refactor: 使用事件解耦业务副作用并优化虚拟线程并发

- 新增登录成功事件,解耦在线用户缓存、登录日志和最近登录信息更新
  - 新增在线用户清理事件,角色授权变更后异步清理受影响用户会话
  - 新增 OSS 配置变更事件,统一处理配置初始化、删除和默认配置切换后的缓存刷新
  - 新增工作流抄送、待办消息、结果消息事件,拆分全局监听器中的副作用逻辑
  - 扩展 ThreadUtils 支持带返回值的虚拟线程批量执行
  - 在线用户监控批量读取 Redis 会话信息时使用虚拟线程并发处理
  - OSS 多文件查询、URL 解析和 DTO 转换使用虚拟线程并发处理
  - 工作流办理人回显和用户解析按类型并发查询
  - 工作流多渠道消息发送改为并发执行
  - WebSocket 与 SSE 广播消息按用户并发发送
This commit is contained in:
疯狂的狮子Li
2026-05-16 18:44:24 +08:00
parent f171ac03c4
commit 84afd6e6c0
23 changed files with 579 additions and 146 deletions
@@ -10,6 +10,7 @@ import org.dromara.common.core.domain.PageResult;
import org.dromara.common.core.domain.R;
import org.dromara.common.core.utils.StreamUtils;
import org.dromara.common.core.utils.StringUtils;
import org.dromara.common.core.utils.ThreadUtils;
import org.dromara.common.log.annotation.Log;
import org.dromara.common.log.enums.BusinessType;
import org.dromara.common.redis.annotation.RepeatSubmit;
@@ -19,11 +20,10 @@ import org.dromara.system.api.domain.UserOnlineDTO;
import org.dromara.system.domain.SysUserOnline;
import org.springframework.web.bind.annotation.*;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
import java.util.stream.Collectors;
import java.util.function.Supplier;
/**
* 在线用户监控
@@ -47,15 +47,16 @@ public class SysUserOnlineController extends BaseController {
public R<PageResult<SysUserOnline>> list(String ipaddr, String userName) {
// 获取所有未过期的 token
Collection<String> keys = RedisUtils.keys(CacheNames.ONLINE_TOKEN_KEY + "*");
List<UserOnlineDTO> userOnlineDTOList = new ArrayList<>();
for (String key : keys) {
List<Supplier<UserOnlineDTO>> suppliers = keys.stream().map(key -> (Supplier<UserOnlineDTO>) () -> {
String token = StringUtils.substringAfterLast(key, ":");
// 如果已经过期则跳过
if (StpUtil.stpLogic.getTokenActiveTimeoutByToken(token) < -1) {
continue;
return null;
}
userOnlineDTOList.add(RedisUtils.getCacheObject(CacheNames.ONLINE_TOKEN_KEY + token));
}
return RedisUtils.getCacheObject(CacheNames.ONLINE_TOKEN_KEY + token);
}).toList();
List<UserOnlineDTO> userOnlineDTOList = ThreadUtils.virtualSubmitAll(suppliers);
userOnlineDTOList.removeAll(Collections.singleton(null));
if (StringUtils.isNotEmpty(ipaddr) && StringUtils.isNotEmpty(userName)) {
userOnlineDTOList = StreamUtils.filter(userOnlineDTOList, userOnline ->
StringUtils.equals(ipaddr, userOnline.getIpaddr()) &&
@@ -71,7 +72,6 @@ public class SysUserOnlineController extends BaseController {
);
}
Collections.reverse(userOnlineDTOList);
userOnlineDTOList.removeAll(Collections.singleton(null));
List<SysUserOnline> userOnlineList = BeanUtil.copyToList(userOnlineDTOList, SysUserOnline.class);
return R.ok(PageResult.build(userOnlineList));
}
@@ -103,10 +103,13 @@ public class SysUserOnlineController extends BaseController {
public R<PageResult<SysUserOnline>> getInfo() {
// 获取指定账号 id 的 token 集合
List<String> tokenIds = StpUtil.getTokenValueListByLoginId(StpUtil.getLoginIdAsString());
List<UserOnlineDTO> userOnlineDTOList = tokenIds.stream()
.filter(token -> StpUtil.stpLogic.getTokenActiveTimeoutByToken(token) >= -1)
.map(token -> (UserOnlineDTO) RedisUtils.getCacheObject(CacheNames.ONLINE_TOKEN_KEY + token))
.collect(Collectors.toList());
List<Supplier<UserOnlineDTO>> suppliers = tokenIds.stream().map(token -> (Supplier<UserOnlineDTO>) () -> {
if (StpUtil.stpLogic.getTokenActiveTimeoutByToken(token) < -1) {
return null;
}
return RedisUtils.getCacheObject(CacheNames.ONLINE_TOKEN_KEY + token);
}).toList();
List<UserOnlineDTO> userOnlineDTOList = ThreadUtils.virtualSubmitAll(suppliers);
//复制和处理 SysUserOnline 对象列表
Collections.reverse(userOnlineDTOList);
userOnlineDTOList.removeAll(Collections.singleton(null));
@@ -6,6 +6,7 @@ import jakarta.servlet.http.HttpServletResponse;
import lombok.RequiredArgsConstructor;
import org.dromara.common.core.domain.PageResult;
import org.dromara.common.core.domain.R;
import org.dromara.common.core.utils.SpringUtils;
import org.dromara.common.excel.utils.ExcelBuilder;
import org.dromara.common.log.annotation.Log;
import org.dromara.common.log.enums.BusinessType;
@@ -18,6 +19,7 @@ import org.dromara.system.domain.bo.SysRoleBo;
import org.dromara.system.domain.bo.SysUserBo;
import org.dromara.system.domain.vo.SysRoleVo;
import org.dromara.system.domain.vo.SysUserVo;
import org.dromara.system.event.OnlineUserCleanEvent;
import org.dromara.system.service.ISysDeptService;
import org.dromara.system.service.ISysRoleService;
import org.dromara.system.service.ISysUserService;
@@ -123,7 +125,7 @@ public class SysRoleController extends BaseController {
}
if (roleService.updateRoleBaseInfo(role) > 0) {
roleService.cleanOnlineUserByRole(role.getRoleId());
SpringUtils.context().publishEvent(OnlineUserCleanEvent.byRole(role.getRoleId()));
return R.ok();
}
return R.fail("修改角色'" + role.getRoleName() + "'失败,请联系管理员");
@@ -143,7 +145,7 @@ public class SysRoleController extends BaseController {
roleService.checkRoleAllowed(role);
roleService.checkRoleDataScope(role.getRoleId());
if (roleService.updateRolePermission(role) > 0) {
roleService.cleanOnlineUserByRole(role.getRoleId());
SpringUtils.context().publishEvent(OnlineUserCleanEvent.byRole(role.getRoleId()));
return R.ok();
}
return R.fail("修改角色'" + role.getRoleName() + "'权限失败,请联系管理员");
@@ -163,7 +165,7 @@ public class SysRoleController extends BaseController {
roleService.checkRoleAllowed(role);
roleService.checkRoleDataScope(role.getRoleId());
if (roleService.updateRoleStatus(role.getRoleId(), role.getStatus()) > 0) {
roleService.cleanOnlineUserByRole(role.getRoleId());
SpringUtils.context().publishEvent(OnlineUserCleanEvent.byRole(role.getRoleId()));
return R.ok();
}
return R.fail("修改角色'" + role.getRoleName() + "'状态失败,请联系管理员");
@@ -0,0 +1,30 @@
package org.dromara.system.event;
import cn.hutool.core.collection.CollUtil;
import java.util.Collection;
import java.util.List;
/**
* 在线用户清理事件。
*
* @param roleId 角色 ID,存在时清理拥有该角色的在线用户
* @param userIds 用户 ID 集合,存在时清理指定在线用户
*/
public record OnlineUserCleanEvent(Long roleId, Collection<Long> userIds) {
public OnlineUserCleanEvent {
if (CollUtil.isNotEmpty(userIds)) {
userIds = List.copyOf(userIds);
}
}
public static OnlineUserCleanEvent byRole(Long roleId) {
return new OnlineUserCleanEvent(roleId, null);
}
public static OnlineUserCleanEvent byUsers(Collection<Long> userIds) {
return new OnlineUserCleanEvent(null, userIds);
}
}
@@ -0,0 +1,30 @@
package org.dromara.system.event;
/**
* OSS 配置变更事件。
*
* @param configKey 当前配置 key
* @param oldConfigKey 变更前配置 key
* @param configJson 当前配置 JSON,为空表示清理缓存
* @param defaultConfig 是否设置为默认配置
*/
public record OssConfigChangeEvent(
String configKey,
String oldConfigKey,
String configJson,
boolean defaultConfig
) {
public static OssConfigChangeEvent save(String configKey, String oldConfigKey, String configJson) {
return new OssConfigChangeEvent(configKey, oldConfigKey, configJson, false);
}
public static OssConfigChangeEvent remove(String configKey) {
return new OssConfigChangeEvent(configKey, null, null, false);
}
public static OssConfigChangeEvent useDefault(String configKey) {
return new OssConfigChangeEvent(configKey, null, null, true);
}
}
@@ -0,0 +1,39 @@
package org.dromara.system.listener;
import cn.hutool.core.collection.CollUtil;
import lombok.RequiredArgsConstructor;
import org.dromara.system.event.OnlineUserCleanEvent;
import org.dromara.system.service.ISysRoleService;
import org.springframework.scheduling.annotation.Async;
import org.springframework.stereotype.Component;
import org.springframework.transaction.event.TransactionPhase;
import org.springframework.transaction.event.TransactionalEventListener;
/**
* 在线用户清理监听器。
*
* @author Lion Li
*/
@Component
@RequiredArgsConstructor
public class OnlineUserCleanListener {
private final ISysRoleService roleService;
/**
* 权限或用户角色关系变化后清理受影响的在线用户。
*
* @param event 在线用户清理事件
*/
@Async
@TransactionalEventListener(phase = TransactionPhase.AFTER_COMMIT, fallbackExecution = true)
public void cleanOnlineUser(OnlineUserCleanEvent event) {
if (event.roleId() != null) {
roleService.cleanOnlineUserByRole(event.roleId());
}
if (CollUtil.isNotEmpty(event.userIds())) {
roleService.cleanOnlineUser(event.userIds());
}
}
}
@@ -0,0 +1,48 @@
package org.dromara.system.listener;
import org.dromara.common.core.constant.CacheNames;
import org.dromara.common.core.utils.StringUtils;
import org.dromara.common.oss.constant.OssConstant;
import org.dromara.common.oss.factory.OssFactory;
import org.dromara.common.redis.utils.CacheUtils;
import org.dromara.common.redis.utils.RedisUtils;
import org.dromara.system.event.OssConfigChangeEvent;
import org.springframework.stereotype.Component;
import org.springframework.transaction.event.TransactionPhase;
import org.springframework.transaction.event.TransactionalEventListener;
/**
* OSS 配置变更监听器。
*
* @author Lion Li
*/
@Component
public class OssConfigChangeListener {
/**
* 数据提交后同步刷新 OSS 配置缓存与客户端实例。
*
* @param event OSS 配置变更事件
*/
@TransactionalEventListener(phase = TransactionPhase.AFTER_COMMIT, fallbackExecution = true)
public void refreshOssConfig(OssConfigChangeEvent event) {
if (event.defaultConfig()) {
RedisUtils.setCacheObject(OssConstant.DEFAULT_CONFIG_KEY, event.configKey());
return;
}
if (StringUtils.isNotBlank(event.oldConfigKey()) && !StringUtils.equals(event.oldConfigKey(), event.configKey())) {
CacheUtils.evict(CacheNames.SYS_OSS_CONFIG, event.oldConfigKey());
OssFactory.remove(event.oldConfigKey());
}
if (StringUtils.isBlank(event.configKey())) {
return;
}
if (StringUtils.isBlank(event.configJson())) {
CacheUtils.evict(CacheNames.SYS_OSS_CONFIG, event.configKey());
} else {
CacheUtils.put(CacheNames.SYS_OSS_CONFIG, event.configKey(), event.configJson());
}
OssFactory.remove(event.configKey());
}
}
@@ -12,17 +12,18 @@ import org.dromara.common.core.domain.PageResult;
import org.dromara.common.core.exception.ServiceException;
import org.dromara.common.core.utils.MapstructUtils;
import org.dromara.common.core.utils.ObjectUtils;
import org.dromara.common.core.utils.SpringUtils;
import org.dromara.common.core.utils.StringUtils;
import org.dromara.common.json.utils.JsonUtils;
import org.dromara.common.mybatis.core.page.PageQuery;
import org.dromara.common.mybatis.core.query.QueryBuilder;
import org.dromara.common.oss.constant.OssConstant;
import org.dromara.common.oss.factory.OssFactory;
import org.dromara.common.redis.utils.CacheUtils;
import org.dromara.common.redis.utils.RedisUtils;
import org.dromara.system.domain.SysOssConfig;
import org.dromara.system.domain.bo.SysOssConfigBo;
import org.dromara.system.domain.vo.SysOssConfigVo;
import org.dromara.system.event.OssConfigChangeEvent;
import org.dromara.system.mapper.SysOssConfigMapper;
import org.dromara.system.service.ISysOssConfigService;
import org.springframework.stereotype.Service;
@@ -30,7 +31,6 @@ import org.springframework.transaction.annotation.Transactional;
import java.util.Collection;
import java.util.List;
import java.util.Objects;
/**
* 对象存储配置Service业务层处理
@@ -117,7 +117,7 @@ public class SysOssConfigServiceImpl implements ISysOssConfigService {
if (flag) {
// 从数据库查询完整的数据做缓存
config = ossConfigMapper.selectById(config.getOssConfigId());
CacheUtils.put(CacheNames.SYS_OSS_CONFIG, config.getConfigKey(), JsonUtils.toJsonString(config));
publishOssConfigSaved(config, null);
}
return flag;
}
@@ -143,12 +143,7 @@ public class SysOssConfigServiceImpl implements ISysOssConfigService {
if (flag) {
// 从数据库查询完整的数据做缓存
config = ossConfigMapper.selectById(config.getOssConfigId());
if (ObjectUtil.isNotNull(oldConfig) && !Objects.equals(oldConfig.getConfigKey(), config.getConfigKey())) {
CacheUtils.evict(CacheNames.SYS_OSS_CONFIG, oldConfig.getConfigKey());
OssFactory.remove(oldConfig.getConfigKey());
}
CacheUtils.put(CacheNames.SYS_OSS_CONFIG, config.getConfigKey(), JsonUtils.toJsonString(config));
OssFactory.remove(config.getConfigKey());
publishOssConfigSaved(config, ObjectUtils.notNullGetter(oldConfig, SysOssConfig::getConfigKey));
}
return flag;
}
@@ -188,10 +183,8 @@ public class SysOssConfigServiceImpl implements ISysOssConfigService {
}
boolean flag = ossConfigMapper.deleteByIds(ids) > 0;
if (flag) {
list.forEach(sysOssConfig -> {
CacheUtils.evict(CacheNames.SYS_OSS_CONFIG, sysOssConfig.getConfigKey());
OssFactory.remove(sysOssConfig.getConfigKey());
});
list.forEach(sysOssConfig ->
SpringUtils.context().publishEvent(OssConfigChangeEvent.remove(sysOssConfig.getConfigKey())));
}
return flag;
}
@@ -227,9 +220,23 @@ public class SysOssConfigServiceImpl implements ISysOssConfigService {
int row = ossConfigMapper.lambda().set(SysOssConfig::getStatus, SystemConstants.NO).updateCount();
row += ossConfigMapper.updateById(sysOssConfig);
if (row > 0) {
RedisUtils.setCacheObject(OssConstant.DEFAULT_CONFIG_KEY, sysOssConfig.getConfigKey());
SpringUtils.context().publishEvent(OssConfigChangeEvent.useDefault(sysOssConfig.getConfigKey()));
}
return row;
}
/**
* 发布 OSS 配置保存事件。
*
* @param config 当前配置
* @param oldConfigKey 变更前配置 key
*/
private void publishOssConfigSaved(SysOssConfig config, String oldConfigKey) {
SpringUtils.context().publishEvent(OssConfigChangeEvent.save(
config.getConfigKey(),
oldConfigKey,
JsonUtils.toJsonString(config)
));
}
}
@@ -15,6 +15,7 @@ import org.dromara.common.core.utils.MapstructUtils;
import org.dromara.common.core.utils.SpringUtils;
import org.dromara.common.core.utils.StreamUtils;
import org.dromara.common.core.utils.StringUtils;
import org.dromara.common.core.utils.ThreadUtils;
import org.dromara.common.core.utils.file.FileUtils;
import org.dromara.common.json.utils.JsonUtils;
import org.dromara.common.mybatis.core.page.PageQuery;
@@ -44,10 +45,11 @@ import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.time.Duration;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import java.util.function.Supplier;
/**
* 文件上传 服务层实现
@@ -85,19 +87,21 @@ public class SysOssServiceImpl implements ISysOssService, OssService {
*/
@Override
public List<SysOssVo> listByIds(Collection<Long> ossIds) {
List<SysOssVo> list = new ArrayList<>();
SysOssServiceImpl ossService = SpringUtils.getAopProxy(this);
for (Long id : ossIds) {
List<Supplier<SysOssVo>> suppliers = ossIds.stream().map(id -> (Supplier<SysOssVo>) () -> {
SysOssVo vo = ossService.getById(id);
if (ObjectUtil.isNotNull(vo)) {
try {
list.add(this.matchingUrl(vo));
return this.matchingUrl(vo);
} catch (Exception ignored) {
// 如果oss异常无法连接则将数据直接返回
list.add(vo);
return vo;
}
}
}
return null;
}).toList();
List<SysOssVo> list = ThreadUtils.virtualSubmitAll(suppliers);
list.removeAll(Collections.singleton(null));
return list;
}
@@ -109,19 +113,22 @@ public class SysOssServiceImpl implements ISysOssService, OssService {
*/
@Override
public String selectUrlByIds(String ossIds) {
List<String> list = new ArrayList<>();
List<Long> ids = StringUtils.splitTo(ossIds, Convert::toLong);
SysOssServiceImpl ossService = SpringUtils.getAopProxy(this);
for (Long id : StringUtils.splitTo(ossIds, Convert::toLong)) {
List<Supplier<String>> suppliers = ids.stream().map(id -> (Supplier<String>) () -> {
SysOssVo vo = ossService.getById(id);
if (ObjectUtil.isNotNull(vo)) {
try {
list.add(this.matchingUrl(vo).getUrl());
return this.matchingUrl(vo).getUrl();
} catch (Exception ignored) {
// 如果oss异常无法连接则将数据直接返回
list.add(vo.getUrl());
return vo.getUrl();
}
}
}
return null;
}).toList();
List<String> list = ThreadUtils.virtualSubmitAll(suppliers);
list.removeAll(Collections.singleton(null));
return StringUtils.joinComma(list);
}
@@ -133,19 +140,23 @@ public class SysOssServiceImpl implements ISysOssService, OssService {
*/
@Override
public List<OssDTO> selectByIds(String ossIds) {
List<OssDTO> list = new ArrayList<>();
for (Long id : StringUtils.splitTo(ossIds, Convert::toLong)) {
SysOssVo vo = SpringUtils.getAopProxy(this).getById(id);
List<Long> ids = StringUtils.splitTo(ossIds, Convert::toLong);
var ossService = SpringUtils.getAopProxy(this);
List<Supplier<OssDTO>> suppliers = ids.stream().map(id -> (Supplier<OssDTO>) () -> {
SysOssVo vo = ossService.getById(id);
if (ObjectUtil.isNotNull(vo)) {
try {
vo.setUrl(this.matchingUrl(vo).getUrl());
list.add(BeanUtil.toBean(vo, OssDTO.class));
return BeanUtil.toBean(vo, OssDTO.class);
} catch (Exception ignored) {
// 如果oss异常无法连接则将数据直接返回
list.add(BeanUtil.toBean(vo, OssDTO.class));
return BeanUtil.toBean(vo, OssDTO.class);
}
}
}
return null;
}).toList();
List<OssDTO> list = ThreadUtils.virtualSubmitAll(suppliers);
list.removeAll(Collections.singleton(null));
return list;
}
@@ -13,6 +13,7 @@ import org.dromara.common.core.constant.SystemConstants;
import org.dromara.common.core.domain.PageResult;
import org.dromara.common.core.exception.ServiceException;
import org.dromara.common.core.utils.MapstructUtils;
import org.dromara.common.core.utils.SpringUtils;
import org.dromara.common.core.utils.StreamUtils;
import org.dromara.common.core.utils.StringUtils;
import org.dromara.common.mybatis.core.page.PageQuery;
@@ -26,6 +27,7 @@ import org.dromara.system.domain.SysRoleMenu;
import org.dromara.system.domain.SysUserRole;
import org.dromara.system.domain.bo.SysRoleBo;
import org.dromara.system.domain.vo.SysRoleVo;
import org.dromara.system.event.OnlineUserCleanEvent;
import org.dromara.system.mapper.SysRoleDeptMapper;
import org.dromara.system.mapper.SysRoleMapper;
import org.dromara.system.mapper.SysRoleMenuMapper;
@@ -464,7 +466,7 @@ public class SysRoleServiceImpl implements ISysRoleService, RoleService {
.eq(SysUserRole::getUserId, userRole.getUserId())
.deleteCount();
if (rows > 0) {
cleanOnlineUser(List.of(userRole.getUserId()));
SpringUtils.context().publishEvent(OnlineUserCleanEvent.byUsers(List.of(userRole.getUserId())));
}
return rows;
}
@@ -486,7 +488,7 @@ public class SysRoleServiceImpl implements ISysRoleService, RoleService {
.in(SysUserRole::getUserId, userIds)
.deleteCount();
if (rows > 0) {
cleanOnlineUser(userIds);
SpringUtils.context().publishEvent(OnlineUserCleanEvent.byUsers(userIds));
}
return rows;
}
@@ -515,7 +517,7 @@ public class SysRoleServiceImpl implements ISysRoleService, RoleService {
rows = userRoleMapper.insertBatch(list) ? list.size() : 0;
}
if (rows > 0) {
cleanOnlineUser(userIds);
SpringUtils.context().publishEvent(OnlineUserCleanEvent.byUsers(userIds));
}
return rows;
}