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C++ TaskInfo::set_table_id方法代码示例

本文整理汇总了C++中TaskInfo::set_table_id方法的典型用法代码示例。如果您正苦于以下问题:C++ TaskInfo::set_table_id方法的具体用法?C++ TaskInfo::set_table_id怎么用?C++ TaskInfo::set_table_id使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在TaskInfo的用法示例。


在下文中一共展示了TaskInfo::set_table_id方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: get_table_tablet

// maybe not find a merge server
int TaskFactory::get_table_tablet(const char * table_name, const uint64_t table_id, uint64_t & count)
{
  int ret = OB_SUCCESS;
  ObScanParam scan_param;
  uint64_t max_len = 0;
  if (NULL == table_name)
  {
    TBSYS_LOG(ERROR, "check table name failed:table[%s], id[%lu]", table_name, table_id);
    ret = OB_ERROR;
  }
  else
  {
    ret = init_scan_param(table_name, table_id, max_len, scan_param);
    if (ret != OB_SUCCESS)
    {
      TBSYS_LOG(ERROR, "init scan param failed:table[%s], ret[%d]", table_name, ret);
    }
  }

  if (OB_SUCCESS == ret)
  {
    // for the first table tablet
    ObRowkey row_key;
    ObObj temp_buffer[common::OB_MAX_ROWKEY_COLUMN_NUMBER];
    row_key.assign(temp_buffer, common::OB_MAX_ROWKEY_COLUMN_NUMBER);
    ObGetParam param;
    ObScanner scanner;
    ObServer server;
    ObRowkey start_key;
    ObRowkey end_key;
    ObCellInfo * cell = NULL;
    ObScannerIterator iter;
    bool row_change = false;
    ObString name;
    name.assign(const_cast<char*>(table_name), (int32_t)strlen(table_name));
    ObCellInfo temp_cell;
    temp_cell.table_id_ = table_id;
    temp_cell.column_id_ = 0;
    common::ModuleArena allocator;
    while ((OB_SUCCESS == ret) && (!row_key.is_max_row()))
    {
      param.reset();
      param.set_is_read_consistency(false);
      temp_cell.row_key_ = row_key;
      ret = param.add_cell(temp_cell);
      if (ret != OB_SUCCESS)
      {
        TBSYS_LOG(ERROR, "add cell failed:ret[%d]", ret);
        break;
      }
      ret = rpc_->get(root_server_, timeout_, param, scanner);
      if (ret != OB_SUCCESS)
      {
        TBSYS_LOG(ERROR, "get root table for tablet failed:table[%lu], ret[%d]", table_id, ret);
        break;
      }
      else
      {
        // skip the first row
        iter = scanner.begin();
        ++iter;
        while ((iter != scanner.end())
            && (OB_SUCCESS == (ret = iter.get_cell(&cell, &row_change))) && !row_change)
        {
          if (NULL == cell)
          {
            TBSYS_LOG(ERROR, "%s", "check cell failed");
            ret = OB_INNER_STAT_ERROR;
            break;
          }
          ret = cell->row_key_.deep_copy(start_key, allocator);
          if (ret != OB_SUCCESS)
          {
            TBSYS_LOG(WARN, "deep copy the rowkey failed:ret[%d]", ret);
          }
          ++iter;
        }
      }
      // scanner iter end
      if (ret == OB_SUCCESS)
      {
        int64_t ip = 0;
        int64_t port = 0;
        int64_t version = 0;
        TabletLocation list;
        for (++iter; iter != scanner.end(); ++iter)
        {
          ret = iter.get_cell(&cell, &row_change);
          if (ret != OB_SUCCESS)
          {
            TBSYS_LOG(ERROR, "get cell from scanner iterator failed:ret[%d]", ret);
            break;
          }
          else if (row_change) // && (iter != last_iter))
          {
            TaskInfo task;
            task.set_table_id(table_id);
            task.set_table_name(table_name);
            ret = init_new_task(name, start_key, end_key, scan_param, task);
//.........这里部分代码省略.........
开发者ID:Alibaba-boonya,项目名称:oceanbase,代码行数:101,代码来源:task_factory.cpp

示例2: get_table_tablet

// maybe not find a merge server 
int TaskFactory::get_table_tablet(const char * table_name, const uint64_t table_id, uint64_t & count)
{
  int ret = OB_SUCCESS;
  ObScanParam scan_param;
  uint64_t max_len = 0;
  if (NULL == table_name)
  {
    TBSYS_LOG(ERROR, "check table name failed:table[%s], id[%lu]", table_name, table_id);
    ret = OB_ERROR;
  }
  else
  {
    ret = init_scan_param(table_name, table_id, max_len, scan_param);
    if (ret != OB_SUCCESS)
    {
      TBSYS_LOG(ERROR, "init scan param failed:table[%s], ret[%d]", table_name, ret);
    }
  }
  
  if (OB_SUCCESS == ret)
  {
    TaskInfo task;

    task.set_table_id(table_id);
    task.set_table_name(table_name);
    // for the first table tablet
    ObString row_key;
    char temp_buffer[1];
    memset(temp_buffer, 0, sizeof(temp_buffer));
    row_key.assign(temp_buffer, sizeof(temp_buffer));
    ObGetParam param;
    ObScanner scanner;
    ObServer server;
    ObString start_key;
    ObString end_key; 
    ObCellInfo * cell = NULL;
    ObScannerIterator iter; 
    bool row_change = false;
    ObString name;
    name.assign(const_cast<char*>(table_name), strlen(table_name));
    ObCellInfo temp_cell;
    temp_cell.table_id_ = table_id;
    temp_cell.column_id_ = 0;
    const uint64_t MAX_LEN = 1024;
    char last_tablet_rowkey[MAX_LEN] = "";
    const int32_t MAX_SERVER_ADDR_SIZE = 128;
    char server_addr[MAX_SERVER_ADDR_SIZE];
    while ((OB_SUCCESS == ret) 
        && (!is_max_rowkey(max_len, row_key.ptr(), row_key.length() - 1)))
    {
      param.reset();
      param.set_is_read_consistency(false);
      temp_cell.row_key_ = row_key;
      ret = param.add_cell(temp_cell); 
      if (ret != OB_SUCCESS)
      {
        TBSYS_LOG(ERROR, "add cell failed:ret[%d]", ret);
        break;
      }
      ret = rpc_->get(root_server_, timeout_, param, scanner);
      if (ret != OB_SUCCESS)
      {
        TBSYS_LOG(ERROR, "get root table for tablet failed:table[%lu], ret[%d]", table_id, ret);
        break;
      }
      else
      {
        // skip the first row
        iter = scanner.begin();
        ++iter;
        while ((iter != scanner.end()) 
            && (OB_SUCCESS == (ret = iter.get_cell(&cell, &row_change))) && !row_change)
        {
          if (NULL == cell)
          {
            TBSYS_LOG(ERROR, "%s", "check cell failed");
            ret = OB_INNER_STAT_ERROR;
            break;
          }
          start_key.assign(cell->row_key_.ptr(), cell->row_key_.length());
          ++iter;
        }
      }
      
      if (ret == OB_SUCCESS)
      {
        int64_t ip = 0;
        int64_t port = 0;
        int64_t version = 0;
        TabletLocation list;
        for (++iter; iter != scanner.end(); ++iter)
        {
          ret = iter.get_cell(&cell, &row_change);
          if (ret != OB_SUCCESS)
          {
            TBSYS_LOG(ERROR, "get cell from scanner iterator failed:ret[%d]", ret);
            break;
          }
          else if (row_change) // && (iter != last_iter))
//.........这里部分代码省略.........
开发者ID:Abioy,项目名称:oceanbase,代码行数:101,代码来源:task_factory.cpp


注:本文中的TaskInfo::set_table_id方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。