rclone/vendor/cloud.google.com/go/internal/testutil/go18.go
Nick Craig-Wood 6427029c4e vendor: update all dependencies
* Update all dependencies
  * Remove all `[[constraint]]` from Gopkg.toml
  * Add in the minimum number of `[[override]]` to build
  * Remove go get of github.com/inconshreveable/mousetrap as it is vendored
  * Update docs with new policy on constraints
2018-05-05 15:52:24 +01:00

65 lines
1.5 KiB
Go

// Copyright 2018 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 go1.8
package testutil
import (
"log"
"time"
"go.opencensus.io/plugin/ocgrpc"
"go.opencensus.io/stats/view"
"go.opencensus.io/trace"
)
type TestExporter struct {
Spans []*trace.SpanData
Stats chan *view.Data
}
func NewTestExporter() *TestExporter {
te := &TestExporter{Stats: make(chan *view.Data)}
view.RegisterExporter(te)
view.SetReportingPeriod(time.Millisecond)
if err := view.Register(ocgrpc.ClientRequestCountView); err != nil {
log.Fatal(err)
}
trace.RegisterExporter(te)
trace.ApplyConfig(trace.Config{DefaultSampler: trace.AlwaysSample()})
return te
}
func (te *TestExporter) ExportSpan(s *trace.SpanData) {
te.Spans = append(te.Spans, s)
}
func (te *TestExporter) ExportView(vd *view.Data) {
if len(vd.Rows) > 0 {
select {
case te.Stats <- vd:
default:
}
}
}
func (te *TestExporter) Unregister() {
view.UnregisterExporter(te)
trace.UnregisterExporter(te)
}