Scala TimeUnit类代码示例

//设置package包名称以及导入依赖的类
package com.onur.moviedb.metric

import java.lang.management.ManagementFactory
import java.util.concurrent.TimeUnit

import com.codahale.metrics.health.HealthCheckRegistry
import com.codahale.metrics.{JmxReporter, MetricRegistry, Slf4jReporter}
import com.codahale.metrics.jvm.{BufferPoolMetricSet, GarbageCollectorMetricSet, MemoryUsageGaugeSet, ThreadStatesGaugeSet}
import org.slf4j.LoggerFactory


object Metrics {
  lazy val metricRegistry: MetricRegistry = {
    val metricRegistry: MetricRegistry = new MetricRegistry
    Slf4jReporter.forRegistry(metricRegistry)
      .outputTo(LoggerFactory.getLogger("metrics"))
      .convertRatesTo(TimeUnit.SECONDS)
      .convertDurationsTo(TimeUnit.MILLISECONDS)
      .build
      .start(30, TimeUnit.SECONDS)
    JmxReporter.forRegistry(metricRegistry).build.start()
    metricRegistry.register("jvm-gc", new GarbageCollectorMetricSet)
    metricRegistry.register("jvm-buffer", new BufferPoolMetricSet(ManagementFactory.getPlatformMBeanServer))
    metricRegistry.register("jvm-memory", new MemoryUsageGaugeSet)
    metricRegistry.register("jvm-threads", new ThreadStatesGaugeSet)
    metricRegistry
  }

  lazy val healthCheckRegistry = new HealthCheckRegistry
} 

//设置package包名称以及导入依赖的类
package io.scalac.frees.login.handlers.id

import java.security.{PrivateKey, PublicKey}
import java.util.concurrent.TimeUnit

import cats.Id
import io.scalac.frees.login.algebras.{Claims, JwtService}
import io.scalac.frees.login.types.{JWT, UserId}
import pdi.jwt.{Jwt, JwtAlgorithm, JwtCirce, JwtClaim}

import scala.concurrent.duration.FiniteDuration
import scala.util.Try

class IdJwtHandler(
  pubKey: PublicKey,
  privKey: PrivateKey
) extends JwtService.Handler[Id] {
  val twoDays = FiniteDuration(2, TimeUnit.DAYS).toSeconds
  val algo = JwtAlgorithm.ES512

  override def issue(id: UserId): Id[JWT] = {

    val claim = JwtClaim()
      .about(id.toString)
      .issuedNow
      .expiresIn(twoDays)

    Jwt.encode(claim, privKey, algo)
  }

  override def validate(jwt: JWT): Id[Option[Claims]] = {
    JwtCirce.decode(jwt, pubKey, Seq(algo)).toOption.flatMap { c =>
      for {
        userId <- c.subject.flatMap(s => Try(s.toLong).toOption)
        expiration <- c.expiration.filter(_ > currentTimeSeconds)
        issuedAt <- c.issuedAt.filter(_ <= System.currentTimeMillis())
      } yield Claims(userId, issuedAt, expiration)
    }
  }

  private def currentTimeSeconds: Long = System.currentTimeMillis() / 1000

} 

//设置package包名称以及导入依赖的类
package akka.actor.dispatch

import java.util.concurrent.{ CountDownLatch, TimeUnit }

import akka.testkit._
import akka.actor.{ Props, Actor }
import akka.testkit.AkkaSpec
import org.scalatest.BeforeAndAfterEach
import akka.dispatch.{ PinnedDispatcher, Dispatchers }
import scala.concurrent.Await
import akka.pattern.ask

object PinnedActorSpec {
  val config = """
    pinned-dispatcher {
      executor = thread-pool-executor
      type = PinnedDispatcher
    }
    """

  class TestActor extends Actor {
    def receive = {
      case "Hello"   ? sender() ! "World"
      case "Failure" ? throw new RuntimeException("Expected exception; to test fault-tolerance")
    }
  }
}

@org.junit.runner.RunWith(classOf[org.scalatest.junit.JUnitRunner])
class PinnedActorSpec extends AkkaSpec(PinnedActorSpec.config) with BeforeAndAfterEach with DefaultTimeout {
  import PinnedActorSpec._

  private val unit = TimeUnit.MILLISECONDS

  "A PinnedActor" must {

    "support tell" in {
      var oneWay = new CountDownLatch(1)
      val actor = system.actorOf(Props(new Actor { def receive = { case "OneWay" ? oneWay.countDown() } }).withDispatcher("pinned-dispatcher"))
      val result = actor ! "OneWay"
      assert(oneWay.await(1, TimeUnit.SECONDS))
      system.stop(actor)
    }

    "support ask/reply" in {
      val actor = system.actorOf(Props[TestActor].withDispatcher("pinned-dispatcher"))
      assert("World" === Await.result(actor ? "Hello", timeout.duration))
      system.stop(actor)
    }
  }
} 

//设置package包名称以及导入依赖的类
import java.text.SimpleDateFormat
import java.util.concurrent.TimeUnit
import java.util.{Date, Properties}

import org.apache.kafka.clients.producer.{KafkaProducer, ProducerRecord}



object Application extends App {
  val formatter = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss")
  val simIDs = 10000 to 99999 //99000
  val brokers = "192.168.100.211:6667,192.168.100.212:6667,192.168.100.213:6667";
  val topic = "newTest";
  val props = new Properties
  props.put("bootstrap.servers", brokers)
  props.put("client.id", "Producer")
  props.put("key.serializer", "org.apache.kafka.common.serialization.IntegerSerializer")
  props.put("value.serializer", "org.apache.kafka.common.serialization.StringSerializer")
  val producer = new KafkaProducer[Integer, String](props)
  while (true) {
    for (simID <- simIDs) {
      val data = Data(
        "64846867247",
        "?D" + simID,
        formatter.format(new Date()),
        121.503,
        31.3655,
        78,
        0,
        42,
        52806.7
      )

//      println(Data.getString(data))
      producer.send(new ProducerRecord[Integer, String](topic, Data.getString(data)))
//          TimeUnit.NANOSECONDS.sleep(100)

    }
    println("-------------------------------"+new Date())
    TimeUnit.MINUTES.sleep(18)
  }
} 

//设置package包名称以及导入依赖的类
package akka.testkit

import scala.concurrent.duration.Duration
import akka.actor.ActorSystem
import scala.concurrent.{ Await, CanAwait, Awaitable }
import java.util.concurrent.{ TimeoutException, CountDownLatch, TimeUnit }
import scala.concurrent.duration.FiniteDuration


object TestLatch {
  val DefaultTimeout = Duration(5, TimeUnit.SECONDS)

  def apply(count: Int = 1)(implicit system: ActorSystem) = new TestLatch(count)
}

class TestLatch(count: Int = 1)(implicit system: ActorSystem) extends Awaitable[Unit] {
  private var latch = new CountDownLatch(count)

  def countDown() = latch.countDown()
  def isOpen: Boolean = latch.getCount == 0
  def open() = while (!isOpen) countDown()
  def reset() = latch = new CountDownLatch(count)

  @throws(classOf[TimeoutException])
  def ready(atMost: Duration)(implicit permit: CanAwait) = {
    val waitTime = atMost match {
      case f: FiniteDuration ? f
      case _                 ? throw new IllegalArgumentException("TestLatch does not support waiting for " + atMost)
    }
    val opened = latch.await(waitTime.dilated.toNanos, TimeUnit.NANOSECONDS)
    if (!opened) throw new TimeoutException(
      "Timeout of %s with time factor of %s" format (atMost.toString, TestKitExtension(system).TestTimeFactor))
    this
  }
  @throws(classOf[Exception])
  def result(atMost: Duration)(implicit permit: CanAwait): Unit = {
    ready(atMost)
  }
} 

//设置package包名称以及导入依赖的类
package akka.actor

import java.util.concurrent.TimeUnit

import org.openjdk.jmh.annotations.Benchmark
import org.openjdk.jmh.annotations.BenchmarkMode
import org.openjdk.jmh.annotations.Fork
import org.openjdk.jmh.annotations.Measurement
import org.openjdk.jmh.annotations.Mode
import org.openjdk.jmh.annotations.OutputTimeUnit
import org.openjdk.jmh.annotations.Scope
import org.openjdk.jmh.annotations.State
import org.openjdk.jmh.annotations.Warmup


@Fork(2)
@State(Scope.Benchmark)
@BenchmarkMode(Array(Mode.Throughput))
@Warmup(iterations = 5)
@Measurement(iterations = 10)
@OutputTimeUnit(TimeUnit.MICROSECONDS)
class ActorPathValidationBenchmark {

  final val a = "actor-1"
  final val s = "687474703a2f2f74686566727569742e636f6d2f26683d37617165716378357926656e" * 100

  final val ElementRegex = """(?:[-\w:@&=+,.!~*'_;]|%\p{XDigit}{2})(?:[-\w:@&=+,.!~*'$_;]|%\p{XDigit}{2})*""".r

  //  @Benchmark // blows up with stack overflow, we know
  def old7000: Option[List[String]] = ElementRegex.unapplySeq(s)

  @Benchmark
  def handLoop7000: Boolean = ActorPath.isValidPathElement(s)

  @Benchmark
  def oldActor_1: Option[List[String]] = ElementRegex.unapplySeq(a)

  @Benchmark
  def handLoopActor_1: Boolean = ActorPath.isValidPathElement(a)

} 

//设置package包名称以及导入依赖的类
package akka.actor

import java.util.concurrent.TimeUnit

import org.openjdk.jmh.annotations._


@State(Scope.Benchmark)
@BenchmarkMode(Array(Mode.SingleShotTime))
@Fork(5)
@Warmup(iterations = 1000)
@Measurement(iterations = 4000)
class ActorCreationBenchmark {
  implicit val system: ActorSystem = ActorSystem()

  final val props = Props[MyActor]

  var i = 1
  def name = {
    i += 1
    "some-rather-long-actor-name-actor-" + i
  }

  @TearDown(Level.Trial)
  def shutdown() {
    system.shutdown()
    system.awaitTermination()
  }

  @Benchmark
  @OutputTimeUnit(TimeUnit.MICROSECONDS)
  def synchronousStarting =
    system.actorOf(props, name)
}

class MyActor extends Actor {
  override def receive: Receive = {
    case _ ?
  }
} 

//设置package包名称以及导入依赖的类
package com.box.castle.core.config

import java.util.concurrent.TimeUnit

import CastleConfig.{DefaultCacheSizeInBytes, DefaultBufferSizeInBytes, DefaultBrokerTimeout, DefaultGracefulShutdownTimeout}
import com.box.castle.router.RouterConfig
import com.box.kafka.Broker

import scala.concurrent.duration.FiniteDuration


case class CastleConfig(private val namespaceRaw: String,
                        brokers: Set[Broker],
                        leaderConfig: LeaderConfig,
                        committerConfigs: Iterable[CommitterConfig],
                        castleZookeeperConfig: CastleZookeeperConfig,
                        routerConfig: RouterConfig,
                        brokerTimeout: FiniteDuration = DefaultBrokerTimeout,
                        bufferSizeInBytes: Int = DefaultBufferSizeInBytes,
                        cacheSizeInBytes: Long = DefaultCacheSizeInBytes,
                        gracefulShutdownTimeout: FiniteDuration = DefaultGracefulShutdownTimeout) {
  require(bufferSizeInBytes > 0, "bufferSizeInBytes must be positive")
  require(brokers.nonEmpty, "must specify at least one broker")

  require(committerConfigs.nonEmpty, "Must specify at least one committer config")
  require(committerConfigs.map(cfg => cfg.id).toSet.size == committerConfigs.size, "Committer ids must be unique")

  val namespace = namespaceRaw.trim()
  require(namespace.replaceAll("[^A-Za-z0-9-_]", "_") == namespace, "Castle namespace must consist of alphanumeric characters, dashes (-), and underscores (_)")
}

object CastleConfig {
  val DefaultBufferSizeInBytes: Int = (1024 * 1024 * 4) - 128 // 4 MB minus overhead
  val DefaultCacheSizeInBytes: Long = 1024 * 1024 * 1024 // 1 GB
  val DefaultBrokerTimeout = FiniteDuration(60, TimeUnit.SECONDS)
  val DefaultGracefulShutdownTimeout = FiniteDuration(10, TimeUnit.SECONDS)
} 

//设置package包名称以及导入依赖的类
package proton.game.hermes

import java.time.Duration
import java.util.concurrent.TimeUnit

import proton.game.GameTickerModuleSettings

import scala.concurrent.duration.FiniteDuration

class HermesGameTickerModuleSettings(baseSettings: GameTickerModuleSettings,
                                     val port: Int,
                                     val chunkSize: Int,
                                     val gameTimeoutDuration: Duration,
                                     val namesDDataTimeoutDuration: Duration,
                                     val chunkedTimeoutDuration: Duration,
                                     val chunkedAppendTimeoutDuration: Duration,
                                     val chunkedRepositoryTimeoutDuration: Duration)
  extends GameTickerModuleSettings(baseSettings) {
  val namesDDataTimeout = FiniteDuration(namesDDataTimeoutDuration.toNanos, TimeUnit.NANOSECONDS)
  val gameTimeout = FiniteDuration(gameTimeoutDuration.toNanos, TimeUnit.NANOSECONDS)
  val chunkedTimeout = FiniteDuration(chunkedTimeoutDuration.toNanos, TimeUnit.NANOSECONDS)
  val chunkedAppendTimeout = FiniteDuration(chunkedAppendTimeoutDuration.toNanos, TimeUnit.NANOSECONDS)
  val chunkedRepositoryTimeout = FiniteDuration(chunkedRepositoryTimeoutDuration.toNanos, TimeUnit.NANOSECONDS)
} 

//设置package包名称以及导入依赖的类
package com.ovoenergy.lambda.client

import java.io.Closeable
import java.util.concurrent.TimeUnit

import scala.collection.JavaConverters._
import com.librato.metrics._
import com.ovoenergy.lambda.domain.KafkaMetrics

class LibratoClient(email: String, apiToken: String, apiUrl:String, environment: String) extends Closeable {
  val poster = new DefaultHttpPoster(apiUrl, email, apiToken)

  val batchSize = 300
  val timeout = 10L
  val timeoutUnit = TimeUnit.SECONDS
  val agent = "BENZAITEN"
  val sanitizer = Sanitizer.NO_OP
  val batch = new LibratoBatch(batchSize, sanitizer, timeout, timeoutUnit, agent, poster)


  def addMetrics(metrics: KafkaMetrics) = {
    metrics.partitionMetrics.map { metric =>
      batch.addCounterMeasurement(s"$environment.kafka.${metrics.consumerGroup}.partition${metric.partition}.lag", metric.lag)
    }
  }

  def submitMetrics() = {
    val source = s"$environment-kafka-metrics-lambda"
    val result: BatchResult = batch.post(source, System.currentTimeMillis() / 1000)
    if (!result.success()) {
      result.getFailedPosts.asScala.foreach { failedRes =>
        println(s"Failed: $failedRes")
      }
    }
  }

  override def close() = {
    poster.close()
  }
} 

//设置package包名称以及导入依赖的类
package com.init6.connection

import java.util.concurrent.TimeUnit

import akka.actor.{ActorRef, Cancellable}
import com.init6.Init6Actor
import com.init6.users.KillConnection

import scala.concurrent.duration.Duration


trait Init6KeepAliveActor extends Init6Actor {

  private var pingTask: Cancellable = _
  protected var keptAlive = 0

  override def postStop(): Unit = {
    Option(pingTask).foreach(_.cancel())

    super.postStop()
  }

  def keepAlive(actor: ActorRef, f: () => Unit): Unit = {
    keepAlive(actor, f, 25, TimeUnit.SECONDS)
  }

  def keepAlive(actor: ActorRef, f: () => Unit, delay: Long, unit: TimeUnit): Unit = {
    val pingDuration = Duration(25, TimeUnit.SECONDS)
    import context.dispatcher

    pingTask = system.scheduler.schedule(
      pingDuration,
      pingDuration
    )({
        if (keptAlive < 4) {
          keptAlive += 1
          f()
        } else {
          actor ! KillConnection
        }
    })
  }
} 

//设置package包名称以及导入依赖的类
package org.hpi.esb.datasender

import java.util.concurrent.{ScheduledFuture, ScheduledThreadPoolExecutor, TimeUnit}

import org.apache.kafka.clients.producer.KafkaProducer
import org.hpi.esb.commons.util.Logging
import org.hpi.esb.datasender.config.Configurable
import org.hpi.esb.datasender.output.writers.DatasenderRunResultWriter
import org.hpi.esb.util.OffsetManagement


class DataProducer(resultHandler: DatasenderRunResultWriter, kafkaProducer: KafkaProducer[String, String],
                   dataReader: DataReader, topics: List[String], numberOfThreads: Int,
                   sendingInterval: Int, sendingIntervalTimeUnit: TimeUnit,
                   duration: Long, durationTimeUnit: TimeUnit, singleColumnMode: Boolean) extends Logging with Configurable {


  val executor: ScheduledThreadPoolExecutor = new ScheduledThreadPoolExecutor(numberOfThreads)
  val producerThread = new DataProducerThread(this, kafkaProducer, dataReader, topics,
    singleColumnMode, duration, durationTimeUnit)

  val topicOffsets = getTopicOffsets()

  var t: ScheduledFuture[_] = _

  def shutDown(): Unit = {
    t.cancel(false)
    dataReader.close()
    kafkaProducer.close()
    executor.shutdown()
    logger.info("Shut data producer down.")
    val expectedRecordNumber = producerThread.numberOfRecords
    resultHandler.outputResults(topicOffsets, expectedRecordNumber)
  }

  def execute(): Unit = {
    val initialDelay = 0
    t = executor.scheduleAtFixedRate(producerThread, initialDelay, sendingInterval, sendingIntervalTimeUnit)
    val allTopics = topics.mkString(" ")
    logger.info(s"Sending records to following topics: $allTopics")
  }

  def getTopicOffsets(): Map[String, Long] = {
    topics.map(topic => {
      val currentOffset = OffsetManagement.getNumberOfMessages(topic, partition = 0)
      topic -> currentOffset
    }).toMap[String, Long]
  }
} 

//设置package包名称以及导入依赖的类
package roc
package postgresql
package transport

import java.util.concurrent.TimeUnit
import org.openjdk.jmh.annotations._

@Fork(2)
@State(Scope.Thread)
class BufferReaderReadIntBenchmarks extends BufferTestData {

  var br = BufferReader(Array.empty[Byte])

  @Setup(Level.Invocation)
  def allocateBuffer(): Unit = {
    val bw = BufferWriter(new Array[Byte](4))
    bw.writeInt(TestInt)
    br = BufferReader(bw.toBytes)
    ()
  }

  @Benchmark
  @BenchmarkMode(Array(Mode.Throughput))
  @OutputTimeUnit(TimeUnit.MICROSECONDS)
  def measureBufferReaderReadInt(): Int = {
    br.readInt
  }
} 

//设置package包名称以及导入依赖的类
package roc
package postgresql
package transport

import java.util.concurrent.TimeUnit
import org.openjdk.jmh.annotations._

@Fork(1)
@State(Scope.Thread)
class BufIntReaderBenchmark extends BufferTestData {

  var buf = Buf(0)

  @Setup(Level.Invocation)
  def instantiateBuf(): Unit = {
    buf = Buf(4)
    buf.writeInt(TestInt)
    ()
  }

  @TearDown(Level.Invocation)
  def releaseBuf(): Unit = buf.release()

  @Benchmark
  @BenchmarkMode(Array(Mode.Throughput))
  @OutputTimeUnit(TimeUnit.MICROSECONDS)
  def measureBufReadInt(): Int = {
    buf.readInt
  }

} 

//设置package包名称以及导入依赖的类
package cz.alenkacz.db.postgresscala

import java.util.concurrent.TimeUnit

import com.github.mauricio.async.db.Configuration
import com.github.mauricio.async.db.pool.PoolConfiguration
import com.typesafe.config.ConfigFactory
import cz.alenkacz.db.postgresscala.ConfigParser.PostgresConfiguration
import org.junit.runner.RunWith
import org.scalatest.junit.JUnitRunner
import org.scalatest.{FlatSpec, Matchers}

import scala.concurrent.duration._
import scala.concurrent.duration.Duration

@RunWith(classOf[JUnitRunner])
class ConfigParserTest extends FlatSpec with Matchers {
  private val config = ConfigFactory.load("parser-test.conf")

  "Postgres configuration" should "be loaded from connection string" in {
    val actual = ConfigParser.parse(config.getConfig("connection-string"))
    val expected = PostgresConfiguration(Configuration("admin", "localhost", 5432, Some("admin"), Some("test_db")), Duration(5, TimeUnit.SECONDS), None)

    actual should be(expected)
  }

  it should "throw exception when connection string is missing" in {
    assertThrows[InvalidConfigurationException](ConfigParser.parse(config.getConfig("missing-connection-string")))
  }

  it should "parse full config" in {
    val actual = ConfigParser.parse(config.getConfig("full-config"))
    val expected = PostgresConfiguration(Configuration("admin", "localhost", 5432, Some("admin"), Some("test_db"), maximumMessageSize = 167, connectTimeout = 888 seconds, testTimeout = 777 seconds, queryTimeout = Some(666 seconds)), Duration(5, TimeUnit.SECONDS), Some(PoolConfiguration(3, 5000, 10)))

    actual should be(expected)
  }

  it should "not return pooled connection by default" in {
    val actual = ConfigParser.parse(config.getConfig("without-pooling"))

    actual.poolConfiguration should be(None)
  }
}