log4j2

log4j2 - Syslog appender and PatternLayout

冷暖自知 提交于 2019-11-29 12:37:55
问题 I need to log events into the syslog. I use lo4j2 and the syslog appender. My appenders block in log4j2.xml looks like this: <appenders> <Console name="Console" target="SYSTEM_OUT"> <PatternLayout pattern="%d{HH:mm:ss.SSS} [%t] %-5level %logger{36} - %msg%n"/> </Console> <Syslog name="syslog" host="localhost" port="514" protocol="UDP" charset="ISO-8859-1"> </Syslog> <RollingFile name="AppLog" fileName="/var/log/app.log" filePattern="/var/log/$${date:yyyy-MM}/app-%d{MM-dd-yyyy}-%i.log.gz">

How to create custom RewritePolicy in log4j2?

戏子无情 提交于 2019-11-29 11:54:42
I'm trying to code my own RewritePolicy in Log4j2. The documentation states that : RewritePolicy is an interface that allows implementations to inspect and possibly modify LogEvents before they are passed to Appender. RewritePolicy declares a single method named rewrite that must be implemented. The method is passed the LogEvent and can return the same event or create a new one. Here's my java class : public final class MarkerInjectorRewritePolicy implements RewritePolicy { @Override public LogEvent rewrite(final LogEvent event) { final Marker marker = event.getMarker(); if (marker == null)

How to configure log4j 2.x purely programmatically?

≯℡__Kan透↙ 提交于 2019-11-29 11:04:33
问题 How do I configure log4j 2.3 with console appender pure programmatically (no configuration files of any format)? Basically I'm looking for 2.x version of this 1.x code. In my classes I would then use private static final Logger logger = LogManager.getLogger(); // // some method logger.debug(someString); Without any configuration I'm (as expected) facing ERROR StatusLogger No log4j2 configuration file found. Using default configuration: logging only errors to the console. While usage of

log4j 2 - configuration issue

有些话、适合烂在心里 提交于 2019-11-29 09:28:05
I am trying to configure log4j 2.0 to report logs. My config is saved as log4j2.xml and this is its content: <?xml version="1.0" encoding="UTF-8"?> <configuration name="PRODUCTION" status="OFF"> <appenders> <RollingFile name="MyFileAppender" fileName="../Logs/app.log" filePattern="../Logs/$${date:yyyy-MM}/app-%d{MM-dd-yyyy}-%i.log.gz"> <PatternLayout> <pattern>%d %p %C{1.} [%t] %m%n</pattern> </PatternLayout> <Policies> <OnStartupTriggeringPolicy /> <TimeBasedTriggeringPolicy interval="6" modulate="true"/> <SizeBasedTriggeringPolicy size="250 MB"/> </Policies> </RollingFile> </appenders>

Spring behind the scenes logging

天大地大妈咪最大 提交于 2019-11-29 08:42:48
I use log4j2 and I can't get logging from spring. when I write my own logger.debug(...); it works but it's the same as System.out.println(...); . I want to know what happened behind the scenes in spring. show the created bean or debuggig error like 400 ... I try this Conf but nothing happened : <?xml version="1.0" encoding="UTF-8"?> <Configuration status="INFO"> <Appenders> <Console name="CONSOLE" target="SYSTEM_OUT"> <PatternLayout pattern="%d{HH:mm:ss.SSS} [%t] %-5level %logger{36} - %msg%n" /> </Console> </Appenders> <Loggers> <Root level="ALL"> <AppenderRef ref="CONSOLE"/> </Root> <logger

Load Log4j2 configuration file programmatically

蹲街弑〆低调 提交于 2019-11-29 04:51:37
问题 I want to load Log4j2 XML configuration file programmatically from my application. Tried this: ConfigurationSource source = new ConfigurationSource(); source.setLocation(logConfigurationFile); Configurator.initialize(null, source); and this: ConfigurationSource source = new ConfigurationSource(); source.setLocation(logConfigurationFile); ConfigurationFactory factory = (ConfigurationFactory) XMLConfigurationFactory.getInstance().getConfiguration(source); ConfigurationFactory

Reload log4j2 configuration on demand

浪尽此生 提交于 2019-11-29 03:25:03
I have my log4j2.xml config file set to be checked every 30 seconds: <Configuration status="WARN" monitorInterval="30"> ... </Configuration> Is it possible to programmatically tell log4j2 to check for changes in the configuration instead of having a timeout? N.B. I don't want to programmatically load the configuration specifying the config file, I just want to tell log4j2 to check the config file that has been loaded before as if the monitorInterval expired. Thanks! It looks like I've found the solution: ((org.apache.logging.log4j.core.LoggerContext) LogManager.getContext(false)).reconfigure()

Spring Profiles, different Log4j2 configs

我是研究僧i 提交于 2019-11-29 02:27:16
In my application.yml I got: logging: config: classpath:log4j2.debug.yml And some others in different profiles. When I start the Application I get the following: ERROR StatusLogger No log4j2 configuration file found. Using default configuration: logging only errors to the console. If I just put log4j2.xml next to the profiled ones it works. So I think this is a something where I miss a dependancy or it is not possible with log4j2? Reference: Boot Logging Level says it should be possible like I try? tlegrand On my side, I am using properties file instead of a yaml one. I wanted two log files:

Configure log4j2 programmatically using ConfigurationFactory

泪湿孤枕 提交于 2019-11-29 02:16:54
I'm trying to configure and set up Log4j2 only through using ConfigurationFactory and this reference. The code I'm using is as follows: public class LoggingConfiguration { public static final String PATTERN_LAYOUT = "[%d] [%t] [%-5level] - %msg (%logger{1}:%L) %n%throwable"; public static final String LOG_FILE_NAME = "app.log"; public static final String LOG_FILE_NAME_PATTERN = LOG_FILE_NAME + "-yyyy.MM.dd"; static { ConfigurationFactory.setConfigurationFactory(new Log4j2ConfigurationFactory()); } /** * Just to make JVM visit this class to initialize the static parts. */ public static void

Load Log4j2 configuration file programmatically

陌路散爱 提交于 2019-11-28 22:33:40
I want to load Log4j2 XML configuration file programmatically from my application. Tried this: ConfigurationSource source = new ConfigurationSource(); source.setLocation(logConfigurationFile); Configurator.initialize(null, source); and this: ConfigurationSource source = new ConfigurationSource(); source.setLocation(logConfigurationFile); ConfigurationFactory factory = (ConfigurationFactory) XMLConfigurationFactory.getInstance().getConfiguration(source); ConfigurationFactory.setConfigurationFactory(factory); But nothing works yet. switch_java3 For the newest version of log4j, here is what