forked from mirror/client_golang
44 lines
2.0 KiB
Go
44 lines
2.0 KiB
Go
|
// Copyright 2021 The Prometheus 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.
|
||
|
|
|
||
|
|
// +build go1.15
|
||
|
|
|
||
|
|
package collectors
|
||
|
|
|
||
|
|
import "github.com/prometheus/client_golang/prometheus"
|
||
|
|
|
||
|
|
func (c *dbStatsCollector) describe(ch chan<- *prometheus.Desc) {
|
||
|
|
ch <- c.maxOpenConnections
|
||
|
|
ch <- c.openConnections
|
||
|
|
ch <- c.inUseConnections
|
||
|
|
ch <- c.idleConnections
|
||
|
|
ch <- c.waitCount
|
||
|
|
ch <- c.waitDuration
|
||
|
|
ch <- c.maxIdleClosed
|
||
|
|
ch <- c.maxIdleTimeClosed
|
||
|
|
ch <- c.maxLifetimeClosed
|
||
|
|
}
|
||
|
|
|
||
|
|
func (c *dbStatsCollector) collect(ch chan<- prometheus.Metric) {
|
||
|
|
stats := c.db.Stats()
|
||
|
|
ch <- prometheus.MustNewConstMetric(c.maxOpenConnections, prometheus.GaugeValue, float64(stats.MaxOpenConnections))
|
||
|
|
ch <- prometheus.MustNewConstMetric(c.openConnections, prometheus.GaugeValue, float64(stats.OpenConnections))
|
||
|
|
ch <- prometheus.MustNewConstMetric(c.inUseConnections, prometheus.GaugeValue, float64(stats.InUse))
|
||
|
|
ch <- prometheus.MustNewConstMetric(c.idleConnections, prometheus.GaugeValue, float64(stats.Idle))
|
||
|
|
ch <- prometheus.MustNewConstMetric(c.waitCount, prometheus.CounterValue, float64(stats.WaitCount))
|
||
|
|
ch <- prometheus.MustNewConstMetric(c.waitDuration, prometheus.CounterValue, stats.WaitDuration.Seconds())
|
||
|
|
ch <- prometheus.MustNewConstMetric(c.maxIdleClosed, prometheus.CounterValue, float64(stats.MaxIdleClosed))
|
||
|
|
ch <- prometheus.MustNewConstMetric(c.maxIdleTimeClosed, prometheus.CounterValue, float64(stats.MaxIdleTimeClosed))
|
||
|
|
ch <- prometheus.MustNewConstMetric(c.maxLifetimeClosed, prometheus.CounterValue, float64(stats.MaxLifetimeClosed))
|
||
|
|
}
|