Half-daily rollover for log4j2 not working for the given propertie file.
status = error
name = Proper
property.filepath = C\:/xi/doc/home/new/log
property.filename1 = ${filepath}/Common.log
filter.threshold.type = ThresholdFilter
filter.threshold.level = debug
appender.console.type = Console
appender.console.name = STDOUT
appender.console.layout.type = PatternLayout
appender.console.layout.pattern = %d{yyyy-MM-dd HH:mm:ss} %5p [%C].%M %m %n
appender.rolling1.type = RollingFile
appender.rolling1.name = RollingFile1
appender.rolling1.fileName = ${filename1}
appender.rolling1.filePattern = ${filepath}/Common.%d{yyyy-MM-dd-a}.%i.log.gz
appender.rolling1.layout.type = PatternLayout
appender.rolling1.layout.pattern = %d{yyyy-MM-dd HH:mm:ss} %5p [%C].%M %m %n
appender.rolling1.policies.type = Policies
appender.rolling1.policies.time.type = TimeBasedTriggeringPolicy
appender.rolling1.policies.time.interval = 1
appender.rolling1.policies.time.modulate = true
appender.rolling1.policies.size.type = SizeBasedTriggeringPolicy
appender.rolling1.policies.size.size = 100MB
appender.rolling1.strategy.type = DefaultRolloverStrategy
appender.rolling1.strategy.max = 20
appender.rolling1.strategy.delete.type = Delete
appender.rolling1.strategy.delete.basePath = ${basePath}
appender.rolling1.strategy.delete.maxDepth = 10
appender.rolling1.strategy.delete.ifLastModified.type = IfLastModified
# Delete all files older than 1 day
appender.rolling1.strategy.delete.ifLastModified.age = 1d
# loggers
logger.name = common
logger.level = debug
logger.additivity = false
logger.appenderRefs = rolling1
logger.appenderRefs.level = debug
logger.appenderRef.rolling1.ref = RollingFile1
The rollover works hourly and minutely if interval given and filepattern is given as ${filepath}/Common.%d{yyyy-MM-dd-HH} and ${filepath}/Common.%d{yyyy-MM-HH-minutely}
How to rollover half-daily? Is it supported in log4j2?
Log4j 1.x used to check at every message if the file pattern resolved to a different file name and rotated if it did.
However Log4j 2.x uses another approach. The date pattern is used twofold:
the date pattern %d{yyyy-MM-dd-a} is used to determine the rollover frequency (cf. source code), which in this case is days. This determines the time of the next rollover.
the date pattern is also used to determine the name of the file, which would contains AM in the morning and PM in the afternoon.
If you want two daily rotations you really need to add an hour specifier to the pattern: e.g. %d{yyyy-MM-dd-Ka} and set interval to 12.
Related
Below is my project structure:
src->main->java->com->dot->filter->here are many folders (ax,by,cz) which contain the classes
src->main->java->resources->log4j2.properties
Below is my log4j2.properties file:
status = error
name = PropertiesConfig
property.filename = C:\\logs\\debug.log
filters = threshold
filter.threshold.type = ThresholdFilter
filter.threshold.level = debug
appenders = rolling
appender.rolling.type = RollingFile
appender.rolling.name = RollingFile
appender.rolling.fileName = ${filename}
appender.rolling.filePattern = C:\\logs\\PreviousLogs\\-%d{MM-dd-yy-HH-mm-ss}-%i.log.gz
appender.rolling.layout.type = PatternLayout
appender.rolling.layout.pattern = %d{yyyy-MM-dd HH:mm:ss} %-5p %c{1}:%L - %m%n
appender.rolling.policies.type = Policies
appender.rolling.policies.time.type = TimeBasedTriggeringPolicy
appender.rolling.policies.time.interval = 1
appender.rolling.policies.time.modulate = true
appender.rolling.policies.size.type = SizeBasedTriggeringPolicy
appender.rolling.policies.size.size=10MB
appender.rolling.strategy.type = DefaultRolloverStrategy
appender.rolling.strategy.max = 20
loggers = rolling
logger.rolling.name = com.dite.filter.ax
logger.rolling.level = debug
logger.rolling.additivity = true
logger.rolling.appenderRef.rolling.ref = RollingFile
for the above configuration I couldn't generate the logs
is there anything wrong in this line logger.rolling.name = com.dite.filter.ax?
could any one please tell me what mistake I have done in this configuration?
or
suggest me other way to generate logs for above specified package structure
You configuration of the com.dite.filter.ax logger is correct, but you didn't configure the root logger.
If you want to ignore all log messages that do not come from com.dite.filter.ax and its descendants use:
rootLogger.level = OFF
When I run my code, the log file is produced but there are no entries.
What am I doing wrong?
In java, I instantiate the logger like so:
static Logger log = LogManager.getRootLogger();
Here is my properties file:
status = error
name = PropertiesConfig
dest = C:\\Logs\\cds_import_logs\\cs_import.log
#Make sure to change log file path as per your need
property.filename = C:\\Logs\\cds_import_logs\\cs_import.log
filters = threshold
filter.threshold.type = ThresholdFilter
filter.threshold.level = all
appenders = rolling
appender.rolling.type = RollingFile
appender.rolling.name = RollingFile
appender.rolling.fileName = ${filename}
appender.rolling.filePattern = debug-backup-%d{MM-dd-yy-HH-mm-ss}-%i.log.gz
appender.rolling.layout.type = PatternLayout
appender.rolling.layout.pattern = %d{yyyy-MM-dd HH:mm:ss} %-5p %c{1}:%L - %m%n
appender.rolling.policies.type = Policies
appender.rolling.policies.time.type = TimeBasedTriggeringPolicy
appender.rolling.policies.time.interval = 1
appender.rolling.policies.time.modulate = true
appender.rolling.policies.size.type = SizeBasedTriggeringPolicy
appender.rolling.policies.size.size=10MB
appender.rolling.strategy.type = DefaultRolloverStrategy
appender.rolling.strategy.max = 20
loggers = rolling
#Make sure to change the package structure as per your application
logger.rolling.name = com.howtodoinjava
logger.rolling.level = debug
logger.rolling.additivity = false
logger.rolling.appenderRef.rolling.ref = RollingFile
Change
static Logger log = LogManager.getRootLogger();
to
static Logger log = LogManager.getLogger(YOUR_CLASS_NAME.class.getName());
I tested it and it works.
Also, make sure that you have your correct package name (not com.howtotodoinjava) in the below line:
logger.rolling.name = com.howtodoinjava
I tried with all the possibilities. My log4j2.properties configuration not resulting properly.
I'm trying to create different files for info, error and debug. At last the files are created. But, no log is logged in to it. I spent whole day for this. Please help.
name=PropertiesConfig
property.filename = c:\\logs
appenders = console, file, debug
appender.console.type = Console
appender.console.name = consoleLogger
appender.console.layout.type = PatternLayout
appender.console.layout.pattern = [%-5level] %d{yyyy-MM-dd HH:mm:ss.SSS} [%t] %c{1} - %msg%n
appender.file.type = RollingFile
appender.file.name = RollingFile
appender.file.level = info
appender.file.fileName = ${filename}/info.log
appender.file.filePattern = ${filename}.%d{yyyy-MM-dd}
appender.file.layout.type = PatternLayout
appender.file.layout.pattern = %d{yyyy-MM-dd HH:mm:ss} %c{1} [%p] %m%n
appender.file.policies.type = Policies
appender.file.policies.time.type = TimeBasedTriggeringPolicy
appender.file.policies.time.interval = 1
appender.debug.type = RollingFile
appender.debug.name = RollingFile
appender.debug.level = debug
appender.debug.fileName = ${filename}/debug.log
appender.debug.filePattern = ${filename}.%d{yyyy-MM-dd}
appender.debug.layout.type = PatternLayout
appender.debug.layout.pattern = %d{yyyy-MM-dd HH:mm:ss} %c{1} [%p] %m%n
appender.debug.policies.type = Policies
appender.debug.policies.time.type = TimeBasedTriggeringPolicy
appender.debug.policies.time.interval = 1
loggers = file,debug
logger.file.name = infoLogger
logger.file.level = info
logger.file.appenderRefs = RollingFile
logger.file.additivity = true
logger.file.appenderRef.rolling.ref = RollingFile
logger.debug.name = debugLogger
logger.debug.level = debug
logger.debug.appenderRefs = RollingFile
logger.debug.additivity = false
logger.debug.appenderRef.rolling.ref = RollingFile
rootLogger.level = INFO
rootLogger.appenderRefs = console, file, debug
rootLogger.appenderRef.stdout.ref = INFO
Finally I got it worked. The below example will create individual file for error, debug and all the log will be printed in the log file under d:\logs directory
pom.xml
<dependency>
<groupId>org.apache.logging.log4j</groupId>
<artifactId>log4j-api</artifactId>
<version>2.9.1</version>
</dependency>
<dependency>
<groupId>org.apache.logging.log4j</groupId>
<artifactId>log4j-core</artifactId>
<version>2.9.1</version>
</dependency>
<dependency>
<groupId>com.lmax</groupId>
<artifactId>disruptor</artifactId>
<version>3.3.6</version>
</dependency>
and the property file configuration is...
log4j2.properties
name=PropertiesConfig
#output folder
property.filename = d:\\logs
appenders = console, debugLoggerAppender, commonLoggerAppender, errorLoggerAppender
appender.console.type = Console
appender.console.name = STDOUT
appender.console.layout.type = PatternLayout
appender.console.layout.pattern = %d{yyyy-MM-dd HH:mm:ss} %-5p %c{1}:%L - %m%n
#common appender
appender.commonLoggerAppender.type = File
appender.commonLoggerAppender.name = RollingFile
appender.commonLoggerAppender.fileName=${filename}/log.log
appender.commonLoggerAppender.layout.type=PatternLayout
appender.commonLoggerAppender.layout.pattern=%d{yyyy-MM-dd HH:mm:ss} %-5p %c{1}:%L - %m%n
#error appender
appender.errorLoggerAppender.type = RandomAccessFile
appender.errorLoggerAppender.name = RandomAccessFile
appender.errorLoggerAppender.fileName=${filename}/error.log
appender.errorLoggerAppender.layout.type=PatternLayout
appender.errorLoggerAppender.layout.pattern=%d{yyyy-MM-dd HH:mm:ss} %-5p %c{1}:%L - %m%n
#using LevelRangeFilter to only log error levels.
appender.errorLoggerAppender.filter.threshold.type = LevelRangeFilter
appender.errorLoggerAppender.filter.threshold.minLevel = error
appender.errorLoggerAppender.filter.threshold.maxLevel = error
#debug appender
appender.debugLoggerAppender.type = File
appender.debugLoggerAppender.name = LOGFILE
appender.debugLoggerAppender.fileName=${filename}/debug.log
appender.debugLoggerAppender.layout.type=PatternLayout
appender.debugLoggerAppender.layout.pattern=%d{yyyy-MM-dd HH:mm:ss} %-5p %c{1}:%L - %m%n
#using LevelRangeFilter to only log debug levels.
appender.debugLoggerAppender.filter.threshold.type = LevelRangeFilter
appender.debugLoggerAppender.filter.threshold.minLevel = debug
appender.debugLoggerAppender.filter.threshold.maxLevel = debug
# creating only one logger, we can use this with multiple appenders.
loggers=fileLogger
# this is package name. This package and all of it's child packages will use this logger
logger.fileLogger.name=com.fis.bsa
# logger base level
logger.fileLogger.level = debug
logger.fileLogger.appenderRefs = debugLoggerAppender,commonLoggerAppender, errorLoggerAppender
logger.fileLogger.appenderRef.debugLoggerAppender.ref = LOGFILE
logger.fileLogger.appenderRef.commonLoggerAppender.ref = RollingFile
logger.fileLogger.appenderRef.errorLoggerAppender.ref = RandomAccessFile
rootLogger.level = info
#rootLogger.appenderRefs = stdout
rootLogger.appenderRef.stdout.ref = STDOUT
Below property should be set to use AsyncLogger
System.setProperty("-DLog4jContextSelector", "org.apache.logging.log4j.core.async.AsyncLoggerContextSelector");
If I understand You correctly, You want to create a log file for only one log level. This can be little tricky to achieve(but can be done as explained below), because log levels are defined as minimum levels.
For example; when you set a log level for debug, this logger can log debug and above levels(info, warn, error,fatal). So we should somehow disable logging for other levels. To log only debug level I used LevelRangeFilter. With this property we can define level range for the appender. The configuration can be done like below. (I only add info and debug levels but you can add others levels if you want to)
https://logging.apache.org/log4j/2.x/log4j-core/apidocs/org/apache/logging/log4j/core/filter/LevelRangeFilter.html
name=PropertiesConfig
#output folder
property.filename = c:\\Testlogs
appenders = console, debugLoggerAppender, infoLoggerAppender
appender.console.type = Console
appender.console.name = STDOUT
appender.console.layout.type = PatternLayout
appender.console.layout.pattern = [%-5level] %d{yyyy-MM-dd HH:mm:ss.SSS} [%t] %c{1} - %msg%n
#debug appender
appender.debugLoggerAppender.type = File
appender.debugLoggerAppender.name = DEBUGLOGFILE
appender.debugLoggerAppender.fileName=${filename}/debug.log
appender.debugLoggerAppender.layout.type=PatternLayout
appender.debugLoggerAppender.layout.pattern=[%-5level] %d{yyyy-MM-dd HH:mm:ss.SSS} [%t] %c{1} - %msg%n
#using LevelRangeFilter to only log debug levels.
appender.debugLoggerAppender.filter.threshold.type = LevelRangeFilter
appender.debugLoggerAppender.filter.threshold.minLevel = debug
appender.debugLoggerAppender.filter.threshold.maxLevel = debug
#info appender
appender.infoLoggerAppender.type = File
appender.infoLoggerAppender.name = INFOLOGFILE
appender.infoLoggerAppender.fileName=${filename}/info.log
appender.infoLoggerAppender.layout.type=PatternLayout
appender.infoLoggerAppender.layout.pattern=[%-5level] %d{yyyy-MM-dd HH:mm:ss.SSS} [%t] %c{1} - %msg%n
#using LevelRangeFilter to only log info levels.
appender.infoLoggerAppender.filter.threshold.type = LevelRangeFilter
appender.infoLoggerAppender.filter.threshold.minLevel = info
appender.infoLoggerAppender.filter.threshold.maxLevel = info
# creating only one logger, we can use this with multiple appenders.
loggers=fileLogger
# this is package name. This package and all of it's child packages will use this logger
logger.fileLogger.name=log.test
# logger base level
logger.fileLogger.level = debug
logger.fileLogger.appenderRefs = debugLoggerAppender,infoLoggerAppender
logger.fileLogger.appenderRef.debugLoggerAppender.ref = DEBUGLOGFILE
logger.fileLogger.appenderRef.infoLoggerAppender.ref = INFOLOGFILE
rootLogger.level = debug
rootLogger.appenderRefs = stdout
rootLogger.appenderRef.stdout.ref = STDOUT
With this configuration
logger.debug("This is debug"); // this will be logged to console and debug file
logger.info("This is info"); // this will be logged to console and info file
logger.error("This is error"); // this will be only logged to console
Also check this thread, it shows how can this be done with xml configuration. how to log only one level with log4j2?
I am using log4j2 in my java application to log the error messages and output to console as well as an external log file. It is successfully logging the messages to console but its not logging the messages to external log file. Following is the log4j2.properties files that I am using-
status = error
name = PropertiesConfig
property.filename = <filePath>\\finderApp.log
filter.threshold.type = ThresholdFilter
filter.threshold.level = debug
appender.console.type = Console
appender.console.name = STDOUT
appender.console.layout.type = PatternLayout
appender.console.layout.pattern = [%-5p] %d %c - %m%n
appender.console.filter.threshold.type = ThresholdFilter
appedner.console.filter.threshold.level = error
appender.rolling.type = RollingFile
appender.rolling.name = RollingFile
appender.rolling.fileName = ${filename}
appender.rolling.filePattern = <filePath>\\finderApp-bkp-%d{yyyy-MM-dd}.log
appender.rolling.layout.type = PatternLayout
appender.rolling.layout.pattern = %d %p %c{1.} [%t] %m%n
appender.rolling.policies.type = Policies
appender.rolling.policies.time.type = TimeBasedTriggeringPolicy
appender.rolling.policies.time.interval = 1
appender.rolling.policies.time.modulate = true
loggers = rolling
logger.rolling.name = <package for main class>
logger.rolling.level = info`enter code here`
logger.rolling.additivity = false
logger.rolling.file.appenderRefs = rolling
logger.rolling.appenderRef.rolling.ref = RollingFile
rootLogger.level = info
rootLogger.appenderRefs = stdout
rootLogger.appenderRef.stdout.ref = STDOUT
Is there something that I am missing in this properties file?
Try below logger configuration -
logger.xxx.name = xxx
logger.xxx.level = info
logger.xxx.additivity = false
logger.xxx.appenderRef.rolling.ref = RollingFile
logger.xxx.appenderRef.console.ref = STDOUT
rootLogger.level = error
rootLogger.additivity = false
rootLogger.appenderRef.console.ref = STDOUT
rootLogger.appenderRef.rolling.ref = RollingFile
Where xxx is root package name in which all classes and subpackages of your project are present.
this is my log4j2.properties:
rootLogger.level = ALL
customLevels = V
customLevel.V.name = VERBOSE
customLevel.V.intLevel = 525
property.filename = trace.log
property.msgcolor = FATAL=BG_Yellow Red Bright, ERROR=Red, WARN=Yellow Bold, INFO=Green, DEBUG=BG_Magenta Yellow, TRACE=blue
appenders = R, console
appender.console.type = Console
appender.console.name = STDOUT
appender.console.layout.type = PatternLayout
appender.console.layout.pattern = [%d{yyyy-MM-dd HH:mm:ss,SSS} %highlight{%level}{${msgcolor}} %c{1}:%L]: %highlight{%msg}{${msgcolor}}%style{%n}{Default Normal}%throwable
appender.R.type = RollingFile
appender.R.name = File
appender.R.fileName = ${filename}
appender.R.filePattern = ${filename}.%d{yyyy-MM-dd}
appender.R.layout.type = PatternLayout
appender.R.layout.disableAnsi = true
appender.R.layout.noConsoleNoAnsi = true
appender.R.layout.pattern = %d{yyyy-MM-dd HH:mm:ss,SSS} %-5p %c{1}:%L - %m%n
appender.R.policies.type = Policies
appender.R.policies.size.type = SizeBasedTriggeringPolicy
appender.R.policies.size.size = 20MB
rootLogger.appenderRefs = R, console
rootLogger.appenderRef.console.ref = STDOUT
rootLogger.appenderRef.R.ref = File
I expect that following code
customLevels = V
customLevel.V.name = VERBOSE
customLevel.V.intLevel = 525
add a new custom level named VERBOSE and with intLevel value set to 525, but it doesn't take any effects. Why?
Use below in ur log4j2.properties:
customLevel.VERBOSE=525
I faced similar issue, it works when we configure log4j2 properties using xml file and having issue when we have these properties in log4j2.properties file.
solution for now would be as below, where you mention custom level name directly and remove customerLevel.v.name property. This is until log4j2 fixes this issue.
simple solution: add below properties. for quick check, you can give the values as 1 instead for 525, 1 means it will log every time.
customLevels = VERBOSE
customLevel.VERBOSE = 525