From 166511374246f49b18350c0f846799ebaadc7d30 Mon Sep 17 00:00:00 2001
From: Radu Ioan Fericean <radu@fericean.ro>
Date: Thu, 27 Nov 2014 22:33:17 +0200
Subject: [PATCH] small optimizations for cache

---
 cache2go/store.go       | 14 ++++----------
 engine/ratingprofile.go |  2 +-
 2 files changed, 5 insertions(+), 11 deletions(-)

diff --git a/cache2go/store.go b/cache2go/store.go
index 0c6fd9880..3550164c7 100644
--- a/cache2go/store.go
+++ b/cache2go/store.go
@@ -43,10 +43,7 @@ func (cs cacheDoubleStore) Append(key string, value interface{}) {
 	} else {
 		elements = make(map[interface{}]struct{})
 	}
-	// check if the val is already present
-	if _, found := elements[value]; !found {
-		elements[value] = struct{}{}
-	}
+	elements[value] = struct{}{}
 	cache.Put(key, elements)
 }
 
@@ -82,8 +79,8 @@ func (cs cacheDoubleStore) DeletePrefix(prefix string) {
 }
 
 func (cs cacheDoubleStore) CountEntriesForPrefix(prefix string) int {
-	if _, ok := cs[prefix]; ok {
-		return len(cs[prefix])
+	if m, ok := cs[prefix]; ok {
+		return len(m)
 	}
 	return 0
 }
@@ -135,10 +132,7 @@ func (cs cacheSimpleStore) Append(key string, value interface{}) {
 	} else {
 		elements = make(map[interface{}]struct{})
 	}
-	// check if the val is already present
-	if _, found := elements[value]; !found {
-		elements[value] = struct{}{}
-	}
+	elements[value] = struct{}{}
 	cache.Put(key, elements)
 }
 
diff --git a/engine/ratingprofile.go b/engine/ratingprofile.go
index 6fc886ecb..b9959bcad 100644
--- a/engine/ratingprofile.go
+++ b/engine/ratingprofile.go
@@ -128,7 +128,7 @@ func (rp *RatingProfile) GetRatingPlansForPrefix(cd *CallDescriptor) (err error)
 			for _, p := range utils.SplitPrefix(cd.Destination, MIN_PREFIX_MATCH) {
 				if x, err := cache2go.GetCached(DESTINATION_PREFIX + p); err == nil {
 					destIds := x.(map[interface{}]struct{})
-					for idId, _ := range destIds {
+					for idId := range destIds {
 						dId := idId.(string)
 						if _, ok := rpl.DestinationRates[dId]; ok {
 							rps = rpl.RateIntervalList(dId)