diff options
| author | Dmitry Vyukov <dvyukov@google.com> | 2017-06-13 19:31:19 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2017-06-13 19:31:19 +0200 |
| commit | 5b060131006494cbc077f08b9b2fbf172f3eb239 (patch) | |
| tree | 04f8586899db96f7fd8e7bc6a010fc10f1e2bb3b /vendor/cloud.google.com/go/trace/httpexample_test.go | |
| parent | cd8e13f826ff24f5f8e0b8de1b9d3373aaf93d2f (diff) | |
| parent | 612b82714b3e6660bf702f801ab96aacb3432e1f (diff) | |
Merge pull request #226 from google/dvyukov-vendor
vendor: vendor dependencies
Diffstat (limited to 'vendor/cloud.google.com/go/trace/httpexample_test.go')
| -rw-r--r-- | vendor/cloud.google.com/go/trace/httpexample_test.go | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/vendor/cloud.google.com/go/trace/httpexample_test.go b/vendor/cloud.google.com/go/trace/httpexample_test.go new file mode 100644 index 000000000..e82482d0b --- /dev/null +++ b/vendor/cloud.google.com/go/trace/httpexample_test.go @@ -0,0 +1,50 @@ +// Copyright 2017 Google Inc. All Rights Reserved. +// +// 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. + +// +build go1.7 + +package trace_test + +import ( + "log" + "net/http" + + "cloud.google.com/go/trace" +) + +var traceClient *trace.Client + +func ExampleHTTPClient_Do() { + client := traceClient.NewHTTPClient(nil) // traceClient is a *Client + + req, _ := http.NewRequest("GET", "https://metadata/users", nil) + if _, err := client.Do(req); err != nil { + log.Fatal(err) + } +} + +func ExampleClient_HTTPHandler() { + handler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { + client := traceClient.NewHTTPClient(nil) + + req, _ := http.NewRequest("GET", "https://metadata/users", nil) + req = req.WithContext(r.Context()) + + // The outgoing request will be traced with r's trace ID. + if _, err := client.Do(req); err != nil { + log.Fatal(err) + } + }) + http.Handle("/foo", traceClient.HTTPHandler(handler)) // traceClient is a *Client +} |
