forked from 99designs/gqlgen
/
server.go
81 lines (66 loc) · 1.84 KB
/
server.go
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package main
import (
"log"
"net/http"
"net/url"
"time"
"github.com/99designs/gqlgen/graphql/handler/extension"
"github.com/99designs/gqlgen/graphql/handler/transport"
"github.com/99designs/gqlgen/graphql/playground"
"github.com/99designs/gqlgen/example/chat"
"github.com/99designs/gqlgen/graphql/handler"
"github.com/gorilla/websocket"
"github.com/opentracing/opentracing-go"
"github.com/rs/cors"
"sourcegraph.com/sourcegraph/appdash"
appdashtracer "sourcegraph.com/sourcegraph/appdash/opentracing"
"sourcegraph.com/sourcegraph/appdash/traceapp"
)
func main() {
startAppdashServer()
c := cors.New(cors.Options{
AllowedOrigins: []string{"http://localhost:3000"},
AllowCredentials: true,
})
srv := handler.New(chat.NewExecutableSchema(chat.New()))
srv.AddTransport(transport.POST{})
srv.AddTransport(transport.Websocket{
KeepAlivePingInterval: 10 * time.Second,
Upgrader: websocket.Upgrader{
CheckOrigin: func(r *http.Request) bool {
return true
},
},
})
srv.Use(extension.Introspection{})
http.Handle("/", playground.Handler("Todo", "/query"))
http.Handle("/query", c.Handler(srv))
log.Fatal(http.ListenAndServe(":8085", nil))
}
func startAppdashServer() opentracing.Tracer {
memStore := appdash.NewMemoryStore()
store := &appdash.RecentStore{
MinEvictAge: 5 * time.Minute,
DeleteStore: memStore,
}
url, err := url.Parse("http://localhost:8700")
if err != nil {
log.Fatal(err)
}
tapp, err := traceapp.New(nil, url)
if err != nil {
log.Fatal(err)
}
tapp.Store = store
tapp.Queryer = memStore
go func() {
log.Fatal(http.ListenAndServe(":8700", tapp))
}()
tapp.Store = store
tapp.Queryer = memStore
collector := appdash.NewLocalCollector(store)
tracer := appdashtracer.NewTracer(collector)
opentracing.InitGlobalTracer(tracer)
log.Println("Appdash web UI running on HTTP :8700")
return tracer
}