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- import akka.actor.ActorSystem
- import akka.kafka.scaladsl.Consumer
- import akka.kafka.{ConsumerSettings, Subscriptions}
- import akka.stream.ActorMaterializer
- import akka.stream.scaladsl.Sink
- import org.apache.kafka.clients.consumer.ConsumerConfig
- import org.apache.kafka.common.serialization.StringDeserializer
- import scala.util.{Failure, Success}
- object App {
- def main(args: Array[String]): Unit = {
- implicit val system = ActorSystem("SAP-SENDER")
- implicit val executor = system.dispatcher
- implicit val materilizer = ActorMaterializer()
- val config = system.settings.config.getConfig("akka.kafka.consumer")
- val consumerSettings: ConsumerSettings[String, String] =
- ConsumerSettings(config, new StringDeserializer, new StringDeserializer)
- .withBootstrapServers("localhost:9003")
- .withGroupId("SAPSENDER")
- .withProperty(ConsumerConfig.AUTO_OFFSET_RESET_CONFIG, "latest")
- Consumer
- .plainSource(
- consumerSettings,
- Subscriptions.topics("TEST-TOPIC")
- )
- .runWith(Sink.foreach(println))
- .onComplete{
- case Success(_) => println("Goood")
- case Failure(ex) =>
- println(s"I am failed ==============> ${ex.getMessage}")
- system.terminate()
- }
- }
- }
- 19:03:47.342 [SAP-SENDER-akka.kafka.default-dispatcher-15] DEBUG org.apache.kafka.clients.consumer.KafkaConsumer - [Consumer clientId=consumer-1, groupId=SAPSENDER] Pausing partitions []
- 19:03:47.342 [SAP-SENDER-akka.kafka.default-dispatcher-15] DEBUG org.apache.kafka.clients.consumer.internals.AbstractCoordinator - [Consumer clientId=consumer-1, groupId=SAPSENDER] No broker available to send FindCoordinator request
- 19:03:47.342 [SAP-SENDER-akka.kafka.default-dispatcher-15] DEBUG org.apache.kafka.clients.NetworkClient - [Consumer clientId=consumer-1, groupId=SAPSENDER] Give up sending metadata request since no node is available
- 19:03:47.342 [SAP-SENDER-akka.kafka.default-dispatcher-15] DEBUG org.apache.kafka.clients.consumer.internals.AbstractCoordinator - [Consumer clientId=consumer-1, groupId=SAPSENDER] Coordinator discovery failed, refreshing metadata
- 19:03:47.342 [SAP-SENDER-akka.kafka.default-dispatcher-15] DEBUG org.apache.kafka.clients.NetworkClient - [Consumer clientId=consumer-1, groupId=SAPSENDER] Give up sending metadata request since no node is available
- 19:03:47.412 [SAP-SENDER-akka.kafka.default-dispatcher-17] DEBUG org.apache.kafka.clients.consumer.KafkaConsumer - [Consumer clientId=consumer-1, groupId=SAPSENDER] Pausing partitions []
- 19:03:47.412 [SAP-SENDER-akka.kafka.default-dispatcher-17] DEBUG org.apache.kafka.clients.consumer.internals.AbstractCoordinator - [Consumer clientId=consumer-1, groupId=SAPSENDER] No broker available to send FindCoordinator request
- 19:03:47.412 [SAP-SENDER-akka.kafka.default-dispatcher-17] DEBUG org.apache.kafka.clients.NetworkClient - [Consumer clientId=consumer-1, groupId=SAPSENDER] Give up sending metadata request since no node is available
- 19:03:47.412 [SAP-SENDER-akka.kafka.default-dispatcher-17] DEBUG org.apache.kafka.clients.consumer.internals.AbstractCoordinator - [Consumer clientId=consumer-1, groupId=SAPSENDER] Coordinator discovery failed, refreshing metadata
- 19:03:47.412 [SAP-SENDER-akka.kafka.default-dispatcher-17] DEBUG org.apache.kafka.clients.NetworkClient - [Consumer clientId=consumer-1, groupId=SAPSENDER] Give up sending metadata request since no node is available
- 19:03:47.478 [SAP-SENDER-akka.kafka.default-dispatcher-20] DEBUG org.apache.kafka.clients.consumer.KafkaConsumer - [Consumer clientId=consumer-1, groupId=SAPSENDER] Pausing partitions []
- java.net.ConnectException: Connection refused
- at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
- at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:717)
- at org.apache.kafka.common.network.PlaintextTransportLayer.finishConnect(PlaintextTransportLayer.java:50)
- at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:173)
- at org.apache.kafka.common.network.Selector.pollSelectionKeys(Selector.java:515)
- at org.apache.kafka.common.network.Selector.poll(Selector.java:467)
- at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:535)
- at org.apache.kafka.clients.consumer.internals.ConsumerNetworkClient.poll(ConsumerNetworkClient.java:265)
- at org.apache.kafka.clients.consumer.internals.ConsumerNetworkClient.poll(ConsumerNetworkClient.java:236)
- at org.apache.kafka.clients.consumer.internals.ConsumerNetworkClient.poll(ConsumerNetworkClient.java:215)
- at org.apache.kafka.clients.consumer.internals.AbstractCoordinator.ensureCoordinatorReady(AbstractCoordinator.java:231)
- at org.apache.kafka.clients.consumer.internals.ConsumerCoordinator.poll(ConsumerCoordinator.java:316)
- at org.apache.kafka.clients.consumer.KafkaConsumer.updateAssignmentMetadataIfNeeded(KafkaConsumer.java:1214)
- at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1179)
- at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1164)
- at akka.kafka.internal.KafkaConsumerActor.poll(KafkaConsumerActor.scala:380)
- at akka.kafka.internal.KafkaConsumerActor.akka$kafka$internal$KafkaConsumerActor$$receivePoll(KafkaConsumerActor.scala:360)
- at akka.kafka.internal.KafkaConsumerActor$$anonfun$receive$1.applyOrElse(KafkaConsumerActor.scala:221)
- at akka.actor.Actor.aroundReceive(Actor.scala:539)
- at akka.actor.Actor.aroundReceive$(Actor.scala:537)
- at akka.kafka.internal.KafkaConsumerActor.akka$actor$Timers$$super$aroundReceive(KafkaConsumerActor.scala:142)
- at akka.actor.Timers.aroundReceive(Timers.scala:51)
- at akka.actor.Timers.aroundReceive$(Timers.scala:40)
- at akka.kafka.internal.KafkaConsumerActor.aroundReceive(KafkaConsumerActor.scala:142)
- at akka.actor.ActorCell.receiveMessage(ActorCell.scala:610)
- at akka.actor.ActorCell.invoke(ActorCell.scala:579)
- at akka.dispatch.Mailbox.processMailbox(Mailbox.scala:268)
- at akka.dispatch.Mailbox.run(Mailbox.scala:229)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
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