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/**
* Copyright (C) 2018-present MongoDB, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the Server Side Public License, version 1,
* as published by MongoDB, Inc.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* Server Side Public License for more details.
*
* You should have received a copy of the Server Side Public License
* along with this program. If not, see
* <http://www.mongodb.com/licensing/server-side-public-license>.
*
* As a special exception, the copyright holders give permission to link the
* code of portions of this program with the OpenSSL library under certain
* conditions as described in each individual source file and distribute
* linked combinations including the program with the OpenSSL library. You
* must comply with the Server Side Public License in all respects for
* all of the code used other than as permitted herein. If you modify file(s)
* with this exception, you may extend this exception to your version of the
* file(s), but you are not obligated to do so. If you do not wish to do so,
* delete this exception statement from your version. If you delete this
* exception statement from all source files in the program, then also delete
* it in the license file.
*/
#pragma once
#include "mongo/platform/basic.h"
#include "mongo/base/status.h"
#include "mongo/base/status_with.h"
#include "mongo/bson/bsonobj.h"
#include "mongo/bson/timestamp.h"
#include "mongo/db/namespace_string.h"
#include "mongo/db/repl/all_database_cloner.h"
#include "mongo/db/repl/optime.h"
#include "mongo/util/net/hostandport.h"
namespace mongo {
namespace repl {
/**
* Holder of state for initial sync (InitialSyncer).
*/
struct InitialSyncState {
InitialSyncState(std::unique_ptr<AllDatabaseCloner> cloner)
: allDatabaseCloner(std::move(cloner)){};
std::unique_ptr<AllDatabaseCloner>
allDatabaseCloner; // Cloner for all databases included in initial sync.
Future<void> allDatabaseClonerFuture; // Future for holding result of AllDatabaseCloner
Timestamp beginApplyingTimestamp; // Timestamp from the latest entry in oplog when started. It
// is also the timestamp after which we will start applying
// operations during initial sync.
Timestamp beginFetchingTimestamp; // Timestamp from the earliest active transaction that had an
// oplog entry.
Timestamp stopTimestamp; // Referred to as minvalid, or the place we can transition states.
Timer timer; // Timer for timing how long each initial sync attempt takes.
size_t appliedOps = 0;
};
} // namespace repl
} // namespace mongo
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