-
Notifications
You must be signed in to change notification settings - Fork 502
/
main.go
55 lines (47 loc) · 1.61 KB
/
main.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
// Copyright The OpenTelemetry Authors
//
// 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.
package main
import (
"fmt"
"time"
"github.com/davecgh/go-spew/spew"
"go.opentelemetry.io/contrib/samplers/jaegerremote"
"go.opentelemetry.io/otel"
"go.opentelemetry.io/otel/exporters/stdout/stdouttrace"
"go.opentelemetry.io/otel/sdk/trace"
)
func main() {
jaegerRemoteSampler := jaegerremote.New(
"foo",
jaegerremote.WithSamplingServerURL("http://localhost:5778"),
jaegerremote.WithSamplingRefreshInterval(10*time.Second), // decrease polling interval to get quicker feedback
jaegerremote.WithInitialSampler(trace.TraceIDRatioBased(0.5)),
)
exporter, _ := stdouttrace.New()
tp := trace.NewTracerProvider(
trace.WithSampler(jaegerRemoteSampler),
trace.WithSyncer(exporter), // for production usage, use trace.WithBatcher(exporter)
)
otel.SetTracerProvider(tp)
ticker := time.Tick(time.Second)
for {
<-ticker
fmt.Printf("\n* Jaeger Remote Sampler %v\n\n", time.Now())
spewCfg := spew.ConfigState{
Indent: " ",
DisablePointerAddresses: true,
}
spewCfg.Dump(jaegerRemoteSampler)
}
}