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// Copyright 2015 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 rafthttp
import "github.com/prometheus/client_golang/prometheus"
var (
activePeers = prometheus.NewGaugeVec(prometheus.GaugeOpts{
Namespace: "etcd",
Subsystem: "network",
Name: "active_peers",
Help: "The current number of active peer connections.",
},
[]string{"Local", "Remote"},
)
disconnectedPeers = prometheus.NewCounterVec(prometheus.CounterOpts{
Namespace: "etcd",
Subsystem: "network",
Name: "disconnected_peers_total",
Help: "The total number of disconnected peers.",
},
[]string{"Local", "Remote"},
)
sentBytes = prometheus.NewCounterVec(prometheus.CounterOpts{
Namespace: "etcd",
Subsystem: "network",
Name: "peer_sent_bytes_total",
Help: "The total number of bytes sent to peers.",
},
[]string{"To"},
)
receivedBytes = prometheus.NewCounterVec(prometheus.CounterOpts{
Namespace: "etcd",
Subsystem: "network",
Name: "peer_received_bytes_total",
Help: "The total number of bytes received from peers.",
},
[]string{"From"},
)
sentFailures = prometheus.NewCounterVec(prometheus.CounterOpts{
Namespace: "etcd",
Subsystem: "network",
Name: "peer_sent_failures_total",
Help: "The total number of send failures from peers.",
},
[]string{"To"},
)
recvFailures = prometheus.NewCounterVec(prometheus.CounterOpts{
Namespace: "etcd",
Subsystem: "network",
Name: "peer_received_failures_total",
Help: "The total number of receive failures from peers.",
},
[]string{"From"},
)
snapshotSend = prometheus.NewCounterVec(prometheus.CounterOpts{
Namespace: "etcd",
Subsystem: "network",
Name: "snapshot_send_success",
Help: "Total number of successful snapshot sends",
},
[]string{"To"},
)
snapshotSendInflights = prometheus.NewGaugeVec(prometheus.GaugeOpts{
Namespace: "etcd",
Subsystem: "network",
Name: "snapshot_send_inflights_total",
Help: "Total number of inflight snapshot sends",
},
[]string{"To"},
)
snapshotSendFailures = prometheus.NewCounterVec(prometheus.CounterOpts{
Namespace: "etcd",
Subsystem: "network",
Name: "snapshot_send_failures",
Help: "Total number of snapshot send failures",
},
[]string{"To"},
)
snapshotSendSeconds = prometheus.NewHistogramVec(prometheus.HistogramOpts{
Namespace: "etcd",
Subsystem: "network",
Name: "snapshot_send_total_duration_seconds",
Help: "Total latency distributions of v3 snapshot sends",
// lowest bucket start of upper bound 0.1 sec (100 ms) with factor 2
// highest bucket start of 0.1 sec * 2^9 == 51.2 sec
Buckets: prometheus.ExponentialBuckets(0.1, 2, 10),
},
[]string{"To"},
)
snapshotReceive = prometheus.NewCounterVec(prometheus.CounterOpts{
Namespace: "etcd",
Subsystem: "network",
Name: "snapshot_receive_success",
Help: "Total number of successful snapshot receives",
},
[]string{"From"},
)
snapshotReceiveInflights = prometheus.NewGaugeVec(prometheus.GaugeOpts{
Namespace: "etcd",
Subsystem: "network",
Name: "snapshot_receive_inflights_total",
Help: "Total number of inflight snapshot receives",
},
[]string{"From"},
)
snapshotReceiveFailures = prometheus.NewCounterVec(prometheus.CounterOpts{
Namespace: "etcd",
Subsystem: "network",
Name: "snapshot_receive_failures",
Help: "Total number of snapshot receive failures",
},
[]string{"From"},
)
snapshotReceiveSeconds = prometheus.NewHistogramVec(prometheus.HistogramOpts{
Namespace: "etcd",
Subsystem: "network",
Name: "snapshot_receive_total_duration_seconds",
Help: "Total latency distributions of v3 snapshot receives",
// lowest bucket start of upper bound 0.1 sec (100 ms) with factor 2
// highest bucket start of 0.1 sec * 2^9 == 51.2 sec
Buckets: prometheus.ExponentialBuckets(0.1, 2, 10),
},
[]string{"From"},
)
rttSec = prometheus.NewHistogramVec(prometheus.HistogramOpts{
Namespace: "etcd",
Subsystem: "network",
Name: "peer_round_trip_time_seconds",
Help: "Round-Trip-Time histogram between peers",
// lowest bucket start of upper bound 0.0001 sec (0.1 ms) with factor 2
// highest bucket start of 0.0001 sec * 2^15 == 3.2768 sec
Buckets: prometheus.ExponentialBuckets(0.0001, 2, 16),
},
[]string{"To"},
)
)
func init() {
prometheus.MustRegister(activePeers)
prometheus.MustRegister(disconnectedPeers)
prometheus.MustRegister(sentBytes)
prometheus.MustRegister(receivedBytes)
prometheus.MustRegister(sentFailures)
prometheus.MustRegister(recvFailures)
prometheus.MustRegister(snapshotSend)
prometheus.MustRegister(snapshotSendInflights)
prometheus.MustRegister(snapshotSendFailures)
prometheus.MustRegister(snapshotSendSeconds)
prometheus.MustRegister(snapshotReceive)
prometheus.MustRegister(snapshotReceiveInflights)
prometheus.MustRegister(snapshotReceiveFailures)
prometheus.MustRegister(snapshotReceiveSeconds)
prometheus.MustRegister(rttSec)
}
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