micro/sync/store/options.go

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package store
import (
"time"
"github.com/micro/go-micro/v2/store"
)
// Options represents Cache options
type Options struct {
// Stores represents layers in the cache 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 Cache Options
type Option func(o *Options)
// Stores sets the layers that make up the cache
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 cache layer
func SyncMultiplier(i int64) Option {
return func(o *Options) {
o.SyncMultiplier = i
}
}