log4j2

Enable debug logging for Log4J2 + Apache HttpClient

廉价感情. 提交于 2019-12-05 03:35:29
im trying to activate the debug logging for my Apache HttpClient but cant make it work (getting no logging output at all which is HttpClient related). This is my log4j2 configuration im using at the moment: <?xml version="1.0" encoding="UTF-8"?> <configuration status="OFF"> <appenders> <Console name="console" target="SYSTEM_OUT"> <PatternLayout pattern="%d{HH:mm:ss} [%t] %-5level %logger{36} - %msg%n" /> </Console> <RollingFile name="RollingRandomAccessFile" fileName="logs/test.log" filePattern="logs/$${date:yyyy-MM}/app-%d{MM-dd-yyyy}-%i.log.gz"> <PatternLayout> <Pattern> %d %p %c{1.} [%t] %m

Using log4j2, how to log key value pairs

烈酒焚心 提交于 2019-12-05 01:56:59
问题 I need to create logs with key value pairs as below. Is there any support in PatternLayout to do this for the static fields in a thread like log_level, class_name, event_id etc with the log4j2.xml. Sample log: 2014-06-18 11:57:46,719 log_level="INFO" class_name="com.abc.dgl.App:main(158)" name="Application start event" event_id="b88f7ea0-4cb1-438f-a728-ac7c2bdac578" app="Test App" severity="info" action="loaded sfor file processing" desc="props was read and loaded" result="success" reason=

ERROR StatusLogger Log4j2 could not find a logging implementation

℡╲_俬逩灬. 提交于 2019-12-05 01:31:50
I am trying to implement log4j 2 but it keeps throwing the following error. > ERROR StatusLogger Log4j2 could not find a logging implementation. > Please add log4j-core to the classpath. Using SimpleLogger to log to > the console... > ERROR LogExample This Will Be Printed On Error > FATAL LogExample This Will Be Printed On Fatal I have tried the solution given on the net. But the don't seem to be working for me. This is the code that I am trying to run. package demo; import org.apache.logging.log4j.LogManager; import org.apache.logging.log4j.Logger; public class LogExample { private static

Log4j2 在WEB中的配置

老子叫甜甜 提交于 2019-12-05 00:56:59
首先先到 http://logging.apache.org/log4j/2.x/download.html 下载 log4j 2.x 如图 1 : web 的 jar 包 如图 1 所示,是在 WEB 项目中使用 log4j2 需要的 jar 包。在 WEB 项目中我们需要把它拷贝到 WEB-INF 目录的 lib 目录下。 在 WEB 项目中使用 log4j2 需要在 web.xml 文件中配置如下的监听器和过滤器。 <listener> <listener-class>org.apache.logging.log4j.web.Log4jServletContextListener</listener-class> </listener> <filter> <filter-name>log4jServletFilter</filter-name> <filter-class>org.apache.logging.log4j.web.Log4jServletFilter</filter-class> </filter> <filter-mapping> <filter-name>log4jServletFilter</filter-name> <url-pattern>/*</url-pattern> <dispatcher>REQUEST</dispatcher>

Log4j2/JPA/Hibernate logging is not working

北战南征 提交于 2019-12-05 00:50:30
I can't make hibernate log messages with log4j2. It logs only INFO and WARN. On the other side HikariCP works perfectly with this config. Here is the pom.xml: ... <dependency> <groupId>org.apache.logging.log4j</groupId> <artifactId>log4j-slf4j-impl</artifactId> <version>2.1</version> </dependency> <dependency> <groupId>org.apache.logging.log4j</groupId> <artifactId>log4j-api</artifactId> <version>2.1</version> </dependency> <dependency> <groupId>org.apache.logging.log4j</groupId> <artifactId>log4j-core</artifactId> <version>2.1</version> </dependency> ... log4j2.xml: <?xml version="1.0"

Dynamically add appender with slf4j and log4j2

好久不见. 提交于 2019-12-04 23:08:24
I want to dynamically create an appender and add it to a logger. However, this seems not to be possible with slf4j. I can add my appender to a log4j logger but then I fail to retrieve the logger with the slf4j LoggerFactoy. What I want to do: I create a test class (not a jUnit test) and pass a logger in the constructor for the test class to use. Every instance of the test class needs it's own logger and appender that saves the log so it can be later used in an HTML report. What I tried (for simplicity I created a jUnit test): import static org.junit.Assert.assertEquals; import java.util

log4j2: Location for setting Log4jContextSelector system property for asynchronous logging

依然范特西╮ 提交于 2019-12-04 20:15:22
问题 I am attempting to set up asynchronous logging (for performance reasons) within REST web methods that currently run in a liberty profile server. In order to do this, I have set up the following property: System.setProperty("Log4jContextSelector", "org.apache.logging.log4j.core.async.AsyncLoggerContextSelector"); My problem is that no matter where I do this, sometimes it works and logging is very fast, and sometimes it doesn't. I have tried (a) in the constructor for the class containing all

log4j2: registering custom TriggeringPolicy

谁说胖子不能爱 提交于 2019-12-04 19:19:08
I have written a custom TriggeringPolicy for log4j2 that is suppose to roll-over .log file at the end of every hour/day/your_interval following advices from this SO post . Though I followed TimeBasedTriggeringPolicy conventions (naming, etc) I am not able to see my policy being instantiated and used. Solution comprise of 3 java files + a maven file and is available at the github . Here you can find main lines from the policy itself: @Plugin(name = "FTimeBasedTriggeringPolicy", category = "Core", printObject = true) public class FTimeBasedTriggeringPolicy implements TriggeringPolicy { private

How to log FATAL (or any custom log level) with SLF4J and Log4j2

不想你离开。 提交于 2019-12-04 18:47:24
问题 I have those specific requirements : Need to be able to log in FATAL level Need to use SLF4J Need to use Log4j2 Right now, here's my implementation : final Logger logger = LoggerFactory.getLogger(HelloWorld.class); final Marker marker = MarkerFactory.getMarker("FATAL"); logger.error(marker, "!!! Fatal World !!!"); Here's my PatternLayout (in yaml) : PatternLayout: Pattern: "%d{ISO8601_BASIC} %-5level %marker [%t] %logger{3.} - %msg%n" Here's my log output : 20150506T155705,158 ERROR FATAL

log4j2.xml configuration from file for mule applications in mule 3.6.2

孤者浪人 提交于 2019-12-04 18:18:19
How can I get the configuration from a specific file like '/opt/applications/app1/log/config/log4j2.xml' for a mule application in mule 3.6.2. The common way is to get the configuration from a config file log4j2.xml which is stored in the resource folder, we need to read this configuration file from other external path. JhonQO By default, Mule use its own log4j2 file for logging. To read log4j2.xml configuration file from external path, add the next beans in your file Application Context, For that specify the external file to be used in the context General of Mule. Application Context: <bean