src/mongo/db/commands/server_status_metric.cpp


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// server_status_metric.cpp

/**
*    Copyright (C) 2014 MongoDB 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.
*/

#include "mongo/db/commands/server_status_metric.h"

#include "mongo/db/commands/server_status_internal.h"

namespace mongo {

    ServerStatusMetric::ServerStatusMetric(const string& nameIn)
        : _name( nameIn ),
          _leafName( _parseLeafName( nameIn ) ) {

        if ( MetricTree::theMetricTree == 0 )
            MetricTree::theMetricTree = new MetricTree();
        MetricTree::theMetricTree->add( this );
    }

    string ServerStatusMetric::_parseLeafName( const string& name ) {
        size_t idx = name.rfind( "." );
        if ( idx == string::npos )
            return name;

        return name.substr( idx + 1 );
    }


}