debian-forge-composer/internal/prometheus/job_metrics.go
Gianluca Zuccarelli 8e82b223af prometheus: move constants to a single file
Move the constants to a single file and export them.
These can then later be used externally for future use
with the ocm metrics.
2022-11-30 11:14:29 +01:00

86 lines
2.8 KiB
Go

package prometheus
import (
"time"
"github.com/osbuild/osbuild-composer/internal/worker/clienterrors"
"github.com/prometheus/client_golang/prometheus"
"github.com/prometheus/client_golang/prometheus/promauto"
)
var (
TotalJobs = promauto.NewCounterVec(prometheus.CounterOpts{
Name: "total_jobs",
Namespace: Namespace,
Subsystem: WorkerSubsystem,
Help: "Total jobs",
}, []string{"type", "status", "tenant", "arch"})
)
var (
PendingJobs = promauto.NewGaugeVec(prometheus.GaugeOpts{
Name: "pending_jobs",
Namespace: Namespace,
Subsystem: WorkerSubsystem,
Help: "Currently pending jobs",
}, []string{"type", "tenant"})
)
var (
RunningJobs = promauto.NewGaugeVec(prometheus.GaugeOpts{
Name: "running_jobs",
Namespace: Namespace,
Subsystem: WorkerSubsystem,
Help: "Currently running jobs",
}, []string{"type", "tenant"})
)
var (
JobDuration = promauto.NewHistogramVec(prometheus.HistogramOpts{
Name: "job_duration_seconds",
Namespace: Namespace,
Subsystem: WorkerSubsystem,
Help: "Duration spent by workers on a job.",
Buckets: []float64{.1, .2, .5, 1, 2, 4, 8, 16, 32, 40, 48, 64, 96, 128, 160, 192, 224, 256, 320, 382, 448, 512, 640, 768, 896, 1024, 1280, 1536, 1792, 2049},
}, []string{"type", "status", "tenant", "arch"})
)
var (
JobWaitDuration = promauto.NewHistogramVec(prometheus.HistogramOpts{
Name: "job_wait_duration_seconds",
Namespace: Namespace,
Subsystem: WorkerSubsystem,
Help: "Duration a job spends on the queue.",
Buckets: []float64{.1, .2, .5, 1, 2, 4, 8, 16, 32, 40, 48, 64, 96, 128, 160, 192, 224, 256, 320, 382, 448, 512, 640, 768, 896, 1024, 1280, 1536, 1792, 2049},
}, []string{"type", "tenant"})
)
func EnqueueJobMetrics(jobType, tenant string) {
PendingJobs.WithLabelValues(jobType, tenant).Inc()
}
func DequeueJobMetrics(pending time.Time, started time.Time, jobType, tenant string) {
if !started.IsZero() && !pending.IsZero() {
diff := started.Sub(pending).Seconds()
JobWaitDuration.WithLabelValues(jobType, tenant).Observe(diff)
PendingJobs.WithLabelValues(jobType, tenant).Dec()
RunningJobs.WithLabelValues(jobType, tenant).Inc()
}
}
func CancelJobMetrics(started time.Time, jobType, tenant string) {
if !started.IsZero() {
RunningJobs.WithLabelValues(jobType, tenant).Dec()
} else {
PendingJobs.WithLabelValues(jobType, tenant).Dec()
}
}
func FinishJobMetrics(started time.Time, finished time.Time, canceled bool, jobType, tenant, arch string, status clienterrors.StatusCode) {
if !finished.IsZero() && !canceled {
diff := finished.Sub(started).Seconds()
JobDuration.WithLabelValues(jobType, status.ToString(), tenant, arch).Observe(diff)
TotalJobs.WithLabelValues(jobType, status.ToString(), tenant, arch).Inc()
RunningJobs.WithLabelValues(jobType, tenant).Dec()
}
}