func ConditionalGC(ctx context.Context, node *core.IpfsNode, offset uint64) error {
gc, err := NewGC(node)
if err != nil {
return err
}
return gc.maybeGC(ctx, offset)
}
func PeriodicGC(ctx context.Context, node *core.IpfsNode) error {
cfg, err := node.Repo.Config()
if err != nil {
return err
}
if cfg.Datastore.GCPeriod == "" {
node.Repo.SetConfigKey("Datastore.GCPeriod", "1h")
cfg.Datastore.GCPeriod = "1h"
}
period, err := time.ParseDuration(cfg.Datastore.GCPeriod)
if err != nil {
return err
}
if int64(period) == 0 {
// if duration is 0, it means GC is disabled.
return nil
}
gc, err := NewGC(node)
if err != nil {
return err
}
for {
select {
case <-ctx.Done():
return nil
case <-time.After(period):
// the private func maybeGC doesn't compute storageMax, storageGC, slackGC so that they are not re-computed for every cycle
if err := gc.maybeGC(ctx, 0); err != nil {
log.Error(err)
}
}
}
}