Actually, I am quite newbie to this.
What do you exactly want me to do?
You want me to raise an issue for this?
Then which JIRA can I access and what I should do?
2014-02-26 20:48 GMT+09:00 Neha Narkhede <neha.narkh...@gmail.com>:
> I think this is a bug with the KafkaLog4jAppender that is triggered when
> the message send logs an error that in turn tries to resend the message and
> gets into this infinite loop. Could you file a JIRA?
>
>
> On Tue, Feb 25, 2014 at 9:51 PM, 김동경 <style9...@gmail.com> wrote:
>
> > Dear all.
> >
> > Are there anyone who tried running Kafka-0.8 Log4j Appender?
> > I want to send my application log into Kafka via Log4j Appender.
> >
> >
> > Here is my log4j.properties.
> > I couldn`t find any proper encoder, so I just configure it to use default
> > encoder.
> > (e.g I commented the line.)
> >
> >
> >
> ----------------------------------------------------------------------------------------------------------
> > log4j.rootLogger=INFO, stdout, KAFKA
> >
> > log4j.appender.stdout=org.apache.log4j.ConsoleAppender
> > log4j.appender.stdout.layout=org.apache.log4j.PatternLayout
> > log4j.appender.stdout.layout.ConversionPattern=%5p [%t] (%F:%L) - %m%n
> >
> >
> > log4j.appender.KAFKA=kafka.producer.KafkaLog4jAppender
> > log4j.appender.KAFKA.layout=org.apache.log4j.PatternLayout
> > log4j.appender.KAFKA.layout.ConversionPattern=%-5p: %c - %m%n
> > log4j.appender.KAFKA.BrokerList=hnode01:9092
> > log4j.appender.KAFKA.Topic=DKTestEvent
> >
> > #log4j.appender.KAFKA.SerializerClass=kafka.log4j.AppenderStringEncoder
> >
> >
> ----------------------------------------------------------------------------------------------------------
> >
> >
> > And this is my sample application.
> >
> >
> ----------------------------------------------------------------------------------------------------------
> > import org.apache.log4j.Logger;
> > import org.apache.log4j.BasicConfigurator;
> > import org.apache.log4j.PropertyConfigurator;
> >
> > public class HelloWorld {
> >
> > static Logger logger = Logger.getLogger(HelloWorld.class.getName());
> >
> > public static void main(String[] args) {
> > PropertyConfigurator.configure(args[0]);
> >
> > logger.info("Entering application.");
> > logger.debug("Debugging!.");
> > logger.info("Exiting application.");
> > }
> > }
> >
> >
> ----------------------------------------------------------------------------------------------------------
> >
> > Since my project is maven project, I attached pom.xml also.
> >
> >
> >
> ----------------------------------------------------------------------------------------------------------
> > <project xmlns="http://maven.apache.org/POM/4.0.0"; xmlns:xsi="
> > http://www.w3.org/2001/XMLSchema-instance";
> > xsi:schemaLocation="http://maven.apache.org/POM/4.0.0
> > http://maven.apache.org/xsd/maven-4.0.0.xsd";>
> > <modelVersion>4.0.0</modelVersion>
> > <groupId>com.my.app</groupId>
> > <artifactId>log4-appender</artifactId>
> > <version>0.0.1-SNAPSHOT</version>
> >
> > <dependencies>
> > <dependency>
> > <groupId>org.apache.kafka</groupId>
> > <artifactId>kafka_2.8.2</artifactId>
> > <version>0.8.0</version>
> > </dependency>
> >
> > <dependency>
> > <groupId>log4j</groupId>
> > <artifactId>log4j</artifactId>
> > <version>1.2.17</version>
> > </dependency>
> > </dependencies>
> >
> > </project>
> >
> >
> ----------------------------------------------------------------------------------------------------------
> >
> >
> > And I am getting these error:
> >
> >
> -----------------------------------------------------------------------------------------------------------
> > INFO [main] (Logging.scala:67) - Verifying properties
> > INFO [main] (Logging.scala:67) - Property metadata.broker.list is
> > overridden to hnode01:9092
> > INFO [main] (Logging.scala:67) - Property serializer.class is overridden
> > to kafka.serializer.StringEncoder
> > INFO [main] (HelloWorld.java:14) - Entering application.
> > INFO [main] (HelloWorld.java:14) - Fetching metadata from broker
> > id:0,host:hnode01,port:9092 with correlation id 0 for 1 topic(s)
> > Set(DKTestEvent)
> > INFO [main] (HelloWorld.java:14) - Fetching metadata from broker
> > id:0,host:hnode01,port:9092 with correlation id 1 for 1 topic(s)
> > Set(DKTestEvent)
> > INFO [main] (HelloWorld.java:14) - Fetching metadata from broker
> > id:0,host:hnode01,port:9092 with correlation id 2 for 1 topic(s)
> > Set(DKTestEvent)
> > INFO [main] (HelloWorld.java:14) - Fetching metadata from broker
> > id:0,host:hnode01,port:9092 with correlation id 3 for 1 topic(s)
> > Set(DKTestEvent)
> > INFO [main] (HelloWorld.java:14) - Fetching metadata from broker
> > id:0,host:hnode01,port:9092 with correlation id 4 for 1 topic(s)
> > Set(DKTestEvent)
> > INFO [main] (HelloWorld.java:14) - Fetching metadata from broker
> > id:0,host:hnode01,port:9092 with correlation id 5 for 1 topic(s)
> > Set(DKTestEvent)
> > .
> > .
> > .
> > INFO [main] (HelloWorld.java:14) - Fetching metadata from broker
> > id:0,host:hnode01,port:9092 with correlation id 60 for 1 topic(s)
> > Set(DKTestEvent)
> > INFO [main] (HelloWorld.java:14) - Fetching metadata from broker
> > id:0,host:hnode01,port:9092 with correlation id 61 for 1 topic(s)
> > Set(DKTestEvent)
> > INFO [main] (HelloWorld.java:14) - Fetching metadata from broker
> > id:0,host:hnode01,port:9092 with correlation id 62 for 1 topic(s)
> > Set(DKTestEvent)
> > INFO [main] (Logging.scala:67) - Fetching metadata from broker
> > id:0,host:hnode01,port:9092 with correlation id 63 for 1 topic(s)
> > Set(DKTestEvent)
> > INFO [main] (Logging.scala:67) - Fetching metadata from broker
> > id:0,host:hnode01,port:9092 with correlation id 64 for 1 topic(s)
> > Set(DKTestEvent)
> > INFO [main] (Logging.scala:67) - Fetching metadata from broker
> > id:0,host:hnode01,port:9092 with correlation id 65 for 1 topic(s)
> > Set(DKTestEvent)
> > INFO [main] (Logging.scala:67) - Fetching metadata from broker
> > id:0,host:hnode01,port:9092 with correlation id 66 for 1 topic(s)
> > Set(DKTestEvent)
> > INFO [main] (Logging.scala:67) - Fetching metadata from broker
> > id:0,host:hnode01,port:9092 with correlation id 67 for 1 topic(s)
> > Set(DKTestEvent)
> > .
> > .
> > .
> > INFO [main] (Logging.scala:67) - Fetching metadata from broker
> > id:0,host:hnode01,port:9092 with correlation id 534 for 1 topic(s)
> > Set(DKTestEvent)
> > ERROR [main] (Logging.scala:67) -
> > ERROR [main] (Logging.scala:67) -
> > ERROR [main] (Logging.scala:67) -
> > ERROR [main] (Logging.scala:67) -
> > ERROR [main] (Logging.scala:67) -
> > ERROR [main] (Logging.scala:67) -
> > java.lang.StackOverflowError
> > at java.lang.ClassLoader.defineClass1(Native Method)
> > at java.lang.ClassLoader.defineClass(ClassLoader.java:643)
> > at
> java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
> > at java.net.URLClassLoader.defineClass(URLClassLoader.java:277)
> > at java.net.URLClassLoader.access$000(URLClassLoader.java:73)
> > at java.net.URLClassLoader$1.run(URLClassLoader.java:212)
> > at java.security.AccessController.doPrivileged(Native Method)
> > at java.net.URLClassLoader.findClass(URLClassLoader.java:205)
> > at java.lang.ClassLoader.loadClass(ClassLoader.java:323)
> > at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:294)
> > at java.lang.ClassLoader.loadClass(ClassLoader.java:268)
> > at java.lang.ClassLoader.defineClass1(Native Method)
> > at java.lang.ClassLoader.defineClass(ClassLoader.java:643)
> > at
> java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
> > at java.net.URLClassLoader.defineClass(URLClassLoader.java:277)
> > at java.net.URLClassLoader.access$000(URLClassLoader.java:73)
> > at java.net.URLClassLoader$1.run(URLClassLoader.java:212)
> > at java.security.AccessController.doPrivileged(Native Method)
> > at java.net.URLClassLoader.findClass(URLClassLoader.java:205)
> > at java.lang.ClassLoader.loadClass(ClassLoader.java:323)
> > at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:294)
> > at java.lang.ClassLoader.loadClass(ClassLoader.java:268)
> > at
> >
> >
> org.apache.log4j.spi.ThrowableInformation.getThrowableStrRep(ThrowableInformation.java:87)
> > at
> >
> org.apache.log4j.spi.LoggingEvent.getThrowableStrRep(LoggingEvent.java:413)
> > at org.apache.log4j.WriterAppender.subAppend(WriterAppender.java:313)
> > at org.apache.log4j.WriterAppender.append(WriterAppender.java:162)
> > at org.apache.log4j.AppenderSkeleton.doAppend(AppenderSkeleton.java:251)
> > at
> >
> >
> org.apache.log4j.helpers.AppenderAttachableImpl.appendLoopOnAppenders(AppenderAttachableImpl.java:66)
> > at org.apache.log4j.Category.callAppenders(Category.java:206)
> > at org.apache.log4j.Category.forcedLog(Category.java:391)
> > at org.apache.log4j.Category.error(Category.java:322)
> > at kafka.utils.Logging$$anonfun$swallowError$1.apply(Logging.scala:105)
> > at kafka.utils.Logging$$anonfun$swallowError$1.apply(Logging.scala:105)
> > at kafka.utils.Utils$.swallow(Utils.scala:189)
> > at kafka.utils.Logging$class.swallowError(Logging.scala:105)
> > at kafka.utils.Utils$.swallowError(Utils.scala:46)
> > at
> >
> >
> kafka.producer.async.DefaultEventHandler.handle(DefaultEventHandler.scala:67)
> > at kafka.producer.Producer.send(Producer.scala:76)
> > at kafka.producer.KafkaLog4jAppender.append(KafkaLog4jAppender.scala:96)
> > at org.apache.log4j.AppenderSkeleton.doAppend(AppenderSkeleton.java:251)
> > at
> >
> >
> org.apache.log4j.helpers.AppenderAttachableImpl.appendLoopOnAppenders(AppenderAttachableImpl.java:66)
> > at org.apache.log4j.Category.callAppenders(Category.java:206)
> > at org.apache.log4j.Category.forcedLog(Category.java:391)
> > at org.apache.log4j.Category.info <
> http://org.apache.log4j.category.info/>
> > (Category.java:666)
> > at kafka.utils.Logging$class.info(Logging.scala:67)
> > at kafka.client.ClientUtils$.info(ClientUtils.scala:31)
> > at kafka.client.ClientUtils$.fetchTopicMetadata(ClientUtils.scala:51)
> > at
> >
> kafka.producer.BrokerPartitionInfo.updateInfo(BrokerPartitionInfo.scala:82)
> > at
> >
> >
> kafka.producer.async.DefaultEventHandler$$anonfun$handle$1.apply$mcV$sp(DefaultEventHandler.scala:67)
> > at kafka.utils.Utils$.swallow(Utils.scala:187)
> > at kafka.utils.Logging$class.swallowError(Logging.scala:105)
> > at kafka.utils.Utils$.swallowError(Utils.scala:46)
> > at
> >
> >
> kafka.producer.async.DefaultEventHandler.handle(DefaultEventHandler.scala:67)
> > at kafka.producer.Producer.send(Producer.scala:76)
> > at kafka.producer.KafkaLog4jAppender.append(KafkaLog4jAppender.scala:96)
> > at org.apache.log4j.AppenderSkeleton.doAppend(AppenderSkeleton.java:251)
> > at
> >
> >
> org.apache.log4j.helpers.AppenderAttachableImpl.appendLoopOnAppenders(AppenderAttachableImpl.java:66)
> > .
> > .
> > .
> >
> >
> ------------------------------------------------------------------------------------------------------------------------------------------
> >
> > I am getting above error continuously if i don`t terminate the program.
> >
> > If I miss something, kindly let me know.
> >
> > Thanks
> > Regards
> > Dongkyoung.
> >
>
