hardrczw

```c++ std::shared_ptr FlowRuleManager::GenerateController( const FlowRule& rule) { if (rule.metric_type() == FlowMetricType::kQps) { switch (rule.control_behavior()) { case FlowControlBehavior::kWarmUp: // return (WarmUpCalculator, DefaultChecker); case FlowControlBehavior::kThrotting: // return (DefaultCalculator, ThrottlingChecker); default: // Default...