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/*
* Copyright (C) 2010 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/>.
*
* 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 GNU Affero General 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.
*/
// Tool.h
#pragma once
#include <iosfwd>
#include <string>
#if defined(_WIN32)
#include <io.h>
#endif
#include "mongo/db/instance.h"
#include "mongo/db/matcher/matcher.h"
#include "mongo/tools/tool_logger.h"
#include "mongo/tools/tool_options.h"
#include "mongo/util/options_parser/environment.h"
using std::string;
namespace mongo {
class Tool {
public:
Tool();
virtual ~Tool();
static std::auto_ptr<Tool> (*createInstance)();
int main( int argc , char ** argv, char ** envp );
std::string getNS() {
if (toolGlobalParams.coll.size() == 0) {
cerr << "no collection specified!" << std::endl;
throw -1;
}
return toolGlobalParams.db + "." + toolGlobalParams.coll;
}
std::string getAuthenticationDatabase();
bool isMaster();
bool isMongos();
virtual int run() = 0;
virtual void printHelp(std::ostream &out) = 0;
protected:
mongo::DBClientBase &conn( bool slaveIfPaired = false );
bool _autoreconnect;
protected:
mongo::DBClientBase * _conn;
mongo::DBClientBase * _slaveConn;
scoped_ptr<OperationContext> _txn;
private:
void auth();
};
class BSONTool : public Tool {
std::auto_ptr<Matcher> _matcher;
public:
BSONTool();
virtual int doRun() = 0;
virtual void gotObject(const BSONObj& obj, std::ostream* out) = 0;
virtual int run();
/**
* Read BSON documents from file and invoke gotObject() for every document.
* Output stream will be passed along to gotObject().
* If output stream is not provided, a NULL output stream will be passed to gotObject().
*/
long long processFile(const boost::filesystem::path& file, std::ostream* out);
};
}
#define REGISTER_MONGO_TOOL(TYPENAME) \
std::auto_ptr<Tool> createInstanceOfThisTool() {return std::auto_ptr<Tool>(new TYPENAME());} \
std::auto_ptr<Tool> (*Tool::createInstance)() = createInstanceOfThisTool;
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