server/etcdserver/read/util.go

// Copyright 2026 The etcd Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package read

type notifier struct {
	c   chan struct{}
	err error
}

func newNotifier() *notifier {
	return &notifier{
		c: make(chan struct{}),
	}
}

func (nc *notifier) notify(err error) {
	nc.err = err
	close(nc.c)
}