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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_SESSIONS_MODEL_NEUTRAL_STATE_H
#define SYNC_SESSIONS_MODEL_NEUTRAL_STATE_H
#include "base/basictypes.h"
#include "sync/internal_api/public/util/syncer_error.h"
#include "sync/protocol/sync.pb.h"
#include "sync/protocol/sync_protocol_error.h"
namespace syncer {
namespace sessions {
// Grouping of all state that applies to all model types. Note that some
// components of the global grouping can internally implement finer grained
// scope control, but the top level entity is still a singleton with respect to
// model types.
struct ModelNeutralState {
ModelNeutralState();
~ModelNeutralState();
// We GetUpdates for some combination of types at once.
// requested_update_types stores the set of types which were requested.
syncer::ModelTypeSet updates_request_types;
sync_pb::ClientToServerResponse updates_response;
int num_successful_commits;
// This is needed for monitoring extensions activity.
int num_successful_bookmark_commits;
// Download event counters.
int num_updates_downloaded_total;
int num_tombstone_updates_downloaded_total;
int num_reflected_updates_downloaded_total;
// If the syncer encountered a MIGRATION_DONE code, these are the types that
// the client must now "migrate", by purging and re-downloading all updates.
syncer::ModelTypeSet types_needing_local_migration;
// Overwrites due to conflict resolution counters.
int num_local_overwrites;
int num_server_overwrites;
// Any protocol errors that we received during this sync session.
SyncProtocolError sync_protocol_error;
// Records the most recent results of PostCommit and GetUpdates commands.
SyncerError last_download_updates_result;
SyncerError commit_result;
// Set to true by ResolveConflictsCommand if any forward progress was made.
bool conflicts_resolved;
// Set to true by PostCommitMessageCommand if any commits were successful.
bool items_committed;
// True indicates debug info has been sent once this session.
bool debug_info_sent;
// Number of changes remaining, according to the server.
// Take it as an estimate unless it's value is zero, in which case there
// really is nothing more to download.
int64 num_server_changes_remaining;
};
} // namespace sessions
} // namespace syncer
#endif // SYNC_SESSIONS_MODEL_NEUTRAL_STATE_H_
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