71 lines
2.2 KiB
Go
71 lines
2.2 KiB
Go
// Copyright 2015 CoreOS, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package rafthttp
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import (
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"time"
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"github.com/coreos/etcd/pkg/types"
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"github.com/coreos/etcd/raft/raftpb"
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"github.com/prometheus/client_golang/prometheus"
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)
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var (
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// TODO: create a separate histogram for recording
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// snapshot sending metric. snapshot can be large and
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// take a long time to send. So it needs a different
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// time range than other type of messages.
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msgSentDuration = prometheus.NewHistogramVec(
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prometheus.HistogramOpts{
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Namespace: "etcd_debugging",
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Subsystem: "rafthttp",
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Name: "message_sent_latency_seconds",
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Help: "message sent latency distributions.",
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Buckets: prometheus.ExponentialBuckets(0.0005, 2, 13),
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},
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[]string{"sendingType", "remoteID", "msgType"},
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)
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msgSentFailed = prometheus.NewCounterVec(prometheus.CounterOpts{
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Namespace: "etcd_debugging",
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Subsystem: "rafthttp",
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Name: "message_sent_failed_total",
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Help: "The total number of failed messages sent.",
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},
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[]string{"sendingType", "remoteID", "msgType"},
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)
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)
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func init() {
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prometheus.MustRegister(msgSentDuration)
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prometheus.MustRegister(msgSentFailed)
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}
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func reportSentDuration(sendingType string, m raftpb.Message, duration time.Duration) {
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typ := m.Type.String()
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if isLinkHeartbeatMessage(m) {
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typ = "MsgLinkHeartbeat"
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}
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msgSentDuration.WithLabelValues(sendingType, types.ID(m.To).String(), typ).Observe(float64(duration) / float64(time.Second))
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}
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func reportSentFailure(sendingType string, m raftpb.Message) {
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typ := m.Type.String()
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if isLinkHeartbeatMessage(m) {
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typ = "MsgLinkHeartbeat"
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}
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msgSentFailed.WithLabelValues(sendingType, types.ID(m.To).String(), typ).Inc()
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}
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