coreapi: move DefaultIpnsCacheSize to a const

License: MIT
Signed-off-by: Łukasz Magiera <magik6k@gmail.com>

core/core.go

@@ -82,6 +82,7 @@ const IpnsValidatorTag = "ipns"
 
 const kReprovideFrequency = time.Hour * 12
 const discoveryConnTimeout = time.Second * 30
+const DefaultIpnsCacheSize = 128
 
 var log = logging.Logger("core")
 
@@ -601,7 +602,7 @@ func (n *IpfsNode) getCacheSize() (int, error) {
 
 	cs := cfg.Ipns.ResolveCacheSize
 	if cs == 0 {
-		cs = 128
+		cs = DefaultIpnsCacheSize
 	}
 	if cs < 0 {
 		return 0, fmt.Errorf("cannot specify negative resolve cache size")

core/coreapi/coreapi.go

@@ -198,7 +198,7 @@ func (api *CoreAPI) WithOptions(opts ...options.ApiOption) (coreiface.CoreAPI, e
 
 		cs := cfg.Ipns.ResolveCacheSize
 		if cs == 0 {
-			cs = 128
+			cs = core.DefaultIpnsCacheSize
 		}
 		if cs < 0 {
 			return nil, fmt.Errorf("cannot specify negative resolve cache size")