| // Copyright 2017 Google LLC |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| package main |
| |
| import ( |
| "flag" |
| "fmt" |
| "log" |
| "math/rand" |
| "net" |
| "strconv" |
| |
| "cloud.google.com/go/pubsub/loadtest" |
| pb "cloud.google.com/go/pubsub/loadtest/pb" |
| "google.golang.org/grpc" |
| ) |
| |
| func main() { |
| port := flag.Uint("worker_port", 6000, "port to bind worker to") |
| role := flag.String("r", "", "role: pub/sub") |
| flag.Parse() |
| |
| var lts pb.LoadtestWorkerServer |
| switch *role { |
| case "pub": |
| lts = &loadtest.PubServer{ID: strconv.Itoa(rand.Int())} |
| case "sub": |
| lts = &loadtest.SubServer{} |
| default: |
| log.Fatalf("unknown role: %q", *role) |
| } |
| |
| serv := grpc.NewServer() |
| pb.RegisterLoadtestWorkerServer(serv, lts) |
| |
| lis, err := net.Listen("tcp", fmt.Sprintf(":%d", *port)) |
| if err != nil { |
| log.Fatalf("failed to listen: %v", err) |
| } |
| serv.Serve(lis) |
| } |