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 count | |
6 | |
7 import ( | |
8 "golang.org/x/net/context" | |
9 | |
10 tq "github.com/luci/gae/service/taskqueue" | |
11 ) | |
12 | |
13 // TQCounter is the counter object for the TaskQueue service. | |
14 type TQCounter struct { | |
15 Add Entry | |
16 Delete Entry | |
17 AddMulti Entry | |
18 DeleteMulti Entry | |
19 Lease Entry | |
20 LeaseByTag Entry | |
21 ModifyLease Entry | |
22 Purge Entry | |
23 QueueStats Entry | |
24 } | |
25 | |
26 type tqCounter struct { | |
27 c *TQCounter | |
28 | |
29 tq tq.Interface | |
30 } | |
31 | |
32 var _ tq.Interface = (*tqCounter)(nil) | |
33 | |
34 func (t *tqCounter) Add(task *tq.Task, queueName string) (*tq.Task, error) { | |
35 ret, err := t.tq.Add(task, queueName) | |
36 return ret, t.c.Add.up(err) | |
37 } | |
38 | |
39 func (t *tqCounter) Delete(task *tq.Task, queueName string) error { | |
40 return t.c.Delete.up(t.tq.Delete(task, queueName)) | |
41 } | |
42 | |
43 func (t *tqCounter) AddMulti(tasks []*tq.Task, queueName string) ([]*tq.Task, er
ror) { | |
44 ret, err := t.tq.AddMulti(tasks, queueName) | |
45 return ret, t.c.AddMulti.up(err) | |
46 } | |
47 | |
48 func (t *tqCounter) DeleteMulti(tasks []*tq.Task, queueName string) error { | |
49 return t.c.DeleteMulti.up(t.tq.DeleteMulti(tasks, queueName)) | |
50 } | |
51 | |
52 func (t *tqCounter) Lease(maxTasks int, queueName string, leaseTime int) ([]*tq.
Task, error) { | |
53 ret, err := t.tq.Lease(maxTasks, queueName, leaseTime) | |
54 return ret, t.c.Lease.up(err) | |
55 } | |
56 | |
57 func (t *tqCounter) LeaseByTag(maxTasks int, queueName string, leaseTime int, ta
g string) ([]*tq.Task, error) { | |
58 ret, err := t.tq.LeaseByTag(maxTasks, queueName, leaseTime, tag) | |
59 return ret, t.c.LeaseByTag.up(err) | |
60 } | |
61 | |
62 func (t *tqCounter) ModifyLease(task *tq.Task, queueName string, leaseTime int)
error { | |
63 return t.c.ModifyLease.up(t.tq.ModifyLease(task, queueName, leaseTime)) | |
64 } | |
65 | |
66 func (t *tqCounter) Purge(queueName string) error { | |
67 return t.c.Purge.up(t.tq.Purge(queueName)) | |
68 } | |
69 | |
70 func (t *tqCounter) QueueStats(queueNames []string) ([]tq.Statistics, error) { | |
71 ret, err := t.tq.QueueStats(queueNames) | |
72 return ret, t.c.QueueStats.up(err) | |
73 } | |
74 | |
75 // FilterTQ installs a counter TaskQueue filter in the context. | |
76 func FilterTQ(c context.Context) (context.Context, *TQCounter) { | |
77 state := &TQCounter{} | |
78 return tq.AddFilters(c, func(ic context.Context, tq tq.Interface) tq.Int
erface { | |
79 return &tqCounter{state, tq} | |
80 }), state | |
81 } | |
OLD | NEW |