@Slf4j
@Aspect
@Component
@RequiredArgsConstructor
public class DatabaseMonitorAspect {
    private final MonitorService monitorService;
    @Around("execution(* tech.powerjob.server.persistence.remote.repository..*.*(..))")
    public Object monitorCoreDB(ProceedingJoinPoint joinPoint) throws Throwable {
        return wrapperMonitor(joinPoint, DatabaseType.CORE);
    }
    @Around("execution(* tech.powerjob.server.persistence.local..*.*(..))")
    public Object monitorLocalDB(ProceedingJoinPoint joinPoint) throws Throwable {
        return wrapperMonitor(joinPoint, DatabaseType.LOCAL);
    }
    //......
}

private Object wrapperMonitor(ProceedingJoinPoint point, DatabaseType type) throws Throwable {
        String classNameMini = AOPUtils.parseRealClassName(point);
        final String methodName = point.getSignature().getName();
        DatabaseEvent event = new DatabaseEvent().setType(type)
                .setServiceName(classNameMini)
                .setMethodName(methodName)
                .setStatus(DatabaseEvent.Status.SUCCESS);
        long startTs = System.currentTimeMillis();
        try {
            final Object ret = point.proceed();
            event.setRows(parseEffectRows(ret));
            return ret;
        } catch (Throwable t) {
            event.setErrorMsg(t.getClass().getSimpleName()).setStatus(DatabaseEvent.Status.FAILED);
            throw t;
        } finally {
            long cost = System.currentTimeMillis() - startTs;
            monitorService.monitor(event.setCost(cost));
        }
    }

public interface MonitorService {
    void monitor(Event event);
}

@Slf4j
@Component
public class PowerJobMonitorService implements MonitorService {

    private final List<Monitor> monitors = Lists.newLinkedList();

    public PowerJobMonitorService(List<Monitor> monitors) {
        monitors.forEach(m -> {
            log.info("[MonitorService] register monitor: {}", m.getClass().getName());
            this.monitors.add(m);
        });
    }

    @Override
    public void monitor(Event event) {
        monitors.forEach(m -> m.record(event));
    }
}

public interface Monitor {

    /**
     * 全局上下文綁定 & 初始化
     */
    void init();
    /**
     * 記錄監(jiān)控事件
     * 請注意該方法務(wù)必異步不阻塞?。。?
     * @param event 事件
     */
    void record(Event event);
}

@Component
public class LogMonitor implements Monitor, ServerInfoAware {
    /**
     * server 啟動依賴 DB，DB會被 monitor，因此最初的幾條 log serverInfo 一定為空，在此處簡單防空
     */
    private ServerInfo serverInfo = new ServerInfo();
    private static final String MDC_KEY_SERVER_ID = "serverId";
    @Override
    public void init() {
    }
    @Override
    public void record(Event event) {
        MDC.put(MDC_KEY_SERVER_ID, String.valueOf(serverInfo.getId()));
        LoggerFactory.getLogger(event.type()).info(event.message());
    }
    @Override
    public void setServerInfo(ServerInfo serverInfo) {
        this.serverInfo = serverInfo;
    }
}