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681de1ea89
* add key/value store service * don't export kvStoreSQL, consumers should interact with KVStore & NamespacedKVStore * add del method, avoid ErrNotFound (#38627) * switch value column to medium text Co-authored-by: Alexander Emelin <frvzmb@gmail.com>
51 lines
1.4 KiB
Go
51 lines
1.4 KiB
Go
package kvstore
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import (
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"context"
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"github.com/grafana/grafana/pkg/infra/log"
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"github.com/grafana/grafana/pkg/services/sqlstore"
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)
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func ProvideService(sqlStore *sqlstore.SQLStore) KVStore {
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return &kvStoreSQL{
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sqlStore: sqlStore,
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log: log.New("infra.kvstore.sql"),
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}
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}
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// KVStore is an interface for k/v store.
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type KVStore interface {
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Get(ctx context.Context, orgId int64, namespace string, key string) (string, bool, error)
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Set(ctx context.Context, orgId int64, namespace string, key string, value string) error
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Del(ctx context.Context, orgId int64, namespace string, key string) error
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}
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// WithNamespace returns a kvstore wrapper with fixed orgId and namespace.
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func WithNamespace(kv KVStore, orgId int64, namespace string) *NamespacedKVStore {
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return &NamespacedKVStore{
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kvStore: kv,
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orgId: orgId,
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namespace: namespace,
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}
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}
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// NamespacedKVStore is a KVStore wrapper with fixed orgId and namespace.
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type NamespacedKVStore struct {
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kvStore KVStore
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orgId int64
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namespace string
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}
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func (kv *NamespacedKVStore) Get(ctx context.Context, key string) (string, bool, error) {
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return kv.kvStore.Get(ctx, kv.orgId, kv.namespace, key)
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}
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func (kv *NamespacedKVStore) Set(ctx context.Context, key string, value string) error {
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return kv.kvStore.Set(ctx, kv.orgId, kv.namespace, key, value)
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}
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func (kv *NamespacedKVStore) Del(ctx context.Context, key string) error {
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return kv.kvStore.Del(ctx, kv.orgId, kv.namespace, key)
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}
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