mirror of
https://github.com/Luzifer/nginx-sso.git
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55 lines
1.5 KiB
Go
55 lines
1.5 KiB
Go
// Copyright 2018, OpenCensus Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package main
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import (
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"log"
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"net/http"
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"time"
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"go.opencensus.io/plugin/ochttp"
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"go.opencensus.io/trace"
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"go.opencensus.io/examples/exporter"
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"go.opencensus.io/stats/view"
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)
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const server = "http://localhost:50030"
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func main() {
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// Register stats and trace exporters to export the collected data.
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exporter := &exporter.PrintExporter{}
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view.RegisterExporter(exporter)
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trace.RegisterExporter(exporter)
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// Always trace for this demo. In a production application, you should
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// configure this to a trace.ProbabilitySampler set at the desired
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// probability.
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trace.ApplyConfig(trace.Config{DefaultSampler: trace.AlwaysSample()})
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// Report stats at every second.
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view.SetReportingPeriod(1 * time.Second)
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client := &http.Client{Transport: &ochttp.Transport{}}
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resp, err := client.Get(server)
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if err != nil {
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log.Printf("Failed to get response: %v", err)
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} else {
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resp.Body.Close()
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}
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time.Sleep(2 * time.Second) // Wait until stats are reported.
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}
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