| OLD | NEW |
| 1 // Copyright 2015 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 // +build appengine | 5 // +build appengine |
| 6 | 6 |
| 7 package meta | 7 package meta |
| 8 | 8 |
| 9 import ( | 9 import ( |
| 10 "appengine/datastore" | 10 "appengine/datastore" |
| 11 | 11 |
| 12 "github.com/luci/luci-go/common/errors" |
| 13 |
| 12 "infra/gae/libs/context" | 14 "infra/gae/libs/context" |
| 13 "infra/libs/errors" | |
| 14 ) | 15 ) |
| 15 | 16 |
| 16 var mark = errors.MakeMarkFn("eg") | 17 var mark = errors.MakeMarkFn("eg") |
| 17 | 18 |
| 18 // EntityGroupMeta is the model corresponding to the __entity_group__ model in | 19 // EntityGroupMeta is the model corresponding to the __entity_group__ model in |
| 19 // appengine. You shouldn't need to use this struct directly, but instead should | 20 // appengine. You shouldn't need to use this struct directly, but instead should |
| 20 // use GetEntityGroupVersion. | 21 // use GetEntityGroupVersion. |
| 21 type EntityGroupMeta struct { | 22 type EntityGroupMeta struct { |
| 22 _kind string `datastore:"-" goon:"kind,__entity_group__"` | 23 _kind string `datastore:"-" goon:"kind,__entity_group__"` |
| 23 | 24 |
| (...skipping 14 matching lines...) Expand all Loading... |
| 38 err := c.Get(egm) | 39 err := c.Get(egm) |
| 39 if err != datastore.ErrNoSuchEntity { | 40 if err != datastore.ErrNoSuchEntity { |
| 40 err = mark(err) | 41 err = mark(err) |
| 41 } else { | 42 } else { |
| 42 // this is OK for callers. The version of the entity group is ef
fectively 0 | 43 // this is OK for callers. The version of the entity group is ef
fectively 0 |
| 43 // in this case. | 44 // in this case. |
| 44 err = nil | 45 err = nil |
| 45 } | 46 } |
| 46 return egm.Version, err | 47 return egm.Version, err |
| 47 } | 48 } |
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