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     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(handles_map))
  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(handles_map))
  44     return FAILED_DATABASE_CORRUPT;
  45
  46   return OPENED;
  47 }
  48
  49 }  // namespace syncable
  50 }  // namespace syncer