/usr/include/mongo/db/stats/counters.h is in mongodb-dev 1:2.4.9-1ubuntu2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 | // counters.h
/*
* 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/>.
*/
#pragma once
#include "mongo/pch.h"
#include "../jsobj.h"
#include "../../util/net/message.h"
#include "../../util/processinfo.h"
#include "../../util/concurrency/spin_lock.h"
#include "mongo/db/pdfile.h"
namespace mongo {
/**
* for storing operation counters
* note: not thread safe. ok with that for speed
*/
class OpCounters {
public:
OpCounters();
void incInsertInWriteLock(int n) { _insert.x += n; }
void gotInsert() { _insert++; }
void gotQuery() { _query++; }
void gotUpdate() { _update++; }
void gotDelete() { _delete++; }
void gotGetMore() { _getmore++; }
void gotCommand() { _command++; }
void gotOp( int op , bool isCommand );
BSONObj getObj() const;
// thse are used by snmp, and other things, do not remove
const AtomicUInt * getInsert() const { return &_insert; }
const AtomicUInt * getQuery() const { return &_query; }
const AtomicUInt * getUpdate() const { return &_update; }
const AtomicUInt * getDelete() const { return &_delete; }
const AtomicUInt * getGetMore() const { return &_getmore; }
const AtomicUInt * getCommand() const { return &_command; }
private:
void _checkWrap();
// todo: there will be a lot of cache line contention on these. need to do something
// else eventually.
AtomicUInt _insert;
AtomicUInt _query;
AtomicUInt _update;
AtomicUInt _delete;
AtomicUInt _getmore;
AtomicUInt _command;
};
extern OpCounters globalOpCounters;
extern OpCounters replOpCounters;
class NetworkCounter {
public:
NetworkCounter() : _bytesIn(0), _bytesOut(0), _requests(0), _overflows(0) {}
void hit( long long bytesIn , long long bytesOut );
void append( BSONObjBuilder& b );
private:
long long _bytesIn;
long long _bytesOut;
long long _requests;
long long _overflows;
SpinLock _lock;
};
extern NetworkCounter networkCounter;
}
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