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;
}
int ObStatManager::add_new_stat(const ObStat& stat)
{
int ret = OB_SUCCESS;
uint64_t table_id = stat.get_table_id();
uint64_t mod_id = stat.get_mod_id();
if (table_id != OB_INVALID_ID && mod_id != OB_INVALID_ID)
{
tbsys::CThreadGuard guard(&lock_);
for (int32_t i = 0; i < table_stats_[mod_id].get_array_index(); i++)
{
if (data_holder_[mod_id][i].get_table_id() == table_id)
{
ret = OB_ENTRY_EXIST;
break;
}
}
if (ret != OB_ENTRY_EXIST)
{
if (!table_stats_[mod_id].push_back(stat))
{
TBSYS_LOG(WARN, "too much tables");
ret = OB_ERROR;
}
}
}
return ret;
}