    001/**
    002 * Copyright (c) 2004-2011 QOS.ch
    003 * All rights reserved.
    004 *
    005 * Permission is hereby granted, free  of charge, to any person obtaining
    006 * a  copy  of this  software  and  associated  documentation files  (the
    007 * "Software"), to  deal in  the Software without  restriction, including
    008 * without limitation  the rights to  use, copy, modify,  merge, publish,
    009 * distribute,  sublicense, and/or sell  copies of  the Software,  and to
    010 * permit persons to whom the Software  is furnished to do so, subject to
    011 * the following conditions:
    012 *
    013 * The  above  copyright  notice  and  this permission  notice  shall  be
    014 * included in all copies or substantial portions of the Software.
    015 *
    016 * THE  SOFTWARE IS  PROVIDED  "AS  IS", WITHOUT  WARRANTY  OF ANY  KIND,
    017 * EXPRESS OR  IMPLIED, INCLUDING  BUT NOT LIMITED  TO THE  WARRANTIES OF
    018 * MERCHANTABILITY,    FITNESS    FOR    A   PARTICULAR    PURPOSE    AND
    019 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
    020 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
    021 * OF CONTRACT, TORT OR OTHERWISE,  ARISING FROM, OUT OF OR IN CONNECTION
    022 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
    023 *
    024 */
    025package org.slf4j.profiler;
    026
    027import org.slf4j.Logger;
    028import org.slf4j.LoggerFactory;
    029
    030/**
    031 *
    032 * This demo illustrates usage of SLF4J profilers. It is almost identical to
    033 * the first NestProfilerDemo, except that it uses a logger instead of
    034 * printing its output on the console.
    035 *
    036
    037 * @author Ceki Gulcu
    038 */
    039public class NestedProfilerDemo2 {
    040
    041    static Logger logger = LoggerFactory.getLogger(NestedProfilerDemo2.class);
    042
    043    public static void main(String[] args) {
    044        Profiler profiler = new Profiler("DEMO");
    045        // associate a logger with the profiler
    046        profiler.setLogger(logger);
    047
    048        ProfilerRegistry profilerRegistry = ProfilerRegistry.getThreadContextInstance();
    049        profiler.registerWith(profilerRegistry);
    050
    051        profiler.start("RANDOM");
    052        RandomIntegerArrayGenerator riaGenerator = new RandomIntegerArrayGenerator();
    053        int n = 10 * 1000;
    054        int[] randomArray = riaGenerator.generate(n);
    055
    056        profiler.startNested(SortAndPruneComposites.NESTED_PROFILER_NAME);
    057
    058        SortAndPruneComposites pruner = new SortAndPruneComposites(randomArray);
    059        pruner.sortAndPruneComposites();
    060
    061        // stop and log
    062        profiler.stop().log();
    063    }
    064}