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BAEL-20875: Move spring-boot-logging-log4j2 into spring-boot-modules

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This commit is contained in:
Krzysztof Woyke
2020-01-31 08:38:03 +01:00
parent b479e97f2e
commit 616175544c
13 changed files with 2 additions and 3 deletions
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1
spring-boot-modules/pom.xml
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@@ -21,6 +21,7 @@
<module>spring-boot-data</module>
<!-- <module>spring-boot-gradle</module> --> <!-- Not a maven project -->
<module>spring-boot-keycloak</module>
<module>spring-boot-logging-log4j2</module>
<module>spring-boot-mvc-birt</module>
<module>spring-boot-performance</module>
<module>spring-boot-properties</module>

29
spring-boot-modules/spring-boot-logging-log4j2/.gitignore vendored Normal file
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/target/
!.mvn/wrapper/maven-wrapper.jar
### STS ###
.apt_generated
.classpath
.factorypath
.project
.settings
.springBeans
.sts4-cache
### IntelliJ IDEA ###
.idea
*.iws
*.iml
*.ipr
### NetBeans ###
/nbproject/private/
/build/
/nbbuild/
/dist/
/nbdist/
/.nb-gradle/
/logs/
/bin/
/mvnw
/mvnw.cmd

8
spring-boot-modules/spring-boot-logging-log4j2/README.md Normal file
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@@ -0,0 +1,8 @@
## Spring Boot Logging with Log4j 2
This module contains articles about logging in Spring Boot projects with Log4j 2.
### Relevant Articles:
- [Logging in Spring Boot](https://www.baeldung.com/spring-boot-logging)
- [Logging to Graylog with Spring Boot](https://www.baeldung.com/graylog-with-spring-boot)

85
spring-boot-modules/spring-boot-logging-log4j2/pom.xml Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<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>
<artifactId>spring-boot-logging-log4j2</artifactId>
<name>spring-boot-logging-log4j2</name>
<packaging>jar</packaging>
<description>Demo project for Spring Boot Logging with Log4J2</description>
<!-- this needs to use the boot parent directly in order to not inherit logback dependencies -->
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.2.2.RELEASE</version>
</parent>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
<exclusions>
<exclusion>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-logging</artifactId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-log4j2</artifactId>
</dependency>
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<version>${lombok.version}</version>
<scope>provided</scope>
</dependency>
<!-- for Graylog demo -->
<dependency>
<!-- forcing spring boot 1.x sing log4j was dropped in spring boot 1.4 and beyond -->
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-log4j</artifactId>
<version>${spring-boot-starter-log4j.version}</version>
</dependency>
<dependency>
<groupId>org.graylog2</groupId>
<artifactId>gelfj</artifactId>
<version>${gelfj.version}</version>
<scope>compile</scope>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-surefire-plugin</artifactId>
<configuration>
<forkCount>3</forkCount>
<reuseForks>true</reuseForks>
<excludes>
<exclude>**/*IntegrationTest.java</exclude>
<exclude>**/*IntTest.java</exclude>
<exclude>**/*ManualTest.java</exclude>
<exclude>**/*LiveTest.java</exclude>
</excludes>
</configuration>
</plugin>
</plugins>
</build>
<properties>
<start-class>com.baeldung.springbootlogging.SpringBootLoggingApplication</start-class>
<spring-boot-starter-log4j.version>1.3.8.RELEASE</spring-boot-starter-log4j.version>
<gelfj.version>1.1.16</gelfj.version>
<lombok.version>1.18.4</lombok.version>
</properties>
</project>

17
spring-boot-modules/spring-boot-logging-log4j2/src/main/java/com/baeldung/graylog/GraylogDemoApplication.java Normal file
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@@ -0,0 +1,17 @@
package com.baeldung.graylog;
import org.apache.log4j.Logger;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
@SpringBootApplication
public class GraylogDemoApplication {
private final static Logger LOG =
Logger.getLogger(GraylogDemoApplication.class);
public static void main(String[] args) {
SpringApplication.run(GraylogDemoApplication.class, args);
LOG.info("Hello from Spring Boot");
}
}

37
spring-boot-modules/spring-boot-logging-log4j2/src/main/java/com/baeldung/springbootlogging/LoggingController.java Normal file
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package com.baeldung.springbootlogging;
import org.apache.logging.log4j.LogManager;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RestController;
@RestController
public class LoggingController {
private final static Logger logger = LoggerFactory.getLogger(LoggingController.class);
@GetMapping("/")
public String index() {
logger.trace("A TRACE Message");
logger.debug("A DEBUG Message");
logger.info("An INFO Message");
logger.warn("A WARN Message");
logger.error("An ERROR Message");
return "Howdy! Check out the Logs to see the output...";
}
private static final org.apache.logging.log4j.Logger loggerNative = LogManager.getLogger(LoggingController.class);
@GetMapping("/native")
public String nativeLogging() {
loggerNative.trace("This TRACE message has been printed by Log4j2 without passing through SLF4J");
loggerNative.debug("This DEBUG message has been printed by Log4j2 without passing through SLF4J");
loggerNative.info("This INFO message has been printed by Log4j2 without passing through SLF4J");
loggerNative.warn("This WARN message been printed by Log4j2 without passing through SLF4J");
loggerNative.error("This ERROR message been printed by Log4j2 without passing through SLF4J");
loggerNative.fatal("This FATAL message been printed by Log4j2 without passing through SLF4J");
return "Howdy! Check out the Logs to see the output printed directly through Log4j2...";
}
}

28
spring-boot-modules/spring-boot-logging-log4j2/src/main/java/com/baeldung/springbootlogging/LombokLoggingController.java Normal file
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package com.baeldung.springbootlogging;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RestController;
import lombok.extern.slf4j.Slf4j;
//import lombok.extern.log4j.Log4j2;
//import lombok.extern.apachecommons.CommonsLog;
@RestController("LombokLoggingController")
@Slf4j
// @CommonsLog (Comment any other Lombok logging annotation and uncomment this
// to work with Apache Commons Logging)
// @Log4j2 (Comment any other Lombok logging annotation and uncomment this to
// work directly with Log4j2)
public class LombokLoggingController {
@GetMapping("/lombok")
public String index() {
log.trace("A TRACE Message");
log.debug("A DEBUG Message");
log.info("An INFO Message");
log.warn("A WARN Message");
log.error("An ERROR Message");
return "Howdy! Check out the Logs to see the output...";
}
}

12
spring-boot-modules/spring-boot-logging-log4j2/src/main/java/com/baeldung/springbootlogging/SpringBootLoggingApplication.java Normal file
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@@ -0,0 +1,12 @@
package com.baeldung.springbootlogging;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
@SpringBootApplication
public class SpringBootLoggingApplication {
public static void main(String[] args) {
SpringApplication.run(SpringBootLoggingApplication.class, args);
}
}

0
spring-boot-modules/spring-boot-logging-log4j2/src/main/resources/application.properties Normal file
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24
spring-boot-modules/spring-boot-logging-log4j2/src/main/resources/log4j.xml Normal file
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<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE log4j:configuration SYSTEM "http://logging.apache.org/log4j/1.2/apidocs/org/apache/log4j/xml/doc-files/log4j.dtd">
<log4j:configuration>
<appender name="stdout" class="org.apache.log4j.ConsoleAppender">
<layout class="org.apache.log4j.PatternLayout">
<param name="ConversionPattern" value="%d{yyyy-MM-dd HH:mm:ss.SSS} %5p ${PID:- } [%t] --- %-40.40logger{39} : %m%n"/>
</layout>
</appender>
<appender name="graylog" class="org.graylog2.log.GelfAppender">
<param name="graylogHost" value="18.217.253.212"/>
<param name="originHost" value="localhost"/>
<param name="graylogPort" value="12201"/>
<param name="extractStacktrace" value="true"/>
<param name="addExtendedInformation" value="true"/>
<param name="facility" value="log4j"/>
<param name="Threshold" value="DEBUG"/>
<param name="additionalFields" value="{'environment': 'DEV', 'application': 'GraylogDemoApplication'}"/>
</appender>
<root>
<priority value="DEBUG"/>
<appender-ref ref="stdout"/>
<appender-ref ref="graylog"/>
</root>
</log4j:configuration>

38
spring-boot-modules/spring-boot-logging-log4j2/src/main/resources/log4j2-spring.xml Normal file
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@@ -0,0 +1,38 @@
<?xml version="1.0" encoding="UTF-8"?>
<Configuration>
<Appenders>
<Console name="Console" target="SYSTEM_OUT">
<PatternLayout
pattern="%style{%d{ISO8601}}{black} %highlight{%-5level }[%style{%t}{bright,blue}] %style{%C{1.}}{bright,yellow}: %msg%n%throwable" />
</Console>
<RollingFile name="RollingFile"
fileName="./logs/spring-boot-logger-log4j2.log"
filePattern="./logs/$${date:yyyy-MM}/spring-boot-logger-log4j2-%d{-dd-MMMM-yyyy}-%i.log.gz">
<PatternLayout>
<pattern>%d %p %C{1.} [%t] %m%n</pattern>
</PatternLayout>
<Policies>
<!-- rollover on startup, daily and when the file reaches
10 MegaBytes -->
<OnStartupTriggeringPolicy />
<SizeBasedTriggeringPolicy
size="10 MB" />
<TimeBasedTriggeringPolicy />
</Policies>
</RollingFile>
</Appenders>
<Loggers>
<!-- LOG everything at INFO level -->
<Root level="info">
<AppenderRef ref="Console" />
<AppenderRef ref="RollingFile" />
</Root>
<!-- LOG "com.baeldung*" at TRACE level -->
<Logger name="com.baeldung" level="trace"></Logger>
</Loggers>
</Configuration>

17
spring-boot-modules/spring-boot-logging-log4j2/src/test/java/org/baeldung/SpringContextTest.java Normal file
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package org.baeldung;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.test.context.junit4.SpringRunner;
import com.baeldung.springbootlogging.SpringBootLoggingApplication;
@RunWith(SpringRunner.class)
@SpringBootTest(classes = SpringBootLoggingApplication.class)
public class SpringContextTest {
@Test
public void whenSpringContextIsBootstrapped_thenNoExceptions() {
}
}