Revert "Refactor current GAE abstraction library to be free of the SDK*"

go/src/infra/gae/libs/gae/prod/raw_datastore.go

Index: go/src/infra/gae/libs/gae/prod/raw_datastore.go
diff --git a/go/src/infra/gae/libs/gae/prod/raw_datastore.go b/go/src/infra/gae/libs/gae/prod/raw_datastore.go
deleted file mode 100644
index 33fa8b670eb05725426ee7f1820320678c7a9aec..0000000000000000000000000000000000000000
--- a/go/src/infra/gae/libs/gae/prod/raw_datastore.go
+++ /dev/null
@@ -1,156 +0,0 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-package prod
-
-import (
-	"golang.org/x/net/context"
-
-	"infra/gae/libs/gae"
-	"infra/gae/libs/gae/helper"
-
-	"google.golang.org/appengine/datastore"
-)
-
-// useRDS adds a gae.RawDatastore implementation to context, accessible
-// by gae.GetDS(c)
-func useRDS(c context.Context) context.Context {
-	return gae.SetRDSFactory(c, func(ci context.Context) gae.RawDatastore {
-		return rdsImpl{ci}
-	})
-}
-
-////////// Query
-
-type queryImpl struct{ *datastore.Query }
-
-func (q queryImpl) Distinct() gae.DSQuery {
-	return queryImpl{q.Query.Distinct()}
-}
-func (q queryImpl) End(c gae.DSCursor) gae.DSQuery {
-	return queryImpl{q.Query.End(c.(datastore.Cursor))}
-}
-func (q queryImpl) EventualConsistency() gae.DSQuery {
-	return queryImpl{q.Query.EventualConsistency()}
-}
-func (q queryImpl) KeysOnly() gae.DSQuery {
-	return queryImpl{q.Query.KeysOnly()}
-}
-func (q queryImpl) Limit(limit int) gae.DSQuery {
-	return queryImpl{q.Query.Limit(limit)}
-}
-func (q queryImpl) Offset(offset int) gae.DSQuery {
-	return queryImpl{q.Query.Offset(offset)}
-}
-func (q queryImpl) Order(fieldName string) gae.DSQuery {
-	return queryImpl{q.Query.Order(fieldName)}
-}
-func (q queryImpl) Start(c gae.DSCursor) gae.DSQuery {
-	return queryImpl{q.Query.Start(c.(datastore.Cursor))}
-}
-func (q queryImpl) Ancestor(ancestor gae.DSKey) gae.DSQuery {
-	return queryImpl{q.Query.Ancestor(dsF2R(ancestor))}
-}
-func (q queryImpl) Project(fieldNames ...string) gae.DSQuery {
-	return queryImpl{q.Query.Project(fieldNames...)}
-}
-func (q queryImpl) Filter(filterStr string, value interface{}) gae.DSQuery {
-	return queryImpl{q.Query.Filter(filterStr, value)}
-}
-
-////////// Iterator
-
-type iteratorImpl struct{ *datastore.Iterator }
-
-var _ gae.DSIterator = iteratorImpl{}
-
-func (i iteratorImpl) Cursor() (gae.DSCursor, error) {
-	return i.Iterator.Cursor()
-}
-
-func (i iteratorImpl) Next(dst interface{}) (gae.DSKey, error) {
-	return dsR2FErr(i.Iterator.Next(dst))
-}
-
-////////// Datastore
-
-type rdsImpl struct{ context.Context }
-
-// NewKeyer
-func (d rdsImpl) NewKey(kind, stringID string, intID int64, parent gae.DSKey) gae.DSKey {
-	return dsR2F(datastore.NewKey(d, kind, stringID, intID, dsF2R(parent)))
-}
-
-func (rdsImpl) DecodeKey(encoded string) (gae.DSKey, error) {
-	return dsR2FErr(datastore.DecodeKey(encoded))
-}
-
-func multiWrap(os interface{}) ([]datastore.PropertyLoadSaver, error) {
-	plss, err := helper.MultiGetPLS(os)
-	if err != nil {
-		return nil, err
-	}
-
-	ret := make([]datastore.PropertyLoadSaver, len(plss))
-	for i, pls := range plss {
-		ret[i] = &typeFilter{pls}
-	}
-	return ret, nil
-}
-
-func (d rdsImpl) Delete(k gae.DSKey) error { return datastore.Delete(d, dsF2R(k)) }
-func (d rdsImpl) Get(key gae.DSKey, dst interface{}) error {
-	pls, err := helper.GetPLS(dst)
-	if err != nil {
-		return err
-	}
-	return datastore.Get(d, dsF2R(key), &typeFilter{pls})
-}
-func (d rdsImpl) Put(key gae.DSKey, src interface{}) (gae.DSKey, error) {
-	pls, err := helper.GetPLS(src)
-	if err != nil {
-		return nil, err
-	}
-	return dsR2FErr(datastore.Put(d, dsF2R(key), &typeFilter{pls}))
-}
-
-func (d rdsImpl) DeleteMulti(ks []gae.DSKey) error {
-	return gae.FixError(datastore.DeleteMulti(d, dsMF2R(ks)))
-}
-func (d rdsImpl) GetMulti(ks []gae.DSKey, dst interface{}) error {
-	plss, err := multiWrap(dst)
-	if err != nil {
-		return err
-	}
-	return gae.FixError(datastore.GetMulti(d, dsMF2R(ks), plss))
-}
-func (d rdsImpl) PutMulti(key []gae.DSKey, src interface{}) ([]gae.DSKey, error) {
-	plss, err := multiWrap(src)
-	if err != nil {
-		return nil, err
-	}
-	ks, err := datastore.PutMulti(d, dsMF2R(key), plss)
-	return dsMR2F(ks), gae.FixError(err)
-}
-
-// DSQueryer
-func (d rdsImpl) NewQuery(kind string) gae.DSQuery {
-	return queryImpl{datastore.NewQuery(kind)}
-}
-func (d rdsImpl) Run(q gae.DSQuery) gae.DSIterator {
-	return iteratorImpl{q.(queryImpl).Query.Run(d)}
-}
-func (d rdsImpl) Count(q gae.DSQuery) (int, error) {
-	return q.(queryImpl).Query.Count(d)
-}
-func (d rdsImpl) GetAll(q gae.DSQuery, dst interface{}) ([]gae.DSKey, error) {
-	ks, err := q.(queryImpl).GetAll(d, dst)
-	return dsMR2F(ks), err
-}
-
-// Transactioner
-func (d rdsImpl) RunInTransaction(f func(c context.Context) error, opts *gae.DSTransactionOptions) error {
-	ropts := (*datastore.TransactionOptions)(opts)
-	return datastore.RunInTransaction(d, f, ropts)
-}