package com.usky.vpp.service; import com.usky.vpp.domain.VppDrEvent; import java.util.Map; /** * DN 主动调用 UN(Poll、注册、申报、出清确认) */ public interface VppUnIntegrationService { Map refreshToken(); /** 从数据库加载已持久化的 registrationID(配置未设置时) */ void loadPersistedRegistrationId(); Map register(); Map pollOnce(); Map submitParticipation(Long eventId, boolean participate); Map submitClearing(Long eventId); Map acknowledgeClearing(Long eventId); void handlePollResponse(Map response); }