Package org.apache.nutch.util

Class TimingUtil

java.lang.Object
org.apache.nutch.util.TimingUtil
public class TimingUtil extends Object

  • Field Details

    • logDateFormat

      public static DateTimeFormatter logDateFormat
      Formats dates for logging

  • Constructor Details

    • TimingUtil

      public TimingUtil()

  • Method Details

    • logDateMillis

      public static String logDateMillis(long millis)
      Convert epoch milliseconds (System.currentTimeMillis()) into date string (local time zone) used for logging
      Parameters:
      millis - A epoch milliseconds representation
      Returns:
      a local time zone date string

    • elapsedTime

      public static String elapsedTime(long start, long end)
      Calculate the elapsed time between two times specified in milliseconds.
      Parameters:
      start - The start of the time period
      end - The end of the time period
      Returns:
      a string of the form "XhYmZs" when the elapsed time is X hours, Y minutes and Z seconds or null if start > end.

    • secondsToHMS

      public static String secondsToHMS(long seconds)
      Show time in seconds as hours, minutes and seconds (hh:mm:ss)
      Parameters:
      seconds - (elapsed) time in seconds
      Returns:
      human readable time string "hh:mm:ss"

    • secondsToDaysHMS

      public static String secondsToDaysHMS(long seconds)
      Show time in seconds as days, hours, minutes and seconds (d days, hh:mm:ss)
      Parameters:
      seconds - (elapsed) time in seconds
      Returns:
      human readable time string "d days, hh:mm:ss"