override def format()

in slf4j-jdk14/src/main/scala/com/twitter/server/logging/LogFormatter.scala [45:76]

• 26 lines of code
• 5 McCabe index (conditional complexity)

  override def format(r: LogRecord): String = {
    val msg = formatMessage(r)

    val str = new mutable.StringBuilder(msg.length + 30 + 150)
      .append(levels.getOrElse(r.getLevel, 'U'))
      .append(Time.fromMilliseconds(r.getMillis).format(" MMdd HH:mm:ss.SSS"))
      .append(" THREAD")
      .append(r.getThreadID)

    for (id <- Trace.idOption) {
      str.append(" TraceId:")
      str.append(id.traceId)
    }

    if (r.getSourceClassName != null) {
      str.append(' ').append(prettyClass(r.getSourceClassName))
      if (r.getSourceMethodName != null)
        str.append('.').append(r.getSourceMethodName)
    }

    str.append(": ")
    str.append(msg)

    if (r.getThrown != null) {
      val w = new StringWriter
      r.getThrown.printStackTrace(new PrintWriter(w))
      str.append('\n').append(w.toString)
    }

    str.append('\n')
    str.toString
  }