Logback-kafka-appender

logback Log write Kafka queueLogback-kafka-appender

Logback incompatibility Warning

Due to a bug in Logback-core (LOGBACK-1158), Logback-kafka-appender does isn't work with Logback 1.1.7. This bug would be a fixed in the upcoming Logback 1.1.8. Until 1.1.8 is released, we recommend to use Logback 1.1.6.

Full Configuration Example

Add and as logback-kafka-appender logback-classic Library dependencies to your project.

[Maven pom.xml]<dependency> <groupid>com.github.danielwegener</groupid> <artifactid>logback-kafka-appender</ artifactid> <version>0.1.0</version> <scope>runtime</scope></dependency><dependency> <groupid>ch.qos.logback</ groupid> <artifactid>logback-classic</artifactId> << Span class= "pl-ent" >version>1.1.2</version> <scope> Runtime</scope></DEPENDENCY>     

 //[build.sbt]librarydependencies + =  "Com.github.danielwegener" Span class= "Pl-k" >%  "Logback-kafka-appender" %  "0.1.0" Librarydependencies +=  "Ch.qos.logback "% " Logback-classic " %  "1.1.7"        

This is a example, logback.xml uses a common to PatternLayout encode a log message as a string.

[src/main/resources/logback.xml]<Configuration> <AppenderName="STDOUT"class="Ch.qos.logback.core.ConsoleAppender"> <Encoder> <Pattern>%d{hh:mm:ss. SSS} [%thread]%-5level%logger{36}-%msg%n</Pattern> </Encoder> </Appender><!--this is the Kafkaappender-<AppenderName="Kafkaappender"class="Com.github.danielwegener.logback.kafka.KafkaAppender"><!--This is the default encoder, encodes every log message to an utf8-encoded string-<Encoderclass="Com.github.danielwegener.logback.kafka.encoding.LayoutKafkaMessageEncoder"> <Layoutclass="Ch.qos.logback.classic.PatternLayout"> <Pattern>%d{hh:mm:ss. SSS} [%thread]%-5level%logger{36}-%msg%n</Pattern> </Layout> </Encoder> <topic>logs</Topic> <Keyingstrategyclass="Com.github.danielwegener.logback.kafka.keying.RoundRobinKeyingStrategy"/> <Deliverystrategyclass="Com.github.danielwegener.logback.kafka.delivery.AsynchronousDeliveryStrategy"/><!--each <producerConfig> translates to regular kafka-client config (format:key=value)-<!--producer Configs is documented here:https://kafka.apache.org/documentation.html#newproducerconfigs-<!--Bootstrap.servers is the only mandatory producerconfig--> <producerconfig>bootstrap.servers=localhost:9092</producerconfig> <!--This is the fallback appender if Kafka is not available. --> <appender-ref ref= "Stdout"/> </appender> < root level= "info  "> <appender-ref ref= "Kafkaappender"/> </root></ CONFIGURATION>            

Logback-kafka-appender