spring cloud dubbo(dubbo springcloud选择)

spring boot 2.6.3
spring cloud 2021.0.1
spring cloud alibaba 2021.0.1.0
nacos server 2.0.4
dubbo 2.7.15

源代码：https://gitee.com/myzstu/auth

package club.zstuca.myzstu.auth.service.impl;

import club.zstuca.myzstu.session.service.ISessionService;
import org.apache.dubbo.config.annotation.DubboService;
import org.springframework.session.FindByIndexNameSessionRepository;
import org.springframework.session.Session;
import org.springframework.stereotype.Service;

import java.time.Duration;
import java.time.Instant;
import java.util.HashMap;
import java.util.Map;
import java.util.Set;


@Service
@DubboService(application = "auth", version = "1.0.0", protocol = "jackson")
public class SessionServiceImpl implements ISessionService {

    private final FindByIndexNameSessionRepository sessionRepository;

    public SessionServiceImpl(FindByIndexNameSessionRepository sessionRepository) {
        this.sessionRepository = sessionRepository;
    }

    @Override
    public String createSession() {
        Session session = sessionRepository.createSession();
        return session.getId();
    }

    @Override
    public void save(String session) {

    }

    @Override
    public String findById(String id) {
        Session session = sessionRepository.findById(id);
        if(session == null){
            return null;
        }
        return session.getId();
    }

    @Override
    public void deleteById(String id) {
        sessionRepository.deleteById(id);
    }

    @Override
    public Map findByIndexNameAndIndexValue(String indexName, String indexValue) {
        Map sessionMap = sessionRepository.findByIndexNameAndIndexValue(indexName, indexValue);
        Map map = new HashMap<>();
        sessionMap.forEach((key, value) -> {
            map.put(key, value.getId());
        });
        return map;
    }

    @Override
    public String changeSessionId(String id) {
        Session session = sessionRepository.findById(id);
        return session.changeSessionId();
    }

    @Override
    public  T getAttribute(String id, String attributeName) {
        Session session = sessionRepository.findById(id);
        return session.getAttribute(attributeName);
    }

    @Override
    public Set getAttributeNames(String id) {
        Session session = sessionRepository.findById(id);
        return session.getAttributeNames();
    }

    @Override
    public void setAttribute(String id, String attributeName, Object attributevalue) {
        Session session = sessionRepository.findById(id);
        session.setAttribute(attributeName, attributevalue);
    }

    @Override
    public void removeAttribute(String id, String attributeName) {
        Session session = sessionRepository.findById(id);
        session.removeAttribute(attributeName);
    }

    @Override
    public Instant getCreationTime(String id) {
        Session session = sessionRepository.findById(id);
        return session.getCreationTime();
    }

    @Override
    public void setLastAccessedTime(String id, Instant lastAccessedTime) {
        Session session = sessionRepository.findById(id);
        session.setLastAccessedTime(lastAccessedTime);
    }

    @Override
    public Instant getLastAccessedTime(String id) {
        Session session = sessionRepository.findById(id);
        return session.getLastAccessedTime();
    }

    @Override
    public void setMaxInactiveInterval(String id, Duration interval) {
        Session session = sessionRepository.findById(id);
        session.setMaxInactiveInterval(interval);
    }

    @Override
    public Duration getMaxInactiveInterval(String id) {
        Session session = sessionRepository.findById(id);
        return session.getMaxInactiveInterval();
    }

    @Override
    public boolean isExpired(String id) {
        Session session = sessionRepository.findById(id);
        return session.isExpired();
    }
}

package club.zstuca.myzstu.session;

import club.zstuca.myzstu.session.service.ISessionService;
import org.springframework.session.FindByIndexNameSessionRepository;
import org.springframework.session.Session;
import org.springframework.session.SessionRepository;

import java.io.Serializable;
import java.time.Duration;
import java.time.Instant;
import java.util.Map;
import java.util.Set;


public class RpcIndexedSessionRepository implements FindByIndexNameSessionRepository {

    private final ISessionService iSessionService;

    public RpcIndexedSessionRepository(ISessionService iSessionService) {
        this.iSessionService = iSessionService;
    }

    @Override
    public Map findByIndexNameAndIndexValue(String indexName, String indexValue) {
        return findByIndexNameAndIndexValue(indexName, indexValue);
    }

    @Override
    public RpcSession createSession() {
        return new RpcSession(iSessionService.createSession());
    }

    @Override
    public void save(RpcSession session) {
        iSessionService.save(session.getId());
    }

    @Override
    public RpcSession findById(String id) {
        String sessionId = iSessionService.findById(id);
        if (sessionId == null) {
            return null;
        }
        return new RpcSession(sessionId);
    }

    @Override
    public void deleteById(String id) {
        iSessionService.deleteById(id);
    }

    
    public final class RpcSession implements Session, Serializable {

        private static final long serialVersionUID = 1L;

        private String id;

        public RpcSession(String id) {
            this.id = id;
        }

        @Override
        public String getId() {
            return this.id;
        }

        @Override
        public String changeSessionId() {
            return RpcIndexedSessionRepository.this.iSessionService.changeSessionId(this.id);
        }

        @Override
        public  T getAttribute(String attributeName) {
            return RpcIndexedSessionRepository.this.iSessionService.getAttribute(this.id, attributeName);
        }

        @Override
        public Set getAttributeNames() {
            return RpcIndexedSessionRepository.this.iSessionService.getAttributeNames(this.id);
        }

        @Override
        public void setAttribute(String attributeName, Object attributevalue) {
            RpcIndexedSessionRepository.this.iSessionService.setAttribute(this.id, attributeName, attributevalue);
        }

        @Override
        public void removeAttribute(String attributeName) {
            RpcIndexedSessionRepository.this.iSessionService.removeAttribute(this.id, attributeName);
        }

        @Override
        public Instant getCreationTime() {
            return RpcIndexedSessionRepository.this.iSessionService.getCreationTime(this.id);
        }

        @Override
        public void setLastAccessedTime(Instant lastAccessedTime) {
            RpcIndexedSessionRepository.this.iSessionService.setLastAccessedTime(this.id, lastAccessedTime);
        }

        @Override
        public Instant getLastAccessedTime() {
            return RpcIndexedSessionRepository.this.iSessionService.getLastAccessedTime(this.id);
        }

        @Override
        public void setMaxInactiveInterval(Duration interval) {
            RpcIndexedSessionRepository.this.iSessionService.setMaxInactiveInterval(this.id, interval);
        }

        @Override
        public Duration getMaxInactiveInterval() {
            return RpcIndexedSessionRepository.this.iSessionService.getMaxInactiveInterval(this.id);
        }

        @Override
        public boolean isExpired() {
            return RpcIndexedSessionRepository.this.iSessionService.isExpired(this.id);
        }
    }
}

Dubbo——Dubbo协议整合Jackson序列化解决方案