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domain.go
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domain.go
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package metrics
import (
"fmt"
"time"
armadaresource "github.com/armadaproject/armada/internal/common/resource"
)
type QueueMetricProvider interface {
GetQueuedJobMetrics(queueName string) []*QueueMetrics
GetRunningJobMetrics(queueName string) []*QueueMetrics
}
type QueueMetrics struct {
Pool string
PriorityClass string
Resources ResourceMetrics
Durations *FloatMetrics
}
type QueueMetricsRecorder struct {
Pool string
PriorityClass string
resourceRecorder *ResourceMetricsRecorder
durationRecorder *FloatMetricsRecorder
}
type JobMetricsRecorder struct {
recordersByPoolAndPriorityClass map[string]*QueueMetricsRecorder
}
func NewJobMetricsRecorder() *JobMetricsRecorder {
return &JobMetricsRecorder{make(map[string]*QueueMetricsRecorder)}
}
func (r *JobMetricsRecorder) RecordJobRuntime(pool string, priorityClass string, jobRuntime time.Duration) {
recorder := r.getOrCreateRecorder(pool, priorityClass)
recorder.durationRecorder.Record(jobRuntime.Seconds())
}
func (r *JobMetricsRecorder) RecordResources(pool string, priorityClass string, resources armadaresource.ComputeResourcesFloat) {
recorder := r.getOrCreateRecorder(pool, priorityClass)
recorder.resourceRecorder.Record(resources)
}
func (r *JobMetricsRecorder) Metrics() []*QueueMetrics {
result := make([]*QueueMetrics, 0, len(r.recordersByPoolAndPriorityClass))
for _, v := range r.recordersByPoolAndPriorityClass {
result = append(result, &QueueMetrics{
Pool: v.Pool,
PriorityClass: v.PriorityClass,
Resources: v.resourceRecorder.GetMetrics(),
Durations: v.durationRecorder.GetMetrics(),
})
}
return result
}
func (r *JobMetricsRecorder) getOrCreateRecorder(pool string, pritorityClass string) *QueueMetricsRecorder {
recorderKey := key(pool, pritorityClass)
qmr, ok := r.recordersByPoolAndPriorityClass[recorderKey]
if !ok {
qmr = &QueueMetricsRecorder{
Pool: pool,
PriorityClass: pritorityClass,
resourceRecorder: NewResourceMetricsRecorder(),
durationRecorder: NewDefaultJobDurationMetricsRecorder(),
}
r.recordersByPoolAndPriorityClass[recorderKey] = qmr
}
return qmr
}
func key(pool string, priorityClass string) string {
return fmt.Sprintf("%s:%s", pool, priorityClass)
}