/*** Alipay.com Inc.* Copyright (c) 2004-2015 All Rights Reserved.*/
package com.alipay.ap.prodintl.common.log;import java.io.File;
import java.io.IOException;import org.apache.log4j.Appender;
import org.apache.log4j.DailyRollingFileAppender;
import org.apache.log4j.Level;
import org.apache.log4j.LogManager;
import org.apache.log4j.Logger;
import org.apache.log4j.PatternLayout;
import org.apache.log4j.spi.LoggerRepository;
import org.springframework.beans.factory.InitializingBean;/*** SDK客户端日志配置* * @author baoxing.gbx* @version $Id: ClientLogger.java, v 0.1 2015年7月30日 下午9:05:57 baoxing.gbx Exp $*/
public class ClientLogger implements InitializingBean {/** 系统SAL层(调用外部系统服务)摘要日志 */public static final Logger  APPRODINTL_SAL_DIGEST     = Logger.getLogger(LoggerNames.APPRODINTL_SAL_DIGEST);/** 系统SERVICE层(外围系统调用本系统服务)摘要日志 */public static final Logger  APPRODINTL_SERVICE_DIGEST = Logger.getLogger(LoggerNames.APPRODINTL_SERVICE_DIGEST);/** 系统业务日志 */public static final Logger  APPRODINTL_BUSINESS       = Logger.getLogger(LoggerNames.APPRODINTL_BUSINESS);/** 错误APPENDER */private static final String ERROR_APPENDER            = "ERROR-APPENDER";/** 控制台的appender */private static final String CONSOLE_APPENDER          = "CONSOLE";private static final String LogPath                   = "logs";/** 应用名称 */private String              appName;/** 日志级别  */private String              logLevel;/** 分隔符 */public final static String  SEPARATOR                 = ",";/** 日志参数 */public final static String  DAY_DATE_PATTERN          = "'.'yyyy-MM-dd";public final static String  DAY_DATE_DIAGEST_PATTERN  = "'.'yyyy-MM-dd_HH";public final static String  LAYOUT_PATTERN            = "%d [%t] - %m%n";public final static String  DAILY_APPENDER_NAME       = "_DAILY_APPENDER_NAME";public final static String  CONVERSION_PATTERN        = "%d %-5p %m%n";/** * @see org.springframework.beans.factory.InitializingBean#afterPropertiesSet()*/@Overridepublic void afterPropertiesSet() throws Exception {initLog(LoggerNames.APPRODINTL_SERVICE_DIGEST_NAME, APPRODINTL_SERVICE_DIGEST);initLog(LoggerNames.APPRODINTL_SAL_DIGEST_NAME, APPRODINTL_SAL_DIGEST);initLog(LoggerNames.APPRODINTL_BUSINESS_NAME, APPRODINTL_BUSINESS);}/*** 初始化Appender并关联到对应Logger* * @param logFileName*          日志文件名称* @param logger*          Logger*/private void initLog(String logFileName, Logger logger) {LoggerRepository repository = LogManager.getLoggerRepository();//初始化错误日志appenderDailyRollingFileAppender errorAppender = getErrorAppender(repository);//初始化监控日志appenderDailyRollingFileAppender monitorAppender = getMonitorAppender(repository, logFileName);//初始化控制台日志appenderAppender consoleAppender = getConsoleAppender(repository);// 获取日志级别logger.setLevel(Level.toLevel(this.logLevel));if (monitorAppender != null) {logger.addAppender(monitorAppender);logger.addAppender(errorAppender);}//如果控制台的appender配置，添加if (consoleAppender != null) {logger.addAppender(consoleAppender);}logger.setAdditivity(false);}/*** 获取错误日志appender* * @param repository* @return*/private Appender getConsoleAppender(LoggerRepository repository) {return repository.getRootLogger().getAppender(CONSOLE_APPENDER);}/*** 获取监控日志appender* * @param repository* @param logFileName* @return*/private DailyRollingFileAppender getMonitorAppender(LoggerRepository repository,String logFileName) {PatternLayout layout = new PatternLayout(LAYOUT_PATTERN);layout.setConversionPattern(CONVERSION_PATTERN);DailyRollingFileAppender monitorAppender = null;//日志文件目录String path = getLogFilePath();File dir = new File(path);if (!dir.exists()) {dir.mkdirs();}//完整日志文件路径String fullLogFileName = path + logFileName;try {// 文件String rollingDatePattern = DAY_DATE_PATTERN;monitorAppender = new DailyRollingFileAppender(layout, fullLogFileName,rollingDatePattern);monitorAppender.setAppend(true);monitorAppender.setEncoding("UTF-8");monitorAppender.setName(DAILY_APPENDER_NAME);} catch (IOException e) {throw new RuntimeException(e);}return monitorAppender;}/*** 获取控制台日志appender* * @param repository* @return*/private DailyRollingFileAppender getErrorAppender(LoggerRepository repository) {return (DailyRollingFileAppender) repository.getRootLogger().getAppender(ERROR_APPENDER);}/*** 构造日志文件目录* * @return 日志文件目录*/private String getLogFilePath() {String userHome = System.getProperty("user.home");if (!userHome.endsWith(File.separator)) {userHome += File.separator;}return userHome + LogPath + File.separator + this.appName + File.separator;}/*** Setter method for property <tt>appName</tt>.* * @param appName value to be assigned to property appName*/public void setAppName(String appName) {this.appName = appName;}/*** Setter method for property <tt>logLevel</tt>.* * @param logLevel value to be assigned to property logLevel*/public void setLogLevel(String logLevel) {this.logLevel = logLevel;}}