in_memory_directory_backing_store.cc revision c2e0dbddbe15c98d52c4786dac06cb8952a8ae6d 
1// Copyright (c) 2012 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#include "sync/syncable/in_memory_directory_backing_store.h"
6
7namespace syncer {
8namespace syncable {
9
10InMemoryDirectoryBackingStore::InMemoryDirectoryBackingStore(
11    const std::string& dir_name)
12    : DirectoryBackingStore(dir_name),
13      consistent_cache_guid_requested_(false) {
14}
15
16DirOpenResult InMemoryDirectoryBackingStore::Load(
17    MetahandlesIndex* entry_bucket,
18    JournalIndex* delete_journals,
19    Directory::KernelLoadInfo* kernel_load_info) {
20  if (!db_->is_open()) {
21    if (!db_->OpenInMemory())
22      return FAILED_OPEN_DATABASE;
23  }
24
25  if (!InitializeTables())
26    return FAILED_OPEN_DATABASE;
27
28  if (consistent_cache_guid_requested_) {
29    if (!db_->Execute("UPDATE share_info "
30                      "SET cache_guid = 'IrcjZ2jyzHDV9Io4+zKcXQ=='")) {
31      return FAILED_OPEN_DATABASE;
32    }
33  }
34
35  if (!DropDeletedEntries())
36    return FAILED_DATABASE_CORRUPT;
37  if (!LoadEntries(entry_bucket))
38    return FAILED_DATABASE_CORRUPT;
39  if (!LoadDeleteJournals(delete_journals))
40    return FAILED_DATABASE_CORRUPT;
41  if (!LoadInfo(kernel_load_info))
42    return FAILED_DATABASE_CORRUPT;
43  if (!VerifyReferenceIntegrity(*entry_bucket))
44    return FAILED_DATABASE_CORRUPT;
45
46  return OPENED;
47}
48
49}  // namespace syncable
50}  // namespace syncer
51