org.linkedin.util-core/src/main/java/org/linkedin/util/clock/ClockUtils.java
public static long toEndTime(Clock clock, Object timeout)
  {
    Timespan t = toTimespan(timeout);
    if(t == null)
      return 0;
    if(clock == null)
      clock = SystemClock.INSTANCE;

    if(t.getDurationInMilliseconds() == 0)
      return 0;

    return t.futureTimeMillis(clock);
  }
public static long toEndTime(Clock clock, Object timeout)
  {
    Timespan t = toTimespan(timeout);
    if(t == null)
      return 0;
    if(clock == null)
      clock = SystemClock.INSTANCE;

    if(t.getDurationInMilliseconds() == 0)
      return 0;

    return t.futureTimeMillis(clock);
  }
public static long toEndTime ( Clock clock , Object timeout ) { Timespan t = toTimespan ( timeout ) ; if ( t == null ) return 0 ; if ( clock == null ) clock = SystemClock . INSTANCE ; if ( t . getDurationInMilliseconds ( ) == 0 ) return 0 ; return t . futureTimeMillis ( clock ) ; }
Computes the end time = now + timeout

@param clock can be <code>null</code> to use system clock
@param timeout (see {@link #toTimespan(Object)})
@return 0 if
Computes the end time = now + timeout