sync/syncable/in_memory_directory_backing_store.cc

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