BJ_ZTEITS-Developers / parking-cloud-yudao

Commit dc42f0f1bb6378a48468bd74d7f4a89a060179fb

Authored by YunaiV
1 parent c10ab175

1. 进一步封装 Redis pub/sub 的能力，简化编程难度 

2. 数据字典的本地缓存刷新
Inline Side-by-side
Showing 18 changed files with 232 additions and 35 deletions
src/main/java/cn/iocoder/dashboard/framework/redis/config/RedisConfig.java
  View file @dc42f0f
1 1 package cn.iocoder.dashboard.framework.redis.config;
2 2  
3   -import cn.iocoder.dashboard.framework.redis.core.listener.AbstractMessageListener;
  3 +import cn.iocoder.dashboard.framework.redis.core.pubsub.AbstractChannelMessageListener;
4 4 import com.alibaba.fastjson.support.spring.GenericFastJsonRedisSerializer;
5 5 import lombok.extern.slf4j.Slf4j;
6 6 import org.springframework.context.annotation.Bean;
... ... @@ -35,7 +35,7 @@ public class RedisConfig {
35 35  
36 36 @Bean
37 37 public RedisMessageListenerContainer redisMessageListenerContainer(RedisConnectionFactory factory,
38   - List<AbstractMessageListener<?>> listeners) {
  38 + List<AbstractChannelMessageListener<?>> listeners) {
39 39 // 创建 RedisMessageListenerContainer 对象
40 40 RedisMessageListenerContainer container = new RedisMessageListenerContainer();
41 41 // 设置 RedisConnection 工厂。
... ...
src/main/java/cn/iocoder/dashboard/framework/redis/core/listener/AbstractMessageListener.java renamed to src/main/java/cn/iocoder/dashboard/framework/redis/core/pubsub/AbstractChannelMessageListener.java
  View file @dc42f0f
1   -package cn.iocoder.dashboard.framework.redis.core.listener;
  1 +package cn.iocoder.dashboard.framework.redis.core.pubsub;
2 2  
3 3 import cn.hutool.core.util.ArrayUtil;
4 4 import cn.iocoder.dashboard.util.json.JSONUtils;
  5 +import lombok.SneakyThrows;
5 6 import org.springframework.data.redis.connection.Message;
6 7 import org.springframework.data.redis.connection.MessageListener;
7 8 import sun.reflect.generics.reflectiveObjects.ParameterizedTypeImpl;
... ... @@ -15,15 +16,21 @@ import java.lang.reflect.Type;
15 16 *
16 17 * @author 芋道源码
17 18 */
18   -public abstract class AbstractMessageListener<T> implements MessageListener {
  19 +public abstract class AbstractChannelMessageListener<T extends ChannelMessage> implements MessageListener {
19 20  
20 21 /**
21 22 * 消息类型
22 23 */
23 24 private final Class<T> messageType;
  25 + /**
  26 + * Redis Channel
  27 + */
  28 + private final String channel;
24 29  
25   - protected AbstractMessageListener() {
  30 + @SneakyThrows
  31 + protected AbstractChannelMessageListener() {
26 32 this.messageType = getMessageClass();
  33 + this.channel = messageType.newInstance().getChannel();
27 34 }
28 35  
29 36 /**
... ... @@ -31,7 +38,9 @@ public abstract class AbstractMessageListener&lt;T&gt; implements MessageListener {
31 38 *
32 39 * @return channel
33 40 */
34   - public abstract String getChannel();
  41 + public final String getChannel() {
  42 + return channel;
  43 + }
35 44  
36 45 @Override
37 46 public final void onMessage(Message message, byte[] bytes) {
... ... @@ -56,7 +65,7 @@ public abstract class AbstractMessageListener&lt;T&gt; implements MessageListener {
56 65 Class<?> targetClass = getClass();
57 66 while (targetClass.getSuperclass() != null) {
58 67 // 如果不是 AbstractMessageListener 父类，继续向上查找
59   - if (targetClass.getSuperclass() != AbstractMessageListener.class) {
  68 + if (targetClass.getSuperclass() != AbstractChannelMessageListener.class) {
60 69 targetClass = targetClass.getSuperclass();
61 70 continue;
62 71 }
... ...
src/main/java/cn/iocoder/dashboard/framework/redis/core/pubsub/ChannelMessage.java 0 → 100644
  View file @dc42f0f
  1 +package cn.iocoder.dashboard.framework.redis.core.pubsub;
  2 +
  3 +import com.alibaba.fastjson.annotation.JSONField;
  4 +
  5 +/**
  6 + * Redis Channel Message 接口
  7 + */
  8 +public interface ChannelMessage {
  9 +
  10 + /**
  11 + * 获得 Redis Channel
  12 + *
  13 + * @return Channel
  14 + */
  15 + @JSONField(serialize = false) // 必须序列化
  16 + String getChannel();
  17 +
  18 +}
... ...
src/main/java/cn/iocoder/dashboard/framework/redis/core/util/RedisMessageUtils.java 0 → 100644
  View file @dc42f0f
  1 +package cn.iocoder.dashboard.framework.redis.core.util;
  2 +
  3 +import cn.iocoder.dashboard.framework.redis.core.pubsub.ChannelMessage;
  4 +import cn.iocoder.dashboard.util.json.JSONUtils;
  5 +import org.springframework.data.redis.core.RedisTemplate;
  6 +
  7 +/**
  8 + * Redis 消息工具类
  9 + *
  10 + * @author 芋道源码
  11 + */
  12 +public class RedisMessageUtils {
  13 +
  14 + /**
  15 + * 发送 Redis 消息，基于 Redis pub/sub 实现
  16 + *
  17 + * @param redisTemplate Redis 操作模板
  18 + * @param message 消息
  19 + */
  20 + public static <T extends ChannelMessage> void sendChannelMessage(RedisTemplate<?, ?> redisTemplate, T message) {
  21 + redisTemplate.convertAndSend(message.getChannel(), JSONUtils.toJSONString(message));
  22 + }
  23 +
  24 +}
... ...
src/main/java/cn/iocoder/dashboard/modules/system/controller/auth/SysAuthController.java
  View file @dc42f0f
... ... @@ -63,7 +63,8 @@ public class SysAuthController {
63 63 // 获得角色列表
64 64 List<SysRoleDO> roleList = roleService.listRolesFromCache(getLoginUserRoleIds());
65 65 // 获得菜单列表
66   - List<SysMenuDO> menuList = permissionService.listRoleMenusFromCache(getLoginUserRoleIds(),
  66 + List<SysMenuDO> menuList = permissionService.listRoleMenusFromCache(
  67 + getLoginUserRoleIds(), // 注意，基于登陆的角色，因为后续的权限判断也是基于它
67 68 SetUtils.asSet(MenuTypeEnum.DIR.getType(), MenuTypeEnum.MENU.getType(), MenuTypeEnum.BUTTON.getType()),
68 69 SetUtils.asSet(CommonStatusEnum.ENABLE.getStatus()));
69 70 // 拼接结果返回
... ... @@ -74,7 +75,8 @@ public class SysAuthController {
74 75 @GetMapping("list-menus")
75 76 public CommonResult<List<SysAuthMenuRespVO>> listMenus() {
76 77 // 获得用户拥有的菜单列表
77   - List<SysMenuDO> menuList = permissionService.listRoleMenusFromCache(getLoginUserRoleIds(),
  78 + List<SysMenuDO> menuList = permissionService.listRoleMenusFromCache(
  79 + getLoginUserRoleIds(), // 注意，基于登陆的角色，因为后续的权限判断也是基于它
78 80 SetUtils.asSet(MenuTypeEnum.DIR.getType(), MenuTypeEnum.MENU.getType()), // 只要目录和菜单类型
79 81 SetUtils.asSet(CommonStatusEnum.ENABLE.getStatus())); // 只要开启的
80 82 // 转换成 Tree 结构返回
... ...
src/main/java/cn/iocoder/dashboard/modules/system/dal/mysql/dao/dict/SysDictDataMapper.java
  View file @dc42f0f
... ... @@ -10,6 +10,7 @@ import com.baomidou.mybatisplus.core.mapper.BaseMapper;
10 10 import com.baomidou.mybatisplus.core.metadata.IPage;
11 11 import org.apache.ibatis.annotations.Mapper;
12 12  
  13 +import java.util.Date;
13 14 import java.util.List;
14 15  
15 16 import static com.baomidou.mybatisplus.core.metadata.OrderItem.asc;
... ... @@ -42,4 +43,10 @@ public interface SysDictDataMapper extends BaseMapper&lt;SysDictDataDO&gt; {
42 43 .likeIfPresent("dict_type", reqVO.getDictType())
43 44 .eqIfPresent("status", reqVO.getStatus()));
44 45 }
  46 +
  47 + default boolean selectExistsByUpdateTimeAfter(Date maxUpdateTime) {
  48 + return selectOne(new QueryWrapper<SysDictDataDO>().select("id")
  49 + .gt("update_time", maxUpdateTime).last("LIMIT 1")) != null;
  50 + }
  51 +
45 52 }
... ...
src/main/java/cn/iocoder/dashboard/modules/system/mq/consumer/dict/SysDictDataRefreshConsumer.java 0 → 100644
  View file @dc42f0f
  1 +package cn.iocoder.dashboard.modules.system.mq.consumer.dict;
  2 +
  3 +import cn.iocoder.dashboard.framework.redis.core.pubsub.AbstractChannelMessageListener;
  4 +import cn.iocoder.dashboard.modules.system.mq.message.dict.SysDictDataRefreshMessage;
  5 +import cn.iocoder.dashboard.modules.system.service.dict.SysDictDataService;
  6 +import lombok.extern.slf4j.Slf4j;
  7 +import org.springframework.stereotype.Component;
  8 +
  9 +import javax.annotation.Resource;
  10 +
  11 +/**
  12 + * 针对 {@link SysDictDataRefreshMessage} 的消费者
  13 + *
  14 + * @author 芋道源码
  15 + */
  16 +@Component
  17 +@Slf4j
  18 +public class SysDictDataRefreshConsumer extends AbstractChannelMessageListener<SysDictDataRefreshMessage> {
  19 +
  20 + @Resource
  21 + private SysDictDataService dictDataService;
  22 +
  23 + @Override
  24 + public void onMessage(SysDictDataRefreshMessage message) {
  25 + log.info("[onMessage][收到 DictData 刷新消息]");
  26 + dictDataService.initLocalCache();
  27 + }
  28 +
  29 +}
... ...
src/main/java/cn/iocoder/dashboard/modules/system/mq/consumer/SysMenuRefreshConsumer.java renamed to src/main/java/cn/iocoder/dashboard/modules/system/mq/consumer/permission/SysMenuRefreshConsumer.java
  View file @dc42f0f
1   -package cn.iocoder.dashboard.modules.system.mq.consumer;
  1 +package cn.iocoder.dashboard.modules.system.mq.consumer.permission;
2 2  
3   -import cn.iocoder.dashboard.framework.redis.core.listener.AbstractMessageListener;
  3 +import cn.iocoder.dashboard.framework.redis.core.pubsub.AbstractChannelMessageListener;
4 4 import cn.iocoder.dashboard.modules.system.mq.message.permission.SysMenuRefreshMessage;
5 5 import cn.iocoder.dashboard.modules.system.service.permission.SysMenuService;
6 6 import lombok.extern.slf4j.Slf4j;
... ... @@ -8,9 +8,14 @@ import org.springframework.stereotype.Component;
8 8  
9 9 import javax.annotation.Resource;
10 10  
  11 +/**
  12 + * 针对 {@link SysMenuRefreshMessage} 的消费者
  13 + *
  14 + * @author 芋道源码
  15 + */
11 16 @Component
12 17 @Slf4j
13   -public class SysMenuRefreshConsumer extends AbstractMessageListener<SysMenuRefreshMessage> {
  18 +public class SysMenuRefreshConsumer extends AbstractChannelMessageListener<SysMenuRefreshMessage> {
14 19  
15 20 @Resource
16 21 private SysMenuService menuService;
... ... @@ -18,12 +23,7 @@ public class SysMenuRefreshConsumer extends AbstractMessageListener&lt;SysMenuRefre
18 23 @Override
19 24 public void onMessage(SysMenuRefreshMessage message) {
20 25 log.info("[onMessage][收到 Menu 刷新消息]");
21   - menuService.init();
22   - }
23   -
24   - @Override
25   - public String getChannel() {
26   - return SysMenuRefreshMessage.TOPIC;
  26 + menuService.initLocalCache();
27 27 }
28 28  
29 29 }
... ...
src/main/java/cn/iocoder/dashboard/modules/system/mq/message/dict/SysDictDataRefreshMessage.java 0 → 100644
  View file @dc42f0f
  1 +package cn.iocoder.dashboard.modules.system.mq.message.dict;
  2 +
  3 +import cn.iocoder.dashboard.framework.redis.core.pubsub.ChannelMessage;
  4 +import lombok.Data;
  5 +
  6 +/**
  7 + * 字典数据数据刷新 Message
  8 + */
  9 +@Data
  10 +public class SysDictDataRefreshMessage implements ChannelMessage {
  11 +
  12 + @Override
  13 + public String getChannel() {
  14 + return "system.dict-data.refresh";
  15 + }
  16 +
  17 +}
... ...
src/main/java/cn/iocoder/dashboard/modules/system/mq/message/package-info.java deleted
View file @c10ab17
1   -package cn.iocoder.dashboard.modules.system.mq.message;
src/main/java/cn/iocoder/dashboard/modules/system/mq/message/permission/SysMenuRefreshMessage.java
  View file @dc42f0f
1 1 package cn.iocoder.dashboard.modules.system.mq.message.permission;
2 2  
  3 +import cn.iocoder.dashboard.framework.redis.core.pubsub.ChannelMessage;
3 4 import lombok.Data;
4 5  
5 6 /**
6 7 * 菜单数据刷新 Message
7 8 */
8 9 @Data
9   -public class SysMenuRefreshMessage {
  10 +public class SysMenuRefreshMessage implements ChannelMessage {
10 11  
11   - public static final String TOPIC = "system.menu.refresh";
  12 + @Override
  13 + public String getChannel() {
  14 + return "system.menu.refresh";
  15 + }
12 16  
13 17 }
... ...
src/main/java/cn/iocoder/dashboard/modules/system/mq/producer/dict/SysDictDataProducer.java 0 → 100644
  View file @dc42f0f
  1 +package cn.iocoder.dashboard.modules.system.mq.producer.dict;
  2 +
  3 +import cn.iocoder.dashboard.framework.redis.core.util.RedisMessageUtils;
  4 +import cn.iocoder.dashboard.modules.system.mq.message.dict.SysDictDataRefreshMessage;
  5 +import org.springframework.data.redis.core.StringRedisTemplate;
  6 +import org.springframework.stereotype.Component;
  7 +
  8 +import javax.annotation.Resource;
  9 +
  10 +/**
  11 + * DictData 字典数据相关消息的 Producer
  12 + */
  13 +@Component
  14 +public class SysDictDataProducer {
  15 +
  16 + @Resource
  17 + private StringRedisTemplate stringRedisTemplate;
  18 +
  19 + /**
  20 + * 发送 {@link SysDictDataRefreshMessage} 消息
  21 + */
  22 + public void sendMenuRefreshMessage() {
  23 + SysDictDataRefreshMessage message = new SysDictDataRefreshMessage();
  24 + RedisMessageUtils.sendChannelMessage(stringRedisTemplate, message);
  25 + }
  26 +
  27 +}
... ...
src/main/java/cn/iocoder/dashboard/modules/system/mq/producer/package-info.java deleted
View file @c10ab17
1   -package cn.iocoder.dashboard.modules.system.mq.producer;
src/main/java/cn/iocoder/dashboard/modules/system/mq/producer/permission/SysMenuProducer.java
  View file @dc42f0f
1 1 package cn.iocoder.dashboard.modules.system.mq.producer.permission;
2 2  
  3 +import cn.iocoder.dashboard.framework.redis.core.util.RedisMessageUtils;
3 4 import cn.iocoder.dashboard.modules.system.mq.message.permission.SysMenuRefreshMessage;
4   -import cn.iocoder.dashboard.util.json.JSONUtils;
5 5 import org.springframework.data.redis.core.StringRedisTemplate;
6 6 import org.springframework.stereotype.Component;
7 7  
... ... @@ -21,7 +21,7 @@ public class SysMenuProducer {
21 21 */
22 22 public void sendMenuRefreshMessage() {
23 23 SysMenuRefreshMessage message = new SysMenuRefreshMessage();
24   - stringRedisTemplate.convertAndSend(SysMenuRefreshMessage.TOPIC, JSONUtils.toJSONString(message));
  24 + RedisMessageUtils.sendChannelMessage(stringRedisTemplate, message);
25 25 }
26 26  
27 27 }
... ...
src/main/java/cn/iocoder/dashboard/modules/system/service/dict/SysDictDataService.java
  View file @dc42f0f
... ... @@ -18,9 +18,9 @@ import java.util.List;
18 18 public interface SysDictDataService extends DictDataFrameworkService {
19 19  
20 20 /**
21   - * 初始化，主要是初始化缓存
  21 + * 初始化字典数据的本地缓存
22 22 */
23   - void init();
  23 + void initLocalCache();
24 24  
25 25 /**
26 26 * 获得字典数据列表
... ...
src/main/java/cn/iocoder/dashboard/modules/system/service/dict/impl/SysDictDataServiceImpl.java
  View file @dc42f0f
1 1 package cn.iocoder.dashboard.modules.system.service.dict.impl;
2 2  
  3 +import cn.hutool.core.collection.CollUtil;
3 4 import cn.iocoder.dashboard.common.enums.CommonStatusEnum;
4 5 import cn.iocoder.dashboard.common.exception.util.ServiceExceptionUtil;
5 6 import cn.iocoder.dashboard.common.pojo.PageResult;
  7 +import cn.iocoder.dashboard.framework.mybatis.core.dataobject.BaseDO;
6 8 import cn.iocoder.dashboard.modules.system.controller.dict.vo.data.SysDictDataCreateReqVO;
7 9 import cn.iocoder.dashboard.modules.system.controller.dict.vo.data.SysDictDataExportReqVO;
8 10 import cn.iocoder.dashboard.modules.system.controller.dict.vo.data.SysDictDataPageReqVO;
... ... @@ -11,15 +13,19 @@ import cn.iocoder.dashboard.modules.system.convert.dict.SysDictDataConvert;
11 13 import cn.iocoder.dashboard.modules.system.dal.mysql.dao.dict.SysDictDataMapper;
12 14 import cn.iocoder.dashboard.modules.system.dal.mysql.dataobject.dict.SysDictDataDO;
13 15 import cn.iocoder.dashboard.modules.system.dal.mysql.dataobject.dict.SysDictTypeDO;
  16 +import cn.iocoder.dashboard.modules.system.mq.producer.dict.SysDictDataProducer;
14 17 import cn.iocoder.dashboard.modules.system.service.dict.SysDictDataService;
15 18 import cn.iocoder.dashboard.modules.system.service.dict.SysDictTypeService;
16 19 import com.google.common.collect.ImmutableTable;
  20 +import lombok.extern.slf4j.Slf4j;
  21 +import org.springframework.scheduling.annotation.Scheduled;
17 22 import org.springframework.stereotype.Service;
18 23  
19 24 import javax.annotation.PostConstruct;
20 25 import javax.annotation.Resource;
21 26 import java.util.ArrayList;
22 27 import java.util.Comparator;
  28 +import java.util.Date;
23 29 import java.util.List;
24 30  
25 31 import static cn.iocoder.dashboard.modules.system.enums.SysErrorCodeConstants.*;
... ... @@ -30,13 +36,23 @@ import static cn.iocoder.dashboard.modules.system.enums.SysErrorCodeConstants.*;
30 36 * @author ruoyi
31 37 */
32 38 @Service
  39 +@Slf4j
33 40 public class SysDictDataServiceImpl implements SysDictDataService {
34 41  
  42 + /**
  43 + * 排序 dictType > sort
  44 + */
35 45 private static final Comparator<SysDictDataDO> COMPARATOR_TYPE_AND_SORT = Comparator
36 46 .comparing(SysDictDataDO::getDictType)
37 47 .thenComparingInt(SysDictDataDO::getSort);
38 48  
39 49 /**
  50 + * 定时执行 {@link #schedulePeriodicRefresh()} 的周期
  51 + * 因为已经通过 Redis Pub/Sub 机制，所以频率不需要高
  52 + */
  53 + private static final long SCHEDULER_PERIOD = 5 * 60 * 1000L;
  54 +
  55 + /**
40 56 * 字典数据缓存，第二个 key 使用 label
41 57 *
42 58 * key1：字典类型 dictType
... ... @@ -50,6 +66,10 @@ public class SysDictDataServiceImpl implements SysDictDataService {
50 66 * key2：字典值 value
51 67 */
52 68 private ImmutableTable<String, String, SysDictDataDO> valueDictDataCache;
  69 + /**
  70 + * 缓存字典数据的最大更新时间，用于后续的增量轮询，判断是否有更新
  71 + */
  72 + private volatile Date maxUpdateTime;
53 73  
54 74 @Resource
55 75 private SysDictTypeService dictTypeService;
... ... @@ -57,20 +77,56 @@ public class SysDictDataServiceImpl implements SysDictDataService {
57 77 @Resource
58 78 private SysDictDataMapper dictDataMapper;
59 79  
  80 + @Resource
  81 + private SysDictDataProducer dictDataProducer;
  82 +
60 83 @Override
61 84 @PostConstruct
62   - public void init() {
63   - // 获得字典数据
64   - List<SysDictDataDO> list = this.listDictDatas();
  85 + public void initLocalCache() {
  86 + // 获取字典数据列表，如果有更新
  87 + List<SysDictDataDO> dataList = this.loadDictDataIfUpdate(maxUpdateTime);
  88 + if (CollUtil.isEmpty(dataList)) {
  89 + return;
  90 + }
  91 +
65 92 // 构建缓存
66 93 ImmutableTable.Builder<String, String, SysDictDataDO> labelDictDataBuilder = ImmutableTable.builder();
67 94 ImmutableTable.Builder<String, String, SysDictDataDO> valueDictDataBuilder = ImmutableTable.builder();
68   - list.forEach(dictData -> {
  95 + dataList.forEach(dictData -> {
69 96 labelDictDataBuilder.put(dictData.getDictType(), dictData.getLabel(), dictData);
70 97 valueDictDataBuilder.put(dictData.getDictType(), dictData.getValue(), dictData);
71 98 });
72 99 labelDictDataCache = labelDictDataBuilder.build();
73 100 valueDictDataCache = valueDictDataBuilder.build();
  101 + assert dataList.size() > 0; // 断言，避免告警
  102 + maxUpdateTime = dataList.stream().max(Comparator.comparing(BaseDO::getUpdateTime)).get().getUpdateTime();
  103 + log.info("[init][缓存字典数据，数量为:{}]", dataList.size());
  104 + }
  105 +
  106 + @Scheduled(fixedDelay = SCHEDULER_PERIOD, initialDelay = SCHEDULER_PERIOD)
  107 + public void schedulePeriodicRefresh() {
  108 + initLocalCache();
  109 + }
  110 +
  111 + /**
  112 + * 如果字典数据发生变化，从数据库中获取最新的全量字典数据。
  113 + * 如果未发生变化，则返回空
  114 + *
  115 + * @param maxUpdateTime 当前字典数据的最大更新时间
  116 + * @return 字典数据列表
  117 + */
  118 + private List<SysDictDataDO> loadDictDataIfUpdate(Date maxUpdateTime) {
  119 + // 第一步，判断是否要更新。
  120 + if (maxUpdateTime == null) { // 如果更新时间为空，说明 DB 一定有新数据
  121 + log.info("[loadDictDataIfUpdate][首次加载全量字典数据]");
  122 + } else { // 判断数据库中是否有更新的字典数据
  123 + if (!dictDataMapper.selectExistsByUpdateTimeAfter(maxUpdateTime)) {
  124 + return null;
  125 + }
  126 + log.info("[loadDictDataIfUpdate][增量加载全量字典数据]");
  127 + }
  128 + // 第二步，如果有更新，则从数据库加载所有字典数据
  129 + return dictDataMapper.selectList();
74 130 }
75 131  
76 132 @Override
... ... @@ -104,6 +160,8 @@ public class SysDictDataServiceImpl implements SysDictDataService {
104 160 // 插入字典类型
105 161 SysDictDataDO dictData = SysDictDataConvert.INSTANCE.convert(reqVO);
106 162 dictDataMapper.insert(dictData);
  163 + // 发送消息
  164 + dictDataProducer.sendMenuRefreshMessage();
107 165 return dictData.getId();
108 166 }
109 167  
... ... @@ -114,6 +172,8 @@ public class SysDictDataServiceImpl implements SysDictDataService {
114 172 // 更新字典类型
115 173 SysDictDataDO updateObj = SysDictDataConvert.INSTANCE.convert(reqVO);
116 174 dictDataMapper.updateById(updateObj);
  175 + // 发送消息
  176 + dictDataProducer.sendMenuRefreshMessage();
117 177 }
118 178  
119 179 @Override
... ... @@ -122,6 +182,8 @@ public class SysDictDataServiceImpl implements SysDictDataService {
122 182 this.checkDictDataExists(id);
123 183 // 删除字典数据
124 184 dictDataMapper.deleteById(id);
  185 + // 发送消息
  186 + dictDataProducer.sendMenuRefreshMessage();
125 187 }
126 188  
127 189 @Override
... ...
src/main/java/cn/iocoder/dashboard/modules/system/service/permission/SysMenuService.java
  View file @dc42f0f
... ... @@ -16,9 +16,9 @@ import java.util.List;
16 16 public interface SysMenuService {
17 17  
18 18 /**
19   - * 初始化菜单
  19 + * 初始化菜单的本地缓存
20 20 */
21   - void init();
  21 + void initLocalCache();
22 22  
23 23 /**
24 24 * 获得所有菜单列表
... ...
src/main/java/cn/iocoder/dashboard/modules/system/service/permission/impl/SysMenuServiceImpl.java
  View file @dc42f0f
... ... @@ -77,8 +77,8 @@ public class SysMenuServiceImpl implements SysMenuService {
77 77 */
78 78 @Override
79 79 @PostConstruct
80   - public synchronized void init() {
81   - // 获取
  80 + public synchronized void initLocalCache() {
  81 + // 获取菜单列表，如果有更新
82 82 List<SysMenuDO> menuList = this.loadMenuIfUpdate(maxUpdateTime);
83 83 if (CollUtil.isEmpty(menuList)) {
84 84 return;
... ... @@ -100,7 +100,7 @@ public class SysMenuServiceImpl implements SysMenuService {
100 100  
101 101 @Scheduled(fixedDelay = SCHEDULER_PERIOD, initialDelay = SCHEDULER_PERIOD)
102 102 public void schedulePeriodicRefresh() {
103   - init();
  103 + initLocalCache();
104 104 }
105 105  
106 106 /**
... ...