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
56
57
58
59
60
|
// Copyright 2020 New Relic Corporation. All rights reserved.
// SPDX-License-Identifier: Apache-2.0
package main
import (
"fmt"
"os"
"time"
newrelic "github.com/newrelic/go-agent"
"github.com/newrelic/go-agent/_integrations/nrpkgerrors"
"github.com/pkg/errors"
)
type sampleError string
func (e sampleError) Error() string {
return string(e)
}
func alpha() error {
return errors.WithStack(sampleError("alpha is the cause"))
}
func beta() error {
return errors.WithStack(alpha())
}
func gamma() error {
return errors.Wrap(beta(), "gamma was involved")
}
func mustGetEnv(key string) string {
if val := os.Getenv(key); "" != val {
return val
}
panic(fmt.Sprintf("environment variable %s unset", key))
}
func main() {
cfg := newrelic.NewConfig("pkg/errors app", mustGetEnv("NEW_RELIC_LICENSE_KEY"))
cfg.Logger = newrelic.NewDebugLogger(os.Stdout)
app, err := newrelic.NewApplication(cfg)
if nil != err {
fmt.Println(err)
os.Exit(1)
}
if err := app.WaitForConnection(5 * time.Second); nil != err {
fmt.Println(err)
}
txn := app.StartTransaction("has-error", nil, nil)
e := gamma()
txn.NoticeError(nrpkgerrors.Wrap(e))
txn.End()
app.Shutdown(10 * time.Second)
}
|
