int ObMultipleScanMerge::write_row(ObRow &row)
{
int ret = OB_SUCCESS;
const ObRowDesc *row_desc = NULL;
const ObObj *cell = NULL;
ObObj value;
uint64_t table_id = OB_INVALID_ID;
uint64_t column_id = OB_INVALID_ID;
row_desc = row.get_row_desc();
if (NULL == row_desc)
{
ret = OB_INVALID_ARGUMENT;
TBSYS_LOG(WARN, "row_desc is null");
}
for (int64_t i = row_desc->get_rowkey_cell_count(); OB_SUCCESS == ret && i < row.get_column_num(); i ++)
{
if (OB_SUCCESS != (ret = row.raw_get_cell(i, cell, table_id, column_id) ))
{
TBSYS_LOG(WARN, "fail to get cell:ret[%d]", ret);
}
else if (OB_SUCCESS != (ret = ob_write_obj(allocator_, *cell, value) ))
{
TBSYS_LOG(WARN, "fail to write obj:ret[%d]", ret);
}
else if (OB_SUCCESS != (ret = row.raw_set_cell(i, value) ))
{
TBSYS_LOG(WARN, "fail to set cell:ret[%d]", ret);
}
}
return ret;
}
int ObRowStore::add_row(const ObRowkey *rowkey, const ObRow &row, const StoredRow *&stored_row, int64_t &cur_size_counter)
{
int ret = OB_SUCCESS;
if (is_read_only_)
{
ret = OB_NOT_SUPPORTED;
TBSYS_LOG(WARN, "read only ObRowStore, not allow add row, ret=%d", ret);
}
else
{
stored_row = NULL;
const int32_t reserved_columns_count = static_cast<int32_t>(reserved_columns_.count());
if (NULL == block_list_head_
|| block_list_head_->get_remain_size() <= get_compact_row_min_size(row.get_column_num())
+ get_reserved_cells_size(reserved_columns_count))
{
ret = new_block();
}
int64_t retry = 0;
while(OB_SUCCESS == ret && retry < 3)
{
// in case this row would be rollback
rollback_block_list_ = block_list_head_;
rollback_iter_pos_ = ((block_list_head_==NULL) ? (-1) : block_list_head_->get_curr_data_pos());
// append OrderByCells
OB_ASSERT(block_list_head_);
StoredRow *reserved_cells = reinterpret_cast<StoredRow*>(block_list_head_->get_buffer());
reserved_cells->reserved_cells_count_ = static_cast<int32_t>(reserved_columns_count);
block_list_head_->advance(get_reserved_cells_size(reserved_columns_count));
if (OB_SUCCESS != (ret = append_row(rowkey, row, *block_list_head_, *reserved_cells)))
{
if (OB_BUF_NOT_ENOUGH == ret)
{
// buffer not enough
block_list_head_->advance( -get_reserved_cells_size(reserved_columns_count) );
TBSYS_LOG(DEBUG, "block buffer not enough, buff=%p remain_size=%ld block_count=%ld block_size=%ld",
block_list_head_, block_list_head_->get_remain_size(), block_count_, block_list_head_->block_size_);
ret = OB_SUCCESS;
++retry;
if (block_list_head_->is_fresh_block())
{
if (block_list_head_ == block_list_tail_)
{
ob_tc_free(block_list_head_, mod_id_);
--block_count_;
block_list_head_ = block_list_tail_ = NULL;
ret = new_block(BIG_BLOCK_SIZE);
}
else
{
// free the last normal block
BlockInfo *before_last = NULL;
BlockInfo *curr = block_list_tail_;
BlockInfo *next = NULL;
while (NULL != curr)
{
next = curr->next_block_;
if (next == block_list_head_)
{
before_last = curr;
break;
}
curr = next;
}
if (NULL == before_last)
{
TBSYS_LOG(ERROR, "This branch should not be reached, before_last = NULL");
ret = OB_ERR_UNEXPECTED;
}
else
{
block_list_head_ = before_last;
block_list_head_->next_block_ = NULL;
--block_count_;
ob_tc_free(next, mod_id_);
ret = new_block(BIG_BLOCK_SIZE);
}
}
}
else
{
ret = new_block(NORMAL_BLOCK_SIZE);
}
}
else
{
TBSYS_LOG(WARN, "failed to append row, err=%d", ret);
}
}
else
{
cur_size_counter_ += get_reserved_cells_size(reserved_columns_count);
stored_row = reserved_cells;
cur_size_counter = cur_size_counter_;
break; // done
}
} // end while
if (3 <= retry)
{
ret = OB_ERR_UNEXPECTED;
TBSYS_LOG(ERROR, "unexpected branch");
}
}
return ret;
}
TEST_F(ObSqlQueryServiceTest, basic_test)
{
ObSqlQueryService query_service;
ObOperatorFactoryImpl op_factory;
OK(query_service.set_operator_factory(&op_factory));
ObFakeUpsRpcStub2 rpc_stub;
rpc_stub.set_ups_scan("./tablet_scan_test_data/ups_table1.ini");
rpc_stub.set_ups_multi_get("./tablet_scan_test_data/ups_table2.ini");
OK(query_service.set_ups_rpc_stub(&rpc_stub));
ObSchemaManagerV2 schema_mgr;
tbsys::CConfig cfg;
ASSERT_TRUE(schema_mgr.parse_from_file("./tablet_scan_test_data/schema.ini", cfg));
OK(query_service.set_schema_manager(&schema_mgr));
query_service.set_join_batch_count(3);
ObSqlExpression expr1, expr2, expr3;
ObSqlScanParam sql_scan_param;
expr1.set_tid_cid(TABLE_ID, 4);
ExprItem item_a;
item_a.type_ = T_REF_COLUMN;
item_a.value_.cell_.tid = TABLE_ID;
item_a.value_.cell_.cid = 4;
expr1.add_expr_item(item_a);
expr1.add_expr_item_end();
OK(sql_scan_param.add_output_column(expr1));
expr2.set_tid_cid(TABLE_ID, 5);
ExprItem item_b;
item_b.type_ = T_REF_COLUMN;
item_b.value_.cell_.tid = TABLE_ID;
item_b.value_.cell_.cid = 5;
expr2.add_expr_item(item_b);
expr2.add_expr_item_end();
OK(sql_scan_param.add_output_column(expr2));
int64_t start = 100;
int64_t end = 1000;
ObNewRange range;
range.table_id_ = TABLE_ID;
CharArena arena;
gen_new_range(start, end, arena, range);
OK(sql_scan_param.set_range(range));
ObRowDesc row_desc;
row_desc.add_column_desc(TABLE_ID, 4);
row_desc.add_column_desc(TABLE_ID, 5);
ObFileTable result("./tablet_scan_test_data/result.ini");
int err = OB_SUCCESS;
int64_t count = 0;
ObRow row;
const ObRow *result_row = NULL;
const ObObj *value = NULL;
const ObObj *result_value = NULL;
uint64_t table_id = 0;
uint64_t column_id = 0;
ObNewScanner new_scanner;
new_scanner.set_mem_size_limit(1024);
bool is_fullfilled = false;
int64_t fullfilled_item_num = 0;
row.set_row_desc(row_desc);
OK(query_service.open(sql_scan_param));
OK(result.open());
int run_times = 0;
while(OB_SUCCESS == err)
{
OK(query_service.fill_scan_data(new_scanner));
OK(new_scanner.get_is_req_fullfilled(is_fullfilled, fullfilled_item_num));
run_times ++;
while(OB_SUCCESS == err)
{
err = new_scanner.get_next_row(row);
if(OB_SUCCESS != err)
{
ASSERT_TRUE(OB_ITER_END == err);
err = OB_SUCCESS;
break;
}
OK(result.get_next_row(result_row));
count ++;
ASSERT_TRUE(row.get_column_num() > 0);
for(int64_t i=0;i<row.get_column_num();i++)
{
OK(row.raw_get_cell(i, value, table_id, column_id));
OK(result_row->get_cell(table_id, column_id, result_value));
if( *value != *result_value )
{
printf("row:[%ld], column[%ld]===========\n", count, i);
printf("row: %s\n", print_obj(*value));
printf("result: %s\n", print_obj(*result_value));
}
ASSERT_TRUE((*value) == (*result_value));
}
}
if(is_fullfilled)
{
break;
}
}
printf("I am runinng %d\n", run_times);
printf("fullfilled_item_num %ld\n", fullfilled_item_num);
}
int ObRowStore::append_row(const ObRowkey *rowkey, const ObRow &row, BlockInfo &block, StoredRow &stored_row)
{
int ret = OB_SUCCESS;
const int64_t reserved_columns_count = reserved_columns_.count();
ObCompactCellWriter cell_writer;
if(NULL == rowkey)
{
cell_writer.init(block.get_buffer(), block.get_remain_size(), SPARSE);
}
else
{
cell_writer.init(block.get_buffer(), block.get_remain_size(), DENSE_SPARSE);
}
const ObObj *cell = NULL;
uint64_t table_id = OB_INVALID_ID;
uint64_t column_id = OB_INVALID_ID;
ObObj cell_clone;
const ObUpsRow *ups_row = dynamic_cast<const ObUpsRow *>(&row);
if(OB_SUCCESS == ret && NULL != rowkey)
{
if(OB_SUCCESS != (ret = cell_writer.append_rowkey(*rowkey)))
{
TBSYS_LOG(WARN, "append rowkey fail:ret[%d]", ret);
}
}
if(OB_SUCCESS == ret && NULL != ups_row)
{
if( ups_row->get_is_delete_row() )
{
if(OB_SUCCESS != (ret = cell_writer.row_delete()))
{
TBSYS_LOG(WARN, "append row delete flag fail:ret[%d]", ret);
}
}
}
int64_t ext_value = 0;
for (int64_t i = 0; OB_SUCCESS == ret && i < row.get_column_num(); ++i)
{
if (OB_SUCCESS != (ret = row.raw_get_cell(i, cell, table_id, column_id)))
{
TBSYS_LOG(WARN, "failed to get cell, err=%d", ret);
break;
}
if (OB_SUCCESS == ret)
{
if (ObExtendType == cell->get_type())
{
if(OB_SUCCESS != (ret = cell->get_ext(ext_value)))
{
TBSYS_LOG(WARN, "get ext value fail:ret[%d]", ret);
}
else if (ObActionFlag::OP_VALID == ext_value)
{
if (OB_SUCCESS != (ret = cell_writer.append_escape(ObCellMeta::ES_VALID)))
{
TBSYS_LOG(WARN, "fail to append escape:ret[%d]", ret);
}
}
else if (ObActionFlag::OP_ROW_DOES_NOT_EXIST == ext_value)
{
if (OB_SUCCESS != (ret = cell_writer.append_escape(ObCellMeta::ES_NOT_EXIST_ROW)))
{
TBSYS_LOG(WARN, "fail to append escape:ret[%d]", ret);
}
}
else if(ObActionFlag::OP_NOP != ext_value)
{
ret = OB_NOT_SUPPORTED;
TBSYS_LOG(WARN, "not supported ext value:ext[%ld]", ext_value);
}
else if(NULL == ups_row)
{
ret = OB_NOT_SUPPORTED;
TBSYS_LOG(WARN, "OP_NOP can only used in ups row");
}
else //OP_NOP不需要序列化
{
cell_clone = *cell;
}
}
else if (OB_SUCCESS != (ret = cell_writer.append(column_id, *cell, &cell_clone)))
{
if (OB_BUF_NOT_ENOUGH != ret)
{
TBSYS_LOG(WARN, "failed to append cell, err=%d", ret);
}
break;
}
}
if (OB_SUCCESS == ret)
{
// whether reserve this cell
for (int32_t j = 0; j < reserved_columns_count; ++j)
{
const std::pair<uint64_t,uint64_t> &tid_cid = reserved_columns_.at(j);
if (table_id == tid_cid.first && column_id == tid_cid.second)
{
stored_row.reserved_cells_[j] = cell_clone;
break;
}
} // end for j
}
} // end for i
if (OB_SUCCESS == ret)
{
if (OB_SUCCESS != (ret = cell_writer.row_finish()))
{
if (OB_BUF_NOT_ENOUGH != ret)
{
TBSYS_LOG(WARN, "failed to append cell, err=%d", ret);
}
}
else
{
stored_row.compact_row_size_ = static_cast<int32_t>(cell_writer.size());
block.advance(cell_writer.size());
cur_size_counter_ += cell_writer.size();
}
}
return ret;
}
