Refactor keys and queries in datastore service and implementation.

filter/count/mc.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 (
         "golang.org/x/net/context"
 
         mc "github.com/luci/gae/service/memcache"
@@ skipping 14 matching lines @@
 
 type mcCounter struct {
         c *MCCounter
 
         mc mc.RawInterface
 }
 
 var _ mc.RawInterface = (*mcCounter)(nil)
 
 func (m *mcCounter) NewItem(key string) mc.Item {
-        m.c.NewItem.up()
+        _ = m.c.NewItem.up()
         return m.mc.NewItem(key)
 }
 
 func (m *mcCounter) GetMulti(keys []string, cb mc.RawItemCB) error {
         return m.c.GetMulti.up(m.mc.GetMulti(keys, cb))
 }
 
 func (m *mcCounter) AddMulti(items []mc.Item, cb mc.RawCB) error {
         return m.c.AddMulti.up(m.mc.AddMulti(items, cb))
 }
@@ skipping 22 matching lines @@
         return ret, m.c.Stats.up(err)
 }
 
 // FilterMC installs a counter Memcache filter in the context.
 func FilterMC(c context.Context) (context.Context, *MCCounter) {
         state := &MCCounter{}
         return mc.AddRawFilters(c, func(ic context.Context, mc mc.RawInterface) mc.RawInterface {
                 return &mcCounter{state, mc}
         }), state
 }