60 lines
1.6 KiB
Go
60 lines
1.6 KiB
Go
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// VulcanizeDB
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// Copyright © 2022 Vulcanize
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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package prom
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import (
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"github.com/prometheus/client_golang/prometheus"
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"github.com/prometheus/client_golang/prometheus/promauto"
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)
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const (
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namespace = "ipld_eth_state_snapshot"
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connSubsystem = "connections"
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statsSubsystem = "stats"
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)
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var (
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metrics bool
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lastValidatedBlock prometheus.Gauge
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)
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func Init() {
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metrics = true
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lastValidatedBlock = promauto.NewGauge(prometheus.GaugeOpts{
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Namespace: namespace,
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Subsystem: statsSubsystem,
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Name: "last_validated_block",
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Help: "Last validated block number",
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})
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}
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// RegisterDBCollector create metric collector for given connection
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func RegisterDBCollector(name string, db DBStatsGetter) {
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if metrics {
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prometheus.Register(NewDBStatsCollector(name, db))
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}
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}
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// SetLastValidatedBlock sets the last validated block number
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func SetLastValidatedBlock(blockNumber float64) {
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if metrics {
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lastValidatedBlock.Set(blockNumber)
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}
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}
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