heitu is a microservice framework implemented in golang, with support of grpc and etcd, features including

• account oauth jwt
• cache session
• captcha
• circuit breaker, retries, threshold, rate limit, simultaneous connection limit
• command line
• configuration json properties
• deploy hot reload, graceful shutdown
• discovery registry heartbeat
• failover recovery
• health
• http https cors json
• load balancer
• log
• message
• middleware
• monitor profiling stats metrics counter gauge time-series
• orm
• rpc
• scheduler
• search
• router
• trace
• validator
• websocket
• workflow