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基于 Guava 实现 tenant 租户数据的本地缓存
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@ -56,6 +56,12 @@
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<artifactId>spring-boot-starter-test</artifactId>
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<scope>test</scope>
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</dependency>
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<!-- 工具类相关 -->
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<dependency>
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<groupId>com.google.guava</groupId>
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<artifactId>guava</artifactId>
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</dependency>
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</dependencies>
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</project>
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@ -1,8 +1,14 @@
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package cn.iocoder.yudao.framework.tenant.core.service;
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import cn.iocoder.yudao.framework.common.exception.ServiceException;
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import cn.iocoder.yudao.framework.common.util.cache.CacheUtils;
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import cn.iocoder.yudao.module.system.api.tenant.TenantApi;
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import com.google.common.cache.CacheLoader;
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import com.google.common.cache.LoadingCache;
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import lombok.RequiredArgsConstructor;
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import lombok.SneakyThrows;
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import java.time.Duration;
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import java.util.List;
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/**
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@ -13,16 +19,55 @@ import java.util.List;
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@RequiredArgsConstructor
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public class TenantFrameworkServiceImpl implements TenantFrameworkService {
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private static final ServiceException SERVICE_EXCEPTION_NULL = new ServiceException();
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private final TenantApi tenantApi;
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/**
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* 针对 {@link #getTenantIds()} 的缓存
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*/
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private final LoadingCache<Object, List<Long>> getTenantIdsCache = CacheUtils.buildAsyncReloadingCache(
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Duration.ofMinutes(1L), // 过期时间 1 分钟
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new CacheLoader<Object, List<Long>>() {
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@Override
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public List<Long> getTenantIds() {
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public List<Long> load(Object key) {
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return tenantApi.getTenantIds();
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}
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});
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/**
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* 针对 {@link #validTenant(Long)} 的缓存
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*/
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private final LoadingCache<Long, ServiceException> validTenantCache = CacheUtils.buildAsyncReloadingCache(
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Duration.ofMinutes(1L), // 过期时间 1 分钟
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new CacheLoader<Long, ServiceException>() {
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@Override
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public ServiceException load(Long id) {
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try {
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tenantApi.validTenant(id);
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return SERVICE_EXCEPTION_NULL;
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} catch (ServiceException ex) {
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return ex;
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}
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}
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});
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@Override
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@SneakyThrows
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public List<Long> getTenantIds() {
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return getTenantIdsCache.get(Boolean.TRUE);
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}
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@Override
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public void validTenant(Long id) {
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tenantApi.validTenant(id);
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ServiceException serviceException = validTenantCache.getUnchecked(id);
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if (serviceException != SERVICE_EXCEPTION_NULL) {
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throw serviceException;
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}
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}
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}
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@ -1,29 +0,0 @@
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package cn.iocoder.yudao.module.system.mq.consumer.tenant;
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import cn.iocoder.yudao.framework.mq.core.pubsub.AbstractChannelMessageListener;
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import cn.iocoder.yudao.module.system.mq.message.tenant.TenantRefreshMessage;
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import cn.iocoder.yudao.module.system.service.tenant.TenantService;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.stereotype.Component;
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import javax.annotation.Resource;
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/**
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* 针对 {@link cn.iocoder.yudao.module.system.mq.message.tenant.TenantRefreshMessage} 的消费者
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*
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* @author 芋道源码
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*/
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@Component
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@Slf4j
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public class TenantRefreshConsumer extends AbstractChannelMessageListener<TenantRefreshMessage> {
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@Resource
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private TenantService tenantService;
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@Override
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public void onMessage(TenantRefreshMessage message) {
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log.info("[onMessage][收到 Tenant 刷新消息]");
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tenantService.initLocalCache();
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}
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}
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@ -1,21 +0,0 @@
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package cn.iocoder.yudao.module.system.mq.message.tenant;
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import cn.iocoder.yudao.framework.mq.core.pubsub.AbstractChannelMessage;
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import lombok.Data;
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import lombok.EqualsAndHashCode;
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/**
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* 租户数据刷新 Message
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*
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* @author 芋道源码
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*/
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@Data
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@EqualsAndHashCode(callSuper = true)
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public class TenantRefreshMessage extends AbstractChannelMessage {
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@Override
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public String getChannel() {
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return "system.tenant.refresh";
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}
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}
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@ -1,29 +0,0 @@
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package cn.iocoder.yudao.module.system.mq.producer.tenant;
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import cn.iocoder.yudao.framework.mq.core.RedisMQTemplate;
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import cn.iocoder.yudao.module.system.mq.message.permission.RoleRefreshMessage;
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import cn.iocoder.yudao.module.system.mq.message.tenant.TenantRefreshMessage;
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import org.springframework.stereotype.Component;
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import javax.annotation.Resource;
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/**
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* Tenant 租户相关消息的 Producer
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*
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* @author 芋道源码
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*/
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@Component
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public class TenantProducer {
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@Resource
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private RedisMQTemplate redisMQTemplate;
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/**
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* 发送 {@link RoleRefreshMessage} 消息
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*/
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public void sendTenantRefreshMessage() {
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TenantRefreshMessage message = new TenantRefreshMessage();
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redisMQTemplate.send(message);
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}
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}
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@ -2,7 +2,6 @@ package cn.iocoder.yudao.module.system.service.tenant;
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import cn.iocoder.yudao.framework.common.pojo.PageResult;
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import cn.iocoder.yudao.framework.tenant.core.context.TenantContextHolder;
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import cn.iocoder.yudao.framework.tenant.core.service.TenantFrameworkService;
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import cn.iocoder.yudao.module.system.controller.admin.tenant.vo.tenant.TenantCreateReqVO;
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import cn.iocoder.yudao.module.system.controller.admin.tenant.vo.tenant.TenantExportReqVO;
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import cn.iocoder.yudao.module.system.controller.admin.tenant.vo.tenant.TenantPageReqVO;
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@ -20,12 +19,7 @@ import java.util.Set;
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*
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* @author 芋道源码
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*/
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public interface TenantService extends TenantFrameworkService {
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/**
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* 初始化租户的本地缓存
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*/
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void initLocalCache();
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public interface TenantService {
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/**
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* 创建租户
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@ -23,31 +23,25 @@ import cn.iocoder.yudao.module.system.dal.dataobject.tenant.TenantPackageDO;
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import cn.iocoder.yudao.module.system.dal.mysql.tenant.TenantMapper;
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import cn.iocoder.yudao.module.system.enums.permission.RoleCodeEnum;
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import cn.iocoder.yudao.module.system.enums.permission.RoleTypeEnum;
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import cn.iocoder.yudao.module.system.mq.producer.tenant.TenantProducer;
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import cn.iocoder.yudao.module.system.service.permission.MenuService;
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import cn.iocoder.yudao.module.system.service.permission.PermissionService;
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import cn.iocoder.yudao.module.system.service.permission.RoleService;
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import cn.iocoder.yudao.module.system.service.tenant.handler.TenantInfoHandler;
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import cn.iocoder.yudao.module.system.service.tenant.handler.TenantMenuHandler;
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import cn.iocoder.yudao.module.system.service.user.AdminUserService;
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import lombok.Getter;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.context.annotation.Lazy;
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import org.springframework.scheduling.annotation.Scheduled;
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import org.springframework.stereotype.Service;
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import org.springframework.transaction.annotation.Transactional;
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import org.springframework.transaction.support.TransactionSynchronization;
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import org.springframework.transaction.support.TransactionSynchronizationManager;
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import org.springframework.validation.annotation.Validated;
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import javax.annotation.PostConstruct;
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import javax.annotation.Resource;
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import java.util.*;
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import java.util.List;
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import java.util.Objects;
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import java.util.Set;
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import static cn.iocoder.yudao.framework.common.exception.util.ServiceExceptionUtil.exception;
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import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.convertImmutableMap;
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import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.getMaxValue;
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import static cn.iocoder.yudao.module.system.enums.ErrorCodeConstants.*;
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import static java.util.Collections.singleton;
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@ -61,26 +55,6 @@ import static java.util.Collections.singleton;
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@Slf4j
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public class TenantServiceImpl implements TenantService {
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/**
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* 定时执行 {@link #schedulePeriodicRefresh()} 的周期
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* 因为已经通过 Redis Pub/Sub 机制,所以频率不需要高
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*/
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private static final long SCHEDULER_PERIOD = 5 * 60 * 1000L;
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/**
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* 角色缓存
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* key:角色编号 {@link RoleDO#getId()}
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*
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* 这里声明 volatile 修饰的原因是,每次刷新时,直接修改指向
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*/
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@Getter
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private volatile Map<Long, TenantDO> tenantCache;
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/**
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* 缓存角色的最大更新时间,用于后续的增量轮询,判断是否有更新
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*/
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@Getter
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private volatile Date maxUpdateTime;
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@SuppressWarnings("SpringJavaAutowiredFieldsWarningInspection")
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@Autowired(required = false) // 由于 yudao.tenant.enable 配置项,可以关闭多租户的功能,所以这里只能不强制注入
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private TenantProperties tenantProperties;
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@ -100,61 +74,15 @@ public class TenantServiceImpl implements TenantService {
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@Resource
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private PermissionService permissionService;
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@Resource
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private TenantProducer tenantProducer;
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/**
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* 初始化 {@link #tenantCache} 缓存
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*/
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@Override
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@PostConstruct
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public void initLocalCache() {
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// 获取租户列表,如果有更新
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List<TenantDO> tenantList = loadTenantIfUpdate(maxUpdateTime);
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if (CollUtil.isEmpty(tenantList)) {
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return;
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}
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// 写入缓存
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tenantCache = convertImmutableMap(tenantList, TenantDO::getId);
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maxUpdateTime = getMaxValue(tenantList, TenantDO::getUpdateTime);
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log.info("[initLocalCache][初始化 Tenant 数量为 {}]", tenantList.size());
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}
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@Scheduled(fixedDelay = SCHEDULER_PERIOD, initialDelay = SCHEDULER_PERIOD)
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public void schedulePeriodicRefresh() {
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initLocalCache();
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}
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/**
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* 如果租户发生变化,从数据库中获取最新的全量租户。
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* 如果未发生变化,则返回空
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*
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* @param maxUpdateTime 当前租户的最大更新时间
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* @return 租户列表
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*/
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private List<TenantDO> loadTenantIfUpdate(Date maxUpdateTime) {
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// 第一步,判断是否要更新。
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if (maxUpdateTime == null) { // 如果更新时间为空,说明 DB 一定有新数据
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log.info("[loadTenantIfUpdate][首次加载全量租户]");
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} else { // 判断数据库中是否有更新的租户
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if (tenantMapper.selectCountByUpdateTimeGt(maxUpdateTime) == 0) {
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return null;
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}
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log.info("[loadTenantIfUpdate][增量加载全量租户]");
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}
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// 第二步,如果有更新,则从数据库加载所有租户
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return tenantMapper.selectList();
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}
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@Override
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public List<Long> getTenantIds() {
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return new ArrayList<>(tenantCache.keySet());
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List<TenantDO> tenants = tenantMapper.selectList();
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return CollectionUtils.convertList(tenants, TenantDO::getId);
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}
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@Override
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public void validTenant(Long id) {
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TenantDO tenant = tenantCache.get(id);
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TenantDO tenant = getTenant(id);
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if (tenant == null) {
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throw exception(TENANT_NOT_EXISTS);
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}
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@ -184,13 +112,6 @@ public class TenantServiceImpl implements TenantService {
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// 修改租户的管理员
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tenantMapper.updateById(new TenantDO().setId(tenant.getId()).setContactUserId(userId));
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});
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// 发送刷新消息
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TransactionSynchronizationManager.registerSynchronization(new TransactionSynchronization() {
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@Override
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public void afterCommit() {
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tenantProducer.sendTenantRefreshMessage();
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}
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});
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return tenant.getId();
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}
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@ -228,13 +149,6 @@ public class TenantServiceImpl implements TenantService {
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if (ObjectUtil.notEqual(tenant.getPackageId(), updateReqVO.getPackageId())) {
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updateTenantRoleMenu(tenant.getId(), tenantPackage.getMenuIds());
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}
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// 发送刷新消息
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TransactionSynchronizationManager.registerSynchronization(new TransactionSynchronization() {
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@Override
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public void afterCommit() {
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tenantProducer.sendTenantRefreshMessage();
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}
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});
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}
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@Override
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@ -1,10 +1,10 @@
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package cn.iocoder.yudao.module.system.service.tenant;
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import cn.hutool.core.util.ReflectUtil;
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import cn.iocoder.yudao.framework.common.enums.CommonStatusEnum;
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import cn.iocoder.yudao.framework.common.pojo.PageResult;
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import cn.iocoder.yudao.framework.tenant.config.TenantProperties;
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import cn.iocoder.yudao.framework.tenant.core.context.TenantContextHolder;
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import cn.iocoder.yudao.framework.test.core.ut.BaseDbUnitTest;
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import cn.iocoder.yudao.module.system.controller.admin.tenant.vo.tenant.TenantCreateReqVO;
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import cn.iocoder.yudao.module.system.controller.admin.tenant.vo.tenant.TenantExportReqVO;
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import cn.iocoder.yudao.module.system.controller.admin.tenant.vo.tenant.TenantPageReqVO;
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@ -16,14 +16,12 @@ import cn.iocoder.yudao.module.system.dal.dataobject.tenant.TenantPackageDO;
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import cn.iocoder.yudao.module.system.dal.mysql.tenant.TenantMapper;
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import cn.iocoder.yudao.module.system.enums.permission.RoleCodeEnum;
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import cn.iocoder.yudao.module.system.enums.permission.RoleTypeEnum;
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import cn.iocoder.yudao.module.system.mq.producer.tenant.TenantProducer;
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import cn.iocoder.yudao.module.system.service.permission.MenuService;
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import cn.iocoder.yudao.module.system.service.permission.PermissionService;
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import cn.iocoder.yudao.module.system.service.permission.RoleService;
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import cn.iocoder.yudao.module.system.service.tenant.handler.TenantInfoHandler;
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import cn.iocoder.yudao.module.system.service.tenant.handler.TenantMenuHandler;
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import cn.iocoder.yudao.module.system.service.user.AdminUserService;
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import cn.iocoder.yudao.framework.test.core.ut.BaseDbUnitTest;
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import org.junit.jupiter.api.BeforeEach;
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import org.junit.jupiter.api.Test;
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import org.springframework.boot.test.mock.mockito.MockBean;
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@ -34,13 +32,11 @@ import java.time.Duration;
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import java.util.Arrays;
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import java.util.Collections;
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import java.util.List;
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import java.util.Map;
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import static cn.iocoder.yudao.framework.common.util.collection.SetUtils.asSet;
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import static cn.iocoder.yudao.framework.common.util.date.DateUtils.addTime;
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import static cn.iocoder.yudao.framework.common.util.date.DateUtils.buildTime;
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import static cn.iocoder.yudao.framework.common.util.object.ObjectUtils.cloneIgnoreId;
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import static cn.iocoder.yudao.framework.common.util.object.ObjectUtils.max;
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import static cn.iocoder.yudao.framework.test.core.util.AssertUtils.assertPojoEquals;
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import static cn.iocoder.yudao.framework.test.core.util.AssertUtils.assertServiceException;
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import static cn.iocoder.yudao.framework.test.core.util.RandomUtils.*;
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@ -78,43 +74,18 @@ public class TenantServiceImplTest extends BaseDbUnitTest {
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private MenuService menuService;
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@MockBean
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private PermissionService permissionService;
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@MockBean
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private TenantProducer tenantProducer;
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@BeforeEach
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public void setUp() {
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// 清理缓存
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ReflectUtil.setFieldValue(tenantService, "tenantCache", Collections.emptyMap());
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ReflectUtil.setFieldValue(tenantService, "maxUpdateTime", null);
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// 清理租户上下文
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TenantContextHolder.clear();
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}
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@Test
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public void testInitLocalCache() {
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// mock 数据
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TenantDO tenantDO1 = randomPojo(TenantDO.class);
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tenantMapper.insert(tenantDO1);
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TenantDO tenantDO2 = randomPojo(TenantDO.class);
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tenantMapper.insert(tenantDO2);
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// 调用
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tenantService.initLocalCache();
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// 断言 tenantCache 缓存
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Map<Long, TenantDO> tenantCache = tenantService.getTenantCache();
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assertEquals(2, tenantCache.size());
|
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assertPojoEquals(tenantDO1, tenantCache.get(tenantDO1.getId()));
|
||||
assertPojoEquals(tenantDO2, tenantCache.get(tenantDO2.getId()));
|
||||
// 断言 maxUpdateTime 缓存
|
||||
assertEquals(max(tenantDO1.getUpdateTime(), tenantDO2.getUpdateTime()), tenantService.getMaxUpdateTime());
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testGetTenantIds() {
|
||||
// mock 数据
|
||||
TenantDO tenant = randomPojo(TenantDO.class, o -> o.setId(1L));
|
||||
tenantMapper.insert(tenant);
|
||||
tenantService.initLocalCache();
|
||||
|
||||
// 调用,并断言业务异常
|
||||
List<Long> result = tenantService.getTenantIds();
|
||||
@ -131,7 +102,6 @@ public class TenantServiceImplTest extends BaseDbUnitTest {
|
||||
// mock 数据
|
||||
TenantDO tenant = randomPojo(TenantDO.class, o -> o.setId(1L).setStatus(CommonStatusEnum.DISABLE.getStatus()));
|
||||
tenantMapper.insert(tenant);
|
||||
tenantService.initLocalCache();
|
||||
|
||||
// 调用,并断言业务异常
|
||||
assertServiceException(() -> tenantService.validTenant(1L), TENANT_DISABLE, tenant.getName());
|
||||
@ -143,7 +113,6 @@ public class TenantServiceImplTest extends BaseDbUnitTest {
|
||||
TenantDO tenant = randomPojo(TenantDO.class, o -> o.setId(1L).setStatus(CommonStatusEnum.ENABLE.getStatus())
|
||||
.setExpireTime(buildTime(2020, 2, 2)));
|
||||
tenantMapper.insert(tenant);
|
||||
tenantService.initLocalCache();
|
||||
|
||||
// 调用,并断言业务异常
|
||||
assertServiceException(() -> tenantService.validTenant(1L), TENANT_EXPIRE, tenant.getName());
|
||||
@ -155,7 +124,6 @@ public class TenantServiceImplTest extends BaseDbUnitTest {
|
||||
TenantDO tenant = randomPojo(TenantDO.class, o -> o.setId(1L).setStatus(CommonStatusEnum.ENABLE.getStatus())
|
||||
.setExpireTime(addTime(Duration.ofDays(1))));
|
||||
tenantMapper.insert(tenant);
|
||||
tenantService.initLocalCache();
|
||||
|
||||
// 调用,并断言业务异常
|
||||
tenantService.validTenant(1L);
|
||||
@ -206,8 +174,6 @@ public class TenantServiceImplTest extends BaseDbUnitTest {
|
||||
verify(permissionService).assignRoleMenu(eq(200L), same(tenantPackage.getMenuIds()));
|
||||
// verify 分配角色
|
||||
verify(permissionService).assignUserRole(eq(300L), eq(singleton(200L)));
|
||||
// verify 发送刷新消息
|
||||
verify(tenantProducer).sendTenantRefreshMessage();
|
||||
}
|
||||
|
||||
@Test
|
||||
@ -240,8 +206,6 @@ public class TenantServiceImplTest extends BaseDbUnitTest {
|
||||
// 校验是否更新正确
|
||||
TenantDO tenant = tenantMapper.selectById(reqVO.getId()); // 获取最新的
|
||||
assertPojoEquals(reqVO, tenant);
|
||||
// verify 发送刷新消息
|
||||
verify(tenantProducer).sendTenantRefreshMessage();
|
||||
// verify 设置角色权限
|
||||
verify(permissionService).assignRoleMenu(eq(100L), eq(asSet(200L, 201L)));
|
||||
verify(permissionService).assignRoleMenu(eq(101L), eq(asSet(201L)));
|
||||
|
Loading…
Reference in New Issue
Block a user