/// <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>
/// 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);
}
public long ListInsert(string key, RedisCommandDirection direct, string pivot, string value)
{
if (direct == RedisCommandDirection.BEFORE)
{
return(RedisManager.WriteDataBase().ListInsertBefore(key, pivot, value));
}
else if (direct == RedisCommandDirection.AFTER)
{
return(RedisManager.WriteDataBase().ListInsertAfter(key, pivot, value));
}
else
{
throw new Exception("插入值的方向错误!");
}
}
/// <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>
/// 同时将多个 field-value (域-值)对设置到哈希表 key 中。
/// </summary>
/// <param name="key">哈希表的名称</param>
/// <param name="fields">域的名称</param>
/// <param name="values">域的值</param>
public void HashSet(string key, string[] fields, string[] values)
{
//判断两个数组的长度是否相等
if (fields.Length != values.Length)
{
throw new Exception("域的名称和域的值的数组长度不等!");
}
if (fields.Length <= 0)
{
throw new Exception("域的名称数组长度不能小于0");
}
HashEntry[] hashlist = new HashEntry[fields.Length];
for (int i = 0; i < fields.Length; i++)
{
HashEntry entry = new HashEntry(fields[i], values[i]);
hashlist[i] = entry;
}
RedisManager.WriteDataBase().HashSet(key, hashlist);
}
/// <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>
/// 移除集合 key 中的一个元素，不存在的 member 元素会被忽略。
/// </summary>
/// <param name="key">集合名称</param>
/// <param name="value">删除的值</param>
/// <returns></returns>
public bool SetRemove(string key, string value)
{
return(RedisManager.WriteDataBase().SetRemove(key, value));
}
/// <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>
/// 当队列存在时，从队列右边入队一个元素
/// </summary>
/// <param name="key">列表名称</param>
/// <param name="value">插入的值</param>
/// <returns></returns>
public long ListRightPushX(string key, string value)
{
return(RedisManager.WriteDataBase().ListRightPush(key, value, When.Exists));
}
/// <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>
/// 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>
/// 删除哈希表 key 中的一个指定域，不存在的域将被忽略。
/// </summary>
/// <param name="key">哈希表的名称</param>
/// <param name="field">域的名称</param>
/// <returns></returns>
public bool HashDelete(string key, string field)
{
return(RedisManager.WriteDataBase().HashDelete(key, field));
}
/// <summary>
/// 移除键的过期时间
/// </summary>
/// <param name="key"></param>
/// <returns></returns>
public bool KeyPersist(string key)
{
return(RedisManager.WriteDataBase().KeyPersist(key));
}
/// <summary>
/// 移除集合 key 中的多个 member 元素，不存在的 member 元素会被忽略。
/// </summary>
/// <param name="key">集合名称</param>
/// <param name="value">删除的值</param>
/// <returns></returns>
public long SetRemove(string key, string[] value)
{
var list = Array.ConvertAll <string, RedisValue>(value, s => (RedisValue)s);
return(RedisManager.WriteDataBase().SetRemove(key, values: list.ToArray()));
}
/// <summary>
/// 为给定 key 设置生存时间，当 key 过期时(生存时间为 0 )，它会被自动删除。
/// </summary>
/// <param name="key">键名</param>
/// <param name="value">过期时间(秒)</param>
/// <returns></returns>
public bool KeyExpire(string key, double value)
{
return(RedisManager.WriteDataBase().KeyExpire(key, TimeSpan.FromSeconds(value)));
}
/// <summary>
/// 将集合之间给定的差集保存在dest集合中，如果集合已存在则将其覆盖
/// </summary>
/// <param name="first"></param>
/// <param name="second"></param>
/// <param name="dest">生成的集合</param>
/// <returns></returns>
public long SetDiffStore(string first, string second, string dest)
{
return(RedisManager.WriteDataBase().SetCombineAndStore(SetOperation.Difference, dest, first, second));
}
/// <summary>
/// 查找所有符合pattern的key
/// </summary>
/// <param name="key"></param>
/// <returns></returns>
public ArrayList Keys(string key)
{
return(RedisManager.Keys(key));
}
/// <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>
/// 将集合之间给定的差集保存在dest集合中，如果集合已存在则将其覆盖
/// </summary>
/// <param name="first"></param>
/// <param name="second"></param>
/// <param name="dest">生成的集合</param>
/// <returns></returns>
public long SetInterStore(string first, string second, string dest)
{
return(RedisManager.WriteDataBase().SetCombineAndStore(SetOperation.Intersect, dest, first, second));
}
/// <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>
/// 将 member 元素从 source 集合移动到 destination 集合。
/// </summary>
/// <param name="source">源集合</param>
/// <param name="destination">目标集合</param>
/// <param name="value">移动的值</param>
/// <returns></returns>
public bool SetMove(string source, string destination, string value)
{
return(RedisManager.WriteDataBase().SetMove(source, destination, value));
}
/// <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>
/// 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>
/// 删除哈希表 key 中的一个指定域，不存在的域将被忽略。
/// </summary>
/// <param name="key">哈希表的名称</param>
/// <param name="field">域的名称</param>
/// <returns></returns>
public long HashDelete(string key, string[] fields)
{
return(RedisManager.WriteDataBase().HashDelete(key, Array.ConvertAll <string, RedisValue>(fields, m => (RedisValue)m)));
}
/// <summary>
/// 为给定 key 设置生存时间，当 key 过期时(生存时间为 0 )，它会被自动删除。
/// </summary>
/// <param name="key">键名</param>
/// <param name="value">时间戳</param>
/// <returns></returns>
public bool KeyExpireAt(string key, long value)
{
return(RedisManager.WriteDataBase().KeyExpire(key, new DateTime(value, DateTimeKind.Local)));
}
/// <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>
/// 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>
/// 移除并返回集合中的一个随机元素。
/// </summary>
/// <param name="key">集合名称</param>
/// <returns></returns>
public string SetPop(string key)
{
return(RedisManager.WriteDataBase().SetPop(key));
}
