update 优化 用户更改角色 踢掉角色相关所有在线用户

ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/controller/system/SysRoleController.java

@@ -7,6 +7,7 @@ import cn.hutool.core.collection.CollUtil;
 import org.dromara.common.core.constant.GlobalConstants;
 import org.dromara.common.core.domain.R;
 import org.dromara.common.core.domain.model.LoginUser;
+import org.dromara.common.core.utils.StringUtils;
 import org.dromara.common.excel.utils.ExcelUtil;
 import org.dromara.common.log.annotation.Log;
 import org.dromara.common.log.enums.BusinessType;
@@ -110,25 +111,7 @@ public class SysRoleController extends BaseController {
         }
 
         if (roleService.updateRole(role) > 0) {
-            List<String> keys = StpUtil.searchTokenValue("", 0, -1, false);
+            roleService.cleanOnlineUserByRole(role.getRoleId());
-            if (CollUtil.isEmpty(keys)) {
-                return R.ok();
-            }
-            // 角色关联的在线用户量过大会导致redis阻塞卡顿 谨慎操作
-            keys.parallelStream().forEach(key -> {
-                String token = key.replace(GlobalConstants.LOGIN_TOKEN_KEY, "");
-                // 如果已经过期则跳过
-                if (StpUtil.stpLogic.getTokenActivityTimeoutByToken(token) < -1) {
-                    return;
-                }
-                LoginUser loginUser = LoginHelper.getLoginUser(token);
-                if (loginUser.getRoles().stream().anyMatch(r -> r.getRoleId().equals(role.getRoleId()))) {
-                    try {
-                        StpUtil.logoutByTokenValue(token);
-                    } catch (NotLoginException ignored) {
-                    }
-                }
-            });
             return R.ok();
         }
         return R.fail("修改角色'" + role.getRoleName() + "'失败，请联系管理员");

ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/ISysRoleService.java

@@ -178,4 +178,6 @@ public interface ISysRoleService {
      * @return 结果
      */
     int insertAuthUsers(Long roleId, Long[] userIds);
+
+    void cleanOnlineUserByRole(Long roleId);
 }

ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/impl/SysRoleServiceImpl.java

@@ -1,5 +1,7 @@
 package org.dromara.system.service.impl;
 
+import cn.dev33.satoken.exception.NotLoginException;
+import cn.dev33.satoken.stp.StpUtil;
 import cn.hutool.core.collection.CollUtil;
 import cn.hutool.core.util.ObjectUtil;
 import com.baomidou.mybatisplus.core.conditions.Wrapper;
@@ -9,6 +11,7 @@ import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
 import com.baomidou.mybatisplus.core.toolkit.Wrappers;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import org.dromara.common.core.constant.UserConstants;
+import org.dromara.common.core.domain.model.LoginUser;
 import org.dromara.common.core.exception.ServiceException;
 import org.dromara.common.core.utils.MapstructUtils;
 import org.dromara.common.core.utils.StreamUtils;
@@ -377,9 +380,13 @@ public class SysRoleServiceImpl implements ISysRoleService {
      */
     @Override
     public int deleteAuthUser(SysUserRole userRole) {
-        return userRoleMapper.delete(new LambdaQueryWrapper<SysUserRole>()
+        int rows = userRoleMapper.delete(new LambdaQueryWrapper<SysUserRole>()
             .eq(SysUserRole::getRoleId, userRole.getRoleId())
             .eq(SysUserRole::getUserId, userRole.getUserId()));
+        if (rows > 0) {
+            cleanOnlineUserByRole(userRole.getRoleId());
+        }
+        return rows;
     }
 
     /**
@@ -391,9 +398,13 @@ public class SysRoleServiceImpl implements ISysRoleService {
      */
     @Override
     public int deleteAuthUsers(Long roleId, Long[] userIds) {
-        return userRoleMapper.delete(new LambdaQueryWrapper<SysUserRole>()
+        int rows = userRoleMapper.delete(new LambdaQueryWrapper<SysUserRole>()
             .eq(SysUserRole::getRoleId, roleId)
             .in(SysUserRole::getUserId, Arrays.asList(userIds)));
+        if (rows > 0) {
+            cleanOnlineUserByRole(roleId);
+        }
+        return rows;
     }
 
     /**
@@ -416,6 +427,32 @@ public class SysRoleServiceImpl implements ISysRoleService {
         if (CollUtil.isNotEmpty(list)) {
             rows = userRoleMapper.insertBatch(list) ? list.size() : 0;
         }
+        if (rows > 0) {
+            cleanOnlineUserByRole(roleId);
+        }
         return rows;
     }
+
+    @Override
+    public void cleanOnlineUserByRole(Long roleId) {
+        List<String> keys = StpUtil.searchTokenValue("", 0, -1, false);
+        if (CollUtil.isEmpty(keys)) {
+            return;
+        }
+        // 角色关联的在线用户量过大会导致redis阻塞卡顿 谨慎操作
+        keys.parallelStream().forEach(key -> {
+            String token = StringUtils.substringAfterLast(key, ":");
+            // 如果已经过期则跳过
+            if (StpUtil.stpLogic.getTokenActivityTimeoutByToken(token) < -1) {
+                return;
+            }
+            LoginUser loginUser = LoginHelper.getLoginUser(token);
+            if (loginUser.getRoles().stream().anyMatch(r -> r.getRoleId().equals(roleId))) {
+                try {
+                    StpUtil.logoutByTokenValue(token);
+                } catch (NotLoginException ignored) {
+                }
+            }
+        });
+    }
 }