mongo-debian/db/cloner.h
2012-03-01 13:43:25 +01:00

39 lines
1.8 KiB
C++

// cloner.h - copy a database (export/import basically)
/**
* Copyright (C) 2011 10gen Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* 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
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include "jsobj.h"
namespace mongo {
/**
* @param slaveOk - if true it is ok if the source of the data is !ismaster.
* @param useReplAuth - use the credentials we normally use as a replication slave for the cloning
* @param snapshot - use $snapshot mode for copying collections. note this should not be used when it isn't required, as it will be slower.
* for example repairDatabase need not use it.
* @param errCode - If provided, this will be set on error to the server's error code. Currently
* this will only be set if there is an error in the initial system.namespaces query.
*/
bool cloneFrom(const char *masterHost, string& errmsg, const string& fromdb, bool logForReplication,
bool slaveOk, bool useReplAuth, bool snapshot, bool mayYield,
bool mayBeInterrupted, int *errCode = 0);
bool copyCollectionFromRemote(const string& host, const string& ns, string& errmsg);
} // namespace mongo