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// 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 {
struct CloneOptions {
CloneOptions() {
logForRepl = true;
slaveOk = false;
useReplAuth = false;
snapshot = true;
mayYield = true;
mayBeInterrupted = false;
syncData = true;
syncIndexes = true;
}
string fromDB;
set<string> collsToIgnore;
bool logForRepl;
bool slaveOk;
bool useReplAuth;
bool snapshot;
bool mayYield;
bool mayBeInterrupted;
bool syncData;
bool syncIndexes;
};
bool cloneFrom( const string& masterHost ,
const CloneOptions& options ,
string& errmsg /* out */ ,
int* errCode = 0 /* out */ ,
set<string>* clonedCollections = 0 /* out */ );
/**
* @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
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