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/**
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* Copyright (C) 2009 EDIT
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* European Distributed Institute of Taxonomy
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* http://www.e-taxonomy.eu
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*
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* The contents of this file are subject to the Mozilla Public License Version 1.1
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* See LICENSE.TXT at the top of this package for the full license terms.
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*/
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package eu.etaxonomy.cdm.opt.config;
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import java.io.IOException;
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import java.util.Enumeration;
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import org.apache.log4j.Appender;
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import org.apache.log4j.EnhancedPatternLayout;
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import org.apache.log4j.Logger;
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import org.apache.log4j.PatternLayout;
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import org.apache.log4j.RollingFileAppender;
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import org.springframework.beans.factory.InitializingBean;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.context.annotation.Configuration;
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import eu.etaxonomy.cdm.remote.config.AbstractWebApplicationConfigurer;
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/**
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* @author a.kohlbecker
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* @since 20.07.2010
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*
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*/
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@Configuration
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public class LoggingConfigurer extends AbstractWebApplicationConfigurer implements InitializingBean {
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@Autowired
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private DataSourceProperties dataSourceProperties = null;
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/**
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*
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*/
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private static final String ROLLING_FILE_APPENDER = "rollingFileAppender";
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/**
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* see also <code>eu.etaxonomy.cdm.server.instance.SharedAttributes</code>
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*/
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private static final String CDM_LOGFILE = "cdm.logfile";
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private void configureLogFile() {
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PatternLayout layout = new PatternLayout("%d %p [%c] - %m%n");
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String logFile = findProperty(CDM_LOGFILE, false);
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if (logFile == null) {
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logger.info("No logfile specified, running without.");
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return;
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}
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try {
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RollingFileAppender appender = new RollingFileAppender(layout, logFile);
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appender.setName(ROLLING_FILE_APPENDER);
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appender.setMaxBackupIndex(3);
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appender.setMaxFileSize("2MB");
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Logger.getRootLogger().addAppender(appender);
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logger.info("logging to :" + logFile);
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} catch (IOException e) {
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logger.error("Creating RollingFileAppender failed:", e);
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}
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}
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/**
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*
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*/
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private void configureInstanceNamePrefix() {
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String instanceName = dataSourceProperties.getCurrentDataSourceId();
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String patternPrefix = "[" + instanceName + "] ";
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@SuppressWarnings("unchecked")
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Enumeration<Appender> appenders = Logger.getRootLogger().getAllAppenders();
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while(appenders.hasMoreElements()){
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Appender appender = appenders.nextElement();
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if(appender != null){
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if(appender.getLayout() instanceof PatternLayout){
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PatternLayout layout = (PatternLayout)appender.getLayout();
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String conversionPattern = layout.getConversionPattern();
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if(!conversionPattern.startsWith(patternPrefix)){
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layout.setConversionPattern(patternPrefix + conversionPattern);
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}
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}
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if(appender.getLayout() instanceof EnhancedPatternLayout){
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EnhancedPatternLayout layout = (EnhancedPatternLayout)appender.getLayout();
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String conversionPattern = layout.getConversionPattern();
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if(!conversionPattern.startsWith(patternPrefix)){
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layout.setConversionPattern(patternPrefix + conversionPattern);
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}
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}
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}
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}
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}
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/* (non-Javadoc)
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* @see org.springframework.beans.factory.InitializingBean#afterPropertiesSet()
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*/
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@Override
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public void afterPropertiesSet() throws Exception {
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// per instance logfiles disabled, see #6249
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// configureLogFile();
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configureInstanceNamePrefix();
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}
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}
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