/
store.go
43 lines (36 loc) · 1.16 KB
/
store.go
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/*
* Copyright 2022 The Furiko Authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package controllermanager
import (
"context"
"golang.org/x/sync/errgroup"
)
type Store interface {
Name() string
Recover(ctx context.Context) error
}
// RecoverStores recovers all stores in the background and blocks until all of them have finished recovering.
func RecoverStores(ctx context.Context, stores []Store) error {
// Don't use derived context, as it will be canceled once Wait returns.
group, _ := errgroup.WithContext(ctx)
for _, store := range stores {
store := store
group.Go(func() error {
return store.Recover(ctx)
})
}
return group.Wait()
}