File: handler.go

package info (click to toggle)
golang-opentelemetry-otel 1.31.0-5
  • links: PTS, VCS
  • area: main
  • in suites: experimental, forky, sid
  • size: 11,844 kB
  • sloc: makefile: 237; sh: 51
file content (36 lines) | stat: -rw-r--r-- 794 bytes parent folder | download | duplicates (2)
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
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0

package global // import "go.opentelemetry.io/otel/internal/global"

import (
	"log"
	"sync/atomic"
)

// ErrorHandler handles irremediable events.
type ErrorHandler interface {
	// Handle handles any error deemed irremediable by an OpenTelemetry
	// component.
	Handle(error)
}

type ErrDelegator struct {
	delegate atomic.Pointer[ErrorHandler]
}

// Compile-time check that delegator implements ErrorHandler.
var _ ErrorHandler = (*ErrDelegator)(nil)

func (d *ErrDelegator) Handle(err error) {
	if eh := d.delegate.Load(); eh != nil {
		(*eh).Handle(err)
		return
	}
	log.Print(err)
}

// setDelegate sets the ErrorHandler delegate.
func (d *ErrDelegator) setDelegate(eh ErrorHandler) {
	d.delegate.Store(&eh)
}