aboutsummaryrefslogtreecommitdiffstats
path: root/vendor/cloud.google.com/go/trace/httpexample_test.go
diff options
context:
space:
mode:
authorDmitry Vyukov <dvyukov@google.com>2017-06-13 19:31:19 +0200
committerGitHub <noreply@github.com>2017-06-13 19:31:19 +0200
commit5b060131006494cbc077f08b9b2fbf172f3eb239 (patch)
tree04f8586899db96f7fd8e7bc6a010fc10f1e2bb3b /vendor/cloud.google.com/go/trace/httpexample_test.go
parentcd8e13f826ff24f5f8e0b8de1b9d3373aaf93d2f (diff)
parent612b82714b3e6660bf702f801ab96aacb3432e1f (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.go50
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
+}