Dependencies for the affinity router and the
affinity routing daemon.
Change-Id: Icda72c3594ef7f8f0bc0c33dc03087a4c25529ca
diff --git a/vendor/github.com/coreos/etcd/proxy/grpcproxy/metrics.go b/vendor/github.com/coreos/etcd/proxy/grpcproxy/metrics.go
new file mode 100644
index 0000000..864fa16
--- /dev/null
+++ b/vendor/github.com/coreos/etcd/proxy/grpcproxy/metrics.go
@@ -0,0 +1,58 @@
+// 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",
+ })
+ cacheKeys = prometheus.NewGauge(prometheus.GaugeOpts{
+ Namespace: "etcd",
+ Subsystem: "grpc_proxy",
+ Name: "cache_keys_total",
+ Help: "Total number of keys/ranges cached",
+ })
+ 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(cacheKeys)
+ prometheus.MustRegister(cacheHits)
+ prometheus.MustRegister(cachedMisses)
+}