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}