/
run.go
115 lines (94 loc) · 3.2 KB
/
run.go
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package server
import (
"net"
"net/http"
"net/http/pprof"
// 3d Party
"golang.org/x/net/context"
"google.golang.org/grpc"
// Go Kit
"github.com/go-kit/kit/log"
// This Service
pb "github.com/adamryman/ambition-model/ambition-service"
"github.com/adamryman/ambition-model/ambition-service/handlers"
"github.com/adamryman/ambition-model/ambition-service/middlewares"
"github.com/adamryman/ambition-model/ambition-service/svc"
)
// Config contains the required fields for running a server
type Config struct {
HTTPAddr string
DebugAddr string
GRPCAddr string
}
// Run starts a new http server, gRPC server, and a debug server with the
// passed config and logger
func Run(cfg Config, logger log.Logger) {
logger.Log("msg", "hello")
defer logger.Log("msg", "goodbye")
// Business domain.
var service pb.AmbitionServer
{
service = handlers.NewService()
// Wrap Service with middlewares. See middlewares/service.go
service = middlewares.WrapService(service)
}
// Endpoint domain.
var (
createactionEndpoint = svc.MakeCreateActionEndpoint(service)
createoccurrenceEndpoint = svc.MakeCreateOccurrenceEndpoint(service)
readactionEndpoint = svc.MakeReadActionEndpoint(service)
readactionsEndpoint = svc.MakeReadActionsEndpoint(service)
readoccurrencesbydateEndpoint = svc.MakeReadOccurrencesByDateEndpoint(service)
readoccurrencesEndpoint = svc.MakeReadOccurrencesEndpoint(service)
)
endpoints := svc.Endpoints{
CreateActionEndpoint: createactionEndpoint,
CreateOccurrenceEndpoint: createoccurrenceEndpoint,
ReadActionEndpoint: readactionEndpoint,
ReadActionsEndpoint: readactionsEndpoint,
ReadOccurrencesByDateEndpoint: readoccurrencesbydateEndpoint,
ReadOccurrencesEndpoint: readoccurrencesEndpoint,
}
// Wrap selected Endpoints with middlewares. See middlewares/endpoints.go
endpoints = middlewares.WrapEndpoints(endpoints)
// Mechanical domain.
errc := make(chan error)
ctx := context.Background()
// Interrupt handler.
go handlers.InterruptHandler(errc)
// Debug listener.
go func() {
logger := log.NewContext(logger).With("transport", "debug")
m := http.NewServeMux()
m.Handle("/debug/pprof/", http.HandlerFunc(pprof.Index))
m.Handle("/debug/pprof/cmdline", http.HandlerFunc(pprof.Cmdline))
m.Handle("/debug/pprof/profile", http.HandlerFunc(pprof.Profile))
m.Handle("/debug/pprof/symbol", http.HandlerFunc(pprof.Symbol))
m.Handle("/debug/pprof/trace", http.HandlerFunc(pprof.Trace))
logger.Log("addr", cfg.DebugAddr)
errc <- http.ListenAndServe(cfg.DebugAddr, m)
}()
// HTTP transport.
go func() {
logger := log.NewContext(logger).With("transport", "HTTP")
h := svc.MakeHTTPHandler(ctx, endpoints, logger)
logger.Log("addr", cfg.HTTPAddr)
errc <- http.ListenAndServe(cfg.HTTPAddr, h)
}()
// gRPC transport.
go func() {
logger := log.NewContext(logger).With("transport", "gRPC")
ln, err := net.Listen("tcp", cfg.GRPCAddr)
if err != nil {
errc <- err
return
}
srv := svc.MakeGRPCServer(ctx, endpoints)
s := grpc.NewServer()
pb.RegisterAmbitionServer(s, srv)
logger.Log("addr", cfg.GRPCAddr)
errc <- s.Serve(ln)
}()
// Run!
logger.Log("exit", <-errc)
}