mindol1004/spring-boot-rest
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Log4j 2 Programmatic Configuration BAEL 1338 (#4057)

Browse Source
This commit is contained in:
ShyamVeda
2018-05-02 18:41:59 +05:30
committed by Josh Cummings
parent fad99fe44b
commit 7d41c7edb7
19 changed files with 559 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

19
logging-modules/log4j2-programmatic-configuration/modify-xml-configuration/pom.xml Normal file
View File

@@ -0,0 +1,19 @@
<?xml version="1.0"?>
<project
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"
xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>com.baeldung.log4j2</groupId>
<artifactId>log4j2-programmatic-configuration</artifactId>
<version>0.0.1-SNAPSHOT</version>
</parent>
<groupId>com.baeldung.log4j2</groupId>
<artifactId>modify-xml-configuration</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>modify-xml-configuration</name>
<url>http://maven.apache.org</url>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
</properties>
</project>

29
logging-modules/log4j2-programmatic-configuration/modify-xml-configuration/src/main/java/com/baeldung/log4j2/config/CustomXMLConfigurationFactory.java Normal file
View File

@@ -0,0 +1,29 @@
/**
This class demonstrates on modifying the loaded xml configuration by
extending XMLConfigurationFactory as defined in section 4.4 of
"Programmatic Configuration with Log4j 2"
**/
package com.baeldung.log4j2.config;
import org.apache.logging.log4j.core.LoggerContext;
import org.apache.logging.log4j.core.config.Configuration;
import org.apache.logging.log4j.core.config.ConfigurationFactory;
import org.apache.logging.log4j.core.config.ConfigurationSource;
import org.apache.logging.log4j.core.config.Order;
import org.apache.logging.log4j.core.config.plugins.Plugin;
import org.apache.logging.log4j.core.config.xml.XmlConfigurationFactory;
@Plugin(name = "CustomConfigurationFactory", category = ConfigurationFactory.CATEGORY)
@Order(50)
public class CustomXMLConfigurationFactory extends XmlConfigurationFactory {
@Override
public Configuration getConfiguration(LoggerContext loggerContext, ConfigurationSource source) {
return new MyXMLConfiguration(loggerContext, source);
}
@Override
public String[] getSupportedTypes() {
return new String[] { ".xml", "*" };
}
}

35
logging-modules/log4j2-programmatic-configuration/modify-xml-configuration/src/main/java/com/baeldung/log4j2/config/MyXMLConfiguration.java Normal file
View File

@@ -0,0 +1,35 @@
/**
This class demonstrates on overriding the configuration loaded through xml
as defined in section 4.4 of "Programmatic Configuration with Log4j 2"
**/
package com.baeldung.log4j2.config;
import org.apache.logging.log4j.Level;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.core.Appender;
import org.apache.logging.log4j.core.Layout;
import org.apache.logging.log4j.core.LoggerContext;
import org.apache.logging.log4j.core.appender.FileAppender;
import org.apache.logging.log4j.core.config.Configuration;
import org.apache.logging.log4j.core.config.ConfigurationSource;
import org.apache.logging.log4j.core.config.LoggerConfig;
import org.apache.logging.log4j.core.config.xml.XmlConfiguration;
import org.apache.logging.log4j.core.layout.PatternLayout;
public class MyXMLConfiguration extends XmlConfiguration {
public MyXMLConfiguration(LoggerContext loggerContext, ConfigurationSource source) {
super(loggerContext, source);
}
@Override
protected void doConfigure() {
super.doConfigure();
final LoggerContext ctx = (LoggerContext) LogManager.getContext(false);
Configuration config = ctx.getConfiguration();
LoggerConfig loggerConfig = config.getLoggerConfig("com");
final Layout layout = PatternLayout.createLayout("[%-5level] %d{yyyy-MM-dd HH:mm:ss.SSS} [%t] %c{1} - %msg%n", null, config, null, null, false, false, null, null);
Appender appender = FileAppender.createAppender("target/test.log", "false", "false", "File", "true", "false", "false", "4000", layout, null, "false", null, config);
loggerConfig.addAppender(appender, Level.DEBUG, null);
addAppender(appender);
}
}

17
logging-modules/log4j2-programmatic-configuration/modify-xml-configuration/src/main/resources/log4j2.xml Normal file
View File

@@ -0,0 +1,17 @@
<?xml version="1.0" encoding="UTF-8"?>
<Configuration monitorInterval="60">
<Appenders>
<Console name="console" target="SYSTEM_OUT">
<PatternLayout
pattern="[%-5level] %d{yyyy-MM-dd HH:mm:ss.SSS} [%t] %c{1} - %msg%n" />
</Console>
</Appenders>
<Loggers>
<Logger name="com" additivity="false" level="info">
<AppenderRef ref="console" />
</Logger>
<Root>
<AppenderRef ref="console" />
</Root>
</Loggers>
</Configuration>

23
logging-modules/log4j2-programmatic-configuration/modify-xml-configuration/src/test/java/com/baeldung/log4j2/logtest/LogTest.java Normal file
View File

@@ -0,0 +1,23 @@
package com.baeldung.log4j2.logtest;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.apache.logging.log4j.core.LoggerContext;
import org.apache.logging.log4j.core.config.plugins.util.PluginManager;
import org.junit.Test;
public class LogTest {
static{
PluginManager.addPackage("com.baeldung.log4j2.config");
}
@Test
public void simpleProgrammaticConfiguration() {
Logger logger = LogManager.getLogger();
LoggerContext ctx = (LoggerContext) LogManager.getContext();
logger.debug("Debug log message");
logger.info("Info log message");
logger.error("Error log message");
}
}