| 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 featureBreaker | |
| 6 | |
| 7 import ( | |
| 8 "golang.org/x/net/context" | |
| 9 | |
| 10 mc "github.com/luci/gae/service/memcache" | |
| 11 ) | |
| 12 | |
| 13 type mcState struct { | |
| 14 *state | |
| 15 | |
| 16 mc.Interface | |
| 17 } | |
| 18 | |
| 19 func (m *mcState) Get(key string) (ret mc.Item, err error) { | |
| 20 err = m.run(func() (err error) { | |
| 21 ret, err = m.Interface.Get(key) | |
| 22 return | |
| 23 }) | |
| 24 return | |
| 25 } | |
| 26 | |
| 27 func (m *mcState) GetMulti(keys []string) (ret map[string]mc.Item, err error) { | |
| 28 err = m.run(func() (err error) { | |
| 29 ret, err = m.Interface.GetMulti(keys) | |
| 30 return | |
| 31 }) | |
| 32 return | |
| 33 } | |
| 34 | |
| 35 func (m *mcState) Add(item mc.Item) error { | |
| 36 return m.run(func() error { return m.Interface.Add(item) }) | |
| 37 } | |
| 38 | |
| 39 func (m *mcState) Set(item mc.Item) error { | |
| 40 return m.run(func() error { return m.Interface.Set(item) }) | |
| 41 } | |
| 42 | |
| 43 func (m *mcState) Delete(key string) error { | |
| 44 return m.run(func() error { return m.Interface.Delete(key) }) | |
| 45 } | |
| 46 | |
| 47 func (m *mcState) CompareAndSwap(item mc.Item) error { | |
| 48 return m.run(func() error { return m.Interface.CompareAndSwap(item) }) | |
| 49 } | |
| 50 | |
| 51 func (m *mcState) AddMulti(items []mc.Item) error { | |
| 52 return m.run(func() error { return m.Interface.AddMulti(items) }) | |
| 53 } | |
| 54 | |
| 55 func (m *mcState) SetMulti(items []mc.Item) error { | |
| 56 return m.run(func() error { return m.Interface.SetMulti(items) }) | |
| 57 } | |
| 58 | |
| 59 func (m *mcState) DeleteMulti(keys []string) error { | |
| 60 return m.run(func() error { return m.Interface.DeleteMulti(keys) }) | |
| 61 } | |
| 62 | |
| 63 func (m *mcState) Flush() error { | |
| 64 return m.run(func() error { return m.Interface.Flush() }) | |
| 65 } | |
| 66 | |
| 67 func (m *mcState) CompareAndSwapMulti(items []mc.Item) error { | |
| 68 return m.run(func() error { return m.Interface.CompareAndSwapMulti(items
) }) | |
| 69 } | |
| 70 | |
| 71 func (m *mcState) Increment(key string, delta int64, initialValue uint64) (newVa
lue uint64, err error) { | |
| 72 err = m.run(func() (err error) { | |
| 73 newValue, err = m.Interface.Increment(key, delta, initialValue) | |
| 74 return | |
| 75 }) | |
| 76 return | |
| 77 } | |
| 78 | |
| 79 func (m *mcState) IncrementExisting(key string, delta int64) (newValue uint64, e
rr error) { | |
| 80 err = m.run(func() (err error) { | |
| 81 newValue, err = m.Interface.IncrementExisting(key, delta) | |
| 82 return | |
| 83 }) | |
| 84 return | |
| 85 } | |
| 86 | |
| 87 func (m *mcState) Stats() (ret *mc.Statistics, err error) { | |
| 88 err = m.run(func() (err error) { | |
| 89 ret, err = m.Interface.Stats() | |
| 90 return | |
| 91 }) | |
| 92 return | |
| 93 } | |
| 94 | |
| 95 // FilterMC installs a counter mc filter in the context. | |
| 96 func FilterMC(c context.Context, defaultError error) (context.Context, FeatureBr
eaker) { | |
| 97 state := newState(defaultError) | |
| 98 return mc.AddFilters(c, func(ic context.Context, rds mc.Interface) mc.In
terface { | |
| 99 return &mcState{state, rds} | |
| 100 }), state | |
| 101 } | |
| OLD | NEW |
|---|
Chromium Code Reviews
