示例#1
0
int MockUpdateServer::handle_mock_scan(ObPacket *ob_packet)
{
  int ret = OB_SUCCESS;
  ObDataBuffer* data = ob_packet->get_buffer();
  if (NULL == data)
  {
    ret = OB_ERROR;
  }

  ObScanParam scan_param;
  if (OB_SUCCESS == ret)
  {
    ret = scan_param.deserialize(data->get_data(), data->get_capacity(), data->get_position());
    if (ret != OB_SUCCESS)
    {
      TBSYS_LOG(ERROR, "%s", "check scan_param failed");
    }
  }

  tbnet::Connection* connection = ob_packet->get_connection();
  ThreadSpecificBuffer::Buffer* thread_buffer = response_packet_buffer_.get_buffer();
  if (NULL == thread_buffer)
  {
    ret = OB_ERROR;
  }
  else
  {
    thread_buffer->reset();
    ObDataBuffer out_buffer(thread_buffer->current(), thread_buffer->remain());

    ObResultCode result_msg;
    result_msg.result_code_ = ret;
    ret = result_msg.serialize(out_buffer.get_data(), out_buffer.get_capacity(), out_buffer.get_position());

    // fake cell
    ObCellInfo cell;
    ObScanner scanner;
    ObString row_key;
    ObString column_name;
    cell.table_id_ = scan_param.get_table_id();
    if (mock::join_table_id == cell.table_id_)
    {
      for (int32_t i = 0; i < scan_param.get_column_id_size(); i++)
      {
        if (mock::join_column1_id == scan_param.get_column_id()[i])
        {
          row_key.assign((char*)mock::join_rowkey,strlen(mock::join_rowkey));
          cell.column_id_ = mock::join_column1_id;
          cell.row_key_ = row_key;
          cell.value_.set_int(mock::join_column1_ups_value_1,true);
          ret = scanner.add_cell(cell);
          if (OB_SUCCESS == ret)
          {
            cell.value_.set_int(mock::join_column1_ups_value_2,true);
            ret = scanner.add_cell(cell);
          }
        }
        else if (mock::join_column2_id == scan_param.get_column_id()[i])
        {
          row_key.assign((char*)mock::join_rowkey,strlen(mock::join_rowkey));
          cell.column_id_ = mock::join_column2_id;
          cell.row_key_ = row_key;
          cell.value_.set_int(mock::join_column2_ups_value_1,true);
          ret = scanner.add_cell(cell);
          if (OB_SUCCESS == ret)
          {
            cell.value_.set_int(mock::join_column2_ups_value_2,true);
            ret = scanner.add_cell(cell);
          }
        }
        else
        {
          TBSYS_LOG(ERROR, "unepxected column id [tableid:%lu,columnid:%lu]", cell.table_id_,
                    scan_param.get_column_id()[i]);
          ret = OB_ERR_UNEXPECTED;
        }
      }
    }
    else if (mock::table_id == cell.table_id_)
    {
      for (int32_t i = 0; i < scan_param.get_column_id_size(); i++)
      {
        if (mock::column1_id == scan_param.get_column_id()[i])
        {
          row_key.assign((char*)mock::rowkey,strlen(mock::rowkey));
          cell.column_id_ = mock::column1_id;
          cell.row_key_ = row_key;
          cell.value_.set_int(mock::column1_ups_value_1,true);
          ret = scanner.add_cell(cell);
          if (OB_SUCCESS == ret)
          {
            cell.value_.set_int(mock::column1_ups_value_2,true);
            ret = scanner.add_cell(cell);
          }
        }
        else if (mock::column2_id == scan_param.get_column_id()[i])
        {
          row_key.assign((char*)mock::rowkey,strlen(mock::rowkey));
          cell.column_id_ = mock::column2_id;
          cell.row_key_ = row_key;
          cell.value_.set_int(mock::column2_ups_value_1,true);
          ret = scanner.add_cell(cell);
          if (OB_SUCCESS == ret)
          {
            cell.value_.set_int(mock::column2_ups_value_2,true);
            ret = scanner.add_cell(cell);
          }
        }
        else
        {
          TBSYS_LOG(ERROR, "unepxected column id [tableid:%lu,columnid:%lu]", cell.table_id_,
                    scan_param.get_column_id()[i]);
          ret = OB_ERR_UNEXPECTED;
        }
      }
    }
    else
    {
      TBSYS_LOG(ERROR, "unexpected table id [tableid:%lu]", cell.table_id_);
      ret = OB_ERR_UNEXPECTED;
    }

    if (OB_SUCCESS == ret)
    {
      ret = scanner.set_is_req_fullfilled(true,1);
      // scanner.set_timestamp(mock::schema_timestamp);
    }
    int64_t pos = 0;
    char range_buf[512];
    ObString range_str;
    if (OB_SUCCESS == ret)
    {
      ObRange range;
      range.border_flag_.set_min_value();
      range.border_flag_.set_max_value();
      ret = range.serialize(range_buf,sizeof(range_buf),pos);
      if (OB_SUCCESS == ret)
      {
        range_str.assign(range_buf,pos);
        // ret = scanner.set_ext_info(range_str);
      }
      pos = 0;
      TBSYS_LOG(INFO, "pos:%ld,ret:%d",pos, 
                range.deserialize(range_str.ptr(),range_str.length(),pos));
    }
    int32_t channel_id = ob_packet->getChannelId();
    if (OB_SUCCESS == ret)
    {
      ret = scanner.serialize(out_buffer.get_data(), out_buffer.get_capacity(), out_buffer.get_position());
    }
    if (OB_SUCCESS == ret)
    {
      ret = send_response(OB_GET_RESPONSE, 1, out_buffer, connection, channel_id);
    }
  }
  TBSYS_LOG(INFO, "handle scan root table result:ret[%d]", ret);
  return ret;
}
示例#2
0
int rpc_cs_migrate(ObClientManager& cp,
                   const ObServer& src,
                   const ObServer& dest,
                   const ObRange& range,
                   bool keep_src)
{
  int ret = OB_SUCCESS;
  int64_t start = 0, end = 0;
  const int32_t BUFFER_SIZE = 2*1024*1024;
  char* param_buffer = new char[BUFFER_SIZE];
  ObDataBuffer ob_inout_buffer;
  ObResultCode rc;
  int64_t return_start_pos = 0;

  if (NULL == param_buffer)
  {
    goto exit;
  }

  ob_inout_buffer.set_data(param_buffer, BUFFER_SIZE);


  ret = range.serialize(ob_inout_buffer.get_data(),
                        ob_inout_buffer.get_capacity(), ob_inout_buffer.get_position());
  if (OB_SUCCESS != ret)
  {
    fprintf(stderr,"serialize migrate range into buffer failed\n");
    goto exit;
  }

  ret = dest.serialize(ob_inout_buffer.get_data(),
                       ob_inout_buffer.get_capacity(), ob_inout_buffer.get_position());
  if (OB_SUCCESS != ret)
  {
    fprintf(stderr,"serialize dest_server into buffer failed\n");
    goto exit;
  }
  ret = encode_bool(ob_inout_buffer.get_data(),ob_inout_buffer.get_capacity(),ob_inout_buffer.get_position(),keep_src);
  if (OB_SUCCESS != ret)
  {
    fprintf(stderr,"serialize keep_src  into buffer failed\n");
    goto exit;
  }

  // send request;
  start = tbsys::CTimeUtil::getTime();
  ret = cp.send_request(src, OB_CS_MIGRATE, 1, 2000*2000, ob_inout_buffer);
  end = tbsys::CTimeUtil::getTime();
  fprintf(stderr,"time consume:%ld\n", end - start);
  if (OB_SUCCESS != ret)
  {
    fprintf(stderr,"rpc failed\n");
    goto exit;
  }
  ret = rc.deserialize(ob_inout_buffer.get_data(),
                       ob_inout_buffer.get_position(), return_start_pos);

  if (OB_SUCCESS != ret)
  {
    fprintf(stderr,"deserialize failed\n");
    goto exit;
  }

  fprintf(stderr,"return rc code:%d, msg:%s\n", rc.result_code_, rc.message_.ptr());

  if (OB_SUCCESS != rc.result_code_)
  {
    goto exit;
  }

  fprintf(stderr,"return_start_pos:%ld, %ld\n", return_start_pos, ob_inout_buffer.get_position());


exit:
  if (param_buffer) delete []param_buffer;
  return ret;
}
示例#3
0
int ObMergerTabletLocationCache::set(const ObRange & range, const ObMergerTabletLocationList & location)
{
  int ret = OB_SUCCESS;
  if (!init_)
  {
    TBSYS_LOG(ERROR, "%s", "check init failed");
    ret = OB_INNER_STAT_ERROR;
  }
  else
  {
    ObCachePair pair;
    // malloc the pair mem buffer
    int64_t size = range.get_serialize_size();
    ret = tablet_cache_.malloc(pair, static_cast<int32_t>(size), static_cast<int32_t>(location.get_serialize_size()));
    if (OB_SUCCESS != ret)
    {
      TBSYS_LOG(ERROR, "check malloc failed:key_size[%lu], ret[%d]", size, ret);
    }
    
    int64_t pos = 0;
    // key serialize to the pair
    if (OB_SUCCESS == ret)
    {  
      ret = range.serialize(pair.get_key().ptr(), size, pos);
      if (ret != OB_SUCCESS)
      {
        TBSYS_LOG(ERROR, "serialize range failed:ret[%d]", ret);
      }
    }

    // value serialize to the pair
    if (OB_SUCCESS == ret)
    {
      pos = 0;
      ret = location.serialize(pair.get_value().ptr(), location.get_serialize_size(), pos);
      if (ret != OB_SUCCESS)
      {
        TBSYS_LOG(ERROR, "serialize locationlist failed:ret[%d]", ret);
      }
    }

    // delete the old cache item
    if (OB_SUCCESS == ret)
    {
      ret = del(range.table_id_, range.end_key_);
      if ((ret != OB_SUCCESS) && (ret != OB_ENTRY_NOT_EXIST))
      {
        TBSYS_LOG(WARN, "del the old item:table[%lu], ret[%d]", range.table_id_, ret);
      }
      else
      {
        ret = OB_SUCCESS;
      }
    }

    // add new pair and return the old pair for deletion
    if (OB_SUCCESS == ret)
    {
      ObCachePair oldpair;
      ret = tablet_cache_.add(pair, oldpair);
      if (ret != OB_SUCCESS)
      {
        TBSYS_LOG(ERROR, "add the pair failed:ret[%d]", ret);
      }
      else
      {
        TBSYS_LOG(DEBUG, "%s", "set tablet location cache succ");
      }
    }
  }
  return ret;
}