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Posted to jira@kafka.apache.org by "startjava (Jira)" <ji...@apache.org> on 2020/04/05 04:15:00 UTC
[jira] [Updated] (KAFKA-9822) java kafka-client use
"props.put("retries", "5")" ,why print 2 log ? Should 6 log !
[ https://issues.apache.org/jira/browse/KAFKA-9822?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
startjava updated KAFKA-9822:
-----------------------------
Summary: java kafka-client use "props.put("retries", "5")" ,why print 2 log ? Should 6 log ! (was: java kafka-client use "props.put("retries", "5")" ,why print 2 log ?)
> java kafka-client use "props.put("retries", "5")" ,why print 2 log ? Should 6 log !
> -----------------------------------------------------------------------------------
>
> Key: KAFKA-9822
> URL: https://issues.apache.org/jira/browse/KAFKA-9822
> Project: Kafka
> Issue Type: Test
> Reporter: startjava
> Priority: Major
>
> package test2;package test2;
> import java.util.Properties;
> import org.apache.kafka.clients.producer.KafkaProducer;import org.apache.kafka.clients.producer.Producer;import org.apache.kafka.clients.producer.ProducerRecord;
> public class ProduceMessage { public static void main(String[] args) {
> Properties props = new Properties();
> props.put("bootstrap.servers", "192.168.1.113:9091");/////////////wrong ip address
> props.put("acks", "1");
> props.put("retries", "5");
> props.put("key.serializer", "org.apache.kafka.common.serialization.StringSerializer"); props.put("value.serializer", "org.apache.kafka.common.serialization.StringSerializer");
> Producer<String, String> producer = new KafkaProducer<>(props);
> for (int i = 0; i < 1; i++) {
> producer.send(new ProducerRecord<String, String>("myTopic1", "key" + (i + 1), "value" + (i + 1))); } producer.close(); }}
>
> console print result:
> [kafka-producer-network-thread | producer-1] WARN org.apache.kafka.clients.NetworkClient - [Producer clientId=producer-1] Connection to node -1 (/192.168.1.113:9091) could not be established. Broker may not be available.
> [kafka-producer-network-thread | producer-1] WARN org.apache.kafka.clients.NetworkClient - [Producer clientId=producer-1] Bootstrap broker 192.168.1.113:9091 (id: -1 rack: null) disconnected
> [kafka-producer-network-thread | producer-1] WARN org.apache.kafka.clients.NetworkClient - [Producer clientId=producer-1] Connection to node -1 (/192.168.1.113:9091) could not be established. Broker may not be available.
> [kafka-producer-network-thread | producer-1] WARN org.apache.kafka.clients.NetworkClient - [Producer clientId=producer-1] Bootstrap broker 192.168.1.113:9091 (id: -1 rack: null) disconnected
> [main] INFO org.apache.kafka.clients.producer.KafkaProducer - [Producer clientId=producer-1] Closing the Kafka producer with timeoutMillis = 9223372036854775807 ms.
>
>
> log4j.properties:
> log4j.rootLogger=INFO,console
> log4j.logger.com.demo.kafka=DEBUG,kafka
> log4j.appender.kafka=kafka.producer.KafkaLog4jAppender
> log4j.appender.console=org.apache.log4j.ConsoleAppender
> log4j.appender.console.target=System.out
> log4j.appender.console.layout=org.apache.log4j.PatternLayout
> log4j.appender.console.layout.ConversionPattern=%d [%-5p] [%t] - [%l] %m%n
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