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example.log
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ERROR Thread-0 kafka.producer.SyncProducer - Producer connection to localhost:9092 unsuccessful
java.net.ConnectException: Connection refused: connect
at sun.nio.ch.Net.connect0(Native Method)
at sun.nio.ch.Net.connect(Net.java:364)
at sun.nio.ch.Net.connect(Net.java:356)
at sun.nio.ch.SocketChannelImpl.connect(SocketChannelImpl.java:623)
at kafka.network.BlockingChannel.connect(Unknown Source)
at kafka.producer.SyncProducer.connect(Unknown Source)
at kafka.producer.SyncProducer.getOrMakeConnection(Unknown Source)
at kafka.producer.SyncProducer.kafka$producer$SyncProducer$$doSend(Unknown Source)
at kafka.producer.SyncProducer$$anonfun$send$1$$anonfun$apply$mcV$sp$1.apply$mcV$sp(Unknown Source)
at kafka.producer.SyncProducer$$anonfun$send$1$$anonfun$apply$mcV$sp$1.apply(Unknown Source)
at kafka.producer.SyncProducer$$anonfun$send$1$$anonfun$apply$mcV$sp$1.apply(Unknown Source)
at kafka.metrics.KafkaTimer.time(Unknown Source)
at kafka.producer.SyncProducer$$anonfun$send$1.apply$mcV$sp(Unknown Source)
at kafka.producer.SyncProducer$$anonfun$send$1.apply(Unknown Source)
at kafka.producer.SyncProducer$$anonfun$send$1.apply(Unknown Source)
at kafka.metrics.KafkaTimer.time(Unknown Source)
at kafka.producer.SyncProducer.send(Unknown Source)
at kafka.producer.async.DefaultEventHandler.kafka$producer$async$DefaultEventHandler$$send(Unknown Source)
at kafka.producer.async.DefaultEventHandler$$anonfun$dispatchSerializedData$2.apply(Unknown Source)
at kafka.producer.async.DefaultEventHandler$$anonfun$dispatchSerializedData$2.apply(Unknown Source)
at scala.collection.TraversableLike$WithFilter$$anonfun$foreach$1.apply(TraversableLike.scala:772)
at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:98)
at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:98)
at scala.collection.mutable.HashTable$class.foreachEntry(HashTable.scala:226)
at scala.collection.mutable.HashMap.foreachEntry(HashMap.scala:39)
at scala.collection.mutable.HashMap.foreach(HashMap.scala:98)
at scala.collection.TraversableLike$WithFilter.foreach(TraversableLike.scala:771)
at kafka.producer.async.DefaultEventHandler.dispatchSerializedData(Unknown Source)
at kafka.producer.async.DefaultEventHandler.handle(Unknown Source)
at kafka.producer.Producer.send(Unknown Source)
at kafka.javaapi.producer.Producer.send(Unknown Source)
at com.kevin.kafkademo.KafkaProducer.run(KafkaProducer.java:28)
WARN Thread-0 kafka.producer.async.DefaultEventHandler - Failed to send producer request with correlation id 11 to broker 0 with data for partitions [test_topic,0]
java.net.ConnectException: Connection refused: connect
at sun.nio.ch.Net.connect0(Native Method)
at sun.nio.ch.Net.connect(Net.java:364)
at sun.nio.ch.Net.connect(Net.java:356)
at sun.nio.ch.SocketChannelImpl.connect(SocketChannelImpl.java:623)
at kafka.network.BlockingChannel.connect(Unknown Source)
at kafka.producer.SyncProducer.connect(Unknown Source)
at kafka.producer.SyncProducer.getOrMakeConnection(Unknown Source)
at kafka.producer.SyncProducer.kafka$producer$SyncProducer$$doSend(Unknown Source)
at kafka.producer.SyncProducer$$anonfun$send$1$$anonfun$apply$mcV$sp$1.apply$mcV$sp(Unknown Source)
at kafka.producer.SyncProducer$$anonfun$send$1$$anonfun$apply$mcV$sp$1.apply(Unknown Source)
at kafka.producer.SyncProducer$$anonfun$send$1$$anonfun$apply$mcV$sp$1.apply(Unknown Source)
at kafka.metrics.KafkaTimer.time(Unknown Source)
at kafka.producer.SyncProducer$$anonfun$send$1.apply$mcV$sp(Unknown Source)
at kafka.producer.SyncProducer$$anonfun$send$1.apply(Unknown Source)
at kafka.producer.SyncProducer$$anonfun$send$1.apply(Unknown Source)
at kafka.metrics.KafkaTimer.time(Unknown Source)
at kafka.producer.SyncProducer.send(Unknown Source)
at kafka.producer.async.DefaultEventHandler.kafka$producer$async$DefaultEventHandler$$send(Unknown Source)
at kafka.producer.async.DefaultEventHandler$$anonfun$dispatchSerializedData$2.apply(Unknown Source)
at kafka.producer.async.DefaultEventHandler$$anonfun$dispatchSerializedData$2.apply(Unknown Source)
at scala.collection.TraversableLike$WithFilter$$anonfun$foreach$1.apply(TraversableLike.scala:772)
at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:98)
at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:98)
at scala.collection.mutable.HashTable$class.foreachEntry(HashTable.scala:226)
at scala.collection.mutable.HashMap.foreachEntry(HashMap.scala:39)
at scala.collection.mutable.HashMap.foreach(HashMap.scala:98)
at scala.collection.TraversableLike$WithFilter.foreach(TraversableLike.scala:771)
at kafka.producer.async.DefaultEventHandler.dispatchSerializedData(Unknown Source)
at kafka.producer.async.DefaultEventHandler.handle(Unknown Source)
at kafka.producer.Producer.send(Unknown Source)
at kafka.javaapi.producer.Producer.send(Unknown Source)
at com.kevin.kafkademo.KafkaProducer.run(KafkaProducer.java:28)
ERROR Thread-0 kafka.producer.async.DefaultEventHandler - Failed to send requests for topics test_topic with correlation ids in [0,12]
ERROR Thread-0 kafka.producer.SyncProducer - Producer connection to localhost:9092 unsuccessful
java.net.ConnectException: Connection refused: connect
at sun.nio.ch.Net.connect0(Native Method)
at sun.nio.ch.Net.connect(Net.java:364)
at sun.nio.ch.Net.connect(Net.java:356)
at sun.nio.ch.SocketChannelImpl.connect(SocketChannelImpl.java:623)
at kafka.network.BlockingChannel.connect(Unknown Source)
at kafka.producer.SyncProducer.connect(Unknown Source)
at kafka.producer.SyncProducer.getOrMakeConnection(Unknown Source)
at kafka.producer.SyncProducer.kafka$producer$SyncProducer$$doSend(Unknown Source)
at kafka.producer.SyncProducer$$anonfun$send$1$$anonfun$apply$mcV$sp$1.apply$mcV$sp(Unknown Source)
at kafka.producer.SyncProducer$$anonfun$send$1$$anonfun$apply$mcV$sp$1.apply(Unknown Source)
at kafka.producer.SyncProducer$$anonfun$send$1$$anonfun$apply$mcV$sp$1.apply(Unknown Source)
at kafka.metrics.KafkaTimer.time(Unknown Source)
at kafka.producer.SyncProducer$$anonfun$send$1.apply$mcV$sp(Unknown Source)
at kafka.producer.SyncProducer$$anonfun$send$1.apply(Unknown Source)
at kafka.producer.SyncProducer$$anonfun$send$1.apply(Unknown Source)
at kafka.metrics.KafkaTimer.time(Unknown Source)
at kafka.producer.SyncProducer.send(Unknown Source)
at kafka.producer.async.DefaultEventHandler.kafka$producer$async$DefaultEventHandler$$send(Unknown Source)
at kafka.producer.async.DefaultEventHandler$$anonfun$dispatchSerializedData$2.apply(Unknown Source)
at kafka.producer.async.DefaultEventHandler$$anonfun$dispatchSerializedData$2.apply(Unknown Source)
at scala.collection.TraversableLike$WithFilter$$anonfun$foreach$1.apply(TraversableLike.scala:772)
at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:98)
at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:98)
at scala.collection.mutable.HashTable$class.foreachEntry(HashTable.scala:226)
at scala.collection.mutable.HashMap.foreachEntry(HashMap.scala:39)
at scala.collection.mutable.HashMap.foreach(HashMap.scala:98)
at scala.collection.TraversableLike$WithFilter.foreach(TraversableLike.scala:771)
at kafka.producer.async.DefaultEventHandler.dispatchSerializedData(Unknown Source)
at kafka.producer.async.DefaultEventHandler.handle(Unknown Source)
at kafka.producer.Producer.send(Unknown Source)
at kafka.javaapi.producer.Producer.send(Unknown Source)
at com.kevin.kafkademo.KafkaProducer.run(KafkaProducer.java:28)
WARN Thread-0 kafka.producer.async.DefaultEventHandler - Failed to send producer request with correlation id 2 to broker 0 with data for partitions [test_topic,0]
java.net.ConnectException: Connection refused: connect
at sun.nio.ch.Net.connect0(Native Method)
at sun.nio.ch.Net.connect(Net.java:364)
at sun.nio.ch.Net.connect(Net.java:356)
at sun.nio.ch.SocketChannelImpl.connect(SocketChannelImpl.java:623)
at kafka.network.BlockingChannel.connect(Unknown Source)
at kafka.producer.SyncProducer.connect(Unknown Source)
at kafka.producer.SyncProducer.getOrMakeConnection(Unknown Source)
at kafka.producer.SyncProducer.kafka$producer$SyncProducer$$doSend(Unknown Source)
at kafka.producer.SyncProducer$$anonfun$send$1$$anonfun$apply$mcV$sp$1.apply$mcV$sp(Unknown Source)
at kafka.producer.SyncProducer$$anonfun$send$1$$anonfun$apply$mcV$sp$1.apply(Unknown Source)
at kafka.producer.SyncProducer$$anonfun$send$1$$anonfun$apply$mcV$sp$1.apply(Unknown Source)
at kafka.metrics.KafkaTimer.time(Unknown Source)
at kafka.producer.SyncProducer$$anonfun$send$1.apply$mcV$sp(Unknown Source)
at kafka.producer.SyncProducer$$anonfun$send$1.apply(Unknown Source)
at kafka.producer.SyncProducer$$anonfun$send$1.apply(Unknown Source)
at kafka.metrics.KafkaTimer.time(Unknown Source)
at kafka.producer.SyncProducer.send(Unknown Source)
at kafka.producer.async.DefaultEventHandler.kafka$producer$async$DefaultEventHandler$$send(Unknown Source)
at kafka.producer.async.DefaultEventHandler$$anonfun$dispatchSerializedData$2.apply(Unknown Source)
at kafka.producer.async.DefaultEventHandler$$anonfun$dispatchSerializedData$2.apply(Unknown Source)
at scala.collection.TraversableLike$WithFilter$$anonfun$foreach$1.apply(TraversableLike.scala:772)
at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:98)
at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:98)
at scala.collection.mutable.HashTable$class.foreachEntry(HashTable.scala:226)
at scala.collection.mutable.HashMap.foreachEntry(HashMap.scala:39)
at scala.collection.mutable.HashMap.foreach(HashMap.scala:98)
at scala.collection.TraversableLike$WithFilter.foreach(TraversableLike.scala:771)
at kafka.producer.async.DefaultEventHandler.dispatchSerializedData(Unknown Source)
at kafka.producer.async.DefaultEventHandler.handle(Unknown Source)
at kafka.producer.Producer.send(Unknown Source)
at kafka.javaapi.producer.Producer.send(Unknown Source)
at com.kevin.kafkademo.KafkaProducer.run(KafkaProducer.java:28)
ERROR Thread-0 kafka.producer.SyncProducer - Producer connection to localhost:9092 unsuccessful
java.net.ConnectException: Connection refused: connect
at sun.nio.ch.Net.connect0(Native Method)
at sun.nio.ch.Net.connect(Net.java:364)
at sun.nio.ch.Net.connect(Net.java:356)
at sun.nio.ch.SocketChannelImpl.connect(SocketChannelImpl.java:623)
at kafka.network.BlockingChannel.connect(Unknown Source)
at kafka.producer.SyncProducer.connect(Unknown Source)
at kafka.producer.SyncProducer.getOrMakeConnection(Unknown Source)
at kafka.producer.SyncProducer.kafka$producer$SyncProducer$$doSend(Unknown Source)
at kafka.producer.SyncProducer$$anonfun$send$1$$anonfun$apply$mcV$sp$1.apply$mcV$sp(Unknown Source)
at kafka.producer.SyncProducer$$anonfun$send$1$$anonfun$apply$mcV$sp$1.apply(Unknown Source)
at kafka.producer.SyncProducer$$anonfun$send$1$$anonfun$apply$mcV$sp$1.apply(Unknown Source)
at kafka.metrics.KafkaTimer.time(Unknown Source)
at kafka.producer.SyncProducer$$anonfun$send$1.apply$mcV$sp(Unknown Source)
at kafka.producer.SyncProducer$$anonfun$send$1.apply(Unknown Source)
at kafka.producer.SyncProducer$$anonfun$send$1.apply(Unknown Source)
at kafka.metrics.KafkaTimer.time(Unknown Source)
at kafka.producer.SyncProducer.send(Unknown Source)
at kafka.producer.async.DefaultEventHandler.kafka$producer$async$DefaultEventHandler$$send(Unknown Source)
at kafka.producer.async.DefaultEventHandler$$anonfun$dispatchSerializedData$2.apply(Unknown Source)
at kafka.producer.async.DefaultEventHandler$$anonfun$dispatchSerializedData$2.apply(Unknown Source)
at scala.collection.TraversableLike$WithFilter$$anonfun$foreach$1.apply(TraversableLike.scala:772)
at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:98)
at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:98)
at scala.collection.mutable.HashTable$class.foreachEntry(HashTable.scala:226)
at scala.collection.mutable.HashMap.foreachEntry(HashMap.scala:39)
at scala.collection.mutable.HashMap.foreach(HashMap.scala:98)
at scala.collection.TraversableLike$WithFilter.foreach(TraversableLike.scala:771)
at kafka.producer.async.DefaultEventHandler.dispatchSerializedData(Unknown Source)
at kafka.producer.async.DefaultEventHandler.handle(Unknown Source)
at kafka.producer.Producer.send(Unknown Source)
at kafka.javaapi.producer.Producer.send(Unknown Source)
at com.kevin.kafkademo.KafkaProducer.run(KafkaProducer.java:28)
WARN Thread-0 kafka.producer.async.DefaultEventHandler - Failed to send producer request with correlation id 5 to broker 0 with data for partitions [test_topic,0]
java.net.ConnectException: Connection refused: connect
at sun.nio.ch.Net.connect0(Native Method)
at sun.nio.ch.Net.connect(Net.java:364)
at sun.nio.ch.Net.connect(Net.java:356)
at sun.nio.ch.SocketChannelImpl.connect(SocketChannelImpl.java:623)
at kafka.network.BlockingChannel.connect(Unknown Source)
at kafka.producer.SyncProducer.connect(Unknown Source)
at kafka.producer.SyncProducer.getOrMakeConnection(Unknown Source)
at kafka.producer.SyncProducer.kafka$producer$SyncProducer$$doSend(Unknown Source)
at kafka.producer.SyncProducer$$anonfun$send$1$$anonfun$apply$mcV$sp$1.apply$mcV$sp(Unknown Source)
at kafka.producer.SyncProducer$$anonfun$send$1$$anonfun$apply$mcV$sp$1.apply(Unknown Source)
at kafka.producer.SyncProducer$$anonfun$send$1$$anonfun$apply$mcV$sp$1.apply(Unknown Source)
at kafka.metrics.KafkaTimer.time(Unknown Source)
at kafka.producer.SyncProducer$$anonfun$send$1.apply$mcV$sp(Unknown Source)
at kafka.producer.SyncProducer$$anonfun$send$1.apply(Unknown Source)
at kafka.producer.SyncProducer$$anonfun$send$1.apply(Unknown Source)
at kafka.metrics.KafkaTimer.time(Unknown Source)
at kafka.producer.SyncProducer.send(Unknown Source)
at kafka.producer.async.DefaultEventHandler.kafka$producer$async$DefaultEventHandler$$send(Unknown Source)
at kafka.producer.async.DefaultEventHandler$$anonfun$dispatchSerializedData$2.apply(Unknown Source)
at kafka.producer.async.DefaultEventHandler$$anonfun$dispatchSerializedData$2.apply(Unknown Source)
at scala.collection.TraversableLike$WithFilter$$anonfun$foreach$1.apply(TraversableLike.scala:772)
at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:98)
at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:98)
at scala.collection.mutable.HashTable$class.foreachEntry(HashTable.scala:226)
at scala.collection.mutable.HashMap.foreachEntry(HashMap.scala:39)
at scala.collection.mutable.HashMap.foreach(HashMap.scala:98)
at scala.collection.TraversableLike$WithFilter.foreach(TraversableLike.scala:771)
at kafka.producer.async.DefaultEventHandler.dispatchSerializedData(Unknown Source)
at kafka.producer.async.DefaultEventHandler.handle(Unknown Source)
at kafka.producer.Producer.send(Unknown Source)
at kafka.javaapi.producer.Producer.send(Unknown Source)
at com.kevin.kafkademo.KafkaProducer.run(KafkaProducer.java:28)
ERROR Thread-0 kafka.producer.SyncProducer - Producer connection to localhost:9092 unsuccessful
java.net.ConnectException: Connection refused: connect
at sun.nio.ch.Net.connect0(Native Method)
at sun.nio.ch.Net.connect(Net.java:364)
at sun.nio.ch.Net.connect(Net.java:356)
at sun.nio.ch.SocketChannelImpl.connect(SocketChannelImpl.java:623)
at kafka.network.BlockingChannel.connect(Unknown Source)
at kafka.producer.SyncProducer.connect(Unknown Source)
at kafka.producer.SyncProducer.getOrMakeConnection(Unknown Source)
at kafka.producer.SyncProducer.kafka$producer$SyncProducer$$doSend(Unknown Source)
at kafka.producer.SyncProducer$$anonfun$send$1$$anonfun$apply$mcV$sp$1.apply$mcV$sp(Unknown Source)
at kafka.producer.SyncProducer$$anonfun$send$1$$anonfun$apply$mcV$sp$1.apply(Unknown Source)
at kafka.producer.SyncProducer$$anonfun$send$1$$anonfun$apply$mcV$sp$1.apply(Unknown Source)
at kafka.metrics.KafkaTimer.time(Unknown Source)
at kafka.producer.SyncProducer$$anonfun$send$1.apply$mcV$sp(Unknown Source)
at kafka.producer.SyncProducer$$anonfun$send$1.apply(Unknown Source)
at kafka.producer.SyncProducer$$anonfun$send$1.apply(Unknown Source)
at kafka.metrics.KafkaTimer.time(Unknown Source)
at kafka.producer.SyncProducer.send(Unknown Source)
at kafka.producer.async.DefaultEventHandler.kafka$producer$async$DefaultEventHandler$$send(Unknown Source)
at kafka.producer.async.DefaultEventHandler$$anonfun$dispatchSerializedData$2.apply(Unknown Source)
at kafka.producer.async.DefaultEventHandler$$anonfun$dispatchSerializedData$2.apply(Unknown Source)
at scala.collection.TraversableLike$WithFilter$$anonfun$foreach$1.apply(TraversableLike.scala:772)
at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:98)
at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:98)
at scala.collection.mutable.HashTable$class.foreachEntry(HashTable.scala:226)
at scala.collection.mutable.HashMap.foreachEntry(HashMap.scala:39)
at scala.collection.mutable.HashMap.foreach(HashMap.scala:98)
at scala.collection.TraversableLike$WithFilter.foreach(TraversableLike.scala:771)
at kafka.producer.async.DefaultEventHandler.dispatchSerializedData(Unknown Source)
at kafka.producer.async.DefaultEventHandler.handle(Unknown Source)
at kafka.producer.Producer.send(Unknown Source)
at kafka.javaapi.producer.Producer.send(Unknown Source)
at com.kevin.kafkademo.KafkaProducer.run(KafkaProducer.java:28)
WARN Thread-0 kafka.producer.async.DefaultEventHandler - Failed to send producer request with correlation id 8 to broker 0 with data for partitions [test_topic,0]
java.net.ConnectException: Connection refused: connect
at sun.nio.ch.Net.connect0(Native Method)
at sun.nio.ch.Net.connect(Net.java:364)
at sun.nio.ch.Net.connect(Net.java:356)
at sun.nio.ch.SocketChannelImpl.connect(SocketChannelImpl.java:623)
at kafka.network.BlockingChannel.connect(Unknown Source)
at kafka.producer.SyncProducer.connect(Unknown Source)
at kafka.producer.SyncProducer.getOrMakeConnection(Unknown Source)
at kafka.producer.SyncProducer.kafka$producer$SyncProducer$$doSend(Unknown Source)
at kafka.producer.SyncProducer$$anonfun$send$1$$anonfun$apply$mcV$sp$1.apply$mcV$sp(Unknown Source)
at kafka.producer.SyncProducer$$anonfun$send$1$$anonfun$apply$mcV$sp$1.apply(Unknown Source)
at kafka.producer.SyncProducer$$anonfun$send$1$$anonfun$apply$mcV$sp$1.apply(Unknown Source)
at kafka.metrics.KafkaTimer.time(Unknown Source)
at kafka.producer.SyncProducer$$anonfun$send$1.apply$mcV$sp(Unknown Source)
at kafka.producer.SyncProducer$$anonfun$send$1.apply(Unknown Source)
at kafka.producer.SyncProducer$$anonfun$send$1.apply(Unknown Source)
at kafka.metrics.KafkaTimer.time(Unknown Source)
at kafka.producer.SyncProducer.send(Unknown Source)
at kafka.producer.async.DefaultEventHandler.kafka$producer$async$DefaultEventHandler$$send(Unknown Source)
at kafka.producer.async.DefaultEventHandler$$anonfun$dispatchSerializedData$2.apply(Unknown Source)
at kafka.producer.async.DefaultEventHandler$$anonfun$dispatchSerializedData$2.apply(Unknown Source)
at scala.collection.TraversableLike$WithFilter$$anonfun$foreach$1.apply(TraversableLike.scala:772)
at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:98)
at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:98)
at scala.collection.mutable.HashTable$class.foreachEntry(HashTable.scala:226)
at scala.collection.mutable.HashMap.foreachEntry(HashMap.scala:39)
at scala.collection.mutable.HashMap.foreach(HashMap.scala:98)
at scala.collection.TraversableLike$WithFilter.foreach(TraversableLike.scala:771)
at kafka.producer.async.DefaultEventHandler.dispatchSerializedData(Unknown Source)
at kafka.producer.async.DefaultEventHandler.handle(Unknown Source)
at kafka.producer.Producer.send(Unknown Source)
at kafka.javaapi.producer.Producer.send(Unknown Source)
at com.kevin.kafkademo.KafkaProducer.run(KafkaProducer.java:28)
ERROR Thread-0 kafka.producer.SyncProducer - Producer connection to localhost:9092 unsuccessful
java.net.ConnectException: Connection refused: connect
at sun.nio.ch.Net.connect0(Native Method)
at sun.nio.ch.Net.connect(Net.java:364)
at sun.nio.ch.Net.connect(Net.java:356)
at sun.nio.ch.SocketChannelImpl.connect(SocketChannelImpl.java:623)
at kafka.network.BlockingChannel.connect(Unknown Source)
at kafka.producer.SyncProducer.connect(Unknown Source)
at kafka.producer.SyncProducer.getOrMakeConnection(Unknown Source)
at kafka.producer.SyncProducer.kafka$producer$SyncProducer$$doSend(Unknown Source)
at kafka.producer.SyncProducer$$anonfun$send$1$$anonfun$apply$mcV$sp$1.apply$mcV$sp(Unknown Source)
at kafka.producer.SyncProducer$$anonfun$send$1$$anonfun$apply$mcV$sp$1.apply(Unknown Source)
at kafka.producer.SyncProducer$$anonfun$send$1$$anonfun$apply$mcV$sp$1.apply(Unknown Source)
at kafka.metrics.KafkaTimer.time(Unknown Source)
at kafka.producer.SyncProducer$$anonfun$send$1.apply$mcV$sp(Unknown Source)
at kafka.producer.SyncProducer$$anonfun$send$1.apply(Unknown Source)
at kafka.producer.SyncProducer$$anonfun$send$1.apply(Unknown Source)
at kafka.metrics.KafkaTimer.time(Unknown Source)
at kafka.producer.SyncProducer.send(Unknown Source)
at kafka.producer.async.DefaultEventHandler.kafka$producer$async$DefaultEventHandler$$send(Unknown Source)
at kafka.producer.async.DefaultEventHandler$$anonfun$dispatchSerializedData$2.apply(Unknown Source)
at kafka.producer.async.DefaultEventHandler$$anonfun$dispatchSerializedData$2.apply(Unknown Source)
at scala.collection.TraversableLike$WithFilter$$anonfun$foreach$1.apply(TraversableLike.scala:772)
at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:98)
at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:98)
at scala.collection.mutable.HashTable$class.foreachEntry(HashTable.scala:226)
at scala.collection.mutable.HashMap.foreachEntry(HashMap.scala:39)
at scala.collection.mutable.HashMap.foreach(HashMap.scala:98)
at scala.collection.TraversableLike$WithFilter.foreach(TraversableLike.scala:771)
at kafka.producer.async.DefaultEventHandler.dispatchSerializedData(Unknown Source)
at kafka.producer.async.DefaultEventHandler.handle(Unknown Source)
at kafka.producer.Producer.send(Unknown Source)
at kafka.javaapi.producer.Producer.send(Unknown Source)
at com.kevin.kafkademo.KafkaProducer.run(KafkaProducer.java:28)
WARN Thread-0 kafka.producer.async.DefaultEventHandler - Failed to send producer request with correlation id 11 to broker 0 with data for partitions [test_topic,0]
java.net.ConnectException: Connection refused: connect
at sun.nio.ch.Net.connect0(Native Method)
at sun.nio.ch.Net.connect(Net.java:364)
at sun.nio.ch.Net.connect(Net.java:356)
at sun.nio.ch.SocketChannelImpl.connect(SocketChannelImpl.java:623)
at kafka.network.BlockingChannel.connect(Unknown Source)
at kafka.producer.SyncProducer.connect(Unknown Source)
at kafka.producer.SyncProducer.getOrMakeConnection(Unknown Source)
at kafka.producer.SyncProducer.kafka$producer$SyncProducer$$doSend(Unknown Source)
at kafka.producer.SyncProducer$$anonfun$send$1$$anonfun$apply$mcV$sp$1.apply$mcV$sp(Unknown Source)
at kafka.producer.SyncProducer$$anonfun$send$1$$anonfun$apply$mcV$sp$1.apply(Unknown Source)
at kafka.producer.SyncProducer$$anonfun$send$1$$anonfun$apply$mcV$sp$1.apply(Unknown Source)
at kafka.metrics.KafkaTimer.time(Unknown Source)
at kafka.producer.SyncProducer$$anonfun$send$1.apply$mcV$sp(Unknown Source)
at kafka.producer.SyncProducer$$anonfun$send$1.apply(Unknown Source)
at kafka.producer.SyncProducer$$anonfun$send$1.apply(Unknown Source)
at kafka.metrics.KafkaTimer.time(Unknown Source)
at kafka.producer.SyncProducer.send(Unknown Source)
at kafka.producer.async.DefaultEventHandler.kafka$producer$async$DefaultEventHandler$$send(Unknown Source)
at kafka.producer.async.DefaultEventHandler$$anonfun$dispatchSerializedData$2.apply(Unknown Source)
at kafka.producer.async.DefaultEventHandler$$anonfun$dispatchSerializedData$2.apply(Unknown Source)
at scala.collection.TraversableLike$WithFilter$$anonfun$foreach$1.apply(TraversableLike.scala:772)
at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:98)
at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:98)
at scala.collection.mutable.HashTable$class.foreachEntry(HashTable.scala:226)
at scala.collection.mutable.HashMap.foreachEntry(HashMap.scala:39)
at scala.collection.mutable.HashMap.foreach(HashMap.scala:98)
at scala.collection.TraversableLike$WithFilter.foreach(TraversableLike.scala:771)
at kafka.producer.async.DefaultEventHandler.dispatchSerializedData(Unknown Source)
at kafka.producer.async.DefaultEventHandler.handle(Unknown Source)
at kafka.producer.Producer.send(Unknown Source)
at kafka.javaapi.producer.Producer.send(Unknown Source)
at com.kevin.kafkademo.KafkaProducer.run(KafkaProducer.java:28)
ERROR Thread-0 kafka.producer.async.DefaultEventHandler - Failed to send requests for topics test_topic with correlation ids in [0,12]
ERROR Thread-0 kafka.producer.SyncProducer - Producer connection to localhost:9092 unsuccessful
java.net.ConnectException: Connection refused: connect
at sun.nio.ch.Net.connect0(Native Method)
at sun.nio.ch.Net.connect(Net.java:364)
at sun.nio.ch.Net.connect(Net.java:356)
at sun.nio.ch.SocketChannelImpl.connect(SocketChannelImpl.java:623)
at kafka.network.BlockingChannel.connect(Unknown Source)
at kafka.producer.SyncProducer.connect(Unknown Source)
at kafka.producer.SyncProducer.getOrMakeConnection(Unknown Source)
at kafka.producer.SyncProducer.kafka$producer$SyncProducer$$doSend(Unknown Source)
at kafka.producer.SyncProducer$$anonfun$send$1$$anonfun$apply$mcV$sp$1.apply$mcV$sp(Unknown Source)
at kafka.producer.SyncProducer$$anonfun$send$1$$anonfun$apply$mcV$sp$1.apply(Unknown Source)
at kafka.producer.SyncProducer$$anonfun$send$1$$anonfun$apply$mcV$sp$1.apply(Unknown Source)
at kafka.metrics.KafkaTimer.time(Unknown Source)
at kafka.producer.SyncProducer$$anonfun$send$1.apply$mcV$sp(Unknown Source)
at kafka.producer.SyncProducer$$anonfun$send$1.apply(Unknown Source)
at kafka.producer.SyncProducer$$anonfun$send$1.apply(Unknown Source)
at kafka.metrics.KafkaTimer.time(Unknown Source)
at kafka.producer.SyncProducer.send(Unknown Source)
at kafka.producer.async.DefaultEventHandler.kafka$producer$async$DefaultEventHandler$$send(Unknown Source)
at kafka.producer.async.DefaultEventHandler$$anonfun$dispatchSerializedData$2.apply(Unknown Source)
at kafka.producer.async.DefaultEventHandler$$anonfun$dispatchSerializedData$2.apply(Unknown Source)
at scala.collection.TraversableLike$WithFilter$$anonfun$foreach$1.apply(TraversableLike.scala:772)
at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:98)
at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:98)
at scala.collection.mutable.HashTable$class.foreachEntry(HashTable.scala:226)
at scala.collection.mutable.HashMap.foreachEntry(HashMap.scala:39)
at scala.collection.mutable.HashMap.foreach(HashMap.scala:98)
at scala.collection.TraversableLike$WithFilter.foreach(TraversableLike.scala:771)
at kafka.producer.async.DefaultEventHandler.dispatchSerializedData(Unknown Source)
at kafka.producer.async.DefaultEventHandler.handle(Unknown Source)
at kafka.producer.Producer.send(Unknown Source)
at kafka.javaapi.producer.Producer.send(Unknown Source)
at com.kevin.kafkademo.KafkaProducer.run(KafkaProducer.java:28)
WARN Thread-0 kafka.producer.async.DefaultEventHandler - Failed to send producer request with correlation id 2 to broker 0 with data for partitions [test_topic,0]
java.net.ConnectException: Connection refused: connect
at sun.nio.ch.Net.connect0(Native Method)
at sun.nio.ch.Net.connect(Net.java:364)
at sun.nio.ch.Net.connect(Net.java:356)
at sun.nio.ch.SocketChannelImpl.connect(SocketChannelImpl.java:623)
at kafka.network.BlockingChannel.connect(Unknown Source)
at kafka.producer.SyncProducer.connect(Unknown Source)
at kafka.producer.SyncProducer.getOrMakeConnection(Unknown Source)
at kafka.producer.SyncProducer.kafka$producer$SyncProducer$$doSend(Unknown Source)
at kafka.producer.SyncProducer$$anonfun$send$1$$anonfun$apply$mcV$sp$1.apply$mcV$sp(Unknown Source)
at kafka.producer.SyncProducer$$anonfun$send$1$$anonfun$apply$mcV$sp$1.apply(Unknown Source)
at kafka.producer.SyncProducer$$anonfun$send$1$$anonfun$apply$mcV$sp$1.apply(Unknown Source)
at kafka.metrics.KafkaTimer.time(Unknown Source)
at kafka.producer.SyncProducer$$anonfun$send$1.apply$mcV$sp(Unknown Source)
at kafka.producer.SyncProducer$$anonfun$send$1.apply(Unknown Source)
at kafka.producer.SyncProducer$$anonfun$send$1.apply(Unknown Source)
at kafka.metrics.KafkaTimer.time(Unknown Source)
at kafka.producer.SyncProducer.send(Unknown Source)
at kafka.producer.async.DefaultEventHandler.kafka$producer$async$DefaultEventHandler$$send(Unknown Source)
at kafka.producer.async.DefaultEventHandler$$anonfun$dispatchSerializedData$2.apply(Unknown Source)
at kafka.producer.async.DefaultEventHandler$$anonfun$dispatchSerializedData$2.apply(Unknown Source)
at scala.collection.TraversableLike$WithFilter$$anonfun$foreach$1.apply(TraversableLike.scala:772)
at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:98)
at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:98)
at scala.collection.mutable.HashTable$class.foreachEntry(HashTable.scala:226)
at scala.collection.mutable.HashMap.foreachEntry(HashMap.scala:39)
at scala.collection.mutable.HashMap.foreach(HashMap.scala:98)
at scala.collection.TraversableLike$WithFilter.foreach(TraversableLike.scala:771)
at kafka.producer.async.DefaultEventHandler.dispatchSerializedData(Unknown Source)
at kafka.producer.async.DefaultEventHandler.handle(Unknown Source)
at kafka.producer.Producer.send(Unknown Source)
at kafka.javaapi.producer.Producer.send(Unknown Source)
at com.kevin.kafkademo.KafkaProducer.run(KafkaProducer.java:28)
ERROR Thread-0 kafka.producer.SyncProducer - Producer connection to localhost:9092 unsuccessful
java.net.ConnectException: Connection refused: connect
at sun.nio.ch.Net.connect0(Native Method)
at sun.nio.ch.Net.connect(Net.java:364)
at sun.nio.ch.Net.connect(Net.java:356)
at sun.nio.ch.SocketChannelImpl.connect(SocketChannelImpl.java:623)
at kafka.network.BlockingChannel.connect(Unknown Source)
at kafka.producer.SyncProducer.connect(Unknown Source)
at kafka.producer.SyncProducer.getOrMakeConnection(Unknown Source)
at kafka.producer.SyncProducer.kafka$producer$SyncProducer$$doSend(Unknown Source)
at kafka.producer.SyncProducer$$anonfun$send$1$$anonfun$apply$mcV$sp$1.apply$mcV$sp(Unknown Source)
at kafka.producer.SyncProducer$$anonfun$send$1$$anonfun$apply$mcV$sp$1.apply(Unknown Source)
at kafka.producer.SyncProducer$$anonfun$send$1$$anonfun$apply$mcV$sp$1.apply(Unknown Source)
at kafka.metrics.KafkaTimer.time(Unknown Source)
at kafka.producer.SyncProducer$$anonfun$send$1.apply$mcV$sp(Unknown Source)
at kafka.producer.SyncProducer$$anonfun$send$1.apply(Unknown Source)
at kafka.producer.SyncProducer$$anonfun$send$1.apply(Unknown Source)
at kafka.metrics.KafkaTimer.time(Unknown Source)
at kafka.producer.SyncProducer.send(Unknown Source)
at kafka.producer.async.DefaultEventHandler.kafka$producer$async$DefaultEventHandler$$send(Unknown Source)
at kafka.producer.async.DefaultEventHandler$$anonfun$dispatchSerializedData$2.apply(Unknown Source)
at kafka.producer.async.DefaultEventHandler$$anonfun$dispatchSerializedData$2.apply(Unknown Source)
at scala.collection.TraversableLike$WithFilter$$anonfun$foreach$1.apply(TraversableLike.scala:772)
at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:98)
at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:98)
at scala.collection.mutable.HashTable$class.foreachEntry(HashTable.scala:226)
at scala.collection.mutable.HashMap.foreachEntry(HashMap.scala:39)
at scala.collection.mutable.HashMap.foreach(HashMap.scala:98)
at scala.collection.TraversableLike$WithFilter.foreach(TraversableLike.scala:771)
at kafka.producer.async.DefaultEventHandler.dispatchSerializedData(Unknown Source)
at kafka.producer.async.DefaultEventHandler.handle(Unknown Source)
at kafka.producer.Producer.send(Unknown Source)
at kafka.javaapi.producer.Producer.send(Unknown Source)
at com.kevin.kafkademo.KafkaProducer.run(KafkaProducer.java:28)
WARN Thread-0 kafka.producer.async.DefaultEventHandler - Failed to send producer request with correlation id 5 to broker 0 with data for partitions [test_topic,0]
java.net.ConnectException: Connection refused: connect
at sun.nio.ch.Net.connect0(Native Method)
at sun.nio.ch.Net.connect(Net.java:364)
at sun.nio.ch.Net.connect(Net.java:356)
at sun.nio.ch.SocketChannelImpl.connect(SocketChannelImpl.java:623)
at kafka.network.BlockingChannel.connect(Unknown Source)
at kafka.producer.SyncProducer.connect(Unknown Source)
at kafka.producer.SyncProducer.getOrMakeConnection(Unknown Source)
at kafka.producer.SyncProducer.kafka$producer$SyncProducer$$doSend(Unknown Source)
at kafka.producer.SyncProducer$$anonfun$send$1$$anonfun$apply$mcV$sp$1.apply$mcV$sp(Unknown Source)
at kafka.producer.SyncProducer$$anonfun$send$1$$anonfun$apply$mcV$sp$1.apply(Unknown Source)
at kafka.producer.SyncProducer$$anonfun$send$1$$anonfun$apply$mcV$sp$1.apply(Unknown Source)
at kafka.metrics.KafkaTimer.time(Unknown Source)
at kafka.producer.SyncProducer$$anonfun$send$1.apply$mcV$sp(Unknown Source)
at kafka.producer.SyncProducer$$anonfun$send$1.apply(Unknown Source)
at kafka.producer.SyncProducer$$anonfun$send$1.apply(Unknown Source)
at kafka.metrics.KafkaTimer.time(Unknown Source)
at kafka.producer.SyncProducer.send(Unknown Source)
at kafka.producer.async.DefaultEventHandler.kafka$producer$async$DefaultEventHandler$$send(Unknown Source)
at kafka.producer.async.DefaultEventHandler$$anonfun$dispatchSerializedData$2.apply(Unknown Source)
at kafka.producer.async.DefaultEventHandler$$anonfun$dispatchSerializedData$2.apply(Unknown Source)
at scala.collection.TraversableLike$WithFilter$$anonfun$foreach$1.apply(TraversableLike.scala:772)
at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:98)
at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:98)
at scala.collection.mutable.HashTable$class.foreachEntry(HashTable.scala:226)
at scala.collection.mutable.HashMap.foreachEntry(HashMap.scala:39)
at scala.collection.mutable.HashMap.foreach(HashMap.scala:98)
at scala.collection.TraversableLike$WithFilter.foreach(TraversableLike.scala:771)
at kafka.producer.async.DefaultEventHandler.dispatchSerializedData(Unknown Source)
at kafka.producer.async.DefaultEventHandler.handle(Unknown Source)
at kafka.producer.Producer.send(Unknown Source)
at kafka.javaapi.producer.Producer.send(Unknown Source)
at com.kevin.kafkademo.KafkaProducer.run(KafkaProducer.java:28)
ERROR Thread-0 kafka.producer.SyncProducer - Producer connection to localhost:9092 unsuccessful
java.net.ConnectException: Connection refused: connect
at sun.nio.ch.Net.connect0(Native Method)
at sun.nio.ch.Net.connect(Net.java:364)
at sun.nio.ch.Net.connect(Net.java:356)
at sun.nio.ch.SocketChannelImpl.connect(SocketChannelImpl.java:623)
at kafka.network.BlockingChannel.connect(Unknown Source)
at kafka.producer.SyncProducer.connect(Unknown Source)
at kafka.producer.SyncProducer.getOrMakeConnection(Unknown Source)
at kafka.producer.SyncProducer.kafka$producer$SyncProducer$$doSend(Unknown Source)
at kafka.producer.SyncProducer$$anonfun$send$1$$anonfun$apply$mcV$sp$1.apply$mcV$sp(Unknown Source)
at kafka.producer.SyncProducer$$anonfun$send$1$$anonfun$apply$mcV$sp$1.apply(Unknown Source)
at kafka.producer.SyncProducer$$anonfun$send$1$$anonfun$apply$mcV$sp$1.apply(Unknown Source)
at kafka.metrics.KafkaTimer.time(Unknown Source)
at kafka.producer.SyncProducer$$anonfun$send$1.apply$mcV$sp(Unknown Source)
at kafka.producer.SyncProducer$$anonfun$send$1.apply(Unknown Source)
at kafka.producer.SyncProducer$$anonfun$send$1.apply(Unknown Source)
at kafka.metrics.KafkaTimer.time(Unknown Source)
at kafka.producer.SyncProducer.send(Unknown Source)
at kafka.producer.async.DefaultEventHandler.kafka$producer$async$DefaultEventHandler$$send(Unknown Source)
at kafka.producer.async.DefaultEventHandler$$anonfun$dispatchSerializedData$2.apply(Unknown Source)
at kafka.producer.async.DefaultEventHandler$$anonfun$dispatchSerializedData$2.apply(Unknown Source)
at scala.collection.TraversableLike$WithFilter$$anonfun$foreach$1.apply(TraversableLike.scala:772)
at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:98)
at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:98)
at scala.collection.mutable.HashTable$class.foreachEntry(HashTable.scala:226)
at scala.collection.mutable.HashMap.foreachEntry(HashMap.scala:39)
at scala.collection.mutable.HashMap.foreach(HashMap.scala:98)
at scala.collection.TraversableLike$WithFilter.foreach(TraversableLike.scala:771)
at kafka.producer.async.DefaultEventHandler.dispatchSerializedData(Unknown Source)
at kafka.producer.async.DefaultEventHandler.handle(Unknown Source)
at kafka.producer.Producer.send(Unknown Source)
at kafka.javaapi.producer.Producer.send(Unknown Source)
at com.kevin.kafkademo.KafkaProducer.run(KafkaProducer.java:28)
WARN Thread-0 kafka.producer.async.DefaultEventHandler - Failed to send producer request with correlation id 8 to broker 0 with data for partitions [test_topic,0]
java.net.ConnectException: Connection refused: connect
at sun.nio.ch.Net.connect0(Native Method)
at sun.nio.ch.Net.connect(Net.java:364)
at sun.nio.ch.Net.connect(Net.java:356)
at sun.nio.ch.SocketChannelImpl.connect(SocketChannelImpl.java:623)
at kafka.network.BlockingChannel.connect(Unknown Source)
at kafka.producer.SyncProducer.connect(Unknown Source)
at kafka.producer.SyncProducer.getOrMakeConnection(Unknown Source)
at kafka.producer.SyncProducer.kafka$producer$SyncProducer$$doSend(Unknown Source)
at kafka.producer.SyncProducer$$anonfun$send$1$$anonfun$apply$mcV$sp$1.apply$mcV$sp(Unknown Source)
at kafka.producer.SyncProducer$$anonfun$send$1$$anonfun$apply$mcV$sp$1.apply(Unknown Source)
at kafka.producer.SyncProducer$$anonfun$send$1$$anonfun$apply$mcV$sp$1.apply(Unknown Source)
at kafka.metrics.KafkaTimer.time(Unknown Source)
at kafka.producer.SyncProducer$$anonfun$send$1.apply$mcV$sp(Unknown Source)
at kafka.producer.SyncProducer$$anonfun$send$1.apply(Unknown Source)
at kafka.producer.SyncProducer$$anonfun$send$1.apply(Unknown Source)
at kafka.metrics.KafkaTimer.time(Unknown Source)
at kafka.producer.SyncProducer.send(Unknown Source)
at kafka.producer.async.DefaultEventHandler.kafka$producer$async$DefaultEventHandler$$send(Unknown Source)
at kafka.producer.async.DefaultEventHandler$$anonfun$dispatchSerializedData$2.apply(Unknown Source)
at kafka.producer.async.DefaultEventHandler$$anonfun$dispatchSerializedData$2.apply(Unknown Source)
at scala.collection.TraversableLike$WithFilter$$anonfun$foreach$1.apply(TraversableLike.scala:772)
at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:98)
at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:98)
at scala.collection.mutable.HashTable$class.foreachEntry(HashTable.scala:226)
at scala.collection.mutable.HashMap.foreachEntry(HashMap.scala:39)
at scala.collection.mutable.HashMap.foreach(HashMap.scala:98)
at scala.collection.TraversableLike$WithFilter.foreach(TraversableLike.scala:771)
at kafka.producer.async.DefaultEventHandler.dispatchSerializedData(Unknown Source)
at kafka.producer.async.DefaultEventHandler.handle(Unknown Source)
at kafka.producer.Producer.send(Unknown Source)
at kafka.javaapi.producer.Producer.send(Unknown Source)
at com.kevin.kafkademo.KafkaProducer.run(KafkaProducer.java:28)
ERROR Thread-0 kafka.producer.SyncProducer - Producer connection to localhost:9092 unsuccessful
java.net.ConnectException: Connection refused: connect
at sun.nio.ch.Net.connect0(Native Method)
at sun.nio.ch.Net.connect(Net.java:364)
at sun.nio.ch.Net.connect(Net.java:356)
at sun.nio.ch.SocketChannelImpl.connect(SocketChannelImpl.java:623)
at kafka.network.BlockingChannel.connect(Unknown Source)
at kafka.producer.SyncProducer.connect(Unknown Source)
at kafka.producer.SyncProducer.getOrMakeConnection(Unknown Source)
at kafka.producer.SyncProducer.kafka$producer$SyncProducer$$doSend(Unknown Source)
at kafka.producer.SyncProducer$$anonfun$send$1$$anonfun$apply$mcV$sp$1.apply$mcV$sp(Unknown Source)
at kafka.producer.SyncProducer$$anonfun$send$1$$anonfun$apply$mcV$sp$1.apply(Unknown Source)
at kafka.producer.SyncProducer$$anonfun$send$1$$anonfun$apply$mcV$sp$1.apply(Unknown Source)
at kafka.metrics.KafkaTimer.time(Unknown Source)
at kafka.producer.SyncProducer$$anonfun$send$1.apply$mcV$sp(Unknown Source)
at kafka.producer.SyncProducer$$anonfun$send$1.apply(Unknown Source)
at kafka.producer.SyncProducer$$anonfun$send$1.apply(Unknown Source)
at kafka.metrics.KafkaTimer.time(Unknown Source)
at kafka.producer.SyncProducer.send(Unknown Source)
at kafka.producer.async.DefaultEventHandler.kafka$producer$async$DefaultEventHandler$$send(Unknown Source)
at kafka.producer.async.DefaultEventHandler$$anonfun$dispatchSerializedData$2.apply(Unknown Source)
at kafka.producer.async.DefaultEventHandler$$anonfun$dispatchSerializedData$2.apply(Unknown Source)
at scala.collection.TraversableLike$WithFilter$$anonfun$foreach$1.apply(TraversableLike.scala:772)
at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:98)
at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:98)
at scala.collection.mutable.HashTable$class.foreachEntry(HashTable.scala:226)
at scala.collection.mutable.HashMap.foreachEntry(HashMap.scala:39)
at scala.collection.mutable.HashMap.foreach(HashMap.scala:98)
at scala.collection.TraversableLike$WithFilter.foreach(TraversableLike.scala:771)
at kafka.producer.async.DefaultEventHandler.dispatchSerializedData(Unknown Source)
at kafka.producer.async.DefaultEventHandler.handle(Unknown Source)
at kafka.producer.Producer.send(Unknown Source)
at kafka.javaapi.producer.Producer.send(Unknown Source)
at com.kevin.kafkademo.KafkaProducer.run(KafkaProducer.java:28)
WARN Thread-0 kafka.producer.async.DefaultEventHandler - Failed to send producer request with correlation id 11 to broker 0 with data for partitions [test_topic,0]
java.net.ConnectException: Connection refused: connect
at sun.nio.ch.Net.connect0(Native Method)
at sun.nio.ch.Net.connect(Net.java:364)
at sun.nio.ch.Net.connect(Net.java:356)
at sun.nio.ch.SocketChannelImpl.connect(SocketChannelImpl.java:623)
at kafka.network.BlockingChannel.connect(Unknown Source)
at kafka.producer.SyncProducer.connect(Unknown Source)
at kafka.producer.SyncProducer.getOrMakeConnection(Unknown Source)
at kafka.producer.SyncProducer.kafka$producer$SyncProducer$$doSend(Unknown Source)
at kafka.producer.SyncProducer$$anonfun$send$1$$anonfun$apply$mcV$sp$1.apply$mcV$sp(Unknown Source)
at kafka.producer.SyncProducer$$anonfun$send$1$$anonfun$apply$mcV$sp$1.apply(Unknown Source)
at kafka.producer.SyncProducer$$anonfun$send$1$$anonfun$apply$mcV$sp$1.apply(Unknown Source)
at kafka.metrics.KafkaTimer.time(Unknown Source)
at kafka.producer.SyncProducer$$anonfun$send$1.apply$mcV$sp(Unknown Source)
at kafka.producer.SyncProducer$$anonfun$send$1.apply(Unknown Source)
at kafka.producer.SyncProducer$$anonfun$send$1.apply(Unknown Source)
at kafka.metrics.KafkaTimer.time(Unknown Source)
at kafka.producer.SyncProducer.send(Unknown Source)
at kafka.producer.async.DefaultEventHandler.kafka$producer$async$DefaultEventHandler$$send(Unknown Source)
at kafka.producer.async.DefaultEventHandler$$anonfun$dispatchSerializedData$2.apply(Unknown Source)
at kafka.producer.async.DefaultEventHandler$$anonfun$dispatchSerializedData$2.apply(Unknown Source)
at scala.collection.TraversableLike$WithFilter$$anonfun$foreach$1.apply(TraversableLike.scala:772)
at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:98)
at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:98)
at scala.collection.mutable.HashTable$class.foreachEntry(HashTable.scala:226)
at scala.collection.mutable.HashMap.foreachEntry(HashMap.scala:39)
at scala.collection.mutable.HashMap.foreach(HashMap.scala:98)
at scala.collection.TraversableLike$WithFilter.foreach(TraversableLike.scala:771)
at kafka.producer.async.DefaultEventHandler.dispatchSerializedData(Unknown Source)
at kafka.producer.async.DefaultEventHandler.handle(Unknown Source)
at kafka.producer.Producer.send(Unknown Source)
at kafka.javaapi.producer.Producer.send(Unknown Source)
at com.kevin.kafkademo.KafkaProducer.run(KafkaProducer.java:28)
ERROR Thread-0 kafka.producer.async.DefaultEventHandler - Failed to send requests for topics test_topic with correlation ids in [0,12]
WARN Thread-0 kafka.utils.VerifiableProperties - Property zookeeper.connect is not valid
WARN Thread-0 kafka.consumer.ZookeeperConsumerConnector - [group1_kevin-PC-1466302831333-f7da919e], No broker partitions consumed by consumer thread group1_kevin-PC-1466302831333-f7da919e-0 for topic test_toppic
WARN Thread-0 kafka.consumer.ZookeeperConsumerConnector - [group3_kevin-PC-1466303024574-c88fa34a], No broker partitions consumed by consumer thread group3_kevin-PC-1466303024574-c88fa34a-0 for topic test_topic
WARN Thread-0 kafka.utils.VerifiableProperties - Property zookeeper.connect is not valid
WARN Thread-0 kafka.utils.VerifiableProperties - Property zookeeper.connect is not valid