vendor/go.opentelemetry.io/otel/handler.go

// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0

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

import (
	"go.opentelemetry.io/otel/internal/global"
)

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

// GetErrorHandler returns the global ErrorHandler instance.
//
// The default ErrorHandler instance returned will log all errors to STDERR
// until an override ErrorHandler is set with SetErrorHandler. All
// ErrorHandler returned prior to this will automatically forward errors to
// the set instance instead of logging.
//
// Subsequent calls to SetErrorHandler after the first will not forward errors
// to the new ErrorHandler for prior returned instances.
func GetErrorHandler() ErrorHandler { return global.GetErrorHandler() }

// SetErrorHandler sets the global ErrorHandler to h.
//
// The first time this is called all ErrorHandler previously returned from
// GetErrorHandler will send errors to h instead of the default logging
// ErrorHandler. Subsequent calls will set the global ErrorHandler, but not
// delegate errors to h.
func SetErrorHandler(h ErrorHandler) { global.SetErrorHandler(h) }

// Handle is a convenience function for GetErrorHandler().Handle(err).
func Handle(err error) { global.GetErrorHandler().Handle(err) }