Ocean/ICCC/ListenerCache.go

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package ICCC
import "fmt"
import "time"
import "labix.org/v2/mgo/bson"
import "github.com/SommerEngineering/Ocean/Shutdown"
import "github.com/SommerEngineering/Ocean/ICCC/Scheme"
import "github.com/SommerEngineering/Ocean/Log"
import LM "github.com/SommerEngineering/Ocean/Log/Meta"
func initCacheTimer() {
go func() {
for {
if Shutdown.IsDown() {
return
}
lastCount := cacheListenerDatabase.Len()
selection := bson.D{{`IsActive`, true}}
entriesIterator := collectionListener.Find(selection).Iter()
entry := Scheme.Listener{}
cacheListenerDatabaseLock.Lock()
cacheListenerDatabase.Init()
for entriesIterator.Next(&entry) {
cacheListenerDatabase.PushBack(entry)
}
cacheListenerDatabaseLock.Unlock()
nextDuration := time.Duration(5) * time.Minute
if cacheListenerDatabase.Len() == 0 {
nextDuration = time.Duration(10) * time.Second
}
Log.LogShort(senderName, LM.CategorySYSTEM, LM.LevelINFO, LM.MessageNameEXECUTE, `The listener cache was refreshed with the values from the database.`, fmt.Sprintf(`last count=%d`, lastCount), fmt.Sprintf(`new count=%d`, cacheListenerDatabase.Len()))
time.Sleep(nextDuration)
}
}()
}