micro/util/sync/options.go
2020-04-11 12:00:34 +01:00

45 lines
1.0 KiB
Go

package sync
import (
"time"
"github.com/micro/go-micro/v2/store"
)
// Options represents Sync options
type Options struct {
// Stores represents layers in the sync in ascending order. L0, L1, L2, etc
Stores []store.Store
// SyncInterval is the duration between syncs from L0 to L1
SyncInterval time.Duration
// SyncMultiplier is the multiplication factor between each store.
SyncMultiplier int64
}
// Option sets Sync Options
type Option func(o *Options)
// Stores sets the layers that make up the sync
func Stores(stores ...store.Store) Option {
return func(o *Options) {
o.Stores = make([]store.Store, len(stores))
for i, s := range stores {
o.Stores[i] = s
}
}
}
// SyncInterval sets the duration between syncs from L0 to L1
func SyncInterval(d time.Duration) Option {
return func(o *Options) {
o.SyncInterval = d
}
}
// SyncMultiplier sets the multiplication factor for time to wait each sync layer
func SyncMultiplier(i int64) Option {
return func(o *Options) {
o.SyncMultiplier = i
}
}