Load Balancing Policy

• ServiceComb provides a Ribbon-based load balancing solution which can be configured through file. There are different routing policies including random, sequential, policy based on response time weight etc. Service Center

Rate Limiting Policy

• Users can set the rate limiting policy in the provider's configuration. By setting the request frequency from a particular micro service, provider can limit the max number of requests per second.

Fallback Policy

• A fallback policy is used when a service request is abnormal.

Parameter Validation

• Users can set parameter validation rules in the provider's configuration. The rules will validate input parameters when provider APIs are called, so the parameters can be defined in a specific format.