GAE CL for luci-go common refactor

filter/txnBuf/state.go

 // Copyright 2015 The LUCI Authors. All rights reserved.
 // Use of this source code is governed under the Apache License, Version 2.0
 // that can be found in the LICENSE file.
 
 package txnBuf
 
 import (
         "bytes"
         "sync"
 
         "github.com/luci/gae/impl/memory"
         "github.com/luci/gae/service/datastore"
         "github.com/luci/gae/service/datastore/serialize"
         "github.com/luci/gae/service/info"
+        "github.com/luci/luci-go/common/data/stringset"
         "github.com/luci/luci-go/common/errors"
-        "github.com/luci/luci-go/common/parallel"
-        "github.com/luci/luci-go/common/stringset"
+        "github.com/luci/luci-go/common/sync/parallel"
         "golang.org/x/net/context"
 )
 
 // DefaultSizeBudget is the size budget for the root transaction.
 //
 // Because our estimation algorithm isn't entirely correct, we take 5% off
 // the limit for encoding and estimate inaccuracies.
 //
 // 10MB taken on 2015/09/24:
 // https://cloud.google.com/appengine/docs/go/datastore/#Go_Quotas_and_limits
@@ skipping 536 matching lines @@
 // plus a stringset of all the encoded root keys that `keys` represents.
 func toEncoded(keys []*datastore.Key) (full []string, roots stringset.Set) {
         roots = stringset.New(len(keys))
         full = make([]string, len(keys))
         for i, k := range keys {
                 roots.Add(string(serialize.ToBytes(k.Root())))
                 full[i] = string(serialize.ToBytes(k))
         }
         return
 }