Imports
- github.com/Chengxufeng1994/go-seckill/pb
- github.com/go-kit/kit/log
- github.com/go-kit/kit/tracing/zipkin
- github.com/go-kit/kit/transport
- github.com/go-kit/kit/transport/grpc
- github.com/go-kit/kit/transport/http
- github.com/gorilla/mux
- github.com/openzipkin/zipkin-go
- github.com/prometheus/client_golang/prometheus/promhttp