wings/internal/cron/activity_cron.go
2022-07-09 15:47:24 -04:00

65 lines
1.9 KiB
Go

package cron
import (
"context"
"emperror.dev/errors"
"github.com/apex/log"
"github.com/goccy/go-json"
"github.com/pterodactyl/wings/internal/database"
"github.com/pterodactyl/wings/server"
"github.com/pterodactyl/wings/system"
"github.com/xujiajun/nutsdb"
)
var processing system.AtomicBool
func processActivityLogs(m *server.Manager) error {
// Don't execute this cron if there is currently one running. Once this task is completed
// go ahead and mark it as no longer running.
if !processing.SwapIf(true) {
return nil
}
defer processing.Store(false)
var list [][]byte
err := database.DB().View(func(tx *nutsdb.Tx) error {
// Grab the oldest 100 activity events that have been logged and send them back to the
// Panel for processing. Once completed, delete those events from the database and then
// release the lock on this process.
l, err := tx.LRange(database.ServerActivityBucket, []byte("events"), 0, 1)
if err != nil {
// This error is returned when the bucket doesn't exist, which is likely on the
// first invocations of Wings since we haven't yet logged any data. There is nothing
// that needs to be done if this error occurs.
if errors.Is(err, nutsdb.ErrBucket) {
return nil
}
return errors.WithStackIf(err)
}
list = l
return nil
})
if err != nil || len(list) == 0 {
return errors.WithStackIf(err)
}
var processed []json.RawMessage
for _, l := range list {
var v json.RawMessage
if err := json.Unmarshal(l, &v); err != nil {
log.WithField("error", errors.WithStack(err)).Warn("failed to parse activity event json, skipping entry")
continue
}
processed = append(processed, v)
}
if err := m.Client().SendActivityLogs(context.Background(), processed); err != nil {
return errors.WrapIf(err, "cron: failed to send activity events to Panel")
}
return database.DB().Update(func(tx *nutsdb.Tx) error {
return tx.LTrim(database.ServerActivityBucket, []byte("events"), 2, -1)
})
}