Change the store interface to remove variadic args (#1095)

store/store.go

@@ -20,11 +20,11 @@ type Store interface {
 	// List all the known records
 	List() ([]*Record, error)
 	// Read records with keys
-	Read(key ...string) ([]*Record, error)
+	Read(key string, opts ...ReadOption) ([]*Record, error)
 	// Write records
-	Write(rec ...*Record) error
+	Write(*Record) error
 	// Delete records with keys
-	Delete(key ...string) error
+	Delete(key string) error
 }
 
 // Record represents a data record
@@ -34,6 +34,13 @@ type Record struct {
 	Expiry time.Duration
 }
 
+type ReadOptions struct {
+	// Read key as a prefix
+	Prefix bool
+}
+
+type ReadOption func(o *ReadOptions)
+
 type noop struct{}
 
 func (n *noop) Init(...Option) error {
@@ -44,14 +51,14 @@ func (n *noop) List() ([]*Record, error) {
 	return nil, nil
 }
 
-func (n *noop) Read(key ...string) ([]*Record, error) {
+func (n *noop) Read(key string, opts ...ReadOption) ([]*Record, error) {
 	return nil, nil
 }
 
-func (n *noop) Write(rec ...*Record) error {
+func (n *noop) Write(rec *Record) error {
 	return nil
 }
 
-func (n *noop) Delete(key ...string) error {
+func (n *noop) Delete(key string) error {
 	return nil
 }