appender | 易学教程

Sending logs using log4j to web service in Java

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问题 I am fairly new to the web services world but have knowledge of log4j . I need to implement a functionality which will send the log messages to a web service rather than to a file using web service appender . I read by searching on Google that WebServiceAppender is one of the log4j class, but I couldn't verify this. log4j.appender.CONSOLE=main.WSAppender log4j.appender.CONSOLE.endpoint=http://localhost:8080/Logging/services/logging?w‌sdl log4j.appender.CONSOLE.layout=org.apache.log4j

Log to a database using log4j

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Since in log4j javadoc is WARNING: This version of JDBCAppender is very likely to be completely replaced in the future. Moreoever, it does not log exceptions. What should I do to log to a database? Ceki If you are looking for a database appender which not only works, but also supports connection pooling, is maintained and properly documented, than consider logback's DBAppender . Ironically enough, the warning in the javadocs about removing JDBCAppender in future versions of log4j was written by me. You can use an alternative appender, but really Log4j 1.2 is going to be around and standard for

Log4Net, how to add a custom field to my logging

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I use the log4net.Appender.AdoNetAppender appender. My log4net table are the following fields [Date],[Thread],[Level],[Logger],[Message],[Exception] I would need to add another field to the log4net table (e.g SalesId), but how would I specify in my xml and in code to log the "SalesId" when logging a Error or Info message? e.g. log.Info("SomeMessage", SalesId) Here's the log4net xml <appender name="SalesDBAppender" type="log4net.Appender.AdoNetAppender"> <bufferSize value="1" /> <connectionType value ="System.Data.SqlClient.SqlConnection" /> <connectionString value="Data Source=..." />

How link log from Logback in Swing application?

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问题 I have to add a panel to an application, this panel will log the errors of the application. I have create a class wich extends AppenderBase and i have configure the xml file to use this class. So when i log somehting in the application, the appender he's called. But at the moment i don't know how to link my appender to my panel. Can you guide me please ? 回答1: For this you have to write your custom Appender , for this see :logback.qos.ch/manual/appenders.html. Then you need to using a

Log4Net, how to add a custom field to my logging

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问题 I use the log4net.Appender.AdoNetAppender appender. My log4net table are the following fields [Date],[Thread],[Level],[Logger],[Message],[Exception] I would need to add another field to the log4net table (e.g SalesId), but how would I specify in my xml and in code to log the \"SalesId\" when logging a Error or Info message? e.g. log.Info(\"SomeMessage\", SalesId) Here\'s the log4net xml <appender name=\"SalesDBAppender\" type=\"log4net.Appender.AdoNetAppender\"> <bufferSize value=\"1\" />

log4j: How to use SocketAppender?

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问题 I\'ve got an answer about how to use SocketAppender (I need it to gather logs from distributed system), but I am new to log4j and I have no idea how to use that sample code. Probably I should have log4j-server.properties like that: log4j.appender.SERVER=org.apache.log4j.net.SocketAppender log4j.appender.SA.Port=4712 log4j.appender.SA.RemoteHost=loghost log4j.appender.SA.ReconnectionDelay=10000 But I still don\'t know how to start the server (how to use this line) org.apache.log4j.net

log4j: Log output of a specific class to a specific appender

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问题 I use log4j and would like to route the output of certain Loggers to specific files. I already have multiple appenders in place. Now, to make debugging easier, I want to tell log4j that the output generated by a specific class (e.g. foo.bar.Baz) should be written to a specific log file. Can this be done? 回答1: An example: log4j.rootLogger=ERROR, logfile log4j.appender.logfile=org.apache.log4j.DailyRollingFileAppender log4j.appender.logfile.datePattern='-'dd'.log' log4j.appender.logfile.File

How to create my own Appender in log4j?

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问题 I am new in log4j. Can anyone explain how to create my own Appender? i.e. how to implement the classes and interfaces and how to override it? 回答1: You should extend AppenderSkeleton class, that (quoting javadoc) "provides the code for common functionality, such as support for threshold filtering and support for general filters." If you read the code of AppenderSkeleton, you'll see that it handles almost all, leaving to you just: protected void append(LoggingEvent event) public void close()