diff options
| author | coreyg <coreyg@13f79535-47bb-0310-9956-ffa450edef68> | 2014-11-21 09:30:19 +0000 |
|---|---|---|
| committer | coreyg <coreyg@13f79535-47bb-0310-9956-ffa450edef68> | 2014-11-21 09:30:19 +0000 |
| commit | 200a40b332420f94992eb39a6d0ea1cf1490ffc4 (patch) | |
| tree | 1c76ef1d254c7bfc91128a313d319bd60da9d01e /site/trunk/site-publish/tuscanytuscanyjavadas-java-overviewimproved-logging.html | |
| parent | 85f53ab6ab4f664d63774c94b672a875c9e52b8a (diff) | |
Adding tuscany's website to their svn repo for svnpubsub
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@1640879 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'site/trunk/site-publish/tuscanytuscanyjavadas-java-overviewimproved-logging.html')
| -rw-r--r-- | site/trunk/site-publish/tuscanytuscanyjavadas-java-overviewimproved-logging.html | 183 |
1 files changed, 183 insertions, 0 deletions
diff --git a/site/trunk/site-publish/tuscanytuscanyjavadas-java-overviewimproved-logging.html b/site/trunk/site-publish/tuscanytuscanyjavadas-java-overviewimproved-logging.html new file mode 100644 index 0000000000..0db676e83a --- /dev/null +++ b/site/trunk/site-publish/tuscanytuscanyjavadas-java-overviewimproved-logging.html @@ -0,0 +1,183 @@ + +<!-- + + Licensed to the Apache Software Foundation (ASF) under one or more + contributor license agreements. See the NOTICE file distributed with + this work for additional information regarding copyright ownership. + The ASF licenses this file to You under the Apache License, Version 2.0 + (the "License"); you may not use this file except in compliance with + the License. You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE- 2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. +--> + + +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> +<HTML> + <HEAD> + <!-- generateKeywords macro --> + <META name="description" content="Apache Tuscany"> + <META name="keywords" content="apache, apache tuscany, tuscany, service, services, fabric, soa, service oriented architecture, sca, service component architecture, das, sdo, csa, ruby, opensource"> + <!-- generateKeywords macro end --> + + <LINK type="text/css" rel="stylesheet" href="http://tuscany.apache.org/stylesheets/default.css"> + <LINK rel="SHORTCUT ICON" href="https://cwiki.apache.org/confluence/display/TUSCANY/$images/favicon.ico"> + <TITLE>Apache Tuscany : Tuscany.TuscanyJava.DAS Java Overview.Improved logging</TITLE> + <META http-equiv="Content-Type" content="text/html;charset=UTF-8"></HEAD> + + <BODY onload="init()"> + <!-- topNav macro --> + <TABLE valign="top" border="0" cellspacing="0" cellpadding="0" width="100%" background="http://tuscany.apache.org/images/TuscanyLogoNEW_Text_120px_bg.jpg"> + <TR> + <TD valing="top" align="left"> + <A href="https://cwiki.apache.org/confluence/pages/viewpage.action?spaceKey=TUSCANY&title=$siteroot"><IMG src="http://tuscany.apache.org/images/TuscanyLogoNEW_Text_120px_bg.jpg" height="91" width="25" border="0"></A> + </TD> + <TD> + <A href="http://tuscany.apache.org/"><IMG src="http://tuscany.apache.org/images/TuscanyLogo.jpg" border="0"></A> + </TD> + + <TD width="100%"> + + </TD> + + <!-- Adds the edit page link to the top banner--> + <TD valign="bottom"> + <DIV style="padding: 2px 10px; margin: 0px;"> + <A href="https://cwiki.apache.org/confluence/pages/editpage.action?pageId=52840"> + <IMG src="http://tuscany.apache.org/images/notep_16.gif" height="16" width="16" border="0" align="absmiddle" title="Edit Page"></A> + </DIV> + </TD> + + </TR> + </TABLE> + <!-- topNav macro end --> + + <!-- breadCrumbs macro --> + <TABLE border="0" cellpadding="2" cellspacing="0" width="100%"> + <TR class="topBar"> + <TD align="left" valign="middle" class="topBarDiv" nowrap="true" width="100%"> + <A href="home.html" title="Apache Tuscany">Apache Tuscany</A> > <A href="home.html" title="Home">Home</A> > <A href="das-overview.html" title="DAS Overview">DAS Overview</A> > <A href="das-java.html" title="DAS Java">DAS Java</A> > <A href="das-java-documentation-menu.html" title="DAS Java Documentation Menu">DAS Java Documentation Menu</A> > <A href="das-java-developer-guide.html" title="DAS Java Developer Guide">DAS Java Developer Guide</A> > <A href="rdb-das-java.html" title="RDB DAS Java">RDB DAS Java</A> > <A href="rdb-das-user-guide.html" title="RDB DAS - User Guide">RDB DAS - User Guide</A> > <A href="" title="Tuscany.TuscanyJava.DAS Java Overview.Improved logging">Tuscany.TuscanyJava.DAS Java Overview.Improved logging</A> + </TD> + + <TD align="right" valign="middle" class="topBarDiv" align="left" nowrap="true"> + <A href="http://mail-archives.apache.org/mod_mbox/tuscany-user">User List</A> | <A href="http://mail-archives.apache.org/mod_mbox/tuscany-dev">Dev List</A> | <A href="http://issues.apache.org/jira/browse/Tuscany">Issue Tracker</A> + </TD> + </TR> + </TABLE> + <!-- breadCrumbs macro end --> + + + <TABLE border="0" cellpadding="0" width="100%" bgcolor="#FFFFFF"> + <TR> + <TD align="left" valign="top"> + + <!-- pageContent macro --> + <DIV id="PageContent"> + + <DIV class="pagecontent"> + <DIV class="wiki-content"> + <H1><A name="Tuscany.TuscanyJava.DASJavaOverview.Improvedlogging-Tuscany%2FTuscanyJava%2FDASJavaOverview%2FImprovedlogging"></A>Tuscany/TuscanyJava/DAS Java Overview/Improved logging</H1> + + +<H3><A name="Tuscany.TuscanyJava.DASJavaOverview.Improvedlogging-LoggingOverview"></A>Logging Overview</H3> + +<P><B>Overview</B></P> +<UL> + <LI>Tuscany DAS uses log4J as its logging mechanism. For more information and complete documentation on log4j, please visit their website (<A href="http://logging.apache.org/log4j/docs/" class="external-link" rel="nofollow">http://logging.apache.org/log4j/docs/</A>)</LI> +</UL> + + +<P><B>Using log while contributting for Tuscany DAS code</B></P> +<UL> + <LI>While contributing to DAS code, please follow the following guidelines to add logging to your class +<BR class="atl-forced-newline"> +<EM>Instantiate a logger</EM> +<BR class="atl-forced-newline"> +- There is a logger factory available in org.apache.tuscany.das.rdb.util - To use it + <UL> + <LI>private final Logger logger = LoggerFactory.INSTANCE.getLogger(MappingWrapper.class);</LI> + </UL> + </LI> +</UL> + + +<P>- To instrument your code with logging capabilities</P> +<UL> + <LI> + <UL> + <LI>if(this.logger.isDebugEnabled()) + <UL> + <LI>this.logger.debug("your debug message");</LI> + </UL> + </LI> + </UL> + </LI> +</UL> + + +<P>Note: As a performance enhancement, please surround your debug code with a check to see if debug is enabled or not.</P> + +<P><B>Configuring DAS logging (log4j)</B></P> +<UL> + <LI><EM>Configuring with Tomcat</EM> +<BR class="atl-forced-newline"> +There are two ways to configure log4j in Tomcat : + <UL> + <LI>- Having a global log4j.properties inside %CATALINA_HOME%\common\classes +<BR class="atl-forced-newline"> +- Having a global log4j.properties inside your own web app at WEB-INF\classes</LI> + </UL> + </LI> +</UL> + + +<P><B>Sample log4j.properties</B></P> + +<P># Set root logger level to DEBUG and its only appender to A1.</P> + +<P>log4j.rootLogger=INFO, A1</P> + +<P># A1 is set to be a ConsoleAppender.</P> + +<P>log4j.appender.A1=org.apache.log4j.ConsoleAppender</P> + +<P># A1 uses PatternLayout.</P> + +<P>log4j.appender.A1.layout=org.apache.log4j.PatternLayout log4j.appender.A1.layout.ConversionPattern=[DAS RDB] - %c{1}.%M (%L) : %m %n</P> + +<P># Print only messages of level WARN or above in the package com.foo.</P> + +<P>log4j.logger.org.apache.tuscany=OFF ** For further information, please follow the link : <A href="http://tomcat.apache.org/faq/logging.html" class="external-link" rel="nofollow">Tomcat FAQ - Logging</A></P> + </DIV> + </DIV> + </DIV> + <!-- pageContent macro end --> + + </TD> + </TR> + </TABLE> + + <!-- footer macro --> + <SCRIPT src="http://www.google-analytics.com/urchin.js" type="text/javascript"> + </SCRIPT> + <SCRIPT type="text/javascript"> + _uacct = "UA-1174707-5"; + urchinTracker(); + </SCRIPT> + + <A href="http://www.statcounter.com/" target="_blank"><IMG src="http://c26.statcounter.com/counter.php?sc_project=2619156&java=0&security=94bd7e7d&invisible=0" alt="website stats" border="0"></A> + + <DIV class="footer"> + Copyright � 2003-2012, The Apache Software Foundation </BR> + Apache Tuscany and the Apache Tuscany project logo are trademarks of The Apache Software Foundation. + </DIV> + <!-- footer macro end --> + + </BODY> +</HTML> |