1 // Copyright 2017, OpenCensus Authors 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 package ocgrpc_test 16 17 import ( 18 "log" 19 20 "go.opencensus.io/plugin/ocgrpc" 21 "go.opencensus.io/stats/view" 22 "google.golang.org/grpc" 23 ) 24 25 func ExampleClientHandler() { 26 // Register views to collect data. 27 if err := view.Register(ocgrpc.DefaultClientViews...); err != nil { 28 log.Fatal(err) 29 } 30 31 // Set up a connection to the server with the OpenCensus 32 // stats handler to enable stats and tracing. 33 conn, err := grpc.Dial("address", grpc.WithStatsHandler(&ocgrpc.ClientHandler{})) 34 if err != nil { 35 log.Fatalf("did not connect: %v", err) 36 } 37 defer conn.Close() 38 } 39 40 func ExampleServerHandler() { 41 // Register views to collect data. 42 if err := view.Register(ocgrpc.DefaultServerViews...); err != nil { 43 log.Fatal(err) 44 } 45 46 // Set up a new server with the OpenCensus 47 // stats handler to enable stats and tracing. 48 s := grpc.NewServer(grpc.StatsHandler(&ocgrpc.ServerHandler{})) 49 _ = s // use s 50 } 51