khenaidoo | ffe076b | 2019-01-15 16:08:08 -0500 | [diff] [blame^] | 1 | // Copyright 2016 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 grpcproxy |
| 16 | |
| 17 | import "github.com/prometheus/client_golang/prometheus" |
| 18 | |
| 19 | var ( |
| 20 | watchersCoalescing = prometheus.NewGauge(prometheus.GaugeOpts{ |
| 21 | Namespace: "etcd", |
| 22 | Subsystem: "grpc_proxy", |
| 23 | Name: "watchers_coalescing_total", |
| 24 | Help: "Total number of current watchers coalescing", |
| 25 | }) |
| 26 | eventsCoalescing = prometheus.NewCounter(prometheus.CounterOpts{ |
| 27 | Namespace: "etcd", |
| 28 | Subsystem: "grpc_proxy", |
| 29 | Name: "events_coalescing_total", |
| 30 | Help: "Total number of events coalescing", |
| 31 | }) |
| 32 | cacheKeys = prometheus.NewGauge(prometheus.GaugeOpts{ |
| 33 | Namespace: "etcd", |
| 34 | Subsystem: "grpc_proxy", |
| 35 | Name: "cache_keys_total", |
| 36 | Help: "Total number of keys/ranges cached", |
| 37 | }) |
| 38 | cacheHits = prometheus.NewGauge(prometheus.GaugeOpts{ |
| 39 | Namespace: "etcd", |
| 40 | Subsystem: "grpc_proxy", |
| 41 | Name: "cache_hits_total", |
| 42 | Help: "Total number of cache hits", |
| 43 | }) |
| 44 | cachedMisses = prometheus.NewGauge(prometheus.GaugeOpts{ |
| 45 | Namespace: "etcd", |
| 46 | Subsystem: "grpc_proxy", |
| 47 | Name: "cache_misses_total", |
| 48 | Help: "Total number of cache misses", |
| 49 | }) |
| 50 | ) |
| 51 | |
| 52 | func init() { |
| 53 | prometheus.MustRegister(watchersCoalescing) |
| 54 | prometheus.MustRegister(eventsCoalescing) |
| 55 | prometheus.MustRegister(cacheKeys) |
| 56 | prometheus.MustRegister(cacheHits) |
| 57 | prometheus.MustRegister(cachedMisses) |
| 58 | } |