Unexport state from the cluster package

cluster/cluster.go

@@ -23,14 +23,14 @@ type Cluster struct {
 	ml        *memberlist.Memberlist
 	mlConfig  *memberlist.Config
 	localNode common.Node
-	state     *State
+	state     *state
 	events    chan memberlist.NodeEvent
 }
 
 // New is used to create a new Cluster instance
 // The returned instance is ready to be updated with the local node settings then joined
 func New(init bool, clusterKey []byte, bindAddr string, bindPort int, useIPAsName bool) (*Cluster, error) {
-	state := &State{}
+	state := &state{}
 	if !init {
 		loadState(state)
 	}
@@ -151,7 +151,7 @@ func (c *Cluster) setupDelegate() {
 	c.mlConfig.Events = &memberlist.ChannelEventDelegate{Ch: c.events}
 }
 
-func computeClusterKey(state *State, clusterKey []byte) ([]byte, error) {
+func computeClusterKey(state *state, clusterKey []byte) ([]byte, error) {
 	if len(clusterKey) == 0 {
 		clusterKey = state.ClusterKey
 	}

cluster/state.go

@@ -11,7 +11,7 @@ import (
 )
 
 // State keeps track of information needed to rejoin the cluster
-type State struct {
+type state struct {
 	ClusterKey []byte
 	Nodes      []common.Node
 }
@@ -31,7 +31,7 @@ func (c *Cluster) saveState() error {
 	return ioutil.WriteFile(statePath, stateOut, 0600)
 }
 
-func loadState(cs *State) {
+func loadState(cs *state) {
 	content, err := ioutil.ReadFile(statePath)
 	if err != nil {
 		if !os.IsNotExist(err) {
@@ -41,7 +41,7 @@ func loadState(cs *State) {
 	}
 
 	// avoid partially unmarshalled content by using a temp var
-	csTmp := &State{}
+	csTmp := &state{}
 	if err := json.Unmarshal(content, csTmp); err != nil {
 		logrus.Warnf("could not decode state: %s", err)
 	} else {

cluster/state_test.go

@@ -8,7 +8,7 @@ import (
 	"github.com/costela/wesher/common"
 )
 
-func Test_State_Save_Load(t *testing.T) {
+func Test_state_save_soad(t *testing.T) {
 	key := "abcdefghijklmnopqrstuvwxyzABCDEF"
 	node := common.Node{
 		Name: "node",
@@ -16,14 +16,14 @@ func Test_State_Save_Load(t *testing.T) {
 	}
 
 	cluster := Cluster{
-		state: &State{
+		state: &state{
 			ClusterKey: []byte(key),
 			Nodes:      []common.Node{node},
 		},
 	}
 
 	cluster.saveState()
-	loaded := &State{}
+	loaded := &state{}
 	loadState(loaded)
 
 	if !reflect.DeepEqual(cluster.state, loaded) {