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package main
import (
"encoding/json"
"errors"
"fmt"
"strconv"
"time"
"github.com/getsentry/sentry-go"
)
func prettyPrint(v interface{}) string {
pp, _ := json.MarshalIndent(v, "", " ")
return string(pp)
}
type devNullTransport struct{}
func (t *devNullTransport) Configure(options sentry.ClientOptions) {
dsn, _ := sentry.NewDsn(options.Dsn)
fmt.Println()
fmt.Println("Store Endpoint:", dsn.StoreAPIURL())
fmt.Println("Headers:", dsn.RequestHeaders())
fmt.Println()
}
func (t *devNullTransport) SendEvent(event *sentry.Event) {
fmt.Println("Faked Transport")
}
func (t *devNullTransport) Flush(timeout time.Duration) bool {
return true
}
func recoverHandler() {
defer sentry.Recover()
panic("ups")
}
func beforeSend() {
sentry.CaptureMessage("Drop me!")
}
func captureMessage() {
sentry.CaptureMessage("say what again. SAY WHAT again")
}
func configureScope() {
sentry.ConfigureScope(func(scope *sentry.Scope) {
scope.SetExtra("oristhis", "justfantasy")
scope.SetTag("isthis", "reallife")
scope.SetLevel(sentry.LevelFatal)
scope.SetUser(sentry.User{
ID: "1337",
})
})
}
func withScope() {
sentry.WithScope(func(scope *sentry.Scope) {
scope.SetLevel(sentry.LevelFatal)
sentry.CaptureException(errors.New("say what again. SAY WHAT again"))
})
}
func addBreadcrumbs() {
sentry.AddBreadcrumb(&sentry.Breadcrumb{
Message: "Random breadcrumb 1",
})
sentry.AddBreadcrumb(&sentry.Breadcrumb{
Message: "Random breadcrumb 2",
})
sentry.AddBreadcrumb(&sentry.Breadcrumb{
Message: "Random breadcrumb 3",
})
}
func withScopeAndConfigureScope() {
sentry.WithScope(func(scope *sentry.Scope) {
sentry.ConfigureScope(func(scope *sentry.Scope) {
scope.SetExtras(map[string]interface{}{
"istillcant": 42,
"believe": "that",
})
scope.SetTags(map[string]string{
"italready": "works",
"just": "likethat",
})
})
event := sentry.NewEvent()
event.Message = "say what again. SAY WHAT again"
sentry.CaptureEvent(event)
})
}
type CustomComplexError struct {
Message string
AnswerToLife int
}
func (e CustomComplexError) Error() string {
return "CustomComplexError: " + e.Message
}
func (e CustomComplexError) GimmeMoreData() string {
return strconv.Itoa(e.AnswerToLife)
}
func eventHint() {
sentry.CaptureException(CustomComplexError{Message: "Captured", AnswerToLife: 42})
}
func main() {
if err := sentry.Init(sentry.ClientOptions{
Debug: true,
Dsn: "https://hello@example.com/1337",
IgnoreErrors: []string{"^(?i)drop me"},
BeforeSend: func(event *sentry.Event, hint *sentry.EventHint) *sentry.Event {
if ex, ok := hint.OriginalException.(CustomComplexError); ok {
event.Message = event.Message + " - " + ex.GimmeMoreData()
}
fmt.Printf("%s\n\n", prettyPrint(event))
return event
},
BeforeBreadcrumb: func(breadcrumb *sentry.Breadcrumb, _ *sentry.BreadcrumbHint) *sentry.Breadcrumb {
if breadcrumb.Message == "Random breadcrumb 3" {
breadcrumb.Message = "Not so random breadcrumb 3"
}
fmt.Printf("%s\n\n", prettyPrint(breadcrumb))
return breadcrumb
},
SampleRate: 1,
Transport: &devNullTransport{},
Integrations: func(integrations []sentry.Integration) []sentry.Integration {
return append(integrations, integrations[1])
},
}); err != nil {
panic(err)
}
beforeSend()
configureScope()
withScope()
captureMessage()
addBreadcrumbs()
withScopeAndConfigureScope()
recoverHandler()
eventHint()
}
|
