title: How to make log4j2 log one file per log call?
body: <p>Is there a [good practice] way in log4j2 to configure a file appender so it produces one timestamped file per call?</p>
  <p>log.error(&quot;in file 1&quot;);</p>
  <p>log.error(&quot;in file 2&quot;);</p>