示例#1
0
int append_cg_rows(
    ObSSTableWriter& writer, const ObCellInfo** cell_infos,
    const int64_t column_group_id, const int64_t row_num,
    const int64_t start_col, const int64_t end_col)
{
  int err = 0;
  uint64_t table_id = cell_infos[0][0].table_id_;

  for (int64_t i = 0; i < row_num; ++i)
  {
    ObSSTableRow row;
    err = row.set_rowkey(cell_infos[i][0].row_key_);
    EXPECT_EQ(0, err);
    row.set_table_id(table_id);
    row.set_column_group_id(column_group_id);
    for (int64_t j = start_col; j < end_col; ++j)
    {
      err = row.add_obj(cell_infos[i][j].value_);
      EXPECT_EQ(0, err);
    }

    int64_t space_usage = 0;
    err = writer.append_row(row, space_usage);
    EXPECT_EQ(0, err);
  }
  return err;
}
示例#2
0
int write_cg_sstable(const ObCellInfo** cell_infos,
    const int64_t row_num, const int64_t col_num, const char* sstable_file_path )
{
  int err = OB_SUCCESS;
  EXPECT_TRUE(NULL != cell_infos);
  EXPECT_TRUE(row_num > 0);
  EXPECT_TRUE(col_num > 0);

  if (sstable_file_path) unlink(sstable_file_path);

  ObSSTableSchema sstable_schema;
  generate_cg_schema(sstable_schema, cell_infos, 12, 0, 1);
  generate_cg_schema(sstable_schema, cell_infos, 13, 1, 3);
  generate_cg_schema(sstable_schema, cell_infos, 15, 3, col_num);

  ObString path;
  ObString compress_name;
  const char* path_str = NULL;
  if (NULL != sstable_file_path)
  {
    path_str = sstable_file_path;
  }
  else
  {
    path_str = DEF_SSTABLE_PATH;
  }
  path.assign((char*) path_str, static_cast<int32_t>(strlen(path_str)));
  compress_name.assign((char*)"lzo", static_cast<int32_t>(strlen("lzo")));

  ObSSTableWriter writer;
  uint64_t table_id = cell_infos[0][0].table_id_;
  err = writer.create_sstable(sstable_schema, path, compress_name, table_id);
  EXPECT_EQ(0, err);

  err = append_cg_rows(writer, cell_infos, 12, row_num, 0, 1);
  EXPECT_EQ(0, err);
  err = append_cg_rows(writer, cell_infos, 13, row_num, 1, 3);
  EXPECT_EQ(0, err);
  err = append_cg_rows(writer, cell_infos, 15, row_num, 3, col_num);
  EXPECT_EQ(0, err);

  int64_t offset = 0;
  err = writer.close_sstable(offset);
  EXPECT_EQ(0, err);

  return err;
}
        static int init_sstable(ObSSTableReader& sstable, const ObCellInfo** cell_infos,
            const int64_t row_num, const int64_t col_num, const int64_t sst_id = 0L)
        {
          int err = OB_SUCCESS;
  
          ObSSTableSchema sstable_schema;
          ObSSTableSchemaColumnDef column_def;
  
          EXPECT_TRUE(NULL != cell_infos);
          EXPECT_TRUE(row_num > 0);
          EXPECT_TRUE(col_num > 0);

          uint64_t table_id = cell_infos[0][0].table_id_;
          ObString path;
          int64_t sstable_file_id = 0;
          ObString compress_name;
          char* path_str = sstable_file_path;
          int64_t path_len = OB_MAX_FILE_NAME_LENGTH;

          for (int64_t i = 0; i < col_num; ++i)
          {
            column_def.reserved_ = 0;
            if (i >=2)
            {
              column_def.column_group_id_= 2;
            }
            else
            {
              column_def.column_group_id_= 0;
            }
            column_def.column_name_id_ = cell_infos[0][i].column_id_;
            column_def.column_value_type_ = cell_infos[0][i].value_.get_type();
            column_def.table_id_ = table_id;
            sstable_schema.add_column_def(column_def);
          }
  
          if (0 == sst_id)
          {
            sstable_file_id = 100;
          }
          else
          {
            sstable_file_id = sst_id;
          }
  
          ObSSTableId sstable_id(sst_id);
          get_sstable_path(sstable_id, path_str, path_len);
          char cmd[256];
          sprintf(cmd, "mkdir -p %s", path_str);
          system(cmd);
          path.assign((char*)path_str, strlen(path_str));
          compress_name.assign("lzo_1.0", strlen("lzo_1.0"));
          remove(path.ptr());

          ObSSTableWriter writer;
          err = writer.create_sstable(sstable_schema, path, compress_name, 0);
          EXPECT_EQ(OB_SUCCESS, err);
  
          for (int64_t i = 0; i < row_num; ++i)
          {
            ObSSTableRow row;
            row.set_table_id(table_id);
            row.set_column_group_id(0);
            err = row.set_row_key(cell_infos[i][0].row_key_);
            EXPECT_EQ(OB_SUCCESS, err);
            for (int64_t j = 0; j < 2; ++j)
            {
              err = row.add_obj(cell_infos[i][j].value_);
              EXPECT_EQ(OB_SUCCESS, err);
            }
  
            int64_t space_usage = 0;
            err = writer.append_row(row, space_usage);
            EXPECT_EQ(OB_SUCCESS, err);
          }

          for (int64_t i = 0; i < row_num; ++i)
          {
            ObSSTableRow row;
            row.set_table_id(table_id);
            row.set_column_group_id(2);
            err = row.set_row_key(cell_infos[i][0].row_key_);
            EXPECT_EQ(OB_SUCCESS, err);
            for (int64_t j = 2; j < col_num; ++j)
            {
              err = row.add_obj(cell_infos[i][j].value_);
              EXPECT_EQ(OB_SUCCESS, err);
            }
  
            int64_t space_usage = 0;
            err = writer.append_row(row, space_usage);
            EXPECT_EQ(OB_SUCCESS, err);
          }
  
          int64_t offset = 0;
          err = writer.close_sstable(offset);
          EXPECT_EQ(OB_SUCCESS, err);
  
          err = fic.init(1024);
          EXPECT_EQ(OB_SUCCESS, err);

          err = reader_.open(sstable_id);
          EXPECT_EQ(OB_SUCCESS, err);
          EXPECT_TRUE(reader_.is_opened());
  
          return err;
        }
示例#4
0
int write_empty_sstable(const ObCellInfo** cell_infos,
    const int64_t row_num, const int64_t col_num, const char* sstable_file_path )
{
  int err = OB_SUCCESS;

  if (sstable_file_path) unlink(sstable_file_path);

  ObSSTableSchema sstable_schema;
  ObSSTableSchemaColumnDef column_def;

  EXPECT_TRUE(NULL != cell_infos);
  EXPECT_TRUE(row_num > 0);
  EXPECT_TRUE(col_num > 0);

  uint64_t table_id = cell_infos[0][0].table_id_;

  // add rowkey column
  column_def.reserved_ = 0;
  column_def.rowkey_seq_ = 1;
  column_def.column_group_id_= 0;
  column_def.column_name_id_ = 1;
  column_def.column_value_type_ = ObVarcharType;
  column_def.table_id_ = static_cast<uint32_t>(table_id);
  sstable_schema.add_column_def(column_def);

  for (int64_t i = 0; i < col_num; ++i)
  {
    column_def.reserved_ = 0;
    column_def.rowkey_seq_ = 0;
    column_def.table_id_ = static_cast<uint32_t>(table_id);
    column_def.column_group_id_ = 0;
    column_def.column_name_id_ = static_cast<uint16_t>(cell_infos[0][i].column_id_);
    column_def.column_value_type_ = cell_infos[0][i].value_.get_type();
    sstable_schema.add_column_def(column_def);
  }

  ObString path;
  ObString compress_name;
  const char* path_str = NULL;

  if (NULL != sstable_file_path)
  {
    path_str = sstable_file_path;
  }
  else
  {
    path_str = DEF_SSTABLE_PATH;
  }
  path.assign((char*) path_str, static_cast<int32_t>(strlen(path_str)));
  compress_name.assign((char*)"lzo_1.0", static_cast<int32_t>(strlen("lzo_1.0")));

  ObSSTableWriter writer;
  err = writer.create_sstable(sstable_schema, path, compress_name, table_id);
  EXPECT_EQ(0, err);

  int64_t offset = 0;
  err = writer.close_sstable(offset);
  EXPECT_EQ(0, err);

  return err;
}
      void test_write_one_file()
      {
        ObSSTableSchemaColumnDef column_def;
        ObSSTableSchema schema;
        ObSSTableRow row;
        char *compressor_name = (char*)COMPRESSOR_NAME;
        ObSSTableWriter writer;
        ObString file_name(static_cast<int32_t>(strlen(sstable_path) + 1),
                      static_cast<int32_t>(strlen(sstable_path) + 1), sstable_path);
        ObString compressor(static_cast<int32_t>(strlen(compressor_name) + 1),
                            static_cast<int32_t>(strlen(compressor_name) + 1), compressor_name);
        int64_t disk_usage = 0;
        int64_t trailer_offset = 0;
        ObObj obj;
        ObObj key_obj;
        uint64_t table_id = 0;
        uint64_t column_group_id = 0;
        char value_data[1024 + 1];
        char rowkey_str[32];
        ObString row_key;
        ObRowkey key;
        char *ptr;
        int ret;
      
        // init schema
        for (int64_t i = 0; i < 5; ++i)
        {
          column_def.table_id_ = static_cast<uint32_t>(1025 + i);

          // add rowkey column
          column_def.column_group_id_ = 0;
          column_def.column_name_id_ = 1;
          column_def.column_value_type_ = ObVarcharType;
          column_def.rowkey_seq_ = 1;
          schema.add_column_def(column_def);

          for ( int j = 0; j < 10 ; ++j)
          {
            column_def.column_group_id_ = static_cast<uint16_t>(j);
            column_def.column_name_id_ = 2;
            column_def.column_value_type_ = ObDoubleType;
            column_def.rowkey_seq_ = 0;
            schema.add_column_def(column_def);
      
            column_def.column_name_id_ = 3;
            column_def.column_value_type_ = ObIntType;
            column_def.rowkey_seq_ = 0;
            schema.add_column_def(column_def);
      
            column_def.column_name_id_ = 4;
            column_def.column_value_type_ = ObVarcharType;
            column_def.rowkey_seq_ = 0;
            schema.add_column_def(column_def);
          }
        }
      
        //build data
        ptr = value_data;
        for (int64_t i = 0; i < 128; ++i) {
          memcpy(ptr, "testing ", 8);
          ptr += 8;
        }
        ObString value_str(1025, 1025, value_data);
        writer.set_dio(true);
      
        int64_t start_time = tbsys::CTimeUtil::getTime();
        // create sstable file
        if (OB_ERROR == (ret = writer.create_sstable(schema, file_name,
                                  compressor, 2)))
        {
          TBSYS_LOG(ERROR, "Failed to create sstable file: %s", sstable_path);
        }
      
        for (int64_t i = 0; i < 5000000; ++i) 
        {
          row.clear();
          table_id = i / 1000000 + 1025;
          column_group_id = i % 1000000 / 100000;
          row.set_table_id(table_id);
          row.set_column_group_id(column_group_id);
          sprintf(rowkey_str, "row_key_%08ld", i);
          row_key.assign(rowkey_str, 16);
          key_obj.set_varchar(row_key);
          key.assign(&key_obj, 1);
          row.set_rowkey(key);
      
          obj.set_double((double)i);
          row.add_obj(obj);
          obj.set_int(i);
          row.add_obj(obj);
          obj.set_varchar(value_str);
          row.add_obj(obj);
      
          if (OB_ERROR == (ret = writer.append_row(row, disk_usage)))
          {
            TBSYS_LOG(ERROR, "add row failed, i=%ld", i);
            return;
          }
        }
      
        if (OB_ERROR == (ret = writer.close_sstable(trailer_offset)))
        {
          TBSYS_LOG(ERROR, "close sstable failed ------------------");
        }
      
        printf("test_write_one_file, run_time=%ld\n", 
          tbsys::CTimeUtil::getTime() - start_time);
        //remove(sstable_path);
      }
示例#6
0
int write_sstable(const ObCellInfo** cell_infos,
                  const int64_t row_num, const int64_t col_num, const char* sstable_file_path )
{
    int err = OB_SUCCESS;

    if (sstable_file_path) unlink(sstable_file_path);

    ObSSTableSchema sstable_schema;
    ObSSTableSchemaColumnDef column_def;

    EXPECT_TRUE(NULL != cell_infos);
    EXPECT_TRUE(row_num > 0);
    EXPECT_TRUE(col_num > 0);

    uint64_t table_id = cell_infos[0][0].table_id_;

    for (int64_t i = 0; i < col_num; ++i)
    {
        column_def.table_id_ = table_id;
        column_def.column_group_id_ = 0;
        column_def.column_name_id_ = cell_infos[0][i].column_id_;
        column_def.column_value_type_ = cell_infos[0][i].value_.get_type();
        sstable_schema.add_column_def(column_def);
    }

    ObString path;
    ObString compress_name;
    const char* path_str = NULL;

    if (NULL != sstable_file_path)
    {
        path_str = sstable_file_path;
    }
    else
    {
        path_str = DEF_SSTABLE_PATH;
    }
    path.assign((char*) path_str, strlen(path_str));
    compress_name.assign("lzo_1.0", strlen("lzo_1.0"));

    ObSSTableWriter writer;
    err = writer.create_sstable(sstable_schema, path, compress_name, table_id);
    EXPECT_EQ(0, err);

    for (int64_t i = 0; i < row_num; ++i)
    {
        ObSSTableRow row;
        err = row.set_row_key(cell_infos[i][0].row_key_);
        EXPECT_EQ(0, err);
        row.set_table_id(table_id);
        row.set_column_group_id(0);
        for (int64_t j = 0; j < col_num; ++j)
        {
            err = row.add_obj(cell_infos[i][j].value_);
            EXPECT_EQ(0, err);
        }

        int64_t space_usage = 0;
        err = writer.append_row(row, space_usage);
        EXPECT_EQ(0, err);
    }

    int64_t offset = 0;
    err = writer.close_sstable(offset);
    EXPECT_EQ(0, err);

    return err;
}