@PluginFactory
  public static SlidingFilenameRolloverStrategy createStrategy(
      @PluginConfiguration Configuration config) {
    return new SlidingFilenameRolloverStrategy();
  }
A RolloverStrategy that does not rename files and
uses file names that are based on a millisecond timestamp.
ql/src/java/org/apache/hadoop/hive/ql/log/SlidingFilenameRolloverStrategy.java