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package kamon
/**
* Epoch time stamp in milliseconds.
*/
class MilliTimestamp(val millis: Long) extends AnyVal {
override def toString: String = String.valueOf(millis) + ".millis"
}
object MilliTimestamp {
def now: MilliTimestamp = new MilliTimestamp(System.currentTimeMillis())
}
/**
* Epoch time stamp in nanoseconds.
*
* NOTE: This doesn't have any better precision than MilliTimestamp, it is just a convenient way to get a epoch
* timestamp in nanoseconds.
*/
class NanoTimestamp(val nanos: Long) extends AnyVal {
override def toString: String = String.valueOf(nanos) + ".nanos"
}
object NanoTimestamp {
def now: NanoTimestamp = new NanoTimestamp(System.currentTimeMillis() * 1000000)
}
/**
* Number of nanoseconds between a arbitrary origin timestamp provided by the JVM via System.nanoTime()
*/
class RelativeNanoTimestamp(val nanos: Long) extends AnyVal {
override def toString: String = String.valueOf(nanos) + ".nanos"
}
object RelativeNanoTimestamp {
def now: RelativeNanoTimestamp = new RelativeNanoTimestamp(System.nanoTime())
def relativeTo(milliTimestamp: MilliTimestamp): RelativeNanoTimestamp =
new RelativeNanoTimestamp(now.nanos - (MilliTimestamp.now.millis - milliTimestamp.millis) * 1000000)
}
/**
* Number of nanoseconds that passed between two points in time.
*/
class NanoInterval(val nanos: Long) extends AnyVal {
def <(that: NanoInterval): Boolean = this.nanos < that.nanos
def >(that: NanoInterval): Boolean = this.nanos > that.nanos
def ==(that: NanoInterval): Boolean = this.nanos == that.nanos
def >=(that: NanoInterval): Boolean = this.nanos >= that.nanos
def <=(that: NanoInterval): Boolean = this.nanos <= that.nanos
override def toString: String = String.valueOf(nanos) + ".nanos"
}
object NanoInterval {
def default: NanoInterval = new NanoInterval(0L)
def since(relative: RelativeNanoTimestamp): NanoInterval = new NanoInterval(System.nanoTime() - relative.nanos)
}
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