Add Close method to redis Resource to close the redis Client (#90)

* add close method to redis resource

re: AB#10021
---------

Co-authored-by: jgough <joe.gough@datatrails.ai>

redis/client_mock.go

@@ -29,6 +29,11 @@ func (mc *mockClient) Set(ctx context.Context, key string, value any, expiration
 	return arguments.Get(0).(*redis.StatusCmd)
 }
 
+func (mc *mockClient) Close() error {
+	arguments := mc.Called()
+	return arguments.Get(0).(error)
+}
+
 func (mc *mockClient) SetNX(ctx context.Context, key string, value any, expiration time.Duration) (reply *redis.BoolCmd) {
 
 	arguments := mc.Called(key, value, expiration)

redis/resource.go

@@ -57,6 +57,7 @@ type Client interface {
 	Do(ctx context.Context, args ...any) *redis.Cmd
 	Set(ctx context.Context, key string, value any, expiration time.Duration) *redis.StatusCmd
 	SetNX(ctx context.Context, key string, value any, expiration time.Duration) *redis.BoolCmd
+	Close() error
 }
 
 type ClientContext struct {
@@ -319,3 +320,12 @@ func (r *Resource) nakedWrite(ctx context.Context, count int64, tenantID string)
 
 	return nil
 }
+
+// Close closes the resource and client connection to redis
+func (r *Resource) Close() error {
+	if r.client != nil {
+		return r.client.Close()
+	}
+
+	return nil
+}