mirror of
https://github.com/etcd-io/etcd.git
synced 2024-09-27 06:25:44 +00:00
9fa6c95054
groupcache needs a write lock and has no way to expire keys; ccache can do this, though. Also removes the key count metric, since there's no way to efficiently calculate it using ccache.
52 lines
1.6 KiB
Go
52 lines
1.6 KiB
Go
// Copyright 2016 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 grpcproxy
|
|
|
|
import "github.com/prometheus/client_golang/prometheus"
|
|
|
|
var (
|
|
watchersCoalescing = prometheus.NewGauge(prometheus.GaugeOpts{
|
|
Namespace: "etcd",
|
|
Subsystem: "grpc_proxy",
|
|
Name: "watchers_coalescing_total",
|
|
Help: "Total number of current watchers coalescing",
|
|
})
|
|
eventsCoalescing = prometheus.NewCounter(prometheus.CounterOpts{
|
|
Namespace: "etcd",
|
|
Subsystem: "grpc_proxy",
|
|
Name: "events_coalescing_total",
|
|
Help: "Total number of events coalescing",
|
|
})
|
|
cacheHits = prometheus.NewGauge(prometheus.GaugeOpts{
|
|
Namespace: "etcd",
|
|
Subsystem: "grpc_proxy",
|
|
Name: "cache_hits_total",
|
|
Help: "Total number of cache hits",
|
|
})
|
|
cachedMisses = prometheus.NewGauge(prometheus.GaugeOpts{
|
|
Namespace: "etcd",
|
|
Subsystem: "grpc_proxy",
|
|
Name: "cache_misses_total",
|
|
Help: "Total number of cache misses",
|
|
})
|
|
)
|
|
|
|
func init() {
|
|
prometheus.MustRegister(watchersCoalescing)
|
|
prometheus.MustRegister(eventsCoalescing)
|
|
prometheus.MustRegister(cacheHits)
|
|
prometheus.MustRegister(cachedMisses)
|
|
}
|