public static bool IsAuthorizedByCache(string systemCode, string userId, string permissionCode)
{
bool result = false;
using (var redisReadOnlyClient = PooledRedisHelper.GetPermissionReadOnlyClient())
{
// 2016-02-18 吉日嘎拉 这样可以刷新用户权限时，可以把一个用户的权限全去掉。
string hashId = "User:IsAuthorized:" + userId;
string key = systemCode + ":" + permissionCode;
// 若是缓存里过期了？
if (redisReadOnlyClient.HashContainsEntry(hashId, key))
{
string isAuthorized = redisReadOnlyClient.GetValueFromHash(hashId, key);
result = isAuthorized.Equals(true.ToString());
}
else
{
BasePermissionManager permissionManager = new BasePermissionManager();
result = permissionManager.IsAuthorized(systemCode, userId, permissionCode);
#if ReadOnlyRedis
using (var redisClient = PooledRedisHelper.GetPermissionClient())
{
redisClient.SetEntryInHash(hashId, key, result.ToString());
redisClient.ExpireEntryAt(hashId, DateTime.Now.AddMinutes(20));
}
#else
redisReadOnlyClient.SetEntryInHash(hashId, key, result.ToString());
redisReadOnlyClient.ExpireEntryAt(hashId, DateTime.Now.AddMinutes(20));
#endif
}
}
return(result);
}
private static List <BaseModuleEntity> GetListCache(string key)
{
List <BaseModuleEntity> result = null;
if (!string.IsNullOrWhiteSpace(key))
{
using (var redisClient = PooledRedisHelper.GetPermissionReadOnlyClient())
{
result = redisClient.Get <List <BaseModuleEntity> >(key);
}
}
return(result);
}
public static BaseModuleEntity GetCacheByKey(string key)
{
BaseModuleEntity result = null;
if (!string.IsNullOrWhiteSpace(key))
{
using (var redisClient = PooledRedisHelper.GetPermissionReadOnlyClient())
{
result = redisClient.Get <BaseModuleEntity>(key);
}
}
return(result);
}
public static string[] GetPermissionIdsByCache(string systemCode, string organizeId)
{
string[] result = null;
string key = string.Empty;
key = "Permission:" + systemCode + ":Organize:" + organizeId;
List <string> items = null;
using (var readOnlyRedisClient = PooledRedisHelper.GetPermissionReadOnlyClient())
{
HashSet <string> setItems = readOnlyRedisClient.GetAllItemsFromSet(key);
if (setItems.Count == 0)
{
BaseOrganizePermissionManager organizePermissionManager = new Business.BaseOrganizePermissionManager();
result = organizePermissionManager.GetPermissionIds(organizeId);
if (result != null)
{
if (result.Length > 0)
{
items = new List <string>(result);
}
else
{
// 2016-02-26 吉日嘎拉 这里是为了防止重复读取，数据库被拖、效率低
items = new List <string>(new string[] { string.Empty });
}
#if ReadOnlyRedis
using (var redisClient = PooledRedisHelper.GetPermissionClient())
{
redisClient.AddRangeToSet(key, items);
redisClient.ExpireEntryAt(key, DateTime.Now.AddMinutes(20));
}
#else
readOnlyRedisClient.AddRangeToSet(key, items);
readOnlyRedisClient.ExpireEntryAt(key, DateTime.Now.AddMinutes(20));
#endif
}
}
else
{
result = setItems.ToArray();
}
}
return(result);
}
public static string[] GetRoleIdsByCache(string systemCode, string userId, string companyId = null)
{
// 返回值
string[] result = null;
if (!string.IsNullOrEmpty(userId))
{
string key = "User:"******":" + systemCode + ":Role";
using (var readOnlyRedisClient = PooledRedisHelper.GetPermissionReadOnlyClient())
{
HashSet <string> setItems = readOnlyRedisClient.GetAllItemsFromSet(key);
if (setItems.Count == 0)
{
// 找不到数据进行数据库查询
BaseUserManager userManager = new BaseUserManager();
string[] roleIds = userManager.GetRoleIds(systemCode, userId, companyId);
List <string> items = null;
if (roleIds.Length > 0)
{
items = new List <string>(roleIds);
}
else
{
// 2016-02-26 吉日嘎拉 这里是为了防止重复读取，数据库被拖、效率低
items = new List <string>(new string[] { string.Empty });
}
#if ReadOnlyRedis
using (var redisClient = PooledRedisHelper.GetPermissionClient())
{
redisClient.AddRangeToSet(key, items);
redisClient.ExpireEntryAt(key, DateTime.Now.AddMinutes(20));
}
#else
readOnlyRedisClient.AddRangeToSet(key, items);
readOnlyRedisClient.ExpireEntryAt(key, DateTime.Now.AddMinutes(20));
#endif
}
else
{
result = setItems.ToArray();
}
}
}
return(result);
}
/// <summary>
/// 多个角色，都有啥权限？单个角色都有啥权限的循环获取？
/// </summary>
/// <param name="systemCode">系统编号</param>
/// <param name="roleIds">角色主键数组</param>
/// <returns>权限数组</returns>
public static string[] GetPermissionIdsByCache(string systemCode, string[] roleIds)
{
string[] result = null;
string key = string.Empty;
string roleId = string.Empty;
BaseRolePermissionManager rolePermissionManager = null;
string[] permissionIds = null;
using (var readOnlyRedisClient = PooledRedisHelper.GetPermissionReadOnlyClient())
{
for (int i = 0; i < roleIds.Length; i++)
{
// 2016-02-26 吉日嘎拉 若是角色是空的，跳出循环，没必要查了，提高效率
roleId = roleIds[i];
if (string.IsNullOrEmpty(roleId))
{
continue;
}
key = "Permission:" + systemCode + ":Role:" + roleId;
List <string> items = null;
HashSet <string> setItems = readOnlyRedisClient.GetAllItemsFromSet(key);
if (setItems.Count == 0)
{
if (rolePermissionManager == null)
{
rolePermissionManager = new Business.BaseRolePermissionManager();
}
permissionIds = rolePermissionManager.GetPermissionIds(systemCode, roleId);
if (permissionIds != null)
{
if (permissionIds.Length > 0)
{
items = new List <string>(permissionIds);
}
else
{
// 2016-02-26 吉日嘎拉 这里是为了防止重复读取，数据库被拖、效率低
items = new List <string>(new string[] { string.Empty });
}
#if ReadOnlyRedis
using (var redisClient = PooledRedisHelper.GetClient())
{
// 2016-02-26 吉日嘎拉 角色权限一般发生变更时，需要有一定的即时性、所以不能缓存太长时间，宁可再次读取一下数据库
redisClient.AddRangeToSet(key, items);
redisClient.ExpireEntryAt(key, DateTime.Now.AddMinutes(20));
}
#else
readOnlyRedisClient.AddRangeToSet(key, items);
readOnlyRedisClient.ExpireEntryAt(key, DateTime.Now.AddMinutes(20));
#endif
}
}
else
{
permissionIds = setItems.ToArray();
}
result = StringUtil.Concat(result, permissionIds);
}
}
return(result);
}