int ObStatManager::get_scanner(ObNewScanner &scanner) const
{
int ret = OB_SUCCESS;
int64_t last_used_mod = OB_INVALID_ID;
char ipbuf[OB_IP_STR_BUFF] = {0};
server_.ip_to_string(ipbuf, sizeof (ipbuf));
ObString ipstr = ObString::make_string(ipbuf);
const int32_t port = server_.get_port();
ObString server_name = ObString::make_string(print_role(get_server_type()));
int64_t total_stat_cnt = 0;
/* create row_desc */
ObRowDesc row_desc;
int32_t column_id = OB_APP_MIN_COLUMN_ID;
row_desc.add_column_desc(OB_ALL_SERVER_STAT_TID, column_id++);
row_desc.add_column_desc(OB_ALL_SERVER_STAT_TID, column_id++);
row_desc.add_column_desc(OB_ALL_SERVER_STAT_TID, column_id++);
row_desc.add_column_desc(OB_ALL_SERVER_STAT_TID, column_id++);
row_desc.add_column_desc(OB_ALL_SERVER_STAT_TID, column_id++);
row_desc.set_rowkey_cell_count(4);
ObRow row;
ObObj obj;
// drop mod id info
for (int32_t mod = 0; mod < OB_MAX_MOD_NUMBER; mod++)
{
ObStat stat;
total_stat_cnt += stat_cnt_[mod];
// drop table id info
for (int32_t i = 0; i < table_stats_[mod].get_array_index(); i++)
{
for (int32_t j = 0; j < stat_cnt_[mod]; j++)
{
stat.inc(j, table_stats_[mod].at(i)->get_value(j));
}
}
for (int32_t i = 0; i < stat_cnt_[mod]; i++)
{
column_id = OB_APP_MIN_COLUMN_ID;
row.set_row_desc(row_desc);
row.reset(false, ObRow::DEFAULT_NULL);
/* server type */
obj.set_type(ObVarcharType);
obj.set_varchar(server_name);
row.set_cell(OB_ALL_SERVER_STAT_TID, column_id++, obj);
/* server ip */
obj.set_type(ObVarcharType);
obj.set_varchar(ipstr);
row.set_cell(OB_ALL_SERVER_STAT_TID, column_id++, obj);
/* port */
obj.set_type(ObIntType);
obj.set_int(port);
row.set_cell(OB_ALL_SERVER_STAT_TID, column_id++, obj);
/* key */
obj.set_type(ObVarcharType);
obj.set_varchar(ObString::make_string(get_name(mod, i)));
row.set_cell(OB_ALL_SERVER_STAT_TID, column_id++, obj);
/* value */
obj.set_type(ObIntType);
obj.set_int(stat.get_value(i));
row.set_cell(OB_ALL_SERVER_STAT_TID, column_id++, obj);
scanner.add_row(row);
// for last rowkey
last_used_mod = mod;
}
}
/* last rowkey */
if (total_stat_cnt > 0)
{
static ObObj rk_objs[4];
rk_objs[0].set_type(ObVarcharType);
rk_objs[0].set_varchar(server_name);
rk_objs[1].set_type(ObVarcharType);
rk_objs[1].set_varchar(ipstr);
rk_objs[2].set_type(ObIntType);
rk_objs[2].set_int(port);
rk_objs[3].set_type(ObVarcharType);
rk_objs[3].set_varchar(ObString::make_string(get_name(last_used_mod, stat_cnt_[last_used_mod] - 1)));
ObRowkey rowkey(rk_objs, 4);
scanner.set_last_row_key(rowkey);
}
/* fullfilled */
scanner.set_is_req_fullfilled(true, total_stat_cnt);
return ret;
}
// ObRow.reset
TEST_F(ObRowTest, reset_test)
{
ObRow row;
ObRowDesc row_desc;
const uint64_t TABLE_ID = 1001;
const int64_t COLUMN_NUM = 8;
ObObj cell;
const ObObj *value = NULL;
uint64_t table_id = 0;
uint64_t column_id = 0;
int64_t int_value = 0;
row_desc.set_rowkey_cell_count(2);
for (int i = 0; i < COLUMN_NUM; i ++)
{
row_desc.add_column_desc(TABLE_ID, OB_APP_MIN_COLUMN_ID + i);
}
row.set_row_desc(row_desc);
for (int i = 0; i < COLUMN_NUM; i ++)
{
cell.set_int(i);
row.raw_set_cell(i, cell);
}
row.reset(true, ObRow::DEFAULT_NULL);
for (int i = 0; i < row_desc.get_rowkey_cell_count(); i ++)
{
row.raw_get_cell(i, value, table_id, column_id);
value->get_int(int_value);
ASSERT_EQ(i, int_value);
}
for (int64_t i = row_desc.get_rowkey_cell_count(); i < COLUMN_NUM; i ++)
{
row.raw_get_cell(i, value, table_id, column_id);
ASSERT_TRUE( ObNullType == value->get_type() );
}
row_desc.add_column_desc(OB_INVALID_ID, OB_ACTION_FLAG_COLUMN_ID);
cell.set_ext(ObActionFlag::OP_DEL_ROW);
row.set_cell(OB_INVALID_ID, OB_ACTION_FLAG_COLUMN_ID, cell);
row.reset(true, ObRow::DEFAULT_NOP);
for (int i = 0; i < row_desc.get_rowkey_cell_count(); i ++)
{
row.raw_get_cell(i, value, table_id, column_id);
value->get_int(int_value);
ASSERT_EQ(i, int_value);
}
for (int64_t i = row_desc.get_rowkey_cell_count(); i < COLUMN_NUM; i ++)
{
row.raw_get_cell(i, value, table_id, column_id);
ASSERT_TRUE( ObActionFlag::OP_NOP == value->get_ext() ) << "ext value: " << value->get_ext();
}
row.get_cell(OB_INVALID_ID, OB_ACTION_FLAG_COLUMN_ID, value);
ASSERT_TRUE( ObActionFlag::OP_ROW_DOES_NOT_EXIST == value->get_ext() );
}