35 lines
744 B
Go
35 lines
744 B
Go
package backend
|
|
|
|
import (
|
|
"log"
|
|
"runtime/debug"
|
|
"time"
|
|
)
|
|
|
|
// Housekeeping is a background task flushing
|
|
// memory and expireing caches.
|
|
func Housekeeping(config *Config) {
|
|
for {
|
|
if config.Housekeeping.Interval > 0 {
|
|
time.Sleep(time.Duration(config.Housekeeping.Interval) * time.Minute)
|
|
} else {
|
|
time.Sleep(5 * time.Minute)
|
|
}
|
|
|
|
log.Println("Housekeeping started")
|
|
|
|
// Expire the caches
|
|
log.Println("Expiring caches")
|
|
for _, source := range config.Sources {
|
|
count := source.getInstance().ExpireCaches()
|
|
log.Println("Expired", count, "entries for source", source.Name)
|
|
}
|
|
|
|
if config.Housekeeping.ForceReleaseMemory {
|
|
// Trigger a GC and SCVG run
|
|
log.Println("Freeing memory")
|
|
debug.FreeOSMemory()
|
|
}
|
|
}
|
|
}
|