impl/memory: Disallow empty namespace.

filter/count/gi.go

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 package count
 
 import (
         "time"
 
         "golang.org/x/net/context"
@@ skipping 36 matching lines @@
 func (g *infoCounter) AppID() string {
         _ = g.c.AppID.up()
         return g.gi.AppID()
 }
 
 func (g *infoCounter) FullyQualifiedAppID() string {
         _ = g.c.FullyQualifiedAppID.up()
         return g.gi.FullyQualifiedAppID()
 }
 
-func (g *infoCounter) GetNamespace() string {
+func (g *infoCounter) GetNamespace() (string, bool) {
         _ = g.c.GetNamespace.up()
         return g.gi.GetNamespace()
 }
 
 func (g *infoCounter) Datacenter() string {
         _ = g.c.Datacenter.up()
         return g.gi.Datacenter()
 }
 
 func (g *infoCounter) DefaultVersionHostname() string {
@@ skipping 80 matching lines @@
         return g.gi.Testable()
 }
 
 // FilterGI installs a counter GlobalInfo filter in the context.
 func FilterGI(c context.Context) (context.Context, *InfoCounter) {
         state := &InfoCounter{}
         return info.AddFilters(c, func(ic context.Context, gi info.Interface) info.Interface {
                 return &infoCounter{state, gi}
         }), state
 }