impl/memory: Disallow empty namespace.

impl/memory/taskqueue.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 memory
 
 import (
         "regexp"
         "sync/atomic"
 
         "golang.org/x/net/context"
 
         tq "github.com/luci/gae/service/taskqueue"
         "github.com/luci/luci-go/common/errors"
         "github.com/luci/luci-go/common/mathrand"
 )
 
 /////////////////////////////// public functions ///////////////////////////////
 
 func useTQ(c context.Context) context.Context {
         return tq.SetRawFactory(c, func(ic context.Context, wantTxn bool) tq.RawInterface {
-                ns := curGID(ic).namespace
+                ns, _ := curGID(ic).getNamespace()
                 var tqd memContextObj
 
                 if !wantTxn {
                         tqd = curNoTxn(ic).Get(memContextTQIdx)
                 } else {
                         tqd = cur(ic).Get(memContextTQIdx)
                 }
 
                 if x, ok := tqd.(*taskQueueData); ok {
                         return &taskqueueImpl{x, ic, ns}
@@ skipping 219 matching lines @@
 func dupQueue(q tq.QueueData) tq.QueueData {
         r := make(tq.QueueData, len(q))
         for k, q := range q {
                 r[k] = make(map[string]*tq.Task, len(q))
                 for tn, t := range q {
                         r[k][tn] = t.Duplicate()
                 }
         }
         return r
 }