f1641af802
* storage: add monkit task to missing places Change-Id: I9e17a6b14f7c25bbf698eeecf32785e9add3f26e * fix tests Change-Id: Id078276fa3de61a28eb3d01d4e751732ecbb173f * import order Change-Id: I814e33755b9f10b5219af37cd828cd75eb3da1a4 * remove part of other commit Change-Id: Idaa4c95cd65e97567fb466de49718db8203cfbe1
59 lines
1.3 KiB
Go
59 lines
1.3 KiB
Go
// Copyright (C) 2019 Storj Labs, Inc.
|
|
// See LICENSE for copying information.
|
|
|
|
package storage
|
|
|
|
import (
|
|
"context"
|
|
"fmt"
|
|
)
|
|
|
|
// NextKey returns the successive key
|
|
func NextKey(key Key) Key {
|
|
return append(CloneKey(key), 0)
|
|
}
|
|
|
|
// AfterPrefix returns the key after prefix
|
|
func AfterPrefix(key Key) Key {
|
|
after := CloneKey(key)
|
|
after[len(after)-1]++
|
|
return after
|
|
}
|
|
|
|
// CloneKey creates a copy of key
|
|
func CloneKey(key Key) Key { return append(Key{}, key...) }
|
|
|
|
// CloneValue creates a copy of value
|
|
func CloneValue(value Value) Value { return append(Value{}, value...) }
|
|
|
|
// CloneItem creates a deep copy of item
|
|
func CloneItem(item ListItem) ListItem {
|
|
return ListItem{
|
|
Key: CloneKey(item.Key),
|
|
Value: CloneValue(item.Value),
|
|
IsPrefix: item.IsPrefix,
|
|
}
|
|
}
|
|
|
|
// CloneItems creates a deep copy of items
|
|
func CloneItems(items Items) Items {
|
|
var result = make(Items, len(items))
|
|
for i, item := range items {
|
|
result[i] = CloneItem(item)
|
|
}
|
|
return result
|
|
}
|
|
|
|
// PutAll adds multiple values to the store
|
|
func PutAll(ctx context.Context, store KeyValueStore, items ...ListItem) (err error) {
|
|
defer mon.Task()(&ctx)(&err)
|
|
|
|
for _, item := range items {
|
|
err := store.Put(ctx, item.Key, item.Value)
|
|
if err != nil {
|
|
return fmt.Errorf("failed to put %v: %v", item, err)
|
|
}
|
|
}
|
|
return nil
|
|
}
|