wip: oci

database/cache/registry.go

@@ -0,0 +1,28 @@
+package cache
+
+import "fmt"
+
+var drivers = make(map[string]Driver)
+
+func Register(name string, driver Driver) {
+	if driver == nil {
+		panic("cache: Register driver is nil")
+	}
+	if _, dup := drivers[name]; dup {
+		panic("cache: Register called twice for driver " + name)
+	}
+	drivers[name] = driver
+}
+
+func Open(config *Config) (Cache, error) {
+	if config.Driver == "redis" {
+		return NewRedis(config)
+	}
+
+	driver, ok := drivers[config.Driver]
+	if !ok {
+		return nil, fmt.Errorf("unknown driver %q (forgotten import?)", config.Driver)
+	}
+
+	return driver.Cache(config)
+}