blob: c50a20076bde66c0cf28edeb7116aea959fe677a [file] [log] [blame]
khenaidoo59ce9dd2019-11-11 13:05:32 -05001// Copyright 2015 The etcd Authors
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7// http://www.apache.org/licenses/LICENSE-2.0
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS,
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14
15// Package v2stats defines a standard interface for etcd cluster statistics.
16package v2stats
17
18import "github.com/coreos/pkg/capnslog"
19
20var plog = capnslog.NewPackageLogger("go.etcd.io/etcd", "etcdserver/stats")
21
22type Stats interface {
23 // SelfStats returns the struct representing statistics of this server
24 SelfStats() []byte
25 // LeaderStats returns the statistics of all followers in the cluster
26 // if this server is leader. Otherwise, nil is returned.
27 LeaderStats() []byte
28 // StoreStats returns statistics of the store backing this EtcdServer
29 StoreStats() []byte
30}