ObStatManager & ObStatManager::operate(const ObStatManager &operand, OpFunc op)
{
if (server_type_ == operand.server_type_)
{
for (int32_t mod = 0; mod < OB_MAX_MOD_NUMBER; mod++)
{
for (int32_t i = 0; i < table_stats_[mod].get_array_index(); i++)
{
ObStat *stat = table_stats_[mod].at(i);
ObStat *operand_stat = NULL;
int has_table = operand.get_stat(stat->get_mod_id(), stat->get_table_id(), operand_stat);
int64_t op_value = 0;
// if operand has status value of same table, then apply op, otherwise keep old values.
if (OB_SUCCESS == has_table && NULL != operand_stat)
{
for (int32_t index = 0; index < ObStat::MAX_STATICS_PER_TABLE; ++index)
{
op_value = op(stat->get_value(index) , operand_stat->get_value(index));
stat->set_value(index, op_value);
}
}
}
}
}
return *this;
}
TEST(ObStat,Serialize)
{
ObStat stat;
stat.set_table_id(1111);
stat.set_value(3, 20);
stat.inc(3);
char buff[1024];
int64_t pos = 0;
EXPECT_EQ(1111, stat.get_table_id());
EXPECT_EQ(21, stat.get_value(3));
EXPECT_TRUE(OB_SUCCESS == stat.serialize(buff, 1024, pos));
pos = 0;
ObStat stat2;
EXPECT_TRUE(OB_SUCCESS == stat2.deserialize(buff, 1024, pos));
EXPECT_EQ(1111, stat2.get_table_id());
EXPECT_EQ(21, stat2.get_value(3));
}
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;
}