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• util-core_2.9.2
• 6.20.0
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• CountDownLatch.scala

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com.twitter.util.CountDownLatch.scala Maven / Gradle / Ivy

package com.twitter.util

import java.util.concurrent.TimeUnit

class CountDownLatch(val initialCount: Int) {
  val underlying = new java.util.concurrent.CountDownLatch(initialCount)
  def count = underlying.getCount
  def isZero = count == 0
  def countDown() = underlying.countDown()
  def await() = underlying.await()
  def await(timeout: Duration) = underlying.await(timeout.inMillis, TimeUnit.MILLISECONDS)
  def within(timeout: Duration) = await(timeout) || {
    throw new TimeoutException(timeout.toString)
  }
}