Rainbond/node/statsd/exporter/telemetry.go

// Copyright (C) 2014-2018 Goodrain Co., Ltd.
// RAINBOND, Application Management Platform

// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version. For any non-GPL usage of Rainbond,
// one or multiple Commercial Licenses authorized by Goodrain Co., Ltd.
// must be obtained first.

// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.

package exporter

import (
	"github.com/goodrain/rainbond/node/statsd/prometheus"
)

var (
	eventStats = prometheus.NewCounterVec(
		prometheus.CounterOpts{
			Name: "statsd_exporter_events_total",
			Help: "The total number of StatsD events seen.",
		},
		[]string{"type"},
	)
	eventsUnmapped = prometheus.NewCounter(prometheus.CounterOpts{
		Name: "statsd_exporter_events_unmapped_total",
		Help: "The total number of StatsD events no mapping was found for.",
	})
	udpPackets = prometheus.NewCounter(
		prometheus.CounterOpts{
			Name: "statsd_exporter_udp_packets_total",
			Help: "The total number of StatsD packets received over UDP.",
		},
	)
	tcpConnections = prometheus.NewCounter(
		prometheus.CounterOpts{
			Name: "statsd_exporter_tcp_connections_total",
			Help: "The total number of TCP connections handled.",
		},
	)
	tcpErrors = prometheus.NewCounter(
		prometheus.CounterOpts{
			Name: "statsd_exporter_tcp_connection_errors_total",
			Help: "The number of errors encountered reading from TCP.",
		},
	)
	tcpLineTooLong = prometheus.NewCounter(
		prometheus.CounterOpts{
			Name: "statsd_exporter_tcp_too_long_lines_total",
			Help: "The number of lines discarded due to being too long.",
		},
	)
	linesReceived = prometheus.NewCounter(
		prometheus.CounterOpts{
			Name: "statsd_exporter_lines_total",
			Help: "The total number of StatsD lines received.",
		},
	)
	samplesReceived = prometheus.NewCounter(
		prometheus.CounterOpts{
			Name: "statsd_exporter_samples_total",
			Help: "The total number of StatsD samples received.",
		},
	)
	sampleErrors = prometheus.NewCounterVec(
		prometheus.CounterOpts{
			Name: "statsd_exporter_sample_errors_total",
			Help: "The total number of errors parsing StatsD samples.",
		},
		[]string{"reason"},
	)
	tagsReceived = prometheus.NewCounter(
		prometheus.CounterOpts{
			Name: "statsd_exporter_tags_total",
			Help: "The total number of DogStatsD tags processed.",
		},
	)
	tagErrors = prometheus.NewCounter(
		prometheus.CounterOpts{
			Name: "statsd_exporter_tag_errors_total",
			Help: "The number of errors parsign DogStatsD tags.",
		},
	)
	ConfigLoads = prometheus.NewCounterVec(
		prometheus.CounterOpts{
			Name: "statsd_exporter_config_reloads_total",
			Help: "The number of configuration reloads.",
		},
		[]string{"outcome"},
	)
	mappingsCount = prometheus.NewGauge(prometheus.GaugeOpts{
		Name: "statsd_exporter_loaded_mappings",
		Help: "The current number of configured metric mappings.",
	})
	conflictingEventStats = prometheus.NewCounterVec(
		prometheus.CounterOpts{
			Name: "statsd_exporter_events_conflict_total",
			Help: "The total number of StatsD events with conflicting names.",
		},
		[]string{"type"},
	)
)

//MetryInit init
func MetryInit(registry *prometheus.Registry) {
	registry.MustRegister(eventStats)
	registry.MustRegister(udpPackets)
	registry.MustRegister(tcpConnections)
	registry.MustRegister(tcpErrors)
	registry.MustRegister(tcpLineTooLong)
	registry.MustRegister(linesReceived)
	registry.MustRegister(samplesReceived)
	registry.MustRegister(sampleErrors)
	registry.MustRegister(tagsReceived)
	registry.MustRegister(tagErrors)
	registry.MustRegister(ConfigLoads)
	registry.MustRegister(mappingsCount)
	registry.MustRegister(conflictingEventStats)
}