preallocating slices (#904)

* preallocated some slices when size is known * gofmt * gofmt
2019-11-04 10:33:53 +00:00
parent 2f3c251b00
commit 24b8d2a315
6 changed files with 8 additions and 8 deletions
--- a/store/etcd/etcd.go
+++ b/store/etcd/etcd.go
@@ -32,7 +32,7 @@ func (e *ekv) Read(keys ...string) ([]*store.Record, error) {
 		values = append(values, keyval.Kvs...)
 	}

-	var records []*store.Record
+	records := make([]*store.Record, 0, len(values))

 	for _, kv := range values {
 		records = append(records, &store.Record{