continue ;
      }
      else
      {
        last_not_exist_cell_ = *cur_cell;
      }
    }

    if ((OB_SUCCESS == err) && (cur_row_cell_cnt_ >= MAX_ROW_COLUMN_COUNT))
    {
      TBSYS_LOG(WARN,"row cell count is too large [cur_row_cell_cnt_:%ld, MAX_ROW_COLUMN_COUNT:%ld]",
        cur_row_cell_cnt_, MAX_ROW_COLUMN_COUNT);
      //err = OB_ARRAY_OUT_OF_RANGE;
      cur_row_cell_cnt_ = 0;
    }
    if (OB_SUCCESS == err)
    {
      row_cells_[cur_row_cell_cnt_].table_id_ = OB_INVALID_ID;
      row_cells_[cur_row_cell_cnt_].table_name_ = org_param[poped_cell_count_]->table_name_;
      row_cells_[cur_row_cell_cnt_].column_name_ = org_param[poped_cell_count_]->column_name_;
      row_cells_[cur_row_cell_cnt_].column_id_ = OB_INVALID_ID;
      row_cells_[cur_row_cell_cnt_].row_key_ = cur_cell->row_key_;
      row_cells_[cur_row_cell_cnt_].value_ = cur_cell->value_;
      ++cur_row_cell_cnt_;
    }
    if (OB_SUCCESS == err)
    {
      if ((OB_SUCCESS != (err = scanner.add_cell(row_cells_[cur_row_cell_cnt_ - 1]))) && (OB_SIZE_OVERFLOW != err))
      {
        TBSYS_LOG(WARN,"fail to add cell to result [err:%d]", err);
      }
      else if (OB_SIZE_OVERFLOW == err)
      {
        if (OB_SUCCESS != (err = scanner.rollback()))
        {
          TBSYS_LOG(WARN,"fail to rollback ObScanner [err:%d]", err);
        }
        else
        {
          size_over_flow = true;
          poped_cell_count_ -= cur_row_cell_cnt_ - 1;
          got_cell_count -= cur_row_cell_cnt_;
        }
      }
      else if (OB_SUCCESS == err)
      {
        poped_cell_count_ ++;
      }
    }
  }
  if (OB_ITER_END == err)
  {
    err = OB_SUCCESS;
  }
  if (OB_SUCCESS == err)
  {
    got_all_result = !size_over_flow;
  }
  if ((OB_SUCCESS == err) && (OB_SUCCESS != (err = scanner.set_is_req_fullfilled(got_all_result,got_cell_count))))
  {
    TBSYS_LOG(WARN,"fail to set fullfill infomation [err:%d]", err);
  }
  return err;
}
Exemplo n.º 3
0
TEST(TestObScanner, add_cell)
{
  ObScanner fem;
  fem.set_is_req_fullfilled(true, 1011);
  fem.set_data_version(170);

  char buf[BUFSIZ];
  int64_t pospos = 0;
  fem.serialize(buf, BUFSIZ, pospos);

  FILE *fd;
  fd = fopen("tmptest", "w+");
  fwrite(buf, 1, pospos, fd);
  fclose(fd);

  ObScanner os;
  ObScanner ost;
  /*** added by wushi ***/
  int64_t fullfilled_item = 0;
  int64_t tmp = 0;
  bool is_fullfilled = true;
  bool tmp_bool = false;
  /// initialize
  ASSERT_EQ(os.get_is_req_fullfilled(tmp_bool, fullfilled_item),0);
  EXPECT_FALSE(tmp_bool);
  ASSERT_EQ(fullfilled_item,0);
  /// set fullfilled
  is_fullfilled = true;
  fullfilled_item = 1000;
  os.set_is_req_fullfilled(is_fullfilled,fullfilled_item);
  ASSERT_EQ(os.get_is_req_fullfilled(tmp_bool, tmp),0);
  ASSERT_EQ(tmp_bool,is_fullfilled);
  ASSERT_EQ(tmp,fullfilled_item);

  /*** added by wushi ***/

  ObCellInfo oci;

  oci.table_name_.assign((char*)"table1", 6);
  oci.row_key_.assign((char*)"row1", 4);
  oci.column_name_.assign((char*)"column1", 7);
  oci.value_.set_int(0xff);

  ost.set_mem_size_limit(20);
  ASSERT_EQ(OB_SIZE_OVERFLOW, ost.add_cell(oci));
  os.set_mem_size_limit(1024 * 1024 * 2);
  ASSERT_EQ(OB_SUCCESS, os.add_cell(oci));

  oci.column_name_.assign((char*)"column2", 7);
  oci.value_.set_int(0xfe);
  ASSERT_EQ(OB_SUCCESS, os.add_cell(oci));

  ObScannerIterator iter = os.begin();
  ObCellInfo tci;
  ASSERT_EQ(OB_SUCCESS, iter.get_cell(tci));

  ASSERT_EQ(string("table1"), string(tci.table_name_.ptr(), tci.table_name_.length()));
  ASSERT_EQ(string("row1"), string(tci.row_key_.ptr(), tci.row_key_.length()));
  ASSERT_EQ(string("column1"), string(tci.column_name_.ptr(), tci.column_name_.length()));
  ASSERT_EQ(OB_SUCCESS, tci.value_.get_int(tmp));
  ASSERT_EQ(0xff, tmp);

  iter++;
  ASSERT_EQ(OB_SUCCESS, iter.get_cell(tci));

  ASSERT_EQ(string("table1"), string(tci.table_name_.ptr(), tci.table_name_.length()));
  ASSERT_EQ(string("row1"), string(tci.row_key_.ptr(), tci.row_key_.length()));
  ASSERT_EQ(string("column2"), string(tci.column_name_.ptr(), tci.column_name_.length()));
  ASSERT_EQ(OB_SUCCESS, tci.value_.get_int(tmp));
  ASSERT_EQ(0xfe, tmp);

  iter++;

  ASSERT_EQ(true, os.end() == iter);

  //ObCellInfo oci;
  char row_key_buffer[1024];

  oci.table_name_.assign((char*)"table1", 6);
  sprintf(row_key_buffer, "row1");
  oci.row_key_.assign(row_key_buffer, 4);
  oci.column_name_.assign((char*)"column1", 7);
  oci.value_.set_int(0xff);

  ASSERT_EQ(OB_SUCCESS, os.add_cell(oci));

  oci.table_name_.assign((char*)"table1", 6);
  sprintf(row_key_buffer, "row1");
  oci.row_key_.assign(row_key_buffer, 4);
  oci.column_name_.assign((char*)"column2", 7);
  oci.value_.set_int(0xee);

  os.set_mem_size_limit(20);
  ASSERT_EQ(OB_SIZE_OVERFLOW, os.add_cell(oci));
  os.set_mem_size_limit(1024 * 1024 * 2);
  ASSERT_EQ(OB_SUCCESS, os.add_cell(oci));

  oci.table_name_.assign((char*)"table1", 6);
  sprintf(row_key_buffer, "row2");
  oci.row_key_.assign(row_key_buffer, 4);
  oci.column_name_.assign((char*)"column1", 7);
  oci.value_.set_int(0xdd);

  ASSERT_EQ(OB_SUCCESS, os.add_cell(oci));

  oci.table_name_.assign((char*)"table2", 6);
  sprintf(row_key_buffer, "row2");
  oci.row_key_.assign(row_key_buffer, 4);
  oci.column_name_.assign((char*)"column1", 7);
  oci.value_.set_int(0xcc);

  ASSERT_EQ(OB_SUCCESS, os.add_cell(oci));

  oci.table_name_.assign((char*)"table3", 6);
  sprintf(row_key_buffer, "row2");
  oci.row_key_.assign(row_key_buffer, 4);
  oci.column_name_.assign((char*)"column1", 7);
  oci.value_.set_int(0xbb);

  ASSERT_EQ(OB_SUCCESS, os.add_cell(oci));

  fprintf(stdout, "size=%ld\n", os.get_serialize_size());
  char buffer[2048];
  int64_t pos = 0;
  ASSERT_EQ(OB_SUCCESS, os.serialize(buffer, 1024, pos));
  ASSERT_EQ(pos, os.get_serialize_size());
  fd = fopen("./test.data.before_rollback", "w+");
  fwrite(buffer, 1, 1024, fd);
  fclose(fd);

  for (iter = os.begin(); iter != os.end(); iter++)
  {
    ObCellInfo ci;
    ASSERT_EQ(OB_SUCCESS, iter.get_cell(ci));
    fprintf(stdout, "table_name=[%.*s] row_key=[%.*s] column_name=[%.*s]\n",
        ci.table_name_.length(), ci.table_name_.ptr(),
        ci.row_key_.length(), ci.row_key_.ptr(),
        ci.column_name_.length(), ci.column_name_.ptr());
  }
  fprintf(stdout, "==============================\n");
  while (OB_SUCCESS == os.next_cell())
  {
    ObCellInfo *ci = NULL;
    bool is_row_changed;
    ASSERT_EQ(OB_SUCCESS, os.get_cell(&ci, &is_row_changed));
    fprintf(stdout, "table_name=[%.*s] row_key=[%.*s] column_name=[%.*s] "
            "table_id=[%lu] column_id=[%lu] row_changed=[%d]\n",
            ci->table_name_.length(), ci->table_name_.ptr(),
            ci->row_key_.length(), ci->row_key_.ptr(),
            ci->column_name_.length(),ci->column_name_.ptr(),
            ci->table_id_, ci->column_id_, is_row_changed);
  }
  os.reset_iter();
  fprintf(stdout, "==============================\n");

  ASSERT_EQ(OB_SUCCESS, os.rollback());

  fprintf(stdout, "size=%ld\n", os.get_serialize_size());
  pos = 0;
  ASSERT_EQ(OB_SUCCESS, os.serialize(buffer, 1024, pos));
  ASSERT_EQ(pos, os.get_serialize_size());
  fd = fopen("./test.data.after_rollback", "w+");
  fwrite(buffer, 1, 1024, fd);
  fclose(fd);

  for (iter = os.begin(); iter != os.end(); iter++)
  {
    ObCellInfo ci;
    ASSERT_EQ(OB_SUCCESS, iter.get_cell(ci));
    fprintf(stdout, "table_name=[%.*s] row_key=[%.*s] column_name=[%.*s]\n",
        ci.table_name_.length(), ci.table_name_.ptr(),
        ci.row_key_.length(), ci.row_key_.ptr(),
        ci.column_name_.length(), ci.column_name_.ptr());
    ASSERT_EQ(OB_SUCCESS, iter.get_cell(ci));
    fprintf(stdout, "table_name=[%.*s] row_key=[%.*s] column_name=[%.*s]\n",
        ci.table_name_.length(), ci.table_name_.ptr(),
        ci.row_key_.length(), ci.row_key_.ptr(),
        ci.column_name_.length(), ci.column_name_.ptr());
  }
  fprintf(stdout, "==============================\n");
  while (OB_SUCCESS == os.next_cell())
  {
    ObCellInfo *ci = NULL;
    bool is_row_changed;
    ASSERT_EQ(OB_SUCCESS, os.get_cell(&ci, &is_row_changed));
    fprintf(stdout, "table_name=[%.*s] row_key=[%.*s] column_name=[%.*s] "
            "table_id=[%lu] column_id=[%lu] row_changed=[%d]\n",
            ci->table_name_.length(), ci->table_name_.ptr(),
            ci->row_key_.length(), ci->row_key_.ptr(),
            ci->column_name_.length(),ci->column_name_.ptr(),
            ci->table_id_, ci->column_id_, is_row_changed);
    ASSERT_EQ(OB_SUCCESS, os.get_cell(&ci, &is_row_changed));
    fprintf(stdout, "table_name=[%.*s] row_key=[%.*s] column_name=[%.*s] "
            "table_id=[%lu] column_id=[%lu] row_changed=[%d]\n",
            ci->table_name_.length(), ci->table_name_.ptr(),
            ci->row_key_.length(), ci->row_key_.ptr(),
            ci->column_name_.length(),ci->column_name_.ptr(),
            ci->table_id_, ci->column_id_, is_row_changed);
  }
  os.reset_iter();
  fprintf(stdout, "==============================\n");

  pos = 0;
  ASSERT_EQ(OB_SUCCESS, os.deserialize(buffer, os.get_serialize_size(), pos));
  ASSERT_EQ(pos, os.get_serialize_size());

  for (iter = os.begin(); iter != os.end(); iter++)
  {
    ObCellInfo ci;
    ASSERT_EQ(OB_SUCCESS, iter.get_cell(ci));
    fprintf(stdout, "table_name=[%.*s] row_key=[%.*s] column_name=[%.*s]\n",
        ci.table_name_.length(), ci.table_name_.ptr(),
        ci.row_key_.length(), ci.row_key_.ptr(),
        ci.column_name_.length(), ci.column_name_.ptr());
    ASSERT_EQ(OB_SUCCESS, iter.get_cell(ci));
    fprintf(stdout, "table_name=[%.*s] row_key=[%.*s] column_name=[%.*s]\n",
        ci.table_name_.length(), ci.table_name_.ptr(),
        ci.row_key_.length(), ci.row_key_.ptr(),
        ci.column_name_.length(), ci.column_name_.ptr());
  }
  fprintf(stdout, "==============================\n");
  while (OB_SUCCESS == os.next_cell())
  {
    ObCellInfo *ci = NULL;
    bool is_row_changed;
    ASSERT_EQ(OB_SUCCESS, os.get_cell(&ci, &is_row_changed));
    fprintf(stdout, "table_name=[%.*s] row_key=[%.*s] column_name=[%.*s] "
            "table_id=[%lu] column_id=[%lu] row_changed=[%d]\n",
            ci->table_name_.length(), ci->table_name_.ptr(),
            ci->row_key_.length(), ci->row_key_.ptr(),
            ci->column_name_.length(),ci->column_name_.ptr(),
            ci->table_id_, ci->column_id_, is_row_changed);
  }
  os.reset_iter();

  /// set fullfilled
//  ASSERT_EQ(os.get_is_req_fullfilled(tmp_bool, tmp),0);
//  ASSERT_EQ(tmp_bool,is_fullfilled);
//  ASSERT_EQ(tmp,fullfilled_item);
  {
    ObRange range;
    range.border_flag_.set_inclusive_start();
    range.start_key_.assign((char*)"11111", 5);
    range.end_key_.assign((char*)"22222", 5);
    ObRange range2;
    range2.border_flag_.set_inclusive_start();
    range2.start_key_.assign((char*)"11111", 5);
    range2.end_key_.assign((char*)"22222", 5);

    int64_t pos = 0;
    int64_t data_len = 0;
    is_fullfilled = true;
    fullfilled_item = 1212;
    ObScanner os1;
    ObScanner os2;
    ASSERT_EQ(os1.set_is_req_fullfilled(is_fullfilled, fullfilled_item),0);
    os1.set_data_version(100);
    ASSERT_EQ(os1.set_range(range),0);
    range.border_flag_.set_inclusive_end();
    char buf[1024];
    ASSERT_EQ(os1.serialize(buf,sizeof(buf),pos),0);
    data_len = pos;
    pos = 0;
    ASSERT_EQ(os2.deserialize(buf, data_len, pos),0);
    memset(buf, 0x00, 1024);

    ASSERT_EQ(os2.get_is_req_fullfilled(tmp_bool, tmp),0);
    EXPECT_EQ(is_fullfilled, tmp_bool);
    ASSERT_EQ(fullfilled_item, tmp);
    ASSERT_EQ(os1.get_data_version(),100);

    ObRange range3;
    ASSERT_EQ(OB_SUCCESS, os2.get_range(range3));
    ASSERT_EQ(range2.border_flag_.get_data(), range3.border_flag_.get_data());
    ASSERT_EQ(string(range3.start_key_.ptr(), range3.start_key_.length()),
              string(range2.start_key_.ptr(), range2.start_key_.length()));
    ASSERT_EQ(string(range3.end_key_.ptr(), range3.end_key_.length()),
              string(range2.end_key_.ptr(), range2.end_key_.length()));

    const int times = 1000000;
    ObScanner os3;
    ObCellInfo cinull;
    cinull.table_name_.assign((char*)"hello", 5);
    cinull.value_.set_ext(ObActionFlag::OP_INSERT);
    ASSERT_EQ(OB_ERROR, os3.add_cell(cinull));
    cinull.value_.set_ext(ObActionFlag::OP_DEL_ROW);
    ASSERT_EQ(OB_SUCCESS, os3.add_cell(cinull));
    cinull.value_.set_ext(ObActionFlag::OP_ROW_DOES_NOT_EXIST);
    ASSERT_EQ(OB_SUCCESS, os3.add_cell(cinull));
    int i = 0;
    for (; i < times; i++)
    {
      if (OB_SUCCESS != os3.add_cell(oci))
      {
        break;
      }
    }
    const int64_t buf_len = 1 << 22;
    char* buff = (char*)ob_malloc(buf_len);
    int64_t ppos = 0;
    int64_t len = os3.get_serialize_size();
    ASSERT_EQ(OB_BUF_NOT_ENOUGH, os3.serialize(buff, len - 4, ppos));
    ASSERT_EQ(OB_SUCCESS, os3.serialize(buff, buf_len, ppos));

    int64_t npos = 0;
    ObScanner os4;
    ASSERT_EQ(OB_ERROR, os4.deserialize(buff, 10, npos));
    ASSERT_EQ(OB_SUCCESS, os4.deserialize(buff, ppos, npos));
    ASSERT_EQ(npos, ppos);
    int64_t otmp;
    oci.value_.get_int(otmp);
    ObCellInfo *oo;
    int t = 0;
    ASSERT_EQ(OB_SUCCESS, os4.next_cell());
    ASSERT_EQ(OB_SUCCESS, os4.get_cell(&oo));
    ASSERT_EQ(0, oo->row_key_.length());
    ASSERT_EQ(string(cinull.table_name_.ptr(), cinull.table_name_.length()), string(oo->table_name_.ptr(), oo->table_name_.length()));
    ASSERT_EQ(OB_SUCCESS, oo->value_.get_ext(tmp));
    ASSERT_EQ(+ObActionFlag::OP_DEL_ROW, tmp);

    ASSERT_EQ(OB_SUCCESS, os4.next_cell());
    ASSERT_EQ(OB_SUCCESS, os4.get_cell(&oo));
    ASSERT_EQ(string(cinull.table_name_.ptr(), cinull.table_name_.length()), string(oo->table_name_.ptr(), oo->table_name_.length()));
    ASSERT_EQ(OB_SUCCESS, oo->value_.get_ext(tmp));
    ASSERT_EQ(+ObActionFlag::OP_ROW_DOES_NOT_EXIST, tmp);

    while (OB_SUCCESS == os4.next_cell())
    {
      ASSERT_EQ(OB_SUCCESS, os4.get_cell(&oo));

      t++;

      ASSERT_EQ(string(oci.table_name_.ptr(), oci.table_name_.length()), string(oo->table_name_.ptr(), oo->table_name_.length()));
      ASSERT_EQ(string(oci.row_key_.ptr(), oci.row_key_.length()), string(oo->row_key_.ptr(), oo->row_key_.length()));
      ASSERT_EQ(string(oci.column_name_.ptr(), oci.column_name_.length()), string(oo->column_name_.ptr(), oo->column_name_.length()));
      ASSERT_EQ(OB_SUCCESS, oo->value_.get_int(tmp));
      ASSERT_EQ(otmp, tmp);
    }

    ASSERT_EQ(t, i);

    ob_free(buff);
  }

  ObCellInfo st;

  st.table_name_.assign((char*)"table1", 6);
  st.row_key_.assign((char*)"row1", 4);
  st.column_name_.assign((char*)"column1", 7);
  st.value_.set_int(0xff);

  ObScanner ss;
  ss.add_cell(st);

  st.table_name_.assign((char*)"table2", 6);
  st.row_key_.assign((char*)"row1", 4);
  st.column_name_.assign((char*)"column1", 7);
  st.value_.set_int(0xff);

  ss.add_cell(st);

  ObCellInfo *sto;
  bool is_row_changed;

  ASSERT_EQ(OB_SUCCESS, ss.next_cell());
  ASSERT_EQ(OB_SUCCESS, ss.get_cell(&sto, &is_row_changed));
  ASSERT_EQ(true, is_row_changed);
  ASSERT_EQ(OB_SUCCESS, ss.next_cell());
  ASSERT_EQ(OB_SUCCESS, ss.get_cell(&sto, &is_row_changed));
  ASSERT_EQ(true, is_row_changed);
  ASSERT_EQ(OB_ITER_END, ss.next_cell());
}
Exemplo n.º 4
0
TEST(TestObScanner, get_row)
{
  ObScanner scanner;
  const int table_num = 10;
  const int row_num = 20;
  const int column_num = 10;
  buffer table_name[table_num];
  buffer row_key[row_num];
  buffer column_name[column_num];
  for (int i = 0; i < table_num; i++)
  {
    table_name[i].assigne("T").appende(i);
  }
  for (int i = 0; i < row_num; i++)
  {
    row_key[i].assigne("R").appende(i);
  }
  for (int i = 0; i < column_num; i++)
  {
    column_name[i].assigne("C").appende(i);
  }

  for (int i = 0; i < table_num; i++)
  {
    for (int j = 0; j < row_num; j++)
    {
      for (int k = 0; k < column_num; k++)
      {
        ObCellInfo cell;
        cell.table_name_ = table_name[i].get_obstring();
        cell.row_key_ = row_key[j].get_obstring();
        cell.column_name_ = column_name[k].get_obstring();
        cell.value_.set_int(1);
        scanner.add_cell(cell);
      }
    }
  }

  ObScanner::RowIterator it = scanner.row_begin();
  ASSERT_EQ(it ==  scanner.row_begin(), true);

  for (int i = 0; i < table_num; i++)
  {
    for (int j = 0; j < row_num; j++)
    {
      ObCellInfo *row;
      int64_t num = 0;
      ASSERT_EQ(OB_SUCCESS, scanner.next_row());
      ASSERT_EQ(OB_SUCCESS, scanner.get_row(&row, &num));
      ASSERT_EQ(column_num, num);
    }
  }
  ASSERT_EQ(OB_ITER_END, scanner.next_row());

  buffer buf(1 << 21);
  scanner.serialize(buf.ptre(), buf.capacity(), buf.length());
  printf("%ld\n", buf.length());
  ObScanner dscanner;
  int64_t pos = 0;
  dscanner.deserialize(buf.ptre(), buf.length(), pos);

  for (int i = 0; i < table_num; i++)
  {
    for (int j = 0; j < row_num; j++)
    {
      ObCellInfo *row;
      int64_t num = 0;
      ASSERT_EQ(OB_SUCCESS, dscanner.next_row());
      ASSERT_EQ(OB_SUCCESS, dscanner.get_row(&row, &num));
      ASSERT_EQ(column_num, num);
    }
  }
  ASSERT_EQ(OB_ITER_END, dscanner.next_row());

  scanner.clear();
  scanner.set_mem_size_limit(256);
  int j = 0, k = 0;

  int err = OB_SUCCESS;
  for (; j < row_num; j++)
  {
    for (k = 0; k < column_num; k++)
    {
      ObCellInfo cell;
      cell.table_name_ = table_name[0].get_obstring();
      cell.row_key_ = row_key[j].get_obstring();
      cell.column_name_ = column_name[k].get_obstring();
      cell.value_.set_int(1);
      if (OB_SUCCESS != (err = scanner.add_cell(cell)))
      {
        break;
      }
    }
    if (OB_SUCCESS != err)
    {
      break;
    }
  }
  if (OB_SUCCESS != err)
  {
    scanner.rollback();
  }

  for (int i = 0; i < j; i++)
  {
    ObCellInfo *row;
    int64_t num = 0;
    ASSERT_EQ(OB_SUCCESS, scanner.next_row());
    ASSERT_EQ(OB_SUCCESS, scanner.get_row(&row, &num));
    ASSERT_EQ(column_num, num);
  }
  ASSERT_EQ(OB_ITER_END, scanner.next_row());

  buf.length() = 0;
  scanner.serialize(buf.ptre(), buf.capacity(), buf.length());
  printf("%ld\n", buf.length());
  dscanner.reset();
  pos = 0;
  dscanner.deserialize(buf.ptre(), buf.length(), pos);
  printf("row_num=%ld\n", dscanner.get_row_num());

  for (int i = 0; i < j; i++)
  {
    ObCellInfo *row;
    int64_t num = 0;
    ASSERT_EQ(OB_SUCCESS, dscanner.next_row());
    ASSERT_EQ(OB_SUCCESS, dscanner.get_row(&row, &num));
    ASSERT_EQ(column_num, num);
  }
  ASSERT_EQ(OB_ITER_END, dscanner.next_row());
}
Exemplo n.º 5
0
TEST(TestObScanner, row_num)
{
  ObScanner scanner;
  const int table_num = 3;
  const int row_num = 20;
  const int column_num = 5;
  buffer table_name[table_num];
  buffer row_key[row_num];
  buffer column_name[column_num];
  for (int i = 0; i < table_num; i++)
  {
    table_name[i].assigne("T").appende(i);
  }
  for (int i = 0; i < row_num; i++)
  {
    row_key[i].assigne("R").appende(i);
  }
  for (int i = 0; i < column_num; i++)
  {
    column_name[i].assigne("C").appende(i);
  }

  for (int i = 0; i < table_num; i++)
  {
    for (int j = 0; j < row_num; j++)
    {
      for (int k = 0; k < column_num; k++)
      {
        ObCellInfo cell;
        cell.table_name_ = table_name[i].get_obstring();
        cell.row_key_ = row_key[j].get_obstring();
        cell.column_name_ = column_name[k].get_obstring();
        cell.value_.set_int(1);
        scanner.add_cell(cell);
      }
    }
  }

  ASSERT_EQ(scanner.get_row_num(), table_num * row_num);
  ASSERT_EQ(scanner.get_cell_num(), table_num * row_num * column_num);
  scanner.set_whole_result_row_num(1000);

  buffer buf(1 << 21);
  scanner.serialize(buf.ptre(), buf.capacity(), buf.length());
  printf("%ld\n", buf.length());
  ObScanner dscanner;
  int64_t pos = 0;
  dscanner.deserialize(buf.ptre(), buf.length(), pos);

  EXPECT_EQ(dscanner.get_row_num(), table_num * row_num);
  EXPECT_EQ(dscanner.get_cell_num(), table_num * row_num * column_num);
  EXPECT_EQ(dscanner.get_whole_result_row_num(), 1000);

  scanner.clear();
  scanner.set_mem_size_limit(256);
  int j = 0, k = 0;

  int err = OB_SUCCESS;
  for (; j < row_num; j++)
  {
    k = 0;
    for (; k < column_num; k++)
    {
      ObCellInfo cell;
      cell.table_name_ = table_name[0].get_obstring();
      cell.row_key_ = row_key[j].get_obstring();
      cell.column_name_ = column_name[k].get_obstring();
      cell.value_.set_int(1);
      if (OB_SUCCESS != (err = scanner.add_cell(cell)))
      {
        break;
      }
    }
    if (OB_SUCCESS != err)
    {
      break;
    }
  }
  if (OB_SUCCESS != err)
  {
    scanner.rollback();
  }

  EXPECT_EQ(scanner.get_row_num(), j);
  EXPECT_EQ(scanner.get_cell_num(), j * column_num);

  buf.length() = 0;
  scanner.serialize(buf.ptre(), buf.capacity(), buf.length());
  printf("%ld\n", buf.length());
  dscanner.reset();
  pos = 0;
  dscanner.deserialize(buf.ptre(), buf.length(), pos);

  EXPECT_EQ(dscanner.get_row_num(), j);
  EXPECT_EQ(dscanner.get_cell_num(), j * column_num);
}