made NumShards a global const

1 files changed, 3 insertions, 3 deletions

diff --git a/main.go b/main.go
index ca8ab44..2dc5b12 100644
--- a/main.go
+++ b/main.go
@@ -9,6 +9,7 @@ import (
 	"strings"
 )
 
+const NumShards = 16
 
 var db RedisDB
 
@@ -41,10 +42,9 @@ var commandRegistry = map[string]handlerFunc{
 }
 
 func main() {
-	numShards := 16
-	shards := make([]*Shard, numShards)
+	shards := make([]*Shard, NumShards)
 
-	for i := 0; i < numShards; i++ {
+	for i := 0; i < NumShards; i++ {
     	shards[i] = &Shard{
         data: make(map[string]Item),
 		id: i,