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Side by Side Diff: filter/featureBreaker/rds.go

Issue 1772943003: Add wrappers for the module module (Closed) Base URL: https://github.com/luci/gae.git@master
Patch Set: CL comments Created 4 years, 9 months ago
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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 package featureBreaker 5 package featureBreaker
6 6
7 import ( 7 import (
8 "golang.org/x/net/context" 8 "golang.org/x/net/context"
9 9
10 ds "github.com/luci/gae/service/datastore" 10 ds "github.com/luci/gae/service/datastore"
(...skipping 37 matching lines...) Expand 10 before | Expand all | Expand 10 after
48 }) 48 })
49 return count, err 49 return count, err
50 } 50 }
51 51
52 func (r *dsState) RunInTransaction(f func(c context.Context) error, opts *ds.Tra nsactionOptions) error { 52 func (r *dsState) RunInTransaction(f func(c context.Context) error, opts *ds.Tra nsactionOptions) error {
53 return r.run(func() error { 53 return r.run(func() error {
54 return r.rds.RunInTransaction(f, opts) 54 return r.rds.RunInTransaction(f, opts)
55 }) 55 })
56 } 56 }
57 57
58 // TODO(riannucci): Allow the user to specify a multierror which will propagate 58 // TODO(iannucci): Allow the user to specify a multierror which will propagate
59 // to the callback correctly. 59 // to the callback correctly.
60 60
61 func (r *dsState) DeleteMulti(keys []*ds.Key, cb ds.DeleteMultiCB) error { 61 func (r *dsState) DeleteMulti(keys []*ds.Key, cb ds.DeleteMultiCB) error {
62 return r.run(func() error { 62 return r.run(func() error {
63 return r.rds.DeleteMulti(keys, cb) 63 return r.rds.DeleteMulti(keys, cb)
64 }) 64 })
65 } 65 }
66 66
67 func (r *dsState) GetMulti(keys []*ds.Key, meta ds.MultiMetaGetter, cb ds.GetMul tiCB) error { 67 func (r *dsState) GetMulti(keys []*ds.Key, meta ds.MultiMetaGetter, cb ds.GetMul tiCB) error {
68 return r.run(func() error { 68 return r.run(func() error {
69 return r.rds.GetMulti(keys, meta, cb) 69 return r.rds.GetMulti(keys, meta, cb)
70 }) 70 })
71 } 71 }
72 72
73 func (r *dsState) PutMulti(keys []*ds.Key, vals []ds.PropertyMap, cb ds.PutMulti CB) error { 73 func (r *dsState) PutMulti(keys []*ds.Key, vals []ds.PropertyMap, cb ds.PutMulti CB) error {
74 return r.run(func() (err error) { 74 return r.run(func() (err error) {
75 return r.rds.PutMulti(keys, vals, cb) 75 return r.rds.PutMulti(keys, vals, cb)
76 }) 76 })
77 } 77 }
78 78
79 func (r *dsState) Testable() ds.Testable { 79 func (r *dsState) Testable() ds.Testable {
80 return r.rds.Testable() 80 return r.rds.Testable()
81 } 81 }
82 82
83 // FilterRDS installs a counter datastore filter in the context. 83 // FilterRDS installs a featureBreaker datastore filter in the context.
84 func FilterRDS(c context.Context, defaultError error) (context.Context, FeatureB reaker) { 84 func FilterRDS(c context.Context, defaultError error) (context.Context, FeatureB reaker) {
85 state := newState(defaultError) 85 state := newState(defaultError)
86 return ds.AddRawFilters(c, func(ic context.Context, RawDatastore ds.RawI nterface) ds.RawInterface { 86 return ds.AddRawFilters(c, func(ic context.Context, RawDatastore ds.RawI nterface) ds.RawInterface {
87 return &dsState{state, RawDatastore} 87 return &dsState{state, RawDatastore}
88 }), state 88 }), state
89 } 89 }
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