khenaidoo | 2672188 | 2021-08-11 17:42:52 -0400 | [diff] [blame] | 1 | // 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 stats defines a standard interface for etcd cluster statistics. |
| 16 | package stats |
| 17 | |
| 18 | import "github.com/coreos/pkg/capnslog" |
| 19 | |
| 20 | var ( |
| 21 | plog = capnslog.NewPackageLogger("github.com/coreos/etcd", "etcdserver/stats") |
| 22 | ) |
| 23 | |
| 24 | type Stats interface { |
| 25 | // SelfStats returns the struct representing statistics of this server |
| 26 | SelfStats() []byte |
| 27 | // LeaderStats returns the statistics of all followers in the cluster |
| 28 | // if this server is leader. Otherwise, nil is returned. |
| 29 | LeaderStats() []byte |
| 30 | // StoreStats returns statistics of the store backing this EtcdServer |
| 31 | StoreStats() []byte |
| 32 | } |