grafana/pkg/infra/kvstore/kvstore.go
2021-10-14 12:04:00 +02:00

61 lines
1.7 KiB
Go

package kvstore
import (
"context"
"github.com/grafana/grafana/pkg/infra/log"
"github.com/grafana/grafana/pkg/services/sqlstore"
)
const (
// Wildcard to query all organizations
AllOrganizations = -1
)
func ProvideService(sqlStore *sqlstore.SQLStore) KVStore {
return &kvStoreSQL{
sqlStore: sqlStore,
log: log.New("infra.kvstore.sql"),
}
}
// KVStore is an interface for k/v store.
type KVStore interface {
Get(ctx context.Context, orgId int64, namespace string, key string) (string, bool, error)
Set(ctx context.Context, orgId int64, namespace string, key string, value string) error
Del(ctx context.Context, orgId int64, namespace string, key string) error
Keys(ctx context.Context, orgId int64, namespace string, keyPrefix string) ([]Key, error)
}
// WithNamespace returns a kvstore wrapper with fixed orgId and namespace.
func WithNamespace(kv KVStore, orgId int64, namespace string) *NamespacedKVStore {
return &NamespacedKVStore{
kvStore: kv,
orgId: orgId,
namespace: namespace,
}
}
// NamespacedKVStore is a KVStore wrapper with fixed orgId and namespace.
type NamespacedKVStore struct {
kvStore KVStore
orgId int64
namespace string
}
func (kv *NamespacedKVStore) Get(ctx context.Context, key string) (string, bool, error) {
return kv.kvStore.Get(ctx, kv.orgId, kv.namespace, key)
}
func (kv *NamespacedKVStore) Set(ctx context.Context, key string, value string) error {
return kv.kvStore.Set(ctx, kv.orgId, kv.namespace, key, value)
}
func (kv *NamespacedKVStore) Del(ctx context.Context, key string) error {
return kv.kvStore.Del(ctx, kv.orgId, kv.namespace, key)
}
func (kv *NamespacedKVStore) Keys(ctx context.Context, keyPrefix string) ([]Key, error) {
return kv.kvStore.Keys(ctx, kv.orgId, kv.namespace, keyPrefix)
}