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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package spark.streaming
import spark.Utils
case class Duration (private val millis: Long) {
def < (that: Duration): Boolean = (this.millis < that.millis)
def <= (that: Duration): Boolean = (this.millis <= that.millis)
def > (that: Duration): Boolean = (this.millis > that.millis)
def >= (that: Duration): Boolean = (this.millis >= that.millis)
def + (that: Duration): Duration = new Duration(millis + that.millis)
def - (that: Duration): Duration = new Duration(millis - that.millis)
def * (times: Int): Duration = new Duration(millis * times)
def / (that: Duration): Double = millis.toDouble / that.millis.toDouble
def isMultipleOf(that: Duration): Boolean =
(this.millis % that.millis == 0)
def min(that: Duration): Duration = if (this < that) this else that
def max(that: Duration): Duration = if (this > that) this else that
def isZero: Boolean = (this.millis == 0)
override def toString: String = (millis.toString + " ms")
def toFormattedString: String = millis.toString
def milliseconds: Long = millis
def prettyPrint = Utils.msDurationToString(millis)
}
/**
* Helper object that creates instance of [[spark.streaming.Duration]] representing
* a given number of milliseconds.
*/
object Milliseconds {
def apply(milliseconds: Long) = new Duration(milliseconds)
}
/**
* Helper object that creates instance of [[spark.streaming.Duration]] representing
* a given number of seconds.
*/
object Seconds {
def apply(seconds: Long) = new Duration(seconds * 1000)
}
/**
* Helper object that creates instance of [[spark.streaming.Duration]] representing
* a given number of minutes.
*/
object Minutes {
def apply(minutes: Long) = new Duration(minutes * 60000)
}
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