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37 lines
794 B
Go
Vendored
37 lines
794 B
Go
Vendored
// Copyright The OpenTelemetry Authors
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// SPDX-License-Identifier: Apache-2.0
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package global // import "go.opentelemetry.io/otel/internal/global"
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import (
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"log"
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"sync/atomic"
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)
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// ErrorHandler handles irremediable events.
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type ErrorHandler interface {
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// Handle handles any error deemed irremediable by an OpenTelemetry
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// component.
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Handle(error)
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}
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type ErrDelegator struct {
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delegate atomic.Pointer[ErrorHandler]
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}
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// Compile-time check that delegator implements ErrorHandler.
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var _ ErrorHandler = (*ErrDelegator)(nil)
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func (d *ErrDelegator) Handle(err error) {
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if eh := d.delegate.Load(); eh != nil {
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(*eh).Handle(err)
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return
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}
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log.Print(err)
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}
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// setDelegate sets the ErrorHandler delegate.
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func (d *ErrDelegator) setDelegate(eh ErrorHandler) {
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d.delegate.Store(&eh)
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}
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