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// instance.h : Global state functions.
//
/**
* Copyright (C) 2008 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.
*/
#pragma once
#include "mongo/client/dbclientinterface.h"
#include "mongo/db/curop.h"
#include "mongo/db/dbmessage.h"
#include "mongo/db/operation_context.h"
#include "mongo/db/storage/storage_options.h"
namespace mongo {
extern std::string dbExecCommand;
/** a high level recording of operations to the database - sometimes used for diagnostics
and debugging.
*/
class DiagLog {
std::ofstream* f; // note this is never freed
/* 0 = off; 1 = writes, 2 = reads, 3 = both
7 = log a few reads, and all writes.
*/
int level;
stdx::mutex mutex;
void openFile();
public:
DiagLog();
int getLevel() const {
return level;
}
/**
* @return old
*/
int setLevel(int newLevel);
void flush();
void writeop(char* data, int len);
void readop(char* data, int len);
};
extern DiagLog _diaglog;
void assembleResponse(OperationContext* txn,
Message& m,
DbResponse& dbresponse,
const HostAndPort& client);
void maybeCreatePidFile();
} // namespace mongo
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