github.com/m3db/m3@v1.5.0/src/cluster/services/leader/election/options.go

// Copyright (c) 2017 Uber Technologies, Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.

package election

import "go.etcd.io/etcd/client/v3/concurrency"

type clientOpts struct {
	sessionOpts []concurrency.SessionOption
}

// ClientOption provides a means of configuring optional parameters for a
// client.
type ClientOption func(*clientOpts)

// WithSessionOptions sets the options passed to all underlying
// concurrency.Session instances associated with elections. If the user wishes
// to override the TTL of sessions, concurrency.WithTTL(ttl) should be passed
// here.
func WithSessionOptions(opts ...concurrency.SessionOption) ClientOption {
	return func(o *clientOpts) {
		o.sessionOpts = opts
	}
}