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62 lines
1.9 KiB
Go
62 lines
1.9 KiB
Go
package prometheus
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import (
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"github.com/datarhei/core/monitor/metric"
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"github.com/prometheus/client_golang/prometheus"
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)
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type cpuCollector struct {
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core string
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collector metric.Reader
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cpuSystemTimeDesc *prometheus.Desc
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cpuUserTimeDesc *prometheus.Desc
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cpuIdleTimeDesc *prometheus.Desc
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cpuOtherTimeDesc *prometheus.Desc
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}
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func NewCPUCollector(core string, c metric.Reader) prometheus.Collector {
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return &cpuCollector{
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core: core,
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collector: c,
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cpuSystemTimeDesc: prometheus.NewDesc(
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"cpu_system_time_percent",
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"CPU system time in percent",
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[]string{"core"}, nil),
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cpuUserTimeDesc: prometheus.NewDesc(
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"cpu_user_time_percent",
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"CPU user time in percent",
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[]string{"core"}, nil),
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cpuIdleTimeDesc: prometheus.NewDesc(
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"cpu_idle_time_percent",
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"CPU idle time in percent",
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[]string{"core"}, nil),
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cpuOtherTimeDesc: prometheus.NewDesc(
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"cpu_other_time_percent",
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"CPU other time in percent",
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[]string{"core"}, nil),
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}
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}
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func (c *cpuCollector) Describe(ch chan<- *prometheus.Desc) {
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ch <- c.cpuSystemTimeDesc
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ch <- c.cpuUserTimeDesc
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ch <- c.cpuIdleTimeDesc
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ch <- c.cpuOtherTimeDesc
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}
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func (c *cpuCollector) Collect(ch chan<- prometheus.Metric) {
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metrics := c.collector.Collect([]metric.Pattern{
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metric.NewPattern("cpu_system"),
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metric.NewPattern("cpu_user"),
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metric.NewPattern("cpu_idle"),
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metric.NewPattern("cpu_other"),
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})
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ch <- prometheus.MustNewConstMetric(c.cpuSystemTimeDesc, prometheus.GaugeValue, metrics.Value("cpu_system").Val(), c.core)
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ch <- prometheus.MustNewConstMetric(c.cpuUserTimeDesc, prometheus.GaugeValue, metrics.Value("cpu_user").Val(), c.core)
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ch <- prometheus.MustNewConstMetric(c.cpuIdleTimeDesc, prometheus.GaugeValue, metrics.Value("cpu_idle").Val(), c.core)
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ch <- prometheus.MustNewConstMetric(c.cpuOtherTimeDesc, prometheus.GaugeValue, metrics.Value("cpu_other").Val(), c.core)
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}
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