I just tried this and it worked fine....I modified the Chainsaw config file I was using (anything received by Chainsaw can also be sent to appenders defined in the same config)...configuration and example log file output below:
Here's what I added to the Chainsaw config file: <appender name="F1" class="org.apache.log4j.FileAppender"> <param name="file" value="c:/temp/file.txt"/> <param name="append" value="false"/> <layout class="org.apache.log4j.PatternLayout"> <param name="ConversionPattern" value="%p %c - p1:%X{p1} p2:%X{p2} %m%n"/> </layout> </appender> <appender name="A1" class="org.apache.log4j.rewrite.RewriteAppender"> <appender-ref ref="F1"/> <rewritePolicy class="org.apache.log4j.rewrite.PropertyRewritePolicy"> <param name="properties" value="p1=Hello,p2=World,x1=3.1415"/> </rewritePolicy> </appender> <root> <level value="debug"/> <appender-ref ref="A1" /> </root> And here is an example output line: DEBUG Unknown - p1:Hello p2:World 20110916 09:16:16.870 NOTICE RI- RI.DRI FATAL ERROR WARNING INFO On Fri, Sep 16, 2011 at 11:01 AM, Konduru, Geetha <geetha_kond...@medco.com>wrote: > I tried this, its not working, following are warnings I get > > > > > > log4j:WARN Continuable parsing error 48 and column 80 > > log4j:WARN Element type "rewritePolicy" must be declared. > > log4j:WARN Continuable parsing error 52 and column 14 > > log4j:WARN The content of element type "appender" must match > "(errorHandler?,param*,rollingPolicy?,triggeringPolicy?,connectionSource > ?,layout?,filter*,appender-ref*)". > > > > > > Adding an Appender to RewriteAppender is working fine, but assigning > rewritePolicy to a RewriteAppender is failing. > > > > > > Thank U, > > VGSS > > > > -----Original Message----- > From: Scott Deboy [mailto:scott.de...@gmail.com] > Sent: Friday, September 16, 2011 1:48 PM > To: Log4J Users List > Subject: Re: log4j----Edit the event received > > > > Here is an example from the tests in log4j: > > > > http://svn.apache.org/viewvc/logging/log4j/companions/receivers/trunk/sr > c/test/resources/org/apache/log4j/rewrite/property.xml?view=markup&pathr > ev=564831 > > > > <appender name="F1" class="org.apache.log4j.FileAppender"> > > <param name="file" value="temp"/> > > <param name="append" value="false"/> > > <layout class="org.apache.log4j.PatternLayout"> > > <param name="ConversionPattern" value="%p %c - p1:%X{p1} > p2:%X{p2} > > %m%n"/> > > </layout> > > </appender> > > > > > > <appender name="A1" > class="org.apache.log4j.rewrite.RewriteAppender"> > > <appender-ref ref="F1"/> > > <rewritePolicy > > class="org.apache.log4j.rewrite.PropertyRewritePolicy"> > > <param name="properties" value="p1=Hello,p2=World,x1=3.1415"/> > > </rewritePolicy> > > </appender> > > > > <root> > > <level value ="debug" /> > > <appender-ref ref="A1" /> > > </root> > > > > On Fri, Sep 16, 2011 at 8:49 AM, Konduru, Geetha > > <geetha_kond...@medco.com>wrote: > > > > > Would any one please give an example of xml configuration file with > > > Rewrite Appender. > > > > > > Thank U, > > > Vgss > > > > > > -----Original Message----- > > > From: Konduru, Geetha [mailto:geetha_kond...@medco.com] > > > Sent: Thursday, September 15, 2011 1:57 PM > > > To: Log4J Users List > > > Subject: RE: log4j----Edit the event received > > > > > > log4j: Trying to find [server2Rewritelog4j.xml] using context > > > classloader sun.misc.Launcher$AppClassLoader@601bb1. > > > log4j: Using URL > > > [file:/C:/EclipseWorkSpace/GemfireTest/bin/server2Rewritelog4j.xml] > for > > > automatic log4j configuration. > > > log4j: Preferred configurator class: > > > org.apache.log4j.xml.DOMConfigurator > > > log4j: System property is :null > > > log4j: Standard DocumentBuilderFactory search succeded. > > > log4j: DocumentBuilderFactory is: > > > com.sun.org.apache.xerces.internal.jaxp.DocumentBuilderFactoryImpl > > > log4j:WARN Continuable parsing error 19 and column 97 > > > log4j:WARN Element type "rewritePolicy" must be declared. > > > log4j:WARN Continuable parsing error 22 and column 12 > > > log4j:WARN The content of element type "appender" must match > > > > "(errorHandler?,param*,rollingPolicy?,triggeringPolicy?,connectionSource > > > ?,layout?,filter*,appender-ref*)". > > > log4j: debug attribute= "null". > > > log4j: Ignoring debug attribute. > > > log4j: reset attribute= "false". > > > log4j: Threshold ="null". > > > log4j: Level value for root is [debug]. > > > log4j: root level set to DEBUG > > > log4j: Class name: [org.apache.log4j.ConsoleAppender] > > > log4j: Parsing layout of class: "org.apache.log4j.PatternLayout" > > > log4j: Setting property [conversionPattern] to [[%d{ISO8601} %t %c] > > > %m%n]. > > > log4j: Adding appender named [CA] to category [root] > > > > > > -----Original Message----- > > > From: Scott Deboy [mailto:scott.de...@gmail.com] > > > Sent: Thursday, September 15, 2011 1:54 PM > > > To: Log4J Users List > > > Subject: Re: log4j----Edit the event received > > > > > > There is a DTD for core elements but alternate elements can be added > > > (like > > > rewritepolicy)...you won't find rewritepolicy in the DTD. > > > > > > Can you add -Dlog4j.debug=true to your appender-side java command, and > > > paste > > > the output? > > > > > > Thanks > > > > > > Scott > > > > > > On Thu, Sep 15, 2011 at 10:38 AM, Konduru, Geetha > > > <geetha_kond...@medco.com>wrote: > > > > > > > Where can I find XMLschema file for log4j XML configuration file???? > > > > > > > > > > > > Thank U, > > > > VGSS > > > > > > > > -----Original Message----- > > > > From: Scott Deboy [mailto:scott.de...@gmail.com] > > > > Sent: Wednesday, September 14, 2011 4:51 PM > > > > To: Log4J Users List > > > > Subject: Re: log4j----Edit the event received > > > > > > > > Missed the end param on the nested properties param...not sure about > > > > case of > > > > RewritePolicy node name..may be rewritePolicy. > > > > > > > > <appender name="rewrite" > > > > class="org.apache.log4j.rewrite.RewriteAppender"> > > > > <appender name="socket" > > > class="org.apache.log4j.net.SocketAppender"> > > > > <param name="Port" value="12346"/> > > > > <param name="RemoteHost" value="localhost"/> > > > > <param name="Application" value="app1"/> > > > > <param name="ReconnectionDelay" value="60000"/> > > > > <param name="Threshold" value="ALL"/> > > > > </appender> > > > > <RewritePolicy name="propertyPolicy" > > > > class="org.apache.log4j.rewrite.PropertyRewritePolicy"> > > > > <param name="properties" > > > > > > > > value="somepropertyname1=somepropertyvalue1,somepropertyname2=someproper > > > > tyvalue2"/> > > > > </RewritePolicy> > > > > </appender> > > > > > > > > > > > > On Wed, Sep 14, 2011 at 1:48 PM, Konduru, Geetha > > > > <geetha_kond...@medco.com>wrote: > > > > > > > > > Thank U... > > > > > > > > > > -----Original Message----- > > > > > From: Scott Deboy [mailto:scott.de...@gmail.com] > > > > > Sent: Wednesday, September 14, 2011 4:31 PM > > > > > To: Log4J Users List > > > > > Subject: Re: log4j----Edit the event received > > > > > > > > > > remoteSourceInfo contains the connected port: > > > > > > > > > > hostName = socket.getInetAddress().getHostName(); > > > > > remoteInfo = hostName + ":" + socket.getPort(); > > > > > > > > > > On Wed, Sep 14, 2011 at 1:23 PM, Konduru, Geetha > > > > > <geetha_kond...@medco.com>wrote: > > > > > > > > > > > yes, I got them > > > > > > > > > > > > how are "hostname" and " log4j.remoteSourceInfo" different from > > > > each > > > > > > other.... > > > > > > > > > > > > thank U > > > > > > VGSS > > > > > > > > > > > > > > > > > > -----Original Message----- > > > > > > From: Scott Deboy [mailto:scott.de...@gmail.com] > > > > > > Sent: Wednesday, September 14, 2011 4:15 PM > > > > > > To: Log4J Users List > > > > > > Subject: Re: log4j----Edit the event received > > > > > > > > > > > > The SocketReceiver adds two properties to each event: > > > > > > hostname > > > > > > log4j.remoteSourceInfo > > > > > > > > > > > > With the developer snapshot of Chainsaw you should see those as > > > > > > individual > > > > > > columns in the table. If they aren't displayed by default you > can > > > > > > enable > > > > > > them via the tab preferences menu (select Columns). > > > > > > > > > > > > Scott > > > > > > > > > > > > On Wed, Sep 14, 2011 at 12:38 PM, Konduru, Geetha > > > > > > <geetha_kond...@medco.com>wrote: > > > > > > > > > > > > > Hi, > > > > > > > > > > > > > > > > > > > > > > > > > > > > What I am looking for is, every event received by > > > SocketAppender, > > > > > > even > > > > > > > before it send to remote machine, it must append to the > > > event(on > > > > > > which > > > > > > > log4j is running). > > > > > > > > > > > > > > > > > > > > > > > > > > > > Can any one please tell me a solution for this. > > > > > > > > > > > > > > > > > > > > > > > > > > > > Example: if application(running on machine HOSTNAME) logs > > > message > > > > "I > > > > > > am > > > > > > > a Logging event", than SOCKET APPENDER must send following to > > > > REMOTE > > > > > > > machine(or SOCKET RECEIVER on Remote machine should receive > > > > > following > > > > > > as > > > > > > > log message). > > > > > > > > > > > > > > > > > > > > > > > > > > > > "HOSTNAME:I am a Logging event" > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > Thank U, > > > > > > > > > > > > > > VGSS > > > > > > > > > > > > > > > > > > > > > > ********************************************************************** > > > > > > > This e-mail message and any attachments contain confidential > > > > > > information > > > > > > > from Medco. 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