Refactor keys and queries in datastore service and implementation.

filter/count/count.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 contains 'counter' filters for all the gae services. This
 // serves as a set of simple example filters, and also enables other filters
 // to test to see if certain underlying APIs are called when they should be
 // (e.g. for the datastore mcache filter, for example).
 package count
 
@@ skipping 22 matching lines @@
 }
 
 func (e *Entry) String() string {
         return fmt.Sprintf("{Successes:%d, Errors:%d}", e.Successes(), e.Errors())
 }
 
 // Total is a convenience function for getting the total number of calls to
 // this API. It's Successes+Errors.
 func (e *Entry) Total() int64 { return int64(e.Successes()) + int64(e.Errors()) }
 
+// Successes returns the number of successful invocations for this Entry.
 func (e *Entry) Successes() int {
         return e.successes.get()
 }
 
+// Errors returns the number of unsuccessful invocations for this Entry.
 func (e *Entry) Errors() int {
         return e.errors.get()
 }
 
 func (e *Entry) up(errs ...error) error {
         err := error(nil)
         if len(errs) > 0 {
                 err = errs[0]
         }
         if err == nil {
                 e.successes.increment()
         } else {
                 e.errors.increment()
         }
         return err
 }