init

storage.go

@@ -0,0 +1,38 @@
+package microkv
+
+import (
+	"code.uint32.ru/tiny/objstore/internal/filesystem"
+	"code.uint32.ru/tiny/objstore/internal/natsobj"
+)
+
+var (
+	_ Storage = (*natsobj.Storage)(nil)
+	_ Storage = (*filesystem.Storage)(nil)
+)
+
+// Storage is a very basic object store.
+type Storage interface {
+	// Save puts file with name 'key' into the store. If a file with such name
+	// already exists it gets overwritten.
+	Save(key string, data []byte) error
+	// Load returns contents of file named 'key'.
+	Load(key string) ([]byte, error)
+	// Delete removes file named 'key' from the store.
+	// If such file does not exist Delete returns nil.
+	Delete(key string) error
+	// Close must be called when you're done working with Storage.
+	Close() error
+}
+
+// NewNats connects to NATS messaging system and tries to create
+// a new object storage with name 'bucket'. The returned Storage
+// uses the created bucket as underlying physical store.
+func NewNats(bucket string, url string) (Storage, error) {
+	return natsobj.Open(bucket, url)
+}
+
+// NewFS established a key/value within the directory 'path'
+// and uses is as underlying physical store.
+func NewFS(path string) (Storage, error) {
+	return filesystem.Open(path)
+}