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// Copyright 2014 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.
#include "sync/internal_api/sync_backup_manager.h"
#include "sync/internal_api/public/write_transaction.h"
#include "sync/syncable/directory.h"
#include "sync/syncable/mutable_entry.h"
namespace syncer {
SyncBackupManager::SyncBackupManager()
: in_normalization_(false) {
}
SyncBackupManager::~SyncBackupManager() {
}
void SyncBackupManager::Init(
const base::FilePath& database_location,
const WeakHandle<JsEventHandler>& event_handler,
const std::string& sync_server_and_path,
int sync_server_port,
bool use_ssl,
scoped_ptr<HttpPostProviderFactory> post_factory,
const std::vector<scoped_refptr<ModelSafeWorker> >& workers,
ExtensionsActivity* extensions_activity,
SyncManager::ChangeDelegate* change_delegate,
const SyncCredentials& credentials,
const std::string& invalidator_client_id,
const std::string& restored_key_for_bootstrapping,
const std::string& restored_keystore_key_for_bootstrapping,
InternalComponentsFactory* internal_components_factory,
Encryptor* encryptor,
scoped_ptr<UnrecoverableErrorHandler> unrecoverable_error_handler,
ReportUnrecoverableErrorFunction
report_unrecoverable_error_function,
CancelationSignal* cancelation_signal) {
SyncRollbackManagerBase::Init(database_location, event_handler,
sync_server_and_path, sync_server_port,
use_ssl, post_factory.Pass(),
workers, extensions_activity, change_delegate,
credentials, invalidator_client_id,
restored_key_for_bootstrapping,
restored_keystore_key_for_bootstrapping,
internal_components_factory, encryptor,
unrecoverable_error_handler.Pass(),
report_unrecoverable_error_function,
cancelation_signal);
GetUserShare()->directory->CollectMetaHandleCounts(
&status_.num_entries_by_type,
&status_.num_to_delete_entries_by_type);
}
void SyncBackupManager::SaveChanges() {
NormalizeEntries();
GetUserShare()->directory->SaveChanges();
}
SyncStatus SyncBackupManager::GetDetailedStatus() const {
return status_;
}
ModelTypeSet SyncBackupManager::HandleTransactionEndingChangeEvent(
const syncable::ImmutableWriteTransactionInfo& write_transaction_info,
syncable::BaseTransaction* trans) {
ModelTypeSet types;
if (in_normalization_) {
// Skip if in our own WriteTransaction from NormalizeEntries().
in_normalization_ = false;
return types;
}
for (syncable::EntryKernelMutationMap::const_iterator it =
write_transaction_info.Get().mutations.Get().begin();
it != write_transaction_info.Get().mutations.Get().end(); ++it) {
int64 id = it->first;
if (unsynced_.find(id) == unsynced_.end()) {
unsynced_.insert(id);
const syncable::EntryKernel& e = it->second.mutated;
ModelType type = e.GetModelType();
types.Put(type);
if (!e.ref(syncable::ID).ServerKnows())
status_.num_entries_by_type[type]++;
if (e.ref(syncable::IS_DEL))
status_.num_to_delete_entries_by_type[type]++;
}
}
return types;
}
void SyncBackupManager::NormalizeEntries() {
WriteTransaction trans(FROM_HERE, GetUserShare());
in_normalization_ = true;
for (std::set<int64>::const_iterator it = unsynced_.begin();
it != unsynced_.end(); ++it) {
syncable::MutableEntry entry(trans.GetWrappedWriteTrans(),
syncable::GET_BY_HANDLE, *it);
CHECK(entry.good());
if (!entry.GetId().ServerKnows())
entry.PutId(syncable::Id::CreateFromServerId(entry.GetId().value()));
entry.PutBaseVersion(1);
entry.PutIsUnsynced(false);
}
unsynced_.clear();
}
} // namespace syncer
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