实现文档缓存

cache/cache_null.go

@@ -0,0 +1,39 @@
+package cache
+
+import "time"
+
+type NullCache struct {
+
+}
+
+
+func (bm *NullCache)Get(key string) interface{} {
+	return nil
+}
+
+func (bm *NullCache)GetMulti(keys []string) []interface{} {
+	return nil
+}
+
+func (bm *NullCache)Put(key string, val interface{}, timeout time.Duration) error {
+	return nil
+}
+func (bm *NullCache)Delete(key string) error {
+	return nil
+}
+func (bm *NullCache)Incr(key string) error {
+	return nil
+}
+func (bm *NullCache)Decr(key string) error {
+	return nil
+}
+func (bm *NullCache)IsExist(key string) bool {
+	return false
+}
+func (bm *NullCache)ClearAll() error{
+	return nil
+}
+
+func (bm *NullCache)StartAndGC(config string) error {
+	return nil
+}