upda/server/service_task.go

307 lines
11 KiB
Go

package server
import (
"git.myservermanager.com/varakh/upda/api"
redislock "github.com/go-co-op/gocron-redis-lock/v2"
"github.com/go-co-op/gocron/v2"
"github.com/google/uuid"
"github.com/redis/go-redis/v9"
"go.uber.org/zap"
"time"
)
type taskService struct {
updateService *updateService
eventService *eventService
actionService *actionService
actionInvocationService *actionInvocationService
webhookService *webhookService
lockService lockService
prometheusService *prometheusService
appConfig *appConfig
taskConfig *taskConfig
lockConfig *lockConfig
prometheusConfig *prometheusConfig
scheduler gocron.Scheduler
}
var (
initialTasksStartDelay = time.Now().Add(10 * time.Second)
)
func newTaskService(u *updateService, e *eventService, w *webhookService, a *actionService, ai *actionInvocationService, l lockService, p *prometheusService, ac *appConfig, tc *taskConfig, lc *lockConfig, pc *prometheusConfig) *taskService {
location, err := time.LoadLocation(ac.timeZone)
if err != nil {
zap.L().Sugar().Fatalf("Could not initialize correct timezone for scheduler. Reason: %s", err.Error())
}
// global job options
singletonModeOption := gocron.WithSingletonMode(gocron.LimitModeReschedule)
errorEventListener := gocron.AfterJobRunsWithError(func(jobID uuid.UUID, jobName string, err error) {
zap.L().Sugar().Errorf("Job '%s' (%v) had a panic %v", jobName, jobID, err)
})
successEventListener := gocron.AfterJobRuns(func(jobID uuid.UUID, jobName string) {
zap.L().Sugar().Debugf("Job '%s' (%v) finished", jobName, jobID)
})
eventListenerOption := gocron.WithEventListeners(successEventListener, errorEventListener)
startAtOption := gocron.WithStartAt(gocron.WithStartDateTime(initialTasksStartDelay))
// global scheduler options
schedulerOptions := []gocron.SchedulerOption{gocron.WithLocation(location), gocron.WithGlobalJobOptions(singletonModeOption, eventListenerOption, startAtOption)}
if lc.redisEnabled {
var redisOptions *redis.Options
redisOptions, err = redis.ParseURL(lc.redisUrl)
if err != nil {
zap.L().Sugar().Fatalf("Cannot parse REDIS URL '%s' to set up locking. Reason: %s", lc.redisUrl, err.Error())
}
redisClient := redis.NewClient(redisOptions)
var locker gocron.Locker
if locker, err = redislock.NewRedisLocker(redisClient, redislock.WithTries(1)); err != nil {
zap.L().Sugar().Fatalf("Cannot set up REDIS locker. Reason: %s", err.Error())
}
schedulerOptions = append(schedulerOptions, gocron.WithDistributedLocker(locker))
}
scheduler, _ := gocron.NewScheduler(schedulerOptions...)
return &taskService{
updateService: u,
eventService: e,
actionService: a,
actionInvocationService: ai,
webhookService: w,
lockService: l,
prometheusService: p,
appConfig: ac,
taskConfig: tc,
lockConfig: lc,
prometheusConfig: pc,
scheduler: scheduler,
}
}
func (s *taskService) init() {
s.cleanupStaleUpdatesTasks()
s.cleanupStaleEventsTask()
s.actionsEnqueueTask()
s.actionsInvokeTask()
s.cleanupStaleActionsTask()
s.prometheusRefreshTask()
}
func (s *taskService) stop() {
zap.L().Sugar().Infof("Stopping %d periodic tasks...", len(s.scheduler.Jobs()))
if err := s.scheduler.StopJobs(); err != nil {
zap.L().Sugar().Warnf("Cannot stop periodic tasks. Reason: %v", err)
}
if err := s.scheduler.Shutdown(); err != nil {
zap.L().Sugar().Warnf("Cannot shut down scheduler. Reason: %v", err)
}
s.lockService.stop()
zap.L().Info("Stopped all periodic tasks")
}
func (s *taskService) start() {
s.scheduler.Start()
zap.L().Sugar().Infof("Started %d periodic tasks", len(s.scheduler.Jobs()))
}
func (s *taskService) cleanupStaleUpdatesTasks() {
if !s.taskConfig.updateCleanStaleEnabled {
return
}
runnable := func() {
t := time.Now()
t = t.Add(-s.taskConfig.updateCleanStaleMaxAge)
var err error
var c int64
if c, err = s.updateService.cleanStale(t, api.UpdateStateApproved, api.UpdateStateIgnored); err != nil {
zap.L().Sugar().Errorf("Could not clean up ignored or approved updates older than %s (%s). Reason: %s", s.taskConfig.updateCleanStaleMaxAge, t, err.Error())
return
}
if c > 0 {
zap.L().Sugar().Infof("Cleaned up '%d' stale updates", c)
} else {
zap.L().Debug("No stale updates found to clean up")
}
}
scheduledJob := gocron.DurationJob(s.taskConfig.updateCleanStaleInterval)
if _, err := s.scheduler.NewJob(scheduledJob, gocron.NewTask(runnable)); err != nil {
zap.L().Sugar().Fatalf("Could not create task for cleaning stale updates. Reason: %s", err.Error())
}
}
func (s *taskService) cleanupStaleEventsTask() {
if !s.taskConfig.eventCleanStaleEnabled {
return
}
runnable := func() {
t := time.Now()
t = t.Add(-s.taskConfig.eventCleanStaleMaxAge)
var err error
var c int64
if c, err = s.eventService.cleanStale(t, api.EventStateCreated, api.EventStateEnqueued); err != nil {
zap.L().Sugar().Errorf("Could not clean up stale events older than %s (%s). Reason: %s", s.taskConfig.eventCleanStaleMaxAge, t, err.Error())
return
}
if c > 0 {
zap.L().Sugar().Infof("Cleaned up '%d' stale events", c)
} else {
zap.L().Debug("No stale events found to clean up")
}
}
scheduledJob := gocron.DurationJob(s.taskConfig.eventCleanStaleInterval)
if _, err := s.scheduler.NewJob(scheduledJob, gocron.NewTask(runnable)); err != nil {
zap.L().Sugar().Fatalf("Could not create task for cleaning stale events. Reason: %s", err.Error())
}
}
func (s *taskService) actionsEnqueueTask() {
if !s.taskConfig.actionsEnqueueEnabled {
return
}
runnable := func() {
if err := s.actionInvocationService.enqueue(s.taskConfig.actionsEnqueueBatchSize); err != nil {
zap.L().Sugar().Errorf("Could enqueue actions. Reason: %s", err.Error())
}
}
scheduledJob := gocron.DurationJob(s.taskConfig.actionsEnqueueInterval)
if _, err := s.scheduler.NewJob(scheduledJob, gocron.NewTask(runnable)); err != nil {
zap.L().Sugar().Fatalf("Could not create task for enqueueing actions. Reason: %s", err.Error())
}
}
func (s *taskService) actionsInvokeTask() {
if !s.taskConfig.actionsInvokeEnabled {
return
}
runnable := func() {
if err := s.actionInvocationService.invoke(s.taskConfig.actionsInvokeBatchSize, s.taskConfig.actionsInvokeMaxRetries); err != nil {
zap.L().Sugar().Errorf("Could invoke actions. Reason: %s", err.Error())
}
}
scheduledJob := gocron.DurationJob(s.taskConfig.actionsInvokeInterval)
if _, err := s.scheduler.NewJob(scheduledJob, gocron.NewTask(runnable)); err != nil {
zap.L().Sugar().Fatalf("Could not create task for invoking actions. Reason: %s", err.Error())
}
}
func (s *taskService) cleanupStaleActionsTask() {
if !s.taskConfig.actionsCleanStaleEnabled {
return
}
runnable := func() {
t := time.Now()
t = t.Add(-s.taskConfig.actionsCleanStaleMaxAge)
var cError int64
var err error
if cError, err = s.actionInvocationService.cleanStale(t, s.taskConfig.actionsInvokeMaxRetries, api.ActionInvocationStateError); err != nil {
zap.L().Sugar().Errorf("Could not clean up error stale actions older than %s (%s). Reason: %s", s.taskConfig.actionsCleanStaleMaxAge, t, err.Error())
return
}
var cSuccess int64
if cSuccess, err = s.actionInvocationService.cleanStale(t, 0, api.ActionInvocationStateSuccess); err != nil {
zap.L().Sugar().Errorf("Could not clean up success stale actions older than %s (%s). Reason: %s", s.taskConfig.actionsCleanStaleMaxAge, t, err.Error())
return
}
c := cError + cSuccess
if c > 0 {
zap.L().Sugar().Infof("Cleaned up '%d' stale actions", c)
} else {
zap.L().Debug("No stale actions found to clean up")
}
}
scheduledJob := gocron.DurationJob(s.taskConfig.actionsCleanStaleInterval)
if _, err := s.scheduler.NewJob(scheduledJob, gocron.NewTask(runnable)); err != nil {
zap.L().Sugar().Fatalf("Could not create task for cleaning stale actions. Reason: %s", err.Error())
}
}
func (s *taskService) prometheusRefreshTask() {
if !s.prometheusConfig.enabled {
return
}
runnable := func() {
updates, updatesError := s.updateService.getAll()
if updatesError = s.prometheusService.setGaugeNoLabels(metricUpdatesTotal, float64(len(updates))); updatesError != nil {
zap.L().Sugar().Errorf("Could not refresh updates all prometheus metric. Reason: %s", updatesError.Error())
}
var pendingTotal int64
var ignoredTotal int64
var ackTotal int64
for _, update := range updates {
if api.UpdateStatePending.Value() == update.State {
pendingTotal += 1
} else if api.UpdateStateIgnored.Value() == update.State {
ignoredTotal += 1
} else if api.UpdateStateApproved.Value() == update.State {
ackTotal += 1
}
}
if updatesError = s.prometheusService.setGaugeNoLabels(metricUpdatesPending, float64(pendingTotal)); updatesError != nil {
zap.L().Sugar().Errorf("Could not refresh updates pending prometheus metric. Reason: %s", updatesError.Error())
}
if updatesError = s.prometheusService.setGaugeNoLabels(metricUpdatesIgnored, float64(ignoredTotal)); updatesError != nil {
zap.L().Sugar().Errorf("Could not refresh updates ignored prometheus metric. Reason: %s", updatesError.Error())
}
if updatesError = s.prometheusService.setGaugeNoLabels(metricUpdatesApproved, float64(ackTotal)); updatesError != nil {
zap.L().Sugar().Errorf("Could not refresh updates approved prometheus metric. Reason: %s", updatesError.Error())
}
var webhooksTotal int64
var webhooksError error
webhooksTotal, webhooksError = s.webhookService.count()
if webhooksError = s.prometheusService.setGaugeNoLabels(metricWebhooks, float64(webhooksTotal)); webhooksError != nil {
zap.L().Sugar().Errorf("Could not refresh webhooks prometheus metric. Reason: %s", webhooksError.Error())
}
var eventsTotal int64
var eventsError error
eventsTotal, eventsError = s.eventService.count()
if eventsError = s.prometheusService.setGaugeNoLabels(metricEvents, float64(eventsTotal)); eventsError != nil {
zap.L().Sugar().Errorf("Could not refresh events prometheus metric. Reason: %s", eventsError.Error())
}
var actionsTotal int64
var actionsError error
actionsTotal, actionsError = s.actionService.count()
if actionsError = s.prometheusService.setGaugeNoLabels(metricActions, float64(actionsTotal)); actionsError != nil {
zap.L().Sugar().Errorf("Could not refresh actions prometheus metric. Reason: %s", actionsError.Error())
}
}
scheduledJob := gocron.DurationJob(s.taskConfig.prometheusRefreshInterval)
if _, err := s.scheduler.NewJob(scheduledJob, gocron.NewTask(runnable)); err != nil {
zap.L().Sugar().Fatalf("Could not create task for refreshing prometheus. Reason: %s", err.Error())
}
}