flagger/pkg/controller/job.go

package controller

import "time"

// CanaryJob holds the reference to a canary deployment schedule
type CanaryJob struct {
	Name             string
	Namespace        string
	SkipTests        bool
	function         func(name string, namespace string, skipTests bool)
	done             chan bool
	ticker           *time.Ticker
	analysisInterval time.Duration
}

// Start runs the canary analysis on a schedule
func (j CanaryJob) Start() {
	go func() {
		// run the infra bootstrap on job creation
		j.function(j.Name, j.Namespace, j.SkipTests)
		for {
			select {
			case <-j.ticker.C:
				j.function(j.Name, j.Namespace, j.SkipTests)
			case <-j.done:
				return
			}
		}
	}()
}

// Stop closes the job channel and stops the ticker
func (j CanaryJob) Stop() {
	close(j.done)
	j.ticker.Stop()
}

func (j CanaryJob) GetCanaryAnalysisInterval() time.Duration {
	return j.analysisInterval
}