开发一个二方包，优雅地为系统接入ELK（elasticsearch+logstash+kibana） - ToB企服应用市场:ToB评测及商务社交产业平台

<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>net.logstash.logback</groupId>
<artifactId>logstash-logback-encoder</artifactId>
<version>7.0.1</version>
</dependency>
<dependency>
<groupId>ch.qos.logback</groupId>
<artifactId>logback-core</artifactId>
<version>1.2.10</version>
</dependency>
<dependency>
<groupId>ch.qos.logback</groupId>
<artifactId>logback-classic</artifactId>
<version>1.2.10</version>
</dependency>
<dependency>
<groupId>ch.qos.logback</groupId>
<artifactId>logback-access</artifactId>
<version>1.2.10</version>
</dependency>
<dependency>
<groupId>cn.hutool</groupId>
<artifactId>hutool-all</artifactId>
<version>5.7.18</version>
</dependency>
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<optional>true</optional>
<version>1.18.26</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-aop</artifactId>
</dependency>

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public class SysLog {
/**
* 日志名称
*/
private String logName;
/**
* ip地址
*/
private String ip;
/**
* 请求参数
*/
private String requestParams;
/**
* 请求地址
*/
private String requestUrl;
/**
* 用户ua信息
*/
private String userAgent;
/**
* 请求时间
*/
private Long useTime;
/**
* 请求时间
*/
private String exceptionInfo;
/**
* 响应信息
*/
private String responseInfo;
/**
* 用户名称
*/
private String username;
/**
* 请求方式
*/
private String requestMethod;
}

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public enum LogAction {
USER_ACTION("用户日志", "user-action"),
SYS_ACTION("系统日志", "sys-action"),
CUSTON_ACTION("其他日志", "custom-action");
private final String action;
private final String actionName;
LogAction(String action,String actionName) {
this.action = action;
this.actionName = actionName;
}
public String getAction() {
return action;
}
public String getActionName() {
return actionName;
}
}

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# 输入端
input {
stdin { }
#为logstash增加tcp输入口，后面springboot接入会用到
tcp {
mode => "server"
host => "0.0.0.0"
port => 5043
codec => json_lines
}
}
#输出端
output {
stdout {
codec => rubydebug
}
elasticsearch {
hosts => ["http://你的虚拟机ip地址:9200"]
# 输出至elasticsearch中的自定义index名称
index => "log-%{[appname]}-%{+YYYY.MM.dd}-%{[action]}"
}
stdout { codec => rubydebug }
}

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@Component
public class AppenderBuilder {
public static final String SOCKET_ADDRESS = "你的虚拟机ip地址";
public static final Integer PORT = 5043;//logstash tcp输入端口
/**
* logstash通信Appender
* @param name
* @param action
* @param level
* @return
*/
public LogstashTcpSocketAppender logAppenderBuild(String name, String action, Level level) {
LoggerContext context = (LoggerContext) LoggerFactory.getILoggerFactory();
LogstashTcpSocketAppender appender = new LogstashTcpSocketAppender();
appender.setContext(context);
//设置logstash通信地址
InetSocketAddress inetSocketAddress = new InetSocketAddress(SOCKET_ADDRESS, PORT);
appender.addDestinations(inetSocketAddress);
LogstashEncoder logstashEncoder = new LogstashEncoder();
//对应前面logstash配置文件里的参数
logstashEncoder.setCustomFields("{"appname":"" + name + "","action":"" + action + ""}");
appender.setEncoder(logstashEncoder);
//这里设置级别过滤器
LevelFilter levelFilter = new LevelFilter();
levelFilter.setLevel(level);
levelFilter.setOnMatch(ACCEPT);
levelFilter.setOnMismatch(DENY);
levelFilter.start();
appender.addFilter(levelFilter);
appender.start();
return appender;
}
/**
* 控制打印Appender
* @return
*/
public ConsoleAppender consoleAppenderBuild() {
ConsoleAppender consoleAppender = new ConsoleAppender();
LoggerContext context = (LoggerContext) LoggerFactory.getILoggerFactory();
PatternLayoutEncoder encoder = new PatternLayoutEncoder();
encoder.setContext(context);
//设置格式
encoder.setPattern("%red(%d{yyyy-MM-dd HH:mm:ss}) %green([%thread]) %highlight(%-5level) %boldMagenta(%logger) - %cyan(%msg%n)");
encoder.start();
consoleAppender.setEncoder(encoder);
consoleAppender.start();
return consoleAppender;
}

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@Component
public class LoggerBuilder {
@Autowired
AppenderBuilder appenderBuilder;
@Value("${spring.application.name:unknow-system}")
private String appName;
private static final Map<String, Logger> LOGCONTAINER = new ConcurrentHashMap<>();
public Logger getLogger(LogAction logAction) {
Logger logger = LOGCONTAINER.get(logAction.getActionName() + "-" + appName);
if (logger != null) {
return logger;
}
logger = build(logAction);
LOGCONTAINER.put(logAction.getActionName() + "-" + appName, logger);
return logger;
}
public Logger getLogger() {
return getLogger(LogAction.CUSTON_ACTION);
}
private Logger build(LogAction logAction) {
//创建日志appender
List<LogstashTcpSocketAppender> list = createAppender(appName, logAction.getActionName());
LoggerContext context = (LoggerContext) LoggerFactory.getILoggerFactory();
Logger logger = context.getLogger(logAction.getActionName() + "-" + appName);
logger.setAdditive(false);
//打印控制台appender
ConsoleAppender consoleAppender = appenderBuilder.consoleAppenderBuild();
logger.addAppender(consoleAppender);
list.forEach(appender -> {
logger.addAppender(appender);
});
return logger;
}
/**
* LoggerContext上下文中的日志对象加入appender
*/
public void addContextAppender() {
//创建四种类型日志
String action = LogAction.SYS_ACTION.getActionName();
List<LogstashTcpSocketAppender> list = createAppender(appName, action);
LoggerContext context = (LoggerContext) LoggerFactory.getILoggerFactory();
//打印控制台
ConsoleAppender consoleAppender = appenderBuilder.consoleAppenderBuild();
context.getLoggerList().forEach(logger -> {
logger.setAdditive(false);
logger.addAppender(consoleAppender);
list.forEach(appender -> {
logger.addAppender(appender);
});
});
}
/**
* 创建连接elk的appender，每一种级别日志创建一个appender
*
* @param name
* @param action
* @return
*/
public List<LogstashTcpSocketAppender> createAppender(String name, String action) {
List<LogstashTcpSocketAppender> list = new ArrayList<>();
LogstashTcpSocketAppender errorAppender = appenderBuilder.logAppenderBuild(name, action, Level.ERROR);
LogstashTcpSocketAppender infoAppender = appenderBuilder.logAppenderBuild(name, action, Level.INFO);
LogstashTcpSocketAppender warnAppender = appenderBuilder.logAppenderBuild(name, action, Level.WARN);
LogstashTcpSocketAppender debugAppender = appenderBuilder.logAppenderBuild(name, action, Level.DEBUG);
LogstashTcpSocketAppender traceAppender = appenderBuilder.logAppenderBuild(name, action, Level.TRACE);
list.add(errorAppender);
list.add(infoAppender);
list.add(warnAppender);
list.add(debugAppender);
list.add(traceAppender);
return list;
}
}

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@Aspect
@Component
public class LogAspect {
@Autowired
LoggerBuilder loggerBuilder;
private ThreadLocal<Long> startTime = new ThreadLocal<>();
private SysLog sysLog;
@Pointcut("@annotation(com.xiaobawang.common.log.annotation.XiaoBaWangLog)")
public void pointcut() {
}
/**
* 前置方法执行
*
* @param joinPoint
*/
@Before("pointcut()")
public void before(JoinPoint joinPoint) {
startTime.set(System.currentTimeMillis());
//获取请求的request
ServletRequestAttributes attributes = (ServletRequestAttributes) RequestContextHolder.getRequestAttributes();
HttpServletRequest request = attributes.getRequest();
String clientIP = ServletUtil.getClientIP(request, null);
if ("0.0.0.0".equals(clientIP) || "0:0:0:0:0:0:0:1".equals(clientIP) || "localhost".equals(clientIP) || "127.0.0.1".equals(clientIP)) {
clientIP = "127.0.0.1";
}
sysLog = new SysLog();
sysLog.setIp(clientIP);
String requestParams = JSONUtil.toJsonStr(getRequestParams(request));
sysLog.setRequestParams(requestParams.length() > 5000 ? ("请求参数过长，参数长度为：" + requestParams.length()) : requestParams);
MethodSignature ms = (MethodSignature) joinPoint.getSignature();
Method method = ms.getMethod();
String logName = method.getAnnotation(XiaoBaWangLog.class).value();
sysLog.setLogName(logName);
sysLog.setUserAgent(request.getHeader("User-Agent"));
String fullUrl = request.getRequestURL().toString();
if (request.getQueryString() != null && !"".equals(request.getQueryString())) {
fullUrl = request.getRequestURL().toString() + "?" + request.getQueryString();
}
sysLog.setRequestUrl(fullUrl);
sysLog.setRequestMethod(request.getMethod());
//tkSysLog.setUsername(JwtUtils.getUsername());
}
/**
* 方法返回后执行
*
* @param ret
*/
@AfterReturning(returning = "ret", pointcut = "pointcut()")
public void after(Object ret) {
Logger logger = loggerBuilder.getLogger(LogAction.USER_ACTION);
String retJsonStr = JSONUtil.toJsonStr(ret);
if (retJsonStr != null) {
sysLog.setResponseInfo(retJsonStr.length() > 5000 ? ("响应参数过长，参数长度为：" + retJsonStr.length()) : retJsonStr);
}
sysLog.setUseTime(System.currentTimeMillis() - startTime.get());
logger.info(JSONUtil.toJsonStr(sysLog));
}
/**
* 环绕通知,收集方法执行期间的错误信息
*
* @param proceedingJoinPoint
* @return
* @throws Throwable
*/
@Around("pointcut()")
public Object around(ProceedingJoinPoint proceedingJoinPoint) throws Throwable {
try {
Object obj = proceedingJoinPoint.proceed();
return obj;
} catch (Exception e) {
e.printStackTrace();
sysLog.setExceptionInfo(e.getMessage());
Logger logger = loggerBuilder.getLogger(LogAction.USER_ACTION);
logger.error(JSONUtil.toJsonStr(sysLog));
throw e;
}
}
/**
* 获取请求的参数
*
* @param request
* @return
*/
private Map getRequestParams(HttpServletRequest request) {
Map map = new HashMap();
Enumeration paramNames = request.getParameterNames();
while (paramNames.hasMoreElements()) {
String paramName = (String) paramNames.nextElement();
String[] paramValues = request.getParameterValues(paramName);
if (paramValues.length == 1) {
String paramValue = paramValues[0];
if (paramValue.length() != 0) {
map.put(paramName, paramValue);
}
}
}
return map;
}
}

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@Target({ElementType.TYPE, ElementType.METHOD})
@Retention(RetentionPolicy.RUNTIME)
@Documented
@Component
public @interface XiaoBaWangLog {
String value() default "";
}

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@Component
@Order(value = 1)
@Slf4j
public class LoggerLoad implements ApplicationRunner {
@Autowired
LoggerBuilder loggerBuilder;
@Override
public void run(ApplicationArguments args) throws Exception {
loggerBuilder.addContextAppender();
log.info("加载日志模块成功");
}
}

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@Configuration
public class LogConfig {
@Autowired
LoggerBuilder loggerBuilder;
@Bean
public Logger loggerBean(){
return loggerBuilder.getLogger();
}
}

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org.springframework.boot.autoconfigure.EnableAutoConfiguration=\
com.xiaobawang.common.log.config.AppenderBuilder,\
com.xiaobawang.common.log.config.LoggerBuilder,\
com.xiaobawang.common.log.load.LoggerLoad,\
com.xiaobawang.common.log.aspect.LogAspect,\
com.xiaobawang.common.log.config.LogConfig

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