nope

libs/pubsub/pubsub.go

@@ -131,10 +131,14 @@ func (s *Server) BufferCapacity() int {
 	return s.cmdsCap
 }
 
-// Subscribe creates a subscription for the given client. An error will be
-// returned to the caller if the context is canceled or if subscription already
-// exist for pair clientID and query. outCapacity can be used to set a
-// capacity for Subscription#Out channel (1 by default).
+// Subscribe creates a subscription for the given client. 
+// 
+// An error will be returned to the caller if the context is canceled or if
+// subscription already exist for pair clientID and query. 
+//
+// outCapacity can be used to set a capacity for Subscription#Out channel (1 by
+// default). Panics if outCapacity is less than or equal to zero. If you want
+// an unbuffered channel, use SubscribeUnbuffered.
 func (s *Server) Subscribe(ctx context.Context, clientID string, query Query, outCapacity ...int) (*Subscription, error) {
 	outCap := 1
 	if len(outCapacity) > 0 {

libs/pubsub/pubsub_test.go

@@ -306,7 +306,7 @@ func benchmarkNClientsOneQuery(n int, b *testing.B) {
 func assertReceive(t *testing.T, expected interface{}, ch <-chan pubsub.MsgAndTags, msgAndArgs ...interface{}) {
 	select {
 	case actual := <-ch:
-		assert.Equal(t, expected, actual.Msg, msgAndArgs...)
+		assert.Equal(t, expected, actual.Msg(), msgAndArgs...)
 	case <-time.After(1 * time.Second):
 		t.Errorf("Expected to receive %v from the channel, got nothing after 1s", expected)
 		debug.PrintStack()

libs/pubsub/subscription.go

@@ -55,6 +55,16 @@ func (s *Subscription) Err() error {
 
 // MsgAndTags glues a message and tags together.
 type MsgAndTags struct {
-	Msg  interface{}
-	Tags TagMap
+	msg  interface{}
+	tags TagMap
+}
+
+// Msg returns a message.
+func (mt MsgAndTags) Msg() interface{} {
+	return mt.msg
+}
+
+// Tags returns tags.
+func (mt MsgAndTags) Tags() TagMap {
+	return mt.tags
 }