Redis一些基本的操作

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using ServiceStack.Redis;
using System.Configuration;
using ServiceStack.Redis.Generic;
using Newtonsoft.Json;

namespace Rongzi.BZone.Common.Util
{
public class RedisCommon
{
private static readonly Lazy<RedisCommon> _instance = new Lazy<RedisCommon>(() => new RedisCommon());
private static readonly string redisUrl = ConfigurationManager.AppSettings["Redis_Server"];
private static readonly string redisPort = ConfigurationManager.AppSettings["Redis_Port"];
private RedisCommon()
{

}
public static RedisCommon getInstance
{
get
{
return _instance.Value;
}
}

public RedisClient getRedisClient()
{
return new RedisClient(redisUrl, int.Parse(redisPort));
}

#region string类型操作

/// <summary>
/// 根据key获取对应的对象T
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="key"></param>
/// <returns></returns>
public T GetObj<T>(string key)
{
T result;
try
{
using (var redis = this.getRedisClient())
{
result = redis.Get<T>(key);
}
}
catch (Exception)
{

result = default(T);
}
return result;
}

/// <summary>
/// 根据key存储T对象
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="key"></param>
/// <param name="val"></param>
/// <param name="dateTime"></param>
/// <returns></returns>
public bool SetObj<T>(string key, T val, DateTime dateTime)
{
bool result = false;
try
{
using (var redis = this.getRedisClient())
{
result = redis.Set<T>(key, val, dateTime);
}
}
catch
{

result = false;
}
return result;
}

/// <summary>
/// 根据key更新T
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="key"></param>
/// <param name="t"></param>
/// <returns></returns>
public bool UpdateObj<T>(string key, T t)
{
bool result = false;
using (var redis = this.getRedisClient())
{
var value = JsonConvert.SerializeObject(t);
result = redis.Set<string>(key, value);
}
return result;
}

/// <summary>
/// 删除对应key的value
/// </summary>
/// <param name="key"></param>
/// <returns></returns>
public bool RemoveObj(string key)
{
bool result = false;
using (var redis = this.getRedisClient())
{
result = redis.Remove(key);
}
return result;
}
#endregion

#region hash类型操作

/// <summary>
/// 从hash表获取数据
/// </summary>
public T Get<T>(string hashId, string key)
{
using (var redis = this.getRedisClient())
{
string value = redis.GetValueFromHash(hashId, key);
return JsonConvert.DeserializeObject<T>(value);
}
}

/// <summary>
/// 获取整个hash的数据
/// </summary>
public List<T> GetAll<T>(string hashId)
{
using (var redis = this.getRedisClient())
{
var result = new List<T>();
var list = redis.GetHashValues(hashId);
if (list != null && list.Count > 0)
{
list.ForEach(x =>
{
var value = JsonConvert.DeserializeObject<T>(x);
result.Add(value);
});
}
return result;
}
}

/// <summary>
/// 判断某个数据是否已经被缓存
/// </summary>
public bool Exist<T>(string hashId, string key)
{
bool result = false;
using (var redis = this.getRedisClient())
{
result = redis.HashContainsEntry(hashId, key);
}
return result;
}

/// <summary>
/// 存储数据到hash表
/// </summary>
public bool Set<T>(string hashId, string key, T t)
{
bool result = false;
try
{
using (var redis = this.getRedisClient())
{
var value = JsonConvert.SerializeObject(t);
result = redis.SetEntryInHash(hashId, key, value);
}
}
catch
{

result = false;
}
return result;
}

/// <summary>
/// 移除hash中的某值
/// </summary>
public bool Remove(string hashId, string key)
{
bool result = false;
try
{
using (var redis = this.getRedisClient())
{
result = redis.RemoveEntryFromHash(hashId, key);
}
}
catch
{
result = false;
}
return result;
}

/// <summary>
/// 移除整个hash
/// </summary>
public bool RemoveAll(string hashId)
{
bool result = false;
using (var redis = this.getRedisClient())
{
result = redis.Remove(hashId);
}
return result;
}

/// <summary>
/// 设置缓存过期
/// </summary>
public void SetExpire(string hashId, DateTime datetime)
{
using (var redis = this.getRedisClient())
{
redis.ExpireEntryAt(hashId, datetime);
}
}

#endregion

#region 保存到硬盘
/// <summary>
/// 保存数据DB文件到硬盘
/// </summary>
public void Save()
{
using (var redis = this.getRedisClient())
{
redis.Save();
}
}

/// <summary>
/// 异步保存数据DB文件到硬盘
/// </summary>
public void SaveAsync()
{
using (var redis = this.getRedisClient())
{
redis.SaveAsync();
}
}
#endregion
}
}

//var key = "AoVxQ-hvZGB6occUbGNiO-f4hiWzVhbYARheytOP5CyE";

//for (var i = 0; i < 10; i++)
//{
//    RedisCommon.getInstance.Set<String>("hongda", key + (i + 1), "hongda" + (i + 1));
//}

//RedisCommon.getInstance.Set<String>("hongda", "AoVxQ-hvZGB6occUbGNiO-f4hiWzVhbYARheytOP5CyE9", "hongda9999");

//var aa=RedisCommon.getInstance.GetAll<string>("hongda");

//var bb =RedisCommon.getInstance.Get<string>("hongda", "AoVxQ-hvZGB6occUbGNiO-f4hiWzVhbYARheytOP5CyE9");

//RedisCommon.getInstance.Remove("hongda", "AoVxQ-hvZGB6occUbGNiO-f4hiWzVhbYARheytOP5CyE8");

RedisCommon.getInstance.RemoveAll("hongda");

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Configuration;
using ServiceStack.Redis;

namespace Rongzi.BZone.Common.Util
{
public class RedisBase
{
private static string RedisPath = ConfigurationManager.AppSettings["RedisPath"];

#region -- 连接信息 --
//10.0.18.8:6379
public static PooledRedisClientManager prcm = CreateManager(new string[] { RedisPath }, new string[] { RedisPath });
private static PooledRedisClientManager CreateManager(string[] readWriteHosts, string[] readOnlyHosts)
{
// 支持读写分离，均衡负载
return new PooledRedisClientManager(readWriteHosts, readOnlyHosts, new RedisClientManagerConfig
{
MaxWritePoolSize = 5, // “写”链接池链接数
MaxReadPoolSize = 5, // “读”链接池链接数
AutoStart = true,
});
}
#endregion

#region -- Item --
/// <summary>
/// 设置单体
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="key"></param>
/// <param name="t"></param>
/// <param name="timeSpan"></param>
/// <returns></returns>
public static bool Item_Set<T>(string key, T t)
{
try
{
using (IRedisClient redis = prcm.GetClient())
{
return redis.Set<T>(key, t, new TimeSpan(1, 0, 0));
}
}
catch (Exception ex)
{
// LogInfo
}
return false;
}

/// <summary>
/// 获取单体
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="key"></param>
/// <returns></returns>
public static T Item_Get<T>(string key) where T : class
{
using (IRedisClient redis = prcm.GetClient())
{
return redis.Get<T>(key);
}
}

/// <summary>
/// 移除单体
/// </summary>
/// <param name="key"></param>
public static bool Item_Remove(string key)
{
using (IRedisClient redis = prcm.GetClient())
{
return redis.Remove(key);
}
}

#endregion

#region -- List --

public static void List_Add<T>(string key, T t)
{
using (IRedisClient redis = prcm.GetClient())
{
var redisTypedClient = redis.GetTypedClient<T>();
redisTypedClient.AddItemToList(redisTypedClient.Lists[key], t);
}
}

public static bool List_Remove<T>(string key, T t)
{
using (IRedisClient redis = prcm.GetClient())
{
var redisTypedClient = redis.GetTypedClient<T>();
return redisTypedClient.RemoveItemFromList(redisTypedClient.Lists[key], t) > 0;
}
}
public static void List_RemoveAll<T>(string key)
{
using (IRedisClient redis = prcm.GetClient())
{
var redisTypedClient = redis.GetTypedClient<T>();
redisTypedClient.Lists[key].RemoveAll();
}
}

public static int List_Count(string key)
{
using (IRedisClient redis = prcm.GetClient())
{
return redis.GetListCount(key);
}
}

public static List<T> List_GetRange<T>(string key, int start, int count)
{
using (IRedisClient redis = prcm.GetClient())
{
var c = redis.GetTypedClient<T>();
return c.Lists[key].GetRange(start, start + count - 1);
}
}

public static List<T> List_GetList<T>(string key)
{
using (IRedisClient redis = prcm.GetClient())
{
var c = redis.GetTypedClient<T>();
return c.Lists[key].GetRange(0, c.Lists[key].Count);
}
}

public static List<T> List_GetList<T>(string key, int pageIndex, int pageSize)
{
int start = pageSize * (pageIndex - 1);
return List_GetRange<T>(key, start, pageSize);
}

/// <summary>
/// 设置缓存过期
/// </summary>
/// <param name="key"></param>
/// <param name="datetime"></param>
public static void List_SetExpire(string key, DateTime datetime)
{
using (IRedisClient redis = prcm.GetClient())
{
redis.ExpireEntryAt(key, datetime);
}
}
#endregion

#region -- Set --
public static void Set_Add<T>(string key, T t)
{
using (IRedisClient redis = prcm.GetClient())
{
var redisTypedClient = redis.GetTypedClient<T>();
redisTypedClient.Sets[key].Add(t);
}
}
public static bool Set_Contains<T>(string key, T t)
{
using (IRedisClient redis = prcm.GetClient())
{
var redisTypedClient = redis.GetTypedClient<T>();
return redisTypedClient.Sets[key].Contains(t);
}
}
public static bool Set_Remove<T>(string key, T t)
{
using (IRedisClient redis = prcm.GetClient())
{
var redisTypedClient = redis.GetTypedClient<T>();
return redisTypedClient.Sets[key].Remove(t);
}
}
#endregion

#region -- Hash --
/// <summary>
/// 判断某个数据是否已经被缓存
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="key"></param>
/// <param name="dataKey"></param>
/// <returns></returns>
public static bool Hash_Exist<T>(string key, string dataKey)
{
using (IRedisClient redis = prcm.GetClient())
{
return redis.HashContainsEntry(key, dataKey);
}
}

/// <summary>
/// 存储数据到hash表
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="key"></param>
/// <param name="dataKey"></param>
/// <returns></returns>
public static bool Hash_Set<T>(string key, string dataKey, T t)
{
using (IRedisClient redis = prcm.GetClient())
{
string value = ServiceStack.Text.JsonSerializer.SerializeToString<T>(t);
return redis.SetEntryInHash(key, dataKey, value);
}
}
/// <summary>
/// 移除hash中的某值
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="key"></param>
/// <param name="dataKey"></param>
/// <returns></returns>
public static bool Hash_Remove(string key, string dataKey)
{
using (IRedisClient redis = prcm.GetClient())
{
return redis.RemoveEntryFromHash(key, dataKey);
}
}
/// <summary>
/// 移除整个hash
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="key"></param>
/// <param name="dataKey"></param>
/// <returns></returns>
public static bool Hash_Remove(string key)
{
using (IRedisClient redis = prcm.GetClient())
{
return redis.Remove(key);
}
}
/// <summary>
/// 从hash表获取数据
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="key"></param>
/// <param name="dataKey"></param>
/// <returns></returns>
public static T Hash_Get<T>(string key, string dataKey)
{
using (IRedisClient redis = prcm.GetClient())
{
string value = redis.GetValueFromHash(key, dataKey);
return ServiceStack.Text.JsonSerializer.DeserializeFromString<T>(value);
}
}
/// <summary>
/// 获取整个hash的数据
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="key"></param>
/// <returns></returns>
public static List<T> Hash_GetAll<T>(string key)
{
using (IRedisClient redis = prcm.GetClient())
{
var list = redis.GetHashValues(key);
if (list != null && list.Count > 0)
{
List<T> result = new List<T>();
foreach (var item in list)
{
var value = ServiceStack.Text.JsonSerializer.DeserializeFromString<T>(item);
result.Add(value);
}
return result;
}
return null;
}
}
/// <summary>
/// 设置缓存过期
/// </summary>
/// <param name="key"></param>
/// <param name="datetime"></param>
public static void Hash_SetExpire(string key, DateTime datetime)
{
using (IRedisClient redis = prcm.GetClient())
{
redis.ExpireEntryAt(key, datetime);
}
}
#endregion

#region -- SortedSet --
/// <summary>
///  添加数据到 SortedSet
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="key"></param>
/// <param name="t"></param>
/// <param name="score"></param>
public static bool SortedSet_Add<T>(string key, T t, double score)
{
using (IRedisClient redis = prcm.GetClient())
{
string value = ServiceStack.Text.JsonSerializer.SerializeToString<T>(t);
return redis.AddItemToSortedSet(key, value, score);
}
}
/// <summary>
/// 移除数据从SortedSet
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="key"></param>
/// <param name="t"></param>
/// <returns></returns>
public static bool SortedSet_Remove<T>(string key, T t)
{
using (IRedisClient redis = prcm.GetClient())
{
string value = ServiceStack.Text.JsonSerializer.SerializeToString<T>(t);
return redis.RemoveItemFromSortedSet(key, value);
}
}
/// <summary>
/// 修剪SortedSet
/// </summary>
/// <param name="key"></param>
/// <param name="size">保留的条数</param>
/// <returns></returns>
public static int SortedSet_Trim(string key, int size)
{
using (IRedisClient redis = prcm.GetClient())
{
return redis.RemoveRangeFromSortedSet(key, size, 9999999);
}
}
/// <summary>
/// 获取SortedSet的长度
/// </summary>
/// <param name="key"></param>
/// <returns></returns>
public static int SortedSet_Count(string key)
{
using (IRedisClient redis = prcm.GetClient())
{
return redis.GetSortedSetCount(key);
}
}

/// <summary>
/// 获取SortedSet的分页数据
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="key"></param>
/// <param name="pageIndex"></param>
/// <param name="pageSize"></param>
/// <returns></returns>
public static List<T> SortedSet_GetList<T>(string key, int pageIndex, int pageSize)
{
using (IRedisClient redis = prcm.GetClient())
{
var list = redis.GetRangeFromSortedSet(key, (pageIndex - 1) * pageSize, pageIndex * pageSize - 1);
if (list != null && list.Count > 0)
{
List<T> result = new List<T>();
foreach (var item in list)
{
var data = ServiceStack.Text.JsonSerializer.DeserializeFromString<T>(item);
result.Add(data);
}
return result;
}
}
return null;
}

/// <summary>
/// 获取SortedSet的全部数据
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="key"></param>
/// <param name="pageIndex"></param>
/// <param name="pageSize"></param>
/// <returns></returns>
public static List<T> SortedSet_GetListALL<T>(string key)
{
using (IRedisClient redis = prcm.GetClient())
{
var list = redis.GetRangeFromSortedSet(key, 0, 9999999);
if (list != null && list.Count > 0)
{
List<T> result = new List<T>();
foreach (var item in list)
{
var data = ServiceStack.Text.JsonSerializer.DeserializeFromString<T>(item);
result.Add(data);
}
return result;
}
}
return null;
}

/// <summary>
/// 设置缓存过期
/// </summary>
/// <param name="key"></param>
/// <param name="datetime"></param>
public static void SortedSet_SetExpire(string key, DateTime datetime)
{
using (IRedisClient redis = prcm.GetClient())
{
redis.ExpireEntryAt(key, datetime);
}
}

//public static double SortedSet_GetItemScore<T>(string key,T t)
//{
//    using (IRedisClient redis = prcm.GetClient())
//    {
//        var data = ServiceStack.Text.JsonSerializer.SerializeToString<T>(t);
//        return redis.GetItemScoreInSortedSet(key, data);
//    }
//    return 0;
//}

#endregion
}
}