Log4jDumpOnShutdownPlugin.java

/*
 *
 * Copyright (c) void.fm
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification,
 * are permitted provided that the following conditions are met:
 *
 * Redistributions of source code must retain the above copyright notice, this list
 * of conditions and the following disclaimer.
 *
 * Redistributions in binary form must reproduce the above copyright notice, this
 * list of conditions and the following disclaimer in the documentation and/or
 * other materials provided with the distribution.
 *
 * Neither the name void.fm nor the names of its contributors may be
 * used to endorse or promote products derived from this software without specific
 * prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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package etm.contrib.renderer.plugin;

import etm.core.renderer.SimpleTextRenderer;
import org.apache.log4j.Logger;

import java.io.StringWriter;

/**
 * Dumps aggregated performance results using log4j
 * on shutdown.
 *
 * @author void.fm
 * @version $Revision$
 */
public class Log4jDumpOnShutdownPlugin extends DumpOnShutDownPlugin {
  protected Logger log;

  public Log4jDumpOnShutdownPlugin() {
    super("Dumps current performance results using log4j.");
  }

  public void start() {
    log = Logger.getLogger(logName);
  }

  public void stop() {
    StringWriter writer = new StringWriter();
    ctx.getEtmMonitor().render(new SimpleTextRenderer(writer));
    log.info("Dumping performance results..." +
      System.getProperty("line.separator") +
      writer.toString());
  }

  protected void logResetDetail(String information) {
    log.info(information);
  }
}