/// <summary>
/// 返回一个集合的全部成员，该集合是所有给定集合的并集。
/// </summary>
/// <param name="keys">所有合并的集合名称</param>
/// <returns></returns>
public string[] SetUnion(string[] keys)
{
var redisKeys = Array.ConvertAll <string, RedisKey>(keys, m => (RedisKey)m);
var list = RedisManager.ReadDataBase().SetCombine(SetOperation.Union, redisKeys);
return(Array.ConvertAll <RedisValue, string>(list, m => m.ToString()));
}
/// <summary>
/// 返回一个集合的全部成员，该集合是所有给定集合之间的差集。
/// </summary>
/// <param name="first"></param>
/// <param name="second"></param>
/// <returns></returns>
public ArrayList SetDiff(string first, string second)
{
var list = RedisManager.ReadDataBase().SetCombine(SetOperation.Difference, first, second);
ArrayList list_result = new ArrayList();
for (int i = 0; i < list.Count(); i++)
{
list_result.Add(list[i]);
}
return(list_result);
}
/// <summary>
/// 返回一个集合的全部成员，该集合是所有给定集合之间的交集。
/// </summary>
/// <param name="first"></param>
/// <param name="second"></param>
/// <returns></returns>
public ArrayList SetInter(string first, string second)
{
var list = RedisManager.ReadDataBase().SetCombine(SetOperation.Intersect, first, second);
ArrayList list_result = new ArrayList();
for (int i = 0; i < list.Length; i++)
{
list_result.Add(list[i]);
}
return(list_result);
}
/// <summary>
/// 获取集合里面所有的key
/// </summary>
/// <param name="key">集合名称</param>
/// <returns></returns>
public ArrayList SetMembers(string key)
{
var sets = RedisManager.ReadDataBase().SetMembers(key);
ArrayList list = new ArrayList();
foreach (var item in sets)
{
list.Add(item.ToString());
}
return(list);
}
/// <summary>
/// 随机获取集合中的一组元素
/// </summary>
/// <param name="key">集合名称</param>
/// <param name="count">取出元素的个数</param>
/// <returns></returns>
public ArrayList SetRandMembers(string key, int count)
{
var list = RedisManager.ReadDataBase().SetRandomMembers(key, count);
ArrayList list_result = new ArrayList();
for (int i = 0; i < list.Count(); i++)
{
list_result.Add(list[i]);
}
return(list_result);
}
/// <summary>
/// 从列表中获取指定范围的元素
/// </summary>
/// <param name="key">列表名称</param>
/// <param name="start">起始下标</param>
/// <param name="stop">结束下标</param>
/// <returns></returns>
public ArrayList ListRange(string key, int start, int stop)
{
var list = RedisManager.ReadDataBase().ListRange(key, start, stop);
var result_list = new ArrayList();
foreach (var item in list)
{
result_list.Add(item);
}
return(result_list);
}
/// <summary>
/// 迭代集合键中的元素
/// </summary>
/// <param name="key">集合名称</param>
/// <param name="pattern">获取的值</param>
/// <param name="pagesize">最大结果数</param>
/// <returns></returns>
public List <Dictionary <string, string> > SortedSetScan(string key, string pattern, int pagesize, int cursor)
{
List <Dictionary <string, string> > list_result = new List <Dictionary <string, string> >();
var list = RedisManager.ReadDataBase().SortedSetScan(key, pattern, pagesize, cursor).ToArray();
for (int i = 0; i < list.Length; i++)
{
Dictionary <string, string> dict = new Dictionary <string, string>();
dict.Add("member", list[i].Element);
dict.Add("score", list[i].Score.ToString());
list_result.Add(dict);
}
return(list_result);
}
/// <summary>
/// 返回有序集 key 中，指定区间内的成员。
/// </summary>
/// <param name="key"></param>
/// <param name="start"></param>
/// <param name="end"></param>
/// <returns></returns>
public List <Dictionary <string, string> > SortedSetRangeWithScore(string key, int start, int end)
{
var list = RedisManager.ReadDataBase().SortedSetRangeByRankWithScores(key, start, end);
List <Dictionary <string, string> > list_result = new List <Dictionary <string, string> >();
for (int i = 0; i < list.Count(); i++)
{
Dictionary <string, string> dict = new Dictionary <string, string>();
dict.Add("member", list[i].Element);
dict.Add("score", list[i].Score.ToString());
list_result.Add(dict);
}
return(list_result);
}
/// <summary>
/// 获取所有指定key的value，对于不存在的string或者不存在的key，返回null
/// </summary>
/// <param name="keys"></param>
public ArrayList StringGet(string[] keys)
{
RedisKey[] list = new RedisKey[keys.Length];
for (int i = 0; i < keys.Length; i++)
{
list[i] = keys[i];
}
var sets = RedisManager.ReadDataBase().StringGet(list);
ArrayList list_result = new ArrayList();
foreach (var item in sets)
{
list_result.Add(item.ToString());
}
return(list_result);
}
/// <summary>
/// 返回一个集合的全部成员，该集合是所有给定集合之间的交集。
/// </summary>
/// <param name="keys"></param>
/// <returns></returns>
public ArrayList SetInter(string[] keys)
{
List <RedisKey> list_key = new List <RedisKey>();
for (int i = 0; i < keys.Length; i++)
{
list_key.Add(keys[i]);
}
var list = RedisManager.ReadDataBase().SetCombine(SetOperation.Intersect, list_key.ToArray());
ArrayList list_result = new ArrayList();
for (int i = 0; i < list.Length; i++)
{
list_result.Add(list[i]);
}
return(list_result);
}
/// <summary>
/// 查看给定键距离过期键有多少秒
/// </summary>
/// <param name="key"></param>
/// <returns></returns>
public double KeyTTL(string key)
{
var flag = RedisManager.ReadDataBase().KeyExists(key);
if (!flag)
{
return(-2);
}
var time = RedisManager.ReadDataBase().KeyTimeToLive(key);
if (time == null)
{
return(-1);
}
else
{
return(time.Value.TotalSeconds);
}
}
/// <summary>
/// 迭代集合键中的元素
/// </summary>
/// <param name="key">集合名称</param>
/// <param name="pattern">获取的值</param>
/// <param name="pagesize">最大结果数</param>
/// <returns></returns>
public string[] SetScan(string key, string pattern, int pagesize, int cursor)
{
var list = RedisManager.ReadDataBase().SetScan(key, pattern, pagesize, cursor).ToArray();
return(Array.ConvertAll <RedisValue, string>(list, m => m.ToString()));
}
/// <summary>
/// 但它将结果保存到 destination 集合，该集合是所有给定集合的并集。
/// </summary>
/// <param name="destination">合并生成的集合</param>
/// <param name="keys">所有合并的集合名称</param>
/// <returns></returns>
public long SetUnionStore(string destination, string[] keys)
{
var redisKeys = Array.ConvertAll <string, RedisKey>(keys, m => (RedisKey)m);
return(RedisManager.ReadDataBase().SetCombineAndStore(SetOperation.Union, destination, redisKeys));
}
/// <summary>
/// 但它将结果保存到 destination 集合，该集合是所有给定集合的并集。
/// </summary>
/// <param name="destination">合并生成的集合</param>
/// <param name="first">第一个集合</param>
/// <param name="second">第二个集合</param>
/// <returns></returns>
public long SetUnionStore(string destination, string first, string second)
{
return(RedisManager.ReadDataBase().SetCombineAndStore(SetOperation.Union, destination, first, second));
}
/// <summary>
/// 返回有序集 key 中，指定区间内的成员。
/// </summary>
/// <param name="key"></param>
/// <param name="start"></param>
/// <param name="end"></param>
/// <returns></returns>
public string[] SortedSetRevRange(string key, int start, int end)
{
var list = RedisManager.ReadDataBase().SortedSetRangeByRank(key, start, end, Order.Descending);
return(Array.ConvertAll <RedisValue, string>(list, m => m.ToString()));
}
/// <summary>
/// 返回一个集合的全部成员，该集合是所有给定集合的并集。
/// </summary>
/// <param name="first">第一个集合</param>
/// <param name="second">第二个集合</param>
/// <returns></returns>
public string[] SetUnion(string first, string second)
{
var list = RedisManager.ReadDataBase().SetCombine(SetOperation.Union, first, second);
return(Array.ConvertAll <RedisValue, string>(list, m => m.ToString()));
}
/// <summary>
/// 获取存储在key上的值的一个子字符串
/// </summary>
/// <param name="key"></param>
/// <param name="start">起始位置</param>
/// <param name="end">结束位置</param>
/// <remarks>返回key对应的字符串value的子串，这个子串是由start和end位移决定的（两者都在string内）。可以用负的位移来表示从string尾部开始数的下标。所以-1就是最后一个字符，-2就是倒数第二个，以此类推。</remarks>
/// <returns></returns>
public string StringGetRange(string key, int start, int end)
{
return(RedisManager.ReadDataBase().StringGetRange(key, start, end));
}
/// <summary>
/// 返回集合的基数
/// </summary>
/// <param name="key">集合名称</param>
/// <returns></returns>
public long SetLength(string key)
{
return(RedisManager.ReadDataBase().SetLength(key));
}
/// <summary>
/// 判断成员是否是集合中的成员
/// </summary>
/// <param name="key">集合名称</param>
/// <param name="member">成员的值</param>
/// <returns></returns>
public bool SetContains(string key, string member)
{
return(RedisManager.ReadDataBase().SetContains(key, member));
}
/// <summary>
/// 返回有序集 key 中成员 member 的排名。其中有序集成员按 score 值递增(从小到大)顺序排列。
/// </summary>
/// <param name="key"></param>
/// <param name="member"></param>
/// <returns></returns>
public long?SortedSetRank(string key, string member)
{
return(RedisManager.ReadDataBase().SortedSetRank(key, member));
}
/// <summary>
/// 返回有序集 key 中，成员 member 的 score 值。
/// </summary>
/// <param name="key"></param>
/// <param name="member"></param>
/// <returns></returns>
public double?SortedSetScore(string key, string member)
{
return(RedisManager.ReadDataBase().SortedSetScore(key, member));
}
/// <summary>
/// 返回key的value
/// </summary>
/// <param name="keys"></param>
/// <remarks>返回key的value。如果key不存在，返回特殊值nil。如果key的value不是string，就返回错误，因为GET只处理string类型的values。</remarks>
/// <returns>key对应的value，或者nil（key不存在时）</returns>
public string StringGet(string key)
{
return(RedisManager.ReadDataBase().StringGet(key));
}
/// <summary>
/// 返回key的value
/// </summary>
/// <param name="keys"></param>
/// <remarks>返回key的value。如果key不存在，返回特殊值nil。如果key的value不是string，就返回错误，因为GET只处理string类型的values。</remarks>
/// <returns>key对应的value，或者nil（key不存在时）</returns>
public string StringGetAsync(string key)
{
return(RedisManager.ReadDataBase().StringGetAsync(key).Result);
}
/// <summary>
/// 判断Key是否存在
/// </summary>
/// <param name="key"></param>
/// <returns></returns>
public bool KeyExists(string key)
{
return(RedisManager.ReadDataBase().KeyExists(key));
}
/// <summary>
/// 查看哈希表 key 中，给定域 field 是否存在。
/// </summary>
/// <param name="key">哈希表的名称</param>
/// <param name="field">域的名称</param>
/// <returns></returns>
public bool HashExists(string key, string field)
{
return(RedisManager.ReadDataBase().HashExists(key, field));
}
/// <summary>
/// 随机获取集合中的一个元素
/// </summary>
/// <param name="key">集合名称</param>
/// <returns></returns>
public string SetRandMember(string key)
{
return(RedisManager.ReadDataBase().SetRandomMember(key));
}
/// <summary>
/// 返回哈希表 key 中给定域 field 的值。
/// </summary>
/// <param name="key">哈希表的名称</param>
/// <param name="field">域的名称</param>
/// <returns></returns>
public string HashGet(string key, string field)
{
return(RedisManager.ReadDataBase().HashGet(key, field));
}
/// <summary>
/// 返回有序集 key 中成员 member 的排名。其中有序集成员按 score 值递减(从大到小)排序。
/// </summary>
/// <param name="key"></param>
/// <param name="member"></param>
/// <returns></returns>
public long?SortedSetRevRank(string key, string member)
{
return(RedisManager.ReadDataBase().SortedSetRank(key, member, Order.Descending));
}
/// <summary>
/// 返回哈希表 key 中，所有的域和值。
/// </summary>
/// <param name="key">哈希表的名称</param>
/// <returns></returns>
public Dictionary <string, string> HashGetAll(string key)
{
var entry = RedisManager.ReadDataBase().HashGetAll(key);
return(entry.ToDictionary(m => m.Name.ToString(), n => n.Value.ToString()));
}
/// <summary>
/// 获取指定下标的元素
/// </summary>
/// <param name="key"></param>
/// <param name="index"></param>
/// <returns></returns>
public string ListIndex(string key, int index)
{
return(RedisManager.ReadDataBase().ListGetByIndex(key, index));
}
