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// Copyright 2018 Frédéric Guillot. All rights reserved.
// Use of this source code is governed by the Apache 2.0
// license that can be found in the LICENSE file.
package scheduler // import "miniflux.app/service/scheduler"
import (
"time"
"miniflux.app/config"
"miniflux.app/logger"
"miniflux.app/storage"
"miniflux.app/worker"
)
// Serve starts the internal scheduler.
func Serve(store *storage.Storage, pool *worker.Pool) {
logger.Info(`Starting scheduler...`)
go feedScheduler(
store,
pool,
config.Opts.PollingFrequency(),
config.Opts.BatchSize(),
)
go cleanupScheduler(
store,
config.Opts.CleanupFrequencyHours(),
config.Opts.CleanupArchiveReadDays(),
config.Opts.CleanupRemoveSessionsDays(),
)
}
func feedScheduler(store *storage.Storage, pool *worker.Pool, frequency, batchSize int) {
c := time.Tick(time.Duration(frequency) * time.Minute)
for range c {
jobs, err := store.NewBatch(batchSize)
if err != nil {
logger.Error("[Scheduler:Feed] %v", err)
} else {
logger.Debug("[Scheduler:Feed] Pushing %d jobs", len(jobs))
pool.Push(jobs)
}
}
}
func cleanupScheduler(store *storage.Storage, frequency int, archiveDays int, sessionsDays int) {
c := time.Tick(time.Duration(frequency) * time.Hour)
for range c {
nbSessions := store.CleanOldSessions(sessionsDays)
nbUserSessions := store.CleanOldUserSessions(sessionsDays)
logger.Info("[Scheduler:Cleanup] Cleaned %d sessions and %d user sessions", nbSessions, nbUserSessions)
if err := store.ArchiveEntries(archiveDays); err != nil {
logger.Error("[Scheduler:Cleanup] %v", err)
}
}
}
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