Exemplo n.º 1
0
void total_scan(const char *fname, PageArena<char> &allocer, MockClient &client, const char *version_range)
{
  ObScanner scanner;
  ObScanParam scan_param;
  read_scan_param(fname, SCAN_PARAM_SECTION, allocer, scan_param);
  scan_param.set_version_range(str2range(version_range));
  scan_param.set_is_read_consistency(false);

  int64_t total_fullfilled_num = 0;
  int64_t total_row_counter = 0;
  int64_t total_timeu = 0;
  while (true)
  {
    int64_t timeu = tbsys::CTimeUtil::getTime();
    int err = client.ups_scan(scan_param, scanner, timeout);
    timeu = tbsys::CTimeUtil::getTime() - timeu;
    if (OB_SUCCESS != err)
    {
      fprintf(stdout, "[%s] err=%d\n", __FUNCTION__, err);
      break;
    }
    else
    {
      int64_t row_counter = 0;
      while (OB_SUCCESS == scanner.next_cell())
      {
        ObCellInfo *ci = NULL;
        bool is_row_changed = false;
        scanner.get_cell(&ci, &is_row_changed);
        //fprintf(stdout, "%s\n", updateserver::print_cellinfo(ci, "CLI_SCAN"));
        if (is_row_changed)
        {
          row_counter++;
        }
      }
      bool is_fullfilled = false;
      int64_t fullfilled_num = 0;
      ObRowkey last_rk;
      scanner.get_last_row_key(last_rk);
      scanner.get_is_req_fullfilled(is_fullfilled, fullfilled_num);
      fprintf(stdout, "[SINGLE_SCAN] is_fullfilled=%s fullfilled_num=%ld row_counter=%ld timeu=%ld last_row_key=[%s]\n",
              STR_BOOL(is_fullfilled), fullfilled_num, row_counter, timeu, to_cstring(last_rk));
      total_fullfilled_num += fullfilled_num;
      total_row_counter += row_counter;
      total_timeu += timeu;
      if (is_fullfilled)
      {
        break;
      }
      else
      {
        const_cast<ObNewRange*>(scan_param.get_range())->start_key_ = last_rk;
        const_cast<ObNewRange*>(scan_param.get_range())->border_flag_.unset_min_value();
        const_cast<ObNewRange*>(scan_param.get_range())->border_flag_.unset_inclusive_start();
      }
    }
  }
  fprintf(stdout, "[TOTAL_SCAN] total_fullfilled_num=%ld total_row_counter=%ld total_timeu=%ld\n",
          total_fullfilled_num, total_row_counter, total_timeu);
}
Exemplo n.º 2
0
void print_scanner(ObScanner &scanner)
{
  int64_t row_counter = 0;
  while (OB_SUCCESS == scanner.next_cell())
  {
    ObCellInfo *ci = NULL;
    bool is_row_changed = false;
    scanner.get_cell(&ci, &is_row_changed);
    fprintf(stdout, "%s\n", common::print_cellinfo(ci, "CLI_SCAN"));
    if (is_row_changed)
    {
      row_counter++;
    }
  }
  bool is_fullfilled = false;
  int64_t fullfilled_num = 0;
  ObRowkey last_rk;
  scanner.get_last_row_key(last_rk);
  scanner.get_is_req_fullfilled(is_fullfilled, fullfilled_num);
  fprintf(stdout, "is_fullfilled=%s fullfilled_num=%ld row_counter=%ld last_row_key=[%s]\n",
          STR_BOOL(is_fullfilled), fullfilled_num, row_counter, to_cstring(last_rk));
}
Exemplo n.º 3
0
int param_get(const char *fname, MockClient &client)
{
  int err = OB_SUCCESS;
  int fd = open(fname, O_RDONLY);
  if (-1 == fd)
  {
    fprintf(stdout, "open [%s] fail errno=%u\n", fname, errno);
    err = OB_ERROR;
  }
  else
  {
    struct stat st;
    fstat(fd, &st);
    char *buf = (char*)malloc(st.st_size);
    if (NULL == buf)
    {
      fprintf(stdout, "malloc buf fail size=%ld\n", st.st_size);
       err = OB_ERROR;
    }
    else
    {
      ssize_t __attribute__((unused)) ret = read(fd, buf, st.st_size);
      int64_t pos = 0;
      ObGetParam get_param;
      if (OB_SUCCESS != get_param.deserialize(buf, st.st_size, pos))
      {
        fprintf(stdout, "deserialize get_param fail\n");
        err = OB_ERROR;
      }
      else
      {
        get_param.set_is_read_consistency(false);
        ObScanner scanner;
        int err = client.ups_get(get_param, scanner, timeout);
        fprintf(stdout, "[%s] err=%d\n", __FUNCTION__, err);
        if (OB_SUCCESS == err)
        {
          int64_t row_counter = 0;
          while (OB_SUCCESS == scanner.next_cell())
          {
            ObCellInfo *ci = NULL;
            bool is_row_changed = false;
            scanner.get_cell(&ci, &is_row_changed);
            fprintf(stdout, "%s\n", common::print_cellinfo(ci, "CLI_GET"));
            if (is_row_changed)
            {
              row_counter++;
            }
          }
          bool is_fullfilled = false;
          int64_t fullfilled_num = 0;
          ObRowkey last_rk;
          scanner.get_last_row_key(last_rk);
          scanner.get_is_req_fullfilled(is_fullfilled, fullfilled_num);
          fprintf(stdout, "is_fullfilled=%s fullfilled_num=%ld row_counter=%ld last_row_key=[%s]\n",
                  STR_BOOL(is_fullfilled), fullfilled_num, row_counter, to_cstring(last_rk));
        }
      }
      free(buf);
    }
    close(fd);
  }
  return err;
}
Exemplo n.º 4
0
void scan_check_all(MutatorBuilder &mb, MockClient &client, const int64_t table_start_version, const bool using_id, const bool check)
{
  for (int64_t i = 0; i < mb.get_schema_num(); ++i)
  {
    ObScanParam scan_param;
    prepare_scan_param(scan_param, mb.get_schema(i), table_start_version, using_id);
    int ret = OB_SUCCESS;
    bool is_fullfilled = false;
    int64_t fullfilled_item_num = 0;
    RowChecker rc;
    int64_t row_counter = 0;
    ObScanner scanner;
    while (!is_fullfilled
          && OB_SUCCESS == ret)
    {
      int64_t timeu = tbsys::CTimeUtil::getTime();
      ret = client.ups_scan(scan_param, scanner, TIMEOUT_MS);
      TBSYS_LOG(INFO, "scan ret=%d timeu=%ld", ret, tbsys::CTimeUtil::getTime() - timeu);
      if (check
          && OB_SUCCESS == ret)
      {
        while (OB_SUCCESS == scanner.next_cell())
        {
          ObCellInfo *ci = NULL;
          bool is_row_changed = false;
          if (OB_SUCCESS == scanner.get_cell(&ci, &is_row_changed))
          {
            if (!using_id)
            {
              trans_name2id(*ci, mb.get_schema(i));
            }
            if (is_row_changed && 0 != rc.cell_num())
            {
              std::string row_key_str(rc.get_cur_rowkey().ptr(), 0, rc.get_cur_rowkey().length());
              //fprintf(stderr, "[%.*s] ", rc.get_cur_rowkey().length(), rc.get_cur_rowkey().ptr());

              bool get_row_bret = get_check_row(mb.get_schema(i), rc.get_cur_rowkey(), mb.get_cellinfo_builder(i), client, table_start_version, using_id);
              //fprintf(stderr, "[get_row check_ret=%d] ", bret);

              bool cell_info_bret = rc.check_row(mb.get_cellinfo_builder(i), mb.get_schema(i));
              //fprintf(stderr, "[cell_info check_ret=%d]\n", bret);
              TBSYS_LOG(INFO, "[%s] [get_row check_ret=%d] [cell_info check_ret=%d]", row_key_str.c_str(), get_row_bret, cell_info_bret);
            }
            if (is_row_changed
                && 0 != rc.rowkey_num()
                && rc.is_prefix_changed(ci->row_key_))
            {
              std::string row_key_str(rc.get_last_rowkey().ptr(), 0, rc.get_last_rowkey().length());
              //fprintf(stderr, "[%.*s] ", rc.get_last_rowkey().length(), rc.get_last_rowkey().ptr());

              bool bret = rc.check_rowkey(mb.get_rowkey_builder(i));
              //fprintf(stderr, "row_key check_ret=%d\n", bret);
              TBSYS_LOG(INFO, "[%s] [row_key check_ret=%d]", row_key_str.c_str(), bret);
            }
            rc.add_cell(ci);
            if (is_row_changed)
            {
              rc.add_rowkey(ci->row_key_);
              row_counter++;
            }
          }
        }
        if (0 != rc.cell_num())
        {
          std::string row_key_str(rc.get_cur_rowkey().ptr(), 0, rc.get_cur_rowkey().length());
          //fprintf(stderr, "[%.*s] ", rc.get_cur_rowkey().length(), rc.get_cur_rowkey().ptr());

          bool get_row_bret = get_check_row(mb.get_schema(i), rc.get_cur_rowkey(), mb.get_cellinfo_builder(i), client, table_start_version, using_id);
          //fprintf(stderr, "[get_row check_ret=%d] ", bret);

          bool cell_info_bret = rc.check_row(mb.get_cellinfo_builder(i), mb.get_schema(i));
          //fprintf(stderr, "[cell_info check_ret=%d]\n", bret);
          TBSYS_LOG(INFO, "[%s] [get_row check_ret=%d] [cell_info check_ret=%d]", row_key_str.c_str(), get_row_bret, cell_info_bret);
        }
      }
      scanner.get_is_req_fullfilled(is_fullfilled, fullfilled_item_num);
      ObRange *range = const_cast<ObRange*>(scan_param.get_range());
      scanner.get_last_row_key(range->start_key_);
      range->border_flag_.unset_min_value();
      range->border_flag_.unset_inclusive_start();
    }
    if (check
        && 0 != rc.rowkey_num())
    {
      std::string row_key_str(rc.get_last_rowkey().ptr(), 0, rc.get_last_rowkey().length());
      //fprintf(stderr, "[%.*s] ", rc.get_last_rowkey().length(), rc.get_last_rowkey().ptr());

      bool bret = rc.check_rowkey(mb.get_rowkey_builder(i));
      //fprintf(stderr, "row_key check_ret=%d\n", bret);
      TBSYS_LOG(INFO, "[%s] [row_key check_ret=%d]", row_key_str.c_str(), bret);
    }
    TBSYS_LOG(INFO, "table_id=%lu row_counter=%ld", mb.get_schema(i).get_table_id(), row_counter);
  }
}
int ObMergerSortedOperator::add_sharding_result(ObScanner & sharding_res, const ObNewRange &query_range,
  bool &is_finish)
{
  int err = OB_SUCCESS;
  if ((OB_SUCCESS == err) && (NULL == scan_param_))
  {
    TBSYS_LOG(WARN,"operator was not initialized yet [scan_param_:%p]", scan_param_);
    err = OB_INVALID_ARGUMENT;
  }
  if ((OB_SUCCESS == err) && (sharding_result_count_ >= MAX_SHARDING_RESULT_COUNT))
  {
    TBSYS_LOG(WARN,"array is full [MAX_SHARDING_RESULT_COUNT:%ld,sharding_result_count_:%ld]",
      MAX_SHARDING_RESULT_COUNT, sharding_result_count_);
    err = OB_ARRAY_OUT_OF_RANGE;
  }
  /// @todo (wushi [email protected]) check fullfill item number and size property
  bool is_fullfilled = false;
  int64_t fullfilled_item_num = 0;
  ObRowkey last_row_key;
  ObNewRange cs_tablet_range;
  if ((OB_SUCCESS == err) && (OB_SUCCESS != (err = sharding_res.get_is_req_fullfilled(is_fullfilled,fullfilled_item_num))))
  {
    TBSYS_LOG(WARN,"fail to get fullfilled info from sharding result [err:%d]", err);
  }
  if (OB_SUCCESS == err)
  {
    if (OB_SUCCESS == (err = sharding_res.get_last_row_key(last_row_key)))
    {
    }
    else if (OB_ENTRY_NOT_EXIST == err)
    {
      err = OB_SUCCESS;
    }
    else
    {
      TBSYS_LOG(WARN,"fail to get last rowkey from sharding result [err:%d]", err);
    }
  }

  if (OB_SUCCESS == err)
  {
    if (is_fullfilled)
    {
      if ((OB_SUCCESS == err) && (OB_SUCCESS != (err = sharding_res.get_range(cs_tablet_range))))
      {
        TBSYS_LOG(WARN,"fail to get tablet range from sharding result [err:%d]", err);
      }
      if (OB_SUCCESS == err)
      {
        if (ScanFlag::FORWARD == scan_param_->get_scan_direction())
        {
          last_row_key = cs_tablet_range.end_key_;
        }
        else
        {
          last_row_key = cs_tablet_range.start_key_;
        }
      }
    }
    if (OB_SUCCESS == err)
    {
      fullfilled_item_num = sharding_res.get_row_num();
      sharding_result_arr_[sharding_result_count_].init(sharding_res,query_range,*scan_param_, last_row_key, fullfilled_item_num);
      sharding_result_count_ ++;
    }
  }
  is_finish = false;
  if (OB_SUCCESS == err)
  {
    sort(is_finish, &sharding_res);
  }
  TBSYS_LOG(DEBUG, "add sharding result. is_finish=%d, err=%d", is_finish, err);
  return err;
}
 int get_next_param(
     const ObScanParam &org_scan_param, const ObScanner &prev_scan_result, 
     ObScanParam *scan_param, ObMemBuf &range_buffer)
 {
   int err = OB_SUCCESS;
   const ObReadParam &org_read_param = org_scan_param;
   ObReadParam *read_param = scan_param;
   ObNewRange tablet_range; 
   const ObNewRange *org_scan_range = NULL;
   ObNewRange cur_range;
   if(NULL != scan_param)
   {
     scan_param->reset();
     *read_param = org_read_param;
   }
   bool request_fullfilled = false;
   int64_t fullfilled_row_num = 0;
   err = prev_scan_result.get_is_req_fullfilled(request_fullfilled,fullfilled_row_num);
   if (OB_SUCCESS == err)
   {
     org_scan_range = org_scan_param.get_range();
     if (NULL == org_scan_range)
     {
       TBSYS_LOG(WARN, "unexpected error, can't get range from org scan param");
       err  = OB_INVALID_ARGUMENT;
     }
   }
   
   ObRowkey last_row_key;
   if (OB_SUCCESS == err)
   {
     if (request_fullfilled)
     {
       err = prev_scan_result.get_range(tablet_range);
       if (OB_SUCCESS == err)
       {
         if (true == is_finish_scan(org_scan_param, tablet_range))
         {
           err = OB_ITER_END;
         }
         else if (ScanFlag::FORWARD == org_scan_param.get_scan_direction()) 
         {
           last_row_key = tablet_range.end_key_;
         }
         else
         {
           last_row_key = tablet_range.start_key_;
         }
       }
     }
     else
     {
       err = prev_scan_result.get_last_row_key(last_row_key);
       if (OB_ENTRY_NOT_EXIST == err)
       {
         /// first time, remain unchanged
       }
       else if (OB_SUCCESS != err)
       {
         TBSYS_LOG(WARN, "unexpected error, scanner should contain at least one cell");
       }
     }
   }
 
   if (OB_SUCCESS == err && NULL != scan_param)
   {
     cur_range =*org_scan_range;
     // forward
     if (ScanFlag::FORWARD == org_scan_param.get_scan_direction())
     {
       cur_range.start_key_ = last_row_key;
       cur_range.border_flag_.unset_inclusive_start();
     }
     else
     {
       cur_range.end_key_ = last_row_key;
       if (request_fullfilled)
       {
         // tablet range start key
         cur_range.border_flag_.set_inclusive_end();
       }
       else
       {
         // the smallest rowkey
         cur_range.border_flag_.unset_inclusive_end();
       }
     }
   }
 
   // first time remain unchanged
   if (OB_ENTRY_NOT_EXIST == err)
   {
     cur_range =*org_scan_range;
     err = OB_SUCCESS;
   }
   
   if (OB_SUCCESS == err && NULL != scan_param)
   {
     err = allocate_range_buffer(cur_range, range_buffer);
   }
 
   if (OB_SUCCESS == err && NULL != scan_param)
   {
     scan_param->set(org_scan_param.get_table_id(), org_scan_param.get_table_name(), cur_range);
     for (int32_t cell_idx = 0; 
         cell_idx < org_scan_param.get_column_id_size() && OB_SUCCESS == err;
         cell_idx ++)
     {
       err = scan_param->add_column(org_scan_param.get_column_id()[cell_idx]);
     }
     if(OB_SUCCESS == err)
     {
       scan_param->set_scan_size(GET_SCAN_SIZE(org_scan_param.get_scan_size()));
       scan_param->set_scan_flag(org_scan_param.get_scan_flag());
     }
   }
   return err;
 }