From 4167b0885c442042da2210d71b9b06d32c285090 Mon Sep 17 00:00:00 2001
From: bjkxt <74945140+bjkxt@users.noreply.github.com>
Date: Tue, 24 Nov 2020 15:30:29 +0800
Subject: [PATCH] Update lru.go

add MAdd and MGet
---
 lru.go | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/lru.go b/lru.go
index aa52433..1220940 100644
--- a/lru.go
+++ b/lru.go
@@ -45,6 +45,15 @@ func (c *Cache) Add(key, value interface{}) (evicted bool) {
 	return evicted
 }
 
+// MAdd adds many values to the cache. Returns true if an eviction occurred.
+func (c *Cache) MAdd(keys, values []interface{}, evicteds []bool) {
+	c.lock.Lock()
+	for i, key := range keys {
+		evicteds[i] = c.lru.Add(key, values[i])
+	}
+	c.lock.Unlock()
+}
+
 // Get looks up a key's value from the cache.
 func (c *Cache) Get(key interface{}) (value interface{}, ok bool) {
 	c.lock.Lock()
@@ -53,6 +62,15 @@ func (c *Cache) Get(key interface{}) (value interface{}, ok bool) {
 	return value, ok
 }
 
+// MGet looks up many keys's value from the cache.
+func (c *Cache) MGet(keys, values []interface{}, oks []bool) {
+	c.lock.Lock()
+	for i, key := range keys {
+		values[i], oks[i] = c.lru.Get(key)
+	}
+	c.lock.Unlock()
+}
+
 // Contains checks if a key is in the cache, without updating the
 // recent-ness or deleting it for being stale.
 func (c *Cache) Contains(key interface{}) bool {