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| package com.ming.log;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.apache.commons.lang3.time.DateFormatUtils;
import org.apache.logging.log4j.core.Layout;
import org.apache.logging.log4j.core.LogEvent;
import org.apache.logging.log4j.core.config.Configuration;
import org.apache.logging.log4j.core.config.Node;
import org.apache.logging.log4j.core.config.plugins.*;
import org.apache.logging.log4j.core.layout.AbstractStringLayout;
import org.apache.logging.log4j.core.layout.PatternLayout;
import org.apache.logging.log4j.core.layout.PatternSelector;
import org.apache.logging.log4j.core.pattern.RegexReplacement;
import java.io.File;
import java.nio.charset.Charset;
/**
* boss json格式日志
* <p>
* 配合elk的配置 使用
* 原作者文章地址: https://blog.csdn.net/lnkToKing/article/details/79563460
*
* @author ming
* @date 2018-06-22 10:59:56
*/
@Plugin(name = "MingJsonPatternLayout", category = Node.CATEGORY, elementType = Layout.ELEMENT_TYPE, printObject = true)
public class MingJsonPatternLayout extends AbstractStringLayout {
/**
* 项目路径
*/
private static String PROJECT_PATH;
private PatternLayout patternLayout;
private String projectName;
private String logType;
static {
PROJECT_PATH = new File("").getAbsolutePath();
}
private BossJsonPatternLayout(Configuration config, RegexReplacement replace, String eventPattern,
PatternSelector patternSelector, Charset charset, boolean alwaysWriteExceptions,
boolean noConsoleNoAnsi, String headerPattern, String footerPattern, String projectName, String logType) {
super(config, charset,
PatternLayout.createSerializer(config, replace, headerPattern, null, patternSelector, alwaysWriteExceptions,
noConsoleNoAnsi),
PatternLayout.createSerializer(config, replace, footerPattern, null, patternSelector, alwaysWriteExceptions,
noConsoleNoAnsi));
this.projectName = projectName;
this.logType = logType;
this.patternLayout = PatternLayout.newBuilder()
.withPattern(eventPattern)
.withPatternSelector(patternSelector)
.withConfiguration(config)
.withRegexReplacement(replace)
.withCharset(charset)
.withAlwaysWriteExceptions(alwaysWriteExceptions)
.withNoConsoleNoAnsi(noConsoleNoAnsi)
.withHeader(headerPattern)
.withFooter(footerPattern)
.build();
}
@Override
public String toSerializable(LogEvent event) {
//在这里处理日志内容
String message = patternLayout.toSerializable(event);
String jsonStr = new JsonLoggerInfo(projectName, message, event.getLevel().name(), logType, event.getTimeMillis()).toString();
return jsonStr + "\n";
}
@PluginFactory
public static BossJsonPatternLayout createLayout(
@PluginAttribute(value = "pattern", defaultString = PatternLayout.DEFAULT_CONVERSION_PATTERN) final String pattern,
@PluginElement("PatternSelector") final PatternSelector patternSelector,
@PluginConfiguration final Configuration config,
@PluginElement("Replace") final RegexReplacement replace,
// LOG4J2-783 use platform default by default, so do not specify defaultString for charset
@PluginAttribute(value = "charset") final Charset charset,
@PluginAttribute(value = "alwaysWriteExceptions", defaultBoolean = true) final boolean alwaysWriteExceptions,
@PluginAttribute(value = "noConsoleNoAnsi", defaultBoolean = false) final boolean noConsoleNoAnsi,
@PluginAttribute("header") final String headerPattern,
@PluginAttribute("footer") final String footerPattern,
@PluginAttribute("projectName") final String projectName,
@PluginAttribute("logType") final String logType) {
return new BossJsonPatternLayout(config, replace, pattern, patternSelector, charset,
alwaysWriteExceptions, noConsoleNoAnsi, headerPattern, footerPattern, projectName, logType);
}
/**
* 输出的日志内容
*/
public static class JsonLoggerInfo {
/**
* 项目名
*/
private String projectName;
/**
* 项目目录路径
*/
private String projectPath;
/**
* 日志信息
*/
private String message;
/**
* 日志级别
*/
private String level;
/**
* 日志分类
*/
private String logType;
/**
* 日志时间
*/
private String time;
public JsonLoggerInfo(String projectName, String message, String level, String logType, long timeMillis) {
this.projectName = projectName;
this.projectPath = PROJECT_PATH;
this.message = message;
this.level = level;
this.logType = logType;
this.time = DateFormatUtils.format(timeMillis, "yyyy-MM-dd HH:mm:ss.SSS");
}
public String getProjectName() {
return projectName;
}
public String getProjectPath() {
return projectPath;
}
public String getMessage() {
return message;
}
public String getLevel() {
return level;
}
public String getLogType() {
return logType;
}
public String getTime() {
return time;
}
@Override
public String toString() {
try {
return new ObjectMapper().writeValueAsString(this);
} catch (JsonProcessingException e) {
e.printStackTrace();
}
return null;
}
}
}
|