本文整理汇总了Scala中akka.actor.DeadLetter类的典型用法代码示例。如果您正苦于以下问题:Scala DeadLetter类的具体用法?Scala DeadLetter怎么用?Scala DeadLetter使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了DeadLetter类的13个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的Scala代码示例。
示例1: KafkaClient
//设置package包名称以及导入依赖的类
package services.Kafka
import java.util.Properties
import java.util.concurrent.Executors
import akka.actor.{Props, DeadLetter, ActorSystem}
import kafka.consumer.{Consumer, ConsumerConfig}
import scala.concurrent.{ExecutionContext, Future}
object KafkaClient {
val config = {
val properties = new Properties()
properties.put("bootstrap.servers", "localhost:9092")
properties.put("group.id", "pogo_consumer")
properties.put("auto.offset.reset", "largest")
properties.put("zookeeper.connect", "localhost:2181")
properties.put("zookeeper.session.timeout.ms", "400")
properties.put("zookeeper.sync.time.ms", "200")
properties.put("auto.commit.interval.ms", "500")
new ConsumerConfig(properties)
}
// Our actor system managing our actors
val system = ActorSystem("es-sharpshooter")
// Taking care of dead letters
system.eventStream.subscribe(system.actorOf(Props[IndexService], "dead-letters"), classOf[DeadLetter])
// Dedicated Kafka Execution context
implicit val KafkaContext = ExecutionContext.fromExecutor(Executors.newFixedThreadPool(20))
def start = {
// Starting our consumer
val consumer = Consumer.create(config)
val topics = Map(
"pokemons" -> 1,
"spawnpoints" -> 1
)
val streams = consumer.createMessageStreams(topics)
// Start the consumer asynchronously
Future {
streams.get("pokemons").get.foreach(PokemonService.cycle(system))
} onFailure { case ec => println(ec) }
Future {
streams.get("spawnpoints").get.foreach(SpawnService.cycle(system))
} onFailure { case ec => println(ec) }
}
}
开发者ID:fiahil,项目名称:Talks,代码行数:53,代码来源:KafkaClient.scala
示例2: DeadLetterListener
//设置package包名称以及导入依赖的类
package akka.event
import akka.actor.Actor
import akka.actor.DeadLetter
import akka.event.Logging.Info
class DeadLetterListener extends Actor {
val eventStream = context.system.eventStream
val maxCount = context.system.settings.LogDeadLetters
var count = 0
override def preStart(): Unit =
eventStream.subscribe(self, classOf[DeadLetter])
// don't re-subscribe, skip call to preStart
override def postRestart(reason: Throwable): Unit = ()
// don't remove subscription, skip call to postStop, no children to stop
override def preRestart(reason: Throwable, message: Option[Any]): Unit = ()
override def postStop(): Unit =
eventStream.unsubscribe(self)
def receive = {
case DeadLetter(message, snd, rcp) ?
count += 1
val done = maxCount != Int.MaxValue && count >= maxCount
val doneMsg = if (done) ", no more dead letters will be logged" else ""
eventStream.publish(Info(rcp.path.toString, rcp.getClass,
s"Message [${message.getClass.getName}] from $snd to $rcp was not delivered. [$count] dead letters encountered$doneMsg. " +
"This logging can be turned off or adjusted with configuration settings 'akka.log-dead-letters' " +
"and 'akka.log-dead-letters-during-shutdown'."))
if (done) context.stop(self)
}
}
开发者ID:love1314sea,项目名称:akka-2.3.16,代码行数:38,代码来源:DeadLetterListener.scala
示例3: MagdaApp
//设置package包名称以及导入依赖的类
package au.csiro.data61.magda
import akka.actor.{ Actor, ActorLogging, ActorSystem, DeadLetter, Props }
import akka.event.Logging
import akka.http.scaladsl.Http
import akka.stream.ActorMaterializer
import au.csiro.data61.magda.api.SearchApi
import au.csiro.data61.magda.search.elasticsearch.{ DefaultClientProvider, ElasticSearchQueryer }
object MagdaApp extends App {
implicit val config = AppConfig.conf()
implicit val system = ActorSystem("search-api", config)
implicit val executor = system.dispatcher
implicit val materializer = ActorMaterializer()
implicit val clientProvider = new DefaultClientProvider
implicit val logger = Logging(system, getClass)
logger.info("Starting API in env {} on port {}", AppConfig.getEnv, config.getString("http.port"))
val listener = system.actorOf(Props(classOf[Listener]))
system.eventStream.subscribe(listener, classOf[DeadLetter])
logger.debug("Starting API")
val searchQueryer = ElasticSearchQueryer.apply
val api = new SearchApi(searchQueryer)
val interface = Option(System.getenv("npm_package_config_interface")).orElse(Option(config.getString("http.interface"))).getOrElse("127.0.0.1")
val port = Option(System.getenv("npm_package_config_port")).map(_.toInt).orElse(Option(config.getInt("http.port"))).getOrElse(6101)
Http().bindAndHandle(api.routes, interface, port)
}
class Listener extends Actor with ActorLogging {
def receive = {
case d: DeadLetter => log.debug(d.message.toString())
}
}
开发者ID:TerriaJS,项目名称:magda,代码行数:39,代码来源:MagdaApp.scala
示例4: RegistryApp
//设置package包名称以及导入依赖的类
package au.csiro.data61.magda.registry
import akka.actor.Actor
import akka.actor.ActorLogging
import akka.actor.ActorSystem
import akka.actor.DeadLetter
import akka.actor.Props
import akka.event.Logging
import akka.http.scaladsl.Http
import akka.stream.ActorMaterializer
import au.csiro.data61.magda.AppConfig
object RegistryApp extends App {
class Listener extends Actor with ActorLogging {
def receive = {
case d: DeadLetter => //log.info(d.message)
}
}
implicit val config = AppConfig.conf()
implicit val system = ActorSystem("registry-api", config)
implicit val executor = system.dispatcher
implicit val materializer = ActorMaterializer()
val logger = Logging(system, getClass)
logger.info("Starting MAGDA! Registry with env {}", AppConfig.getEnv)
val listener = system.actorOf(Props(classOf[Listener]))
system.eventStream.subscribe(listener, classOf[DeadLetter])
val webHookActor = system.actorOf(WebHookActor.props, name = "WebHookActor")
val api = new Api(webHookActor, config, system, executor, materializer)
val interface = Option(System.getenv("npm_package_config_interface")).orElse(Option(config.getString("http.interface"))).getOrElse("127.0.0.1")
val port = Option(System.getenv("npm_package_config_port")).map(_.toInt).orElse(Option(config.getInt("http.port"))).getOrElse(6100)
Http().bindAndHandle(api.routes, interface, port)
}
开发者ID:TerriaJS,项目名称:magda,代码行数:41,代码来源:RegistryApp.scala
示例5: MagdaApp
//设置package包名称以及导入依赖的类
package au.csiro.data61.magda
import akka.actor.{ Actor, ActorLogging, ActorSystem, DeadLetter, Props }
import akka.event.Logging
import akka.stream.ActorMaterializer
import au.csiro.data61.magda.api.Api
import au.csiro.data61.magda.crawler.Supervisor
import au.csiro.data61.magda.external.InterfaceConfig
import com.typesafe.config.{ ConfigObject, ConfigValue }
import scala.collection.JavaConversions._
object MagdaApp extends App {
implicit val system = ActorSystem()
implicit val executor = system.dispatcher
implicit val materializer = ActorMaterializer()
implicit val config = AppConfig.conf
val logger = Logging(system, getClass)
logger.info("Starting MAGDA CKAN Crawler with env {}", AppConfig.env)
val listener = system.actorOf(Props(classOf[Listener]))
system.eventStream.subscribe(listener, classOf[DeadLetter])
val interfaceConfigs = config.getConfig("indexedServices").root().map {
case (name: String, serviceConfig: ConfigValue) =>
InterfaceConfig(serviceConfig.asInstanceOf[ConfigObject].toConfig)
}.toSeq
val supervisor = system.actorOf(Props(new Supervisor(system, config, interfaceConfigs)))
// Index erryday
// system.scheduler.schedule(0 millis, 1 days, supervisor, Start(List((ExternalInterfaceType.CKAN, new URL(config.getString("services.dga-api.baseUrl"))))))
val api = new Api()
}
class Listener extends Actor with ActorLogging {
def receive = {
case d: DeadLetter => log.debug(d.message.toString())
}
}
开发者ID:TerriaJS,项目名称:magda-ckan,代码行数:44,代码来源:MagdaApp.scala
示例6: UnhandledMessageWatcher
//设置package包名称以及导入依赖的类
package com.tpalanga.newsletter.util
import akka.actor.{Actor, ActorLogging, DeadLetter, Props, UnhandledMessage}
object UnhandledMessageWatcher {
def props() = Props(new UnhandledMessageWatcher)
}
class UnhandledMessageWatcher extends Actor with ActorLogging {
context.system.eventStream.subscribe(self, classOf[DeadLetter])
context.system.eventStream.subscribe(self, classOf[UnhandledMessage])
override def receive: Receive = {
case UnhandledMessage(msg, msgSender, recipient) =>
log.error(s"UnhandledMessage: $msgSender sent $msg to $recipient")
case DeadLetter(msg, msgSender, recipient) =>
log.warning(s"DeadLetter: $msgSender sent $msg to $recipient")
}
}
开发者ID:tpalanga,项目名称:akka-http-microservice,代码行数:22,代码来源:UnhandledMessageWatcher.scala
示例7: DeadLetterHandler
//设置package包名称以及导入依赖的类
package actors
import akka.actor.{Actor, ActorLogging, DeadLetter, Props}
class DeadLetterHandler extends Actor with ActorLogging {
override def receive: Receive = {
case DeadLetter(msg, from, to) =>
msg.getClass.getTypeName match {
case "akka.dispatch.sysmsg.Terminate" => ()
case _ => log.warning(s"Non-terminating dead-letter received: MSG: $msg FROM: $from TO: $to");
}
}
}
object DeadLetterHandler {
def props(): Props = Props(new DeadLetterHandler())
}
开发者ID:lifeway,项目名称:Chadash,代码行数:18,代码来源:DeadLetterHandler.scala
示例8: ChadashSystem
//设置package包名称以及导入依赖的类
package actors
import actors.workflow.AmazonCredentials
import akka.actor.{ActorRef, ActorSystem, DeadLetter, Props}
import com.typesafe.config.ConfigFactory
import utils.ActorFactory
object ChadashSystem {
val config = ConfigFactory.load().getConfig("chadash")
implicit val system = ActorSystem("ChadashSystem", config)
val credentials = system.actorOf(Props[AmazonCredentials], "awsCredentials")
val userCredentials = system.actorOf(UserCredentialsLoader.props(), "userCredentials")
val deadLetterHandler = system.actorOf(DeadLetterHandler.props(), "deadLetterHandler")
credentials ! AmazonCredentials.Initialize
system.eventStream.subscribe(deadLetterHandler, classOf[DeadLetter])
}
trait DeploymentActor {
val actor: ActorRef
}
object DeploymentActor extends DeploymentActor {
val actor = ChadashSystem.system.actorOf(DeploymentSupervisor.props(ActorFactory), "deploymentSupervisor")
}
开发者ID:lifeway,项目名称:Chadash,代码行数:27,代码来源:ChadashSystem.scala
示例9: SceneLightStart
//设置package包名称以及导入依赖的类
package com.taintech
import akka.actor.Actor.Receive
import akka.actor.{Actor, ActorLogging, DeadLetter, Props}
object SceneLightStart {
def main(args: Array[String]): Unit = {
println("hello world")
akka.Main.main(Array(classOf[Master].getName))
}
}
class Master extends Actor {
override def preStart(): Unit = {
val slave = context.actorOf(Props[Slave], "slave")
slave ! Work
val noone = context.actorOf(Props[DeadLetterReader], "noone")
noone ! Unknown
}
def receive = {
case Done => context.stop(self)
}
}
class Slave extends Actor with ActorLogging {
override def receive = {
case Work =>
log.info("I hate my Master!")
sender() ! Done
}
}
case object Work
case object Done
case object Unknown
class DeadLetterReader extends Actor with ActorLogging{
override def preStart(): Unit = context.system.eventStream.subscribe(self, classOf[DeadLetter])
override def receive: Receive = {
case Unknown => log.info("Received unknown message")
}
}
开发者ID:taintech,项目名称:scala-advanced-practice,代码行数:46,代码来源:SceneLightStart.scala
示例10: IndexService
//设置package包名称以及导入依赖的类
package services.Kafka
import akka.actor.{DeadLetter, Actor}
import models.Pokemon
import com.github.nscala_time.time.Imports._
import services.ES.{IndexInto, DeleteFrom}
class IndexService extends Actor {
import context._
def indexWithTTL(pokemon: Pokemon) = {
// Index pokemon into ES and schedule another message containing the ID
IndexInto.pokemon(pokemon).map { id =>
val duration = (DateTime.now to pokemon.expireAt).toDuration.toScalaDuration
system.scheduler.scheduleOnce(duration) {
self ! id
}
}
}
def deleteAfterExpired(id: String) = {
DeleteFrom.pokemon(id)
}
override def receive: Receive = {
case pk: Pokemon => indexWithTTL(pk)
case id: String => deleteAfterExpired(id)
case DeadLetter(msg, from, to) => deleteAfterExpired(msg.asInstanceOf[String])
}
}
开发者ID:fiahil,项目名称:Talks,代码行数:33,代码来源:IndexService.scala
示例11: DeadLetterListener
//设置package包名称以及导入依赖的类
package akka.event
import akka.actor.Actor
import akka.actor.DeadLetter
import akka.event.Logging.Info
class DeadLetterListener extends Actor {
val eventStream: EventStream = context.system.eventStream
val maxCount = context.system.settings.LogDeadLetters
var count = 0
override def preStart(): Unit =
eventStream.subscribe(self, classOf[DeadLetter])
// don't re-subscribe, skip call to preStart
override def postRestart(reason: Throwable): Unit = ()
// don't remove subscription, skip call to postStop, no children to stop
override def preRestart(reason: Throwable, message: Option[Any]): Unit = ()
override def postStop(): Unit =
eventStream.unsubscribe(self)
def receive: PartialFunction[Any, Unit] = {
case DeadLetter(message, snd, rcp) ?
count += 1
val done = maxCount != Int.MaxValue && count >= maxCount
val doneMsg = if (done) ", no more dead letters will be logged" else ""
eventStream.publish(Info(rcp.path.toString, rcp.getClass,
s"Message [${message.getClass.getName}] from $snd to $rcp was not delivered. [$count] dead letters encountered$doneMsg. " +
"This logging can be turned off or adjusted with configuration settings 'akka.log-dead-letters' " +
"and 'akka.log-dead-letters-during-shutdown'."))
if (done) context.stop(self)
}
}
开发者ID:rorygraves,项目名称:perf_tester,代码行数:38,代码来源:DeadLetterListener.scala
示例12: DeadLetterLoggingActor
//设置package包名称以及导入依赖的类
package com.github.sorhus.webalytics.akka.util
import akka.actor.{Actor, DeadLetter, Props}
import org.slf4j.LoggerFactory
class DeadLetterLoggingActor extends Actor {
val log = LoggerFactory.getLogger(getClass)
var count = 0
def receive = {
case DeadLetter(msg, from, to) =>
count += 1
log.warn(s"received dead letter no $count, {}", (msg, from, to))
}
}
object DeadLetterLoggingActor {
def props(): Props = Props(new DeadLetterLoggingActor)
}
开发者ID:sorhus,项目名称:webalytics,代码行数:21,代码来源:DeadLetterLoggingActor.scala
示例13: ConsoleApp
//设置package包名称以及导入依赖的类
package nl.bridgeworks.akka.rete
import akka.actor.{DeadLetter, Props, ActorSystem}
object ConsoleApp {
def main(args: Array[String]) {
val system = ActorSystem("Shakespeare")
val listener = system.actorOf(Props(new DeadListener))
system.eventStream.subscribe(listener, classOf[DeadLetter])
val r1 = Rule("1", Vector[Expr](Simple("nasal congestion"), Simple("viremia")), Vector[Fact](ConceptOnly("diagnosis influenza")))
val r2 = Rule("2", Vector[Expr](Simple("runny nose")), Vector[Fact](ConceptOnly("nasal congestion")))
val r3 = Rule("3", Vector[Expr](Simple("body aches")), Vector[Fact](ConceptOnly("achiness")))
val r4 = Rule("4", Vector[Expr](Simple("headache")), Vector[Fact](ConceptOnly("achiness")))
val r5 = Rule("5", Vector[Expr](ValueOp("temp", GreaterThan, 100)), Vector[Fact](ConceptOnly("fever")))
val r6 = Rule("6", Vector[Expr](Simple("fever"), Simple("achiness")), Vector[Fact](ConceptOnly("viremia")))
val r7 = Rule("7", Vector[Expr](Simple("Single with few financial burdens")), Vector[Fact](ConceptOnly("5 points")))
val r8 = Rule("8", Vector[Expr](Simple("A couple with children")), Vector[Fact](ConceptOnly("3 points")))
val r9 = Rule("9", Vector[Expr](Simple("Young family with a home")), Vector[Fact](ConceptOnly("1 points")))
val r10 = Rule("10", Vector[Expr](Simple("Mature family")), Vector[Fact](ConceptOnly("5 points")))
val r11 = Rule("11", Vector[Expr](Simple("Preparing for retirement")), Vector[Fact](ConceptOnly("3 points")))
val r12 = Rule("12", Vector[Expr](Simple("Retired")), Vector[Fact](ConceptOnly("1 points")))
val rules = Vector[Rule](r1, r2, r3, r4, r5, r6)
val cs = buildReteNetwork(rules, system)
cs ! Assertion(Vector(ConceptOnly("runny nose"), ConceptWithValue("temp", 101), ConceptOnly("headache")), java.util.UUID.randomUUID.toString)
Thread.sleep(50)
cs ! "print"
system.terminate
}
}
开发者ID:bridgeworks-nl,项目名称:scala-rete,代码行数:37,代码来源:ConsoleApp.scala
注:本文中的akka.actor.DeadLetter类示例整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。 |
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