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Add Prometheus exporter

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Frédéric Guillot 2020-09-27 16:01:06 -07:00 • committed by Frédéric Guillot
parent 16b7b3bc3e
commit c394a61a4e
61 changed files with 809 additions and 96 deletions
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17
service/scheduler/scheduler.go
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@ -9,6 +9,7 @@ import (
"miniflux.app/config"
"miniflux.app/logger"
"miniflux.app/metric"
"miniflux.app/model"
"miniflux.app/storage"
"miniflux.app/worker"
@ -35,8 +36,7 @@ func Serve(store *storage.Storage, pool *worker.Pool) {
}
func feedScheduler(store *storage.Storage, pool *worker.Pool, frequency, batchSize int) {
c := time.Tick(time.Duration(frequency) * time.Minute)
for range c {
for range time.Tick(time.Duration(frequency) * time.Minute) {
jobs, err := store.NewBatch(batchSize)
if err != nil {
logger.Error("[Scheduler:Feed] %v", err)
@ -48,22 +48,31 @@ func feedScheduler(store *storage.Storage, pool *worker.Pool, frequency, batchSi
}
func cleanupScheduler(store *storage.Storage, frequency, archiveReadDays, archiveUnreadDays, sessionsDays int) {
c := time.Tick(time.Duration(frequency) * time.Hour)
for range c {
for range time.Tick(time.Duration(frequency) * time.Hour) {
nbSessions := store.CleanOldSessions(sessionsDays)
nbUserSessions := store.CleanOldUserSessions(sessionsDays)
logger.Info("[Scheduler:Cleanup] Cleaned %d sessions and %d user sessions", nbSessions, nbUserSessions)
startTime := time.Now()
if rowsAffected, err := store.ArchiveEntries(model.EntryStatusRead, archiveReadDays); err != nil {
logger.Error("[Scheduler:ArchiveReadEntries] %v", err)
} else {
logger.Info("[Scheduler:ArchiveReadEntries] %d entries changed", rowsAffected)
if config.Opts.HasMetricsCollector() {
metric.ArchiveEntriesDuration.WithLabelValues(model.EntryStatusRead).Observe(time.Since(startTime).Seconds())
}
}
startTime = time.Now()
if rowsAffected, err := store.ArchiveEntries(model.EntryStatusUnread, archiveUnreadDays); err != nil {
logger.Error("[Scheduler:ArchiveUnreadEntries] %v", err)
} else {
logger.Info("[Scheduler:ArchiveUnreadEntries] %d entries changed", rowsAffected)
if config.Opts.HasMetricsCollector() {
metric.ArchiveEntriesDuration.WithLabelValues(model.EntryStatusUnread).Observe(time.Since(startTime).Seconds())
}
}
}
}