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System Utilities for Blazegraph DB

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/* 
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed  under the  License is distributed on an "AS IS" BASIS,
 * WITHOUT  WARRANTIES OR CONDITIONS  OF ANY KIND, either  express  or
 * implied.
 * 
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.system;

/**
 * This interface is for CPUParser objects that are automagically loaded, and
 * perform architecture dependant processing for determining the number of CPUs,
 * and the generic infomation about them.
 *
 * @author Avalon Development Team
 * @version $Id$
 */
public interface CPUParser
{
    /**
     * Return the number of processors available on the machine
     */
    int numProcessors();

    /**
     * Return the cpu info for the processors (assuming symetric multiprocessing
     * which means that all CPUs are identical).  The format is:
     *
     * ${arch} Family ${family} Model ${model} Stepping ${stepping}, ${vendor_id}
     */
    String cpuInfo();
}