package com.dianping.puma.pumaserver.service; import com.dianping.puma.core.dto.BinlogAck; import com.dianping.puma.pumaserver.exception.binlog.BinlogAckException; public interface BinlogAckService { void save(String clientName, BinlogAck binlogAck, boolean flush) throws BinlogAckException; BinlogAck load(String clientName) throws BinlogAckException; void checkAck(String clientName, BinlogAck binlogAck); }