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// Copyright (c) 2012 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.
#ifndef SYNC_ENGINE_COMMIT_H_
#define SYNC_ENGINE_COMMIT_H_
#include <map>
#include "base/stl_util.h"
#include "sync/base/sync_export.h"
#include "sync/engine/sync_directory_commit_contribution.h"
#include "sync/engine/sync_directory_commit_contributor.h"
#include "sync/internal_api/public/base/model_type.h"
#include "sync/internal_api/public/engine/model_safe_worker.h"
#include "sync/internal_api/public/util/syncer_error.h"
#include "sync/protocol/sync.pb.h"
#include "sync/util/extensions_activity.h"
namespace syncer {
namespace sessions {
class StatusController;
class SyncSession;
}
class Syncer;
// This class wraps the actions related to building and executing a single
// commit operation.
//
// This class' most important responsibility is to manage the ContributionsMap.
// This class serves as a container for those objects. Although it would have
// been acceptable to let this class be a dumb container object, it turns out
// that there was no other convenient place to put the Init() and
// PostAndProcessCommitResponse() functions. So they ended up here.
class SYNC_EXPORT_PRIVATE Commit {
public:
Commit(
const std::map<ModelType, SyncDirectoryCommitContribution*>&
contributions,
const sync_pb::ClientToServerMessage& message,
ExtensionsActivity::Records extensions_activity_buffer);
// This destructor will DCHECK if CleanUp() has not been called.
~Commit();
static Commit* Init(
ModelTypeSet requested_types,
size_t max_entries,
const std::string& account_name,
const std::string& cache_guid,
CommitContributorMap* contributor_map,
ExtensionsActivity* extensions_activity);
SyncerError PostAndProcessResponse(
sessions::SyncSession* session,
sessions::StatusController* status,
ExtensionsActivity* extensions_activity);
// Cleans up state associated with this commit. Must be called before the
// destructor.
void CleanUp();
private:
typedef std::map<ModelType, SyncDirectoryCommitContribution*> ContributionMap;
ContributionMap contributions_;
STLValueDeleter<ContributionMap> deleter_;
sync_pb::ClientToServerMessage message_;
sync_pb::ClientToServerResponse response_;
ExtensionsActivity::Records extensions_activity_buffer_;
// Debug only flag used to indicate if it's safe to destruct the object.
bool cleaned_up_;
};
} // namespace syncer
#endif // SYNC_ENGINE_COMMIT_H_
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