1
카프카를 처음 접했을 때 파일에서 레코드를 읽고 제작자를 통해 카프카 주제에 메시지를 보낼 수 있지만 소비자를 통해 동일한 주제를 사용할 수는 없습니다.kafka 소비자를 사용하여 kafka 주제를 읽을 수 없습니까?
참고 : 출력 지금 여기
package implementation;
import java.io.BufferedReader;
//import java.io.BufferedWriter;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
//import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.Arrays;
//import java.io.OutputStreamWriter;
import java.util.Properties;
import java.util.Random;
import java.util.UUID;
import org.apache.kafka.clients.consumer.Consumer;
import org.apache.kafka.clients.consumer.ConsumerRecord;
import org.apache.kafka.clients.consumer.ConsumerRecords;
import org.apache.kafka.clients.consumer.KafkaConsumer;
import org.apache.kafka.clients.producer.KafkaProducer;
import org.apache.kafka.clients.producer.ProducerRecord;
import org.apache.kafka.common.errors.WakeupException;
import org.apache.log4j.BasicConfigurator;
import kafka.producer.ProducerConfig;
public class File_to_Kafka extends ProducerConfig{
Properties configProperties;
public File_to_Kafka(Properties originalProps) {
super(originalProps);
configProperties = originalProps;
// TODO Auto-generated constructor stub
}
public String topicName = "temp"+Math.random();
public String groupId = UUID.randomUUID().toString();
public void producerKafka(Properties configProperties) throws IOException
{
FileInputStream fis = new FileInputStream("/home/nick/Desktop/Database-Kafka-ElasticSearch/src/main/java/resources/properties.xml");
configProperties.load(fis);
System.out.println(configProperties);
org.apache.kafka.clients.producer.Producer<String, String> producer = new KafkaProducer<String, String>(configProperties);
File f1 = new File("/home/niket/Desktop/sample-example.txt");
FileInputStream fis1 = new FileInputStream(f1);
BufferedReader br1 = new BufferedReader(new InputStreamReader(fis1));
String str = br1.readLine();
//while(br1.readLine()!=null)
while(str != null)
{
ProducerRecord<String, String> rec = new ProducerRecord<String, String>(topicName, str);
producer.send(rec);
str = br1.readLine();
}
br1.close();
fis.close();
fis1.close();
producer.close();
}
public void consumerKafka() throws InterruptedException
{
ConsumerThread consumerRunnable = new ConsumerThread(topicName, groupId);
consumerRunnable.start();
Thread.sleep(100);
consumerRunnable.getKafkaConsumer().wakeup();
System.out.println("Stopping consumer .....");
consumerRunnable.join();
}
private static class ConsumerThread extends Thread{
private String topicName;
private String groupId;
private KafkaConsumer<String, String> kafkaConsumer;
public ConsumerThread(String topicName, String groupId2) {
super();
this.topicName = topicName;
this.groupId = groupId2;
}
public void run()
{
Properties configProperties = new Properties();
configProperties.put("bootstrap.servers","localhost:9092");
configProperties.put("key.deserializer", "org.apache.kafka.common.serialization.StringDeserializer");
configProperties.put("value.deserializer", "org.apache.kafka.common.serialization.StringDeserializer");
configProperties.put("group.id", groupId);
configProperties.put("CLIENT_ID_CONFIG", "simple");
//Figure out where to tart processing messages from
kafkaConsumer = new KafkaConsumer<String, String>(configProperties);
kafkaConsumer.subscribe(Arrays.asList(topicName));
int count=0;
//Start Processing Messages
try {
while(true) {
ConsumerRecords<String, String> records = kafkaConsumer.poll(100);
count = 0;
for (ConsumerRecord<String, String> record : records)
{
System.out.println(record.value());
count++;
}
kafkaConsumer.commitAsync();
if(count==records.count())
break;
}
}
catch (WakeupException e) {
// TODO: handle exception
System.out.println("Exception caught : "+ e.getMessage());
}
finally {
kafkaConsumer.close();
System.out.println("After Closing KafkaConsumer");
}
}
public KafkaConsumer<String,String> getKafkaConsumer(){
return this.kafkaConsumer;
}
}
public static void main(String [] args) throws IOException, InterruptedException
{
BasicConfigurator.configure();
Properties configProperties = new Properties();
configProperties.put("bootstrap.servers", "localhost:9092");
configProperties.put("key.serializer", "org.apache.kafka.common.serialization.ByteArraySerializer");
configProperties.put("value.serializer", "org.apache.kafka.common.serialization.StringSerializer");
configProperties.put("metadata.broker.list", "localhost:9092");
File_to_Kafka obj = new File_to_Kafka(configProperties);
obj.producerKafka(configProperties);
obj.consumerKafka();
}
}
됩니다 : 당신은 어떤 텍스트 파일에서 데이터를 읽을 수 있고, 내가 kafka_2.11-0.9.0.0 버전 여기
을 사용한 것은 내 코드입니다
0 [main] INFO kafka.utils.VerifiableProperties - Verifying properties
61 [main] WARN kafka.utils.VerifiableProperties - Property bootstrap.servers is not valid
62 [main] WARN kafka.utils.VerifiableProperties - Property key.serializer is not valid
62 [main] INFO kafka.utils.VerifiableProperties - Property metadata.broker.list is overridden to localhost:9092
62 [main] WARN kafka.utils.VerifiableProperties - Property value.serializer is not valid
{<name>BOOTSTRAP_SERVERS_CONFIG=(bootstrap.servers)</name>, key.serializer=org.apache.kafka.common.serialization.ByteArraySerializer, <value>org.apache.kafka.common.serialization.StringSerializer</value>=, <name>KEY_SERIALIZER_CLASS_CONFIG</name>=, metadata.broker.list=localhost:9092, <configuration>=, <?xml=version="1.0"?>, <name>KEY_DESERIALIZER_CLASS_CONFIG</name>=, <property>=, <value>org.apache.kafka.common.serialization.StringDeserializer</value>=, <value>localhost=9092</value>, bootstrap.servers=localhost:9092, <name>VALUE_DESERIALIZER_CLASS_CONFIG</name>=, <value>org.apache.kafka.common.serialization.ByteArraySerializer</value>=, </property>=, value.serializer=org.apache.kafka.common.serialization.StringSerializer, </configuration>=, <name>VALUE_SERIALIZER_CLASS_CONFIG</name>=}
86 [main] INFO org.apache.kafka.clients.producer.ProducerConfig - ProducerConfig values:
compression.type = none
metric.reporters = []
metadata.max.age.ms = 300000
metadata.fetch.timeout.ms = 60000
reconnect.backoff.ms = 50
sasl.kerberos.ticket.renew.window.factor = 0.8
bootstrap.servers = [localhost:9092]
retry.backoff.ms = 100
sasl.kerberos.kinit.cmd = /usr/bin/kinit
buffer.memory = 33554432
timeout.ms = 30000
key.serializer = class org.apache.kafka.common.serialization.ByteArraySerializer
sasl.kerberos.service.name = null
sasl.kerberos.ticket.renew.jitter = 0.05
ssl.keystore.type = JKS
ssl.trustmanager.algorithm = PKIX
block.on.buffer.full = false
ssl.key.password = null
max.block.ms = 60000
sasl.kerberos.min.time.before.relogin = 60000
connections.max.idle.ms = 540000
ssl.truststore.password = null
max.in.flight.requests.per.connection = 5
metrics.num.samples = 2
client.id =
ssl.endpoint.identification.algorithm = null
ssl.protocol = TLS
request.timeout.ms = 30000
ssl.provider = null
ssl.enabled.protocols = [TLSv1.2, TLSv1.1, TLSv1]
acks = 1
batch.size = 16384
ssl.keystore.location = null
receive.buffer.bytes = 32768
ssl.cipher.suites = null
ssl.truststore.type = JKS
security.protocol = PLAINTEXT
retries = 0
max.request.size = 1048576
value.serializer = class org.apache.kafka.common.serialization.StringSerializer
ssl.truststore.location = null
ssl.keystore.password = null
ssl.keymanager.algorithm = SunX509
metrics.sample.window.ms = 30000
partitioner.class = class org.apache.kafka.clients.producer.internals.DefaultPartitioner
send.buffer.bytes = 131072
linger.ms = 0
93 [main] DEBUG org.apache.kafka.common.metrics.Metrics - Added sensor with name bufferpool-wait-time
96 [main] DEBUG org.apache.kafka.common.metrics.Metrics - Added sensor with name buffer-exhausted-records
99 [main] DEBUG org.apache.kafka.clients.Metadata - Updated cluster metadata version 1 to Cluster(nodes = [Node(-1, localhost, 9092)], partitions = [])
116 [main] DEBUG org.apache.kafka.common.metrics.Metrics - Added sensor with name connections-closed:client-id-producer-1
116 [main] DEBUG org.apache.kafka.common.metrics.Metrics - Added sensor with name connections-created:client-id-producer-1
116 [main] DEBUG org.apache.kafka.common.metrics.Metrics - Added sensor with name bytes-sent-received:client-id-producer-1
116 [main] DEBUG org.apache.kafka.common.metrics.Metrics - Added sensor with name bytes-sent:client-id-producer-1
117 [main] DEBUG org.apache.kafka.common.metrics.Metrics - Added sensor with name bytes-received:client-id-producer-1
117 [main] DEBUG org.apache.kafka.common.metrics.Metrics - Added sensor with name select-time:client-id-producer-1
118 [main] DEBUG org.apache.kafka.common.metrics.Metrics - Added sensor with name io-time:client-id-producer-1
122 [main] DEBUG org.apache.kafka.common.metrics.Metrics - Added sensor with name batch-size
123 [main] DEBUG org.apache.kafka.common.metrics.Metrics - Added sensor with name compression-rate
123 [main] DEBUG org.apache.kafka.common.metrics.Metrics - Added sensor with name queue-time
123 [main] DEBUG org.apache.kafka.common.metrics.Metrics - Added sensor with name request-time
124 [main] DEBUG org.apache.kafka.common.metrics.Metrics - Added sensor with name produce-throttle-time
124 [main] DEBUG org.apache.kafka.common.metrics.Metrics - Added sensor with name records-per-request
125 [main] DEBUG org.apache.kafka.common.metrics.Metrics - Added sensor with name record-retries
125 [main] DEBUG org.apache.kafka.common.metrics.Metrics - Added sensor with name errors
125 [main] DEBUG org.apache.kafka.common.metrics.Metrics - Added sensor with name record-size-max
126 [kafka-producer-network-thread | producer-1] DEBUG org.apache.kafka.clients.producer.internals.Sender - Starting Kafka producer I/O thread.
126 [main] WARN org.apache.kafka.clients.producer.ProducerConfig - The configuration <value>localhost = 9092</value> was supplied but isn't a known config.
126 [main] WARN org.apache.kafka.clients.producer.ProducerConfig - The configuration </configuration> = was supplied but isn't a known config.
126 [main] WARN org.apache.kafka.clients.producer.ProducerConfig - The configuration <property> = was supplied but isn't a known config.
127 [main] WARN org.apache.kafka.clients.producer.ProducerConfig - The configuration <value>org.apache.kafka.common.serialization.StringDeserializer</value> = was supplied but isn't a known config.
127 [main] WARN org.apache.kafka.clients.producer.ProducerConfig - The configuration <name>VALUE_DESERIALIZER_CLASS_CONFIG</name> = was supplied but isn't a known config.
127 [main] WARN org.apache.kafka.clients.producer.ProducerConfig - The configuration <value>org.apache.kafka.common.serialization.StringSerializer</value> = was supplied but isn't a known config.
127 [main] WARN org.apache.kafka.clients.producer.ProducerConfig - The configuration <configuration> = was supplied but isn't a known config.
127 [main] WARN org.apache.kafka.clients.producer.ProducerConfig - The configuration <value>org.apache.kafka.common.serialization.ByteArraySerializer</value> = was supplied but isn't a known config.
127 [main] WARN org.apache.kafka.clients.producer.ProducerConfig - The configuration <name>KEY_SERIALIZER_CLASS_CONFIG</name> = was supplied but isn't a known config.
127 [main] WARN org.apache.kafka.clients.producer.ProducerConfig - The configuration <name>BOOTSTRAP_SERVERS_CONFIG = (bootstrap.servers)</name> was supplied but isn't a known config.
127 [main] WARN org.apache.kafka.clients.producer.ProducerConfig - The configuration </property> = was supplied but isn't a known config.
129 [main] WARN org.apache.kafka.clients.producer.ProducerConfig - The configuration <name>VALUE_SERIALIZER_CLASS_CONFIG</name> = was supplied but isn't a known config.
129 [main] WARN org.apache.kafka.clients.producer.ProducerConfig - The configuration <name>KEY_DESERIALIZER_CLASS_CONFIG</name> = was supplied but isn't a known config.
129 [main] WARN org.apache.kafka.clients.producer.ProducerConfig - The configuration metadata.broker.list = localhost:9092 was supplied but isn't a known config.
129 [main] WARN org.apache.kafka.clients.producer.ProducerConfig - The configuration <?xml = version="1.0"?> was supplied but isn't a known config.
130 [main] INFO org.apache.kafka.common.utils.AppInfoParser - Kafka version : 0.9.0.0
131 [main] INFO org.apache.kafka.common.utils.AppInfoParser - Kafka commitId : fc7243c2af4b2b4a
131 [main] DEBUG org.apache.kafka.clients.producer.KafkaProducer - Kafka producer started
199 [kafka-producer-network-thread | producer-1] DEBUG org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request
199 [kafka-producer-network-thread | producer-1] DEBUG org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at localhost:9092.
254 [kafka-producer-network-thread | producer-1] DEBUG org.apache.kafka.common.metrics.Metrics - Added sensor with name node--1.bytes-sent
255 [kafka-producer-network-thread | producer-1] DEBUG org.apache.kafka.common.metrics.Metrics - Added sensor with name node--1.bytes-received
255 [kafka-producer-network-thread | producer-1] DEBUG org.apache.kafka.common.metrics.Metrics - Added sensor with name node--1.latency
255 [kafka-producer-network-thread | producer-1] DEBUG org.apache.kafka.clients.NetworkClient - Completed connection to node -1
267 [kafka-producer-network-thread | producer-1] DEBUG org.apache.kafka.clients.NetworkClient - Sending metadata request ClientRequest(expectResponse=true, callback=null, request=RequestSend(header={api_key=3,api_version=0,correlation_id=0,client_id=producer-1}, body={topics=[temp0.8655521798253616]}), isInitiatedByNetworkClient, createdTimeMs=1513840470088, sendTimeMs=0) to node -1
502 [kafka-producer-network-thread | producer-1] WARN org.apache.kafka.clients.NetworkClient - Error while fetching metadata with correlation id 0 : {temp0.8655521798253616=LEADER_NOT_AVAILABLE}
502 [kafka-producer-network-thread | producer-1] DEBUG org.apache.kafka.clients.Metadata - Updated cluster metadata version 2 to Cluster(nodes = [Node(0, niket-Lenovo-Y50-70, 9092)], partitions = [])
502 [kafka-producer-network-thread | producer-1] DEBUG org.apache.kafka.clients.NetworkClient - Adding node 0 to nodes ever seen
599 [kafka-producer-network-thread | producer-1] DEBUG org.apache.kafka.clients.NetworkClient - Initialize connection to node 0 for sending metadata request
599 [kafka-producer-network-thread | producer-1] DEBUG org.apache.kafka.clients.NetworkClient - Initiating connection to node 0 at niket-Lenovo-Y50-70:9092.
599 [kafka-producer-network-thread | producer-1] DEBUG org.apache.kafka.common.metrics.Metrics - Added sensor with name node-0.bytes-sent
600 [kafka-producer-network-thread | producer-1] DEBUG org.apache.kafka.common.metrics.Metrics - Added sensor with name node-0.bytes-received
600 [kafka-producer-network-thread | producer-1] DEBUG org.apache.kafka.common.metrics.Metrics - Added sensor with name node-0.latency
600 [kafka-producer-network-thread | producer-1] DEBUG org.apache.kafka.clients.NetworkClient - Completed connection to node 0
600 [kafka-producer-network-thread | producer-1] DEBUG org.apache.kafka.clients.NetworkClient - Sending metadata request ClientRequest(expectResponse=true, callback=null, request=RequestSend(header={api_key=3,api_version=0,correlation_id=1,client_id=producer-1}, body={topics=[temp0.8655521798253616]}), isInitiatedByNetworkClient, createdTimeMs=1513840470433, sendTimeMs=0) to node 0
611 [kafka-producer-network-thread | producer-1] DEBUG org.apache.kafka.clients.Metadata - Updated cluster metadata version 3 to Cluster(nodes = [Node(0, niket-Lenovo-Y50-70, 9092)], partitions = [Partition(topic = temp0.8655521798253616, partition = 0, leader = 0, replicas = [0,], isr = [0,]])
619 [kafka-producer-network-thread | producer-1] DEBUG org.apache.kafka.common.metrics.Metrics - Added sensor with name topic.temp0.8655521798253616.records-per-batch
619 [kafka-producer-network-thread | producer-1] DEBUG org.apache.kafka.common.metrics.Metrics - Added sensor with name topic.temp0.8655521798253616.bytes
619 [kafka-producer-network-thread | producer-1] DEBUG org.apache.kafka.common.metrics.Metrics - Added sensor with name topic.temp0.8655521798253616.compression-rate
619 [kafka-producer-network-thread | producer-1] DEBUG org.apache.kafka.common.metrics.Metrics - Added sensor with name topic.temp0.8655521798253616.record-retries
619 [kafka-producer-network-thread | producer-1] DEBUG org.apache.kafka.common.metrics.Metrics - Added sensor with name topic.temp0.8655521798253616.record-errors
646 [main] INFO org.apache.kafka.clients.producer.KafkaProducer - Closing the Kafka producer with timeoutMillis = 9223372036854775807 ms.
647 [kafka-producer-network-thread | producer-1] DEBUG org.apache.kafka.clients.producer.internals.Sender - Beginning shutdown of Kafka producer I/O thread, sending remaining records.
667 [kafka-producer-network-thread | producer-1] DEBUG org.apache.kafka.common.metrics.Metrics - Removed sensor with name connections-closed:client-id-producer-1
667 [kafka-producer-network-thread | producer-1] DEBUG org.apache.kafka.common.metrics.Metrics - Removed sensor with name connections-created:client-id-producer-1
667 [kafka-producer-network-thread | producer-1] DEBUG org.apache.kafka.common.metrics.Metrics - Removed sensor with name bytes-sent-received:client-id-producer-1
667 [kafka-producer-network-thread | producer-1] DEBUG org.apache.kafka.common.metrics.Metrics - Removed sensor with name bytes-received:client-id-producer-1
668 [kafka-producer-network-thread | producer-1] DEBUG org.apache.kafka.common.metrics.Metrics - Removed sensor with name bytes-sent:client-id-producer-1
668 [kafka-producer-network-thread | producer-1] DEBUG org.apache.kafka.common.metrics.Metrics - Removed sensor with name select-time:client-id-producer-1
668 [kafka-producer-network-thread | producer-1] DEBUG org.apache.kafka.common.metrics.Metrics - Removed sensor with name io-time:client-id-producer-1
668 [kafka-producer-network-thread | producer-1] DEBUG org.apache.kafka.common.metrics.Metrics - Removed sensor with name node--1.bytes-sent
668 [kafka-producer-network-thread | producer-1] DEBUG org.apache.kafka.common.metrics.Metrics - Removed sensor with name node--1.bytes-received
669 [kafka-producer-network-thread | producer-1] DEBUG org.apache.kafka.common.metrics.Metrics - Removed sensor with name node--1.latency
669 [kafka-producer-network-thread | producer-1] DEBUG org.apache.kafka.common.metrics.Metrics - Removed sensor with name node-0.bytes-sent
669 [kafka-producer-network-thread | producer-1] DEBUG org.apache.kafka.common.metrics.Metrics - Removed sensor with name node-0.bytes-received
669 [kafka-producer-network-thread | producer-1] DEBUG org.apache.kafka.common.metrics.Metrics - Removed sensor with name node-0.latency
669 [kafka-producer-network-thread | producer-1] DEBUG org.apache.kafka.clients.producer.internals.Sender - Shutdown of Kafka producer I/O thread has completed.
669 [main] DEBUG org.apache.kafka.clients.producer.KafkaProducer - The Kafka producer has closed.
674 [Thread-1] INFO org.apache.kafka.clients.consumer.ConsumerConfig - ConsumerConfig values:
metric.reporters = []
metadata.max.age.ms = 300000
value.deserializer = class org.apache.kafka.common.serialization.StringDeserializer
group.id = 2a4549ce-0e9d-4a66-9573-c5b4c47b3b34
partition.assignment.strategy = [org.apache.kafka.clients.consumer.RangeAssignor]
reconnect.backoff.ms = 50
sasl.kerberos.ticket.renew.window.factor = 0.8
max.partition.fetch.bytes = 1048576
bootstrap.servers = [localhost:9092]
retry.backoff.ms = 100
sasl.kerberos.kinit.cmd = /usr/bin/kinit
sasl.kerberos.service.name = null
sasl.kerberos.ticket.renew.jitter = 0.05
ssl.keystore.type = JKS
ssl.trustmanager.algorithm = PKIX
enable.auto.commit = true
ssl.key.password = null
fetch.max.wait.ms = 500
sasl.kerberos.min.time.before.relogin = 60000
connections.max.idle.ms = 540000
ssl.truststore.password = null
session.timeout.ms = 30000
metrics.num.samples = 2
client.id =
ssl.endpoint.identification.algorithm = null
key.deserializer = class org.apache.kafka.common.serialization.StringDeserializer
ssl.protocol = TLS
check.crcs = true
request.timeout.ms = 40000
ssl.provider = null
ssl.enabled.protocols = [TLSv1.2, TLSv1.1, TLSv1]
ssl.keystore.location = null
heartbeat.interval.ms = 3000
auto.commit.interval.ms = 5000
receive.buffer.bytes = 32768
ssl.cipher.suites = null
ssl.truststore.type = JKS
security.protocol = PLAINTEXT
ssl.truststore.location = null
ssl.keystore.password = null
ssl.keymanager.algorithm = SunX509
metrics.sample.window.ms = 30000
fetch.min.bytes = 1024
send.buffer.bytes = 131072
auto.offset.reset = latest
675 [Thread-1] DEBUG org.apache.kafka.clients.consumer.KafkaConsumer - Starting the Kafka consumer
675 [Thread-1] DEBUG org.apache.kafka.clients.Metadata - Updated cluster metadata version 1 to Cluster(nodes = [Node(-1, localhost, 9092)], partitions = [])
675 [Thread-1] DEBUG org.apache.kafka.common.metrics.Metrics - Added sensor with name connections-closed:client-id-consumer-1
675 [Thread-1] DEBUG org.apache.kafka.common.metrics.Metrics - Added sensor with name connections-created:client-id-consumer-1
675 [Thread-1] DEBUG org.apache.kafka.common.metrics.Metrics - Added sensor with name bytes-sent-received:client-id-consumer-1
675 [Thread-1] DEBUG org.apache.kafka.common.metrics.Metrics - Added sensor with name bytes-sent:client-id-consumer-1
676 [Thread-1] DEBUG org.apache.kafka.common.metrics.Metrics - Added sensor with name bytes-received:client-id-consumer-1
676 [Thread-1] DEBUG org.apache.kafka.common.metrics.Metrics - Added sensor with name select-time:client-id-consumer-1
676 [Thread-1] DEBUG org.apache.kafka.common.metrics.Metrics - Added sensor with name io-time:client-id-consumer-1
683 [Thread-1] DEBUG org.apache.kafka.common.metrics.Metrics - Added sensor with name heartbeat-latency
683 [Thread-1] DEBUG org.apache.kafka.common.metrics.Metrics - Added sensor with name join-latency
684 [Thread-1] DEBUG org.apache.kafka.common.metrics.Metrics - Added sensor with name sync-latency
685 [Thread-1] DEBUG org.apache.kafka.common.metrics.Metrics - Added sensor with name commit-latency
688 [Thread-1] DEBUG org.apache.kafka.common.metrics.Metrics - Added sensor with name bytes-fetched
688 [Thread-1] DEBUG org.apache.kafka.common.metrics.Metrics - Added sensor with name records-fetched
688 [Thread-1] DEBUG org.apache.kafka.common.metrics.Metrics - Added sensor with name fetch-latency
688 [Thread-1] DEBUG org.apache.kafka.common.metrics.Metrics - Added sensor with name records-lag
688 [Thread-1] DEBUG org.apache.kafka.common.metrics.Metrics - Added sensor with name fetch-throttle-time
688 [Thread-1] WARN org.apache.kafka.clients.consumer.ConsumerConfig - The configuration CLIENT_ID_CONFIG = simple was supplied but isn't a known config.
689 [Thread-1] INFO org.apache.kafka.common.utils.AppInfoParser - Kafka version : 0.9.0.0
689 [Thread-1] INFO org.apache.kafka.common.utils.AppInfoParser - Kafka commitId : fc7243c2af4b2b4a
689 [Thread-1] DEBUG org.apache.kafka.clients.consumer.KafkaConsumer - Kafka consumer created
689 [Thread-1] DEBUG org.apache.kafka.clients.consumer.KafkaConsumer - Subscribed to topic(s): temp0.8655521798253616
689 [Thread-1] DEBUG org.apache.kafka.clients.consumer.internals.AbstractCoordinator - Issuing group metadata request to broker -1
690 [Thread-1] DEBUG org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at localhost:9092.
691 [Thread-1] DEBUG org.apache.kafka.common.metrics.Metrics - Added sensor with name node--1.bytes-sent
691 [Thread-1] DEBUG org.apache.kafka.common.metrics.Metrics - Added sensor with name node--1.bytes-received
691 [Thread-1] DEBUG org.apache.kafka.common.metrics.Metrics - Added sensor with name node--1.latency
691 [Thread-1] DEBUG org.apache.kafka.clients.NetworkClient - Completed connection to node -1
Stopping consumer .....
Exception caught : null
772 [Thread-1] DEBUG org.apache.kafka.common.metrics.Metrics - Removed sensor with name connections-closed:client-id-consumer-1
772 [Thread-1] DEBUG org.apache.kafka.common.metrics.Metrics - Removed sensor with name connections-created:client-id-consumer-1
773 [Thread-1] DEBUG org.apache.kafka.common.metrics.Metrics - Removed sensor with name bytes-sent-received:client-id-consumer-1
773 [Thread-1] DEBUG org.apache.kafka.common.metrics.Metrics - Removed sensor with name bytes-received:client-id-consumer-1
773 [Thread-1] DEBUG org.apache.kafka.common.metrics.Metrics - Removed sensor with name bytes-sent:client-id-consumer-1
773 [Thread-1] DEBUG org.apache.kafka.common.metrics.Metrics - Removed sensor with name select-time:client-id-consumer-1
773 [Thread-1] DEBUG org.apache.kafka.common.metrics.Metrics - Removed sensor with name io-time:client-id-consumer-1
773 [Thread-1] DEBUG org.apache.kafka.common.metrics.Metrics - Removed sensor with name node--1.bytes-sent
774 [Thread-1] DEBUG org.apache.kafka.common.metrics.Metrics - Removed sensor with name node--1.bytes-received
774 [Thread-1] DEBUG org.apache.kafka.common.metrics.Metrics - Removed sensor with name node--1.latency
774 [Thread-1] DEBUG org.apache.kafka.clients.consumer.KafkaConsumer - The Kafka consumer has closed.
After Closing KafkaConsumer
전체 출력이 강조 표시되었습니다. 사람들을 쉽게 이해할 수있게하십시오. –