OLD | NEW |
| (Empty) |
1 // Copyright 2015 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 package dumbCounter | |
6 | |
7 import ( | |
8 "github.com/GoogleCloudPlatform/go-endpoints/endpoints" | |
9 dstore "github.com/luci/gae/service/datastore" | |
10 "golang.org/x/net/context" | |
11 ) | |
12 | |
13 // CurrentValueReq describes the inputs to the CurrentValueReq RPC. | |
14 type CurrentValueReq struct { | |
15 Name string `endpoints:"required"` | |
16 } | |
17 | |
18 // CurrentValueRsp describes the outputs of the CurrentValueReq RPC. | |
19 type CurrentValueRsp struct { | |
20 Val int64 `json:",string"` | |
21 } | |
22 | |
23 // CurrentValue gets the current value of a counter (duh) | |
24 func (e *Example) CurrentValue(c context.Context, r *CurrentValueReq) (rsp *Curr
entValueRsp, err error) { | |
25 c, err = e.Use(c, currentValueMethodInfo) | |
26 if err != nil { | |
27 return | |
28 } | |
29 | |
30 ds := dstore.Get(c) | |
31 | |
32 ctr := &Counter{Name: r.Name} | |
33 if err = ds.Get(ctr); err != nil { | |
34 return | |
35 } | |
36 | |
37 rsp = &CurrentValueRsp{ctr.Val} | |
38 return | |
39 } | |
40 | |
41 var currentValueMethodInfo = &endpoints.MethodInfo{ | |
42 Path: "counter/{Name}", | |
43 Desc: "Returns the current value held by the named counter", | |
44 } | |
OLD | NEW |