Redis 客户端配置及示例
一、redis自定义配置节点
<configSections>
<section name ="RedisConfig" type="Amy.Toolkit.RedisCache.SectionHandler"/>
</configSections> <RedisConfig>
<add key="ReadWriteHosts" value="192.168.1.101:6379"></add>
<add key="ReadOnlyHosts" value="192.168.1.101:6379"></add>
<add key="MaxWritePoolSize" value=""></add>
<add key="MaxReadPoolSize" value=""></add>
</RedisConfig>
二、实现自定义配置功能
public class Config
{
/// <summary>
/// “写”服务器地址
/// </summary>
public string[] ReadWriteHosts { get; set; } /// <summary>
/// “读”服务器地址
/// </summary>
public string[] ReadOnlyHosts { get; set; } /// <summary>
/// “写”链接池链接数
/// </summary>
public int MaxWritePoolSize { get; set; } /// <summary>
/// “读”链接池链接数
/// </summary>
public int MaxReadPoolSize { get; set; }
} public class SectionHandler : IConfigurationSectionHandler
{
public object Create(object parent, object configContext, XmlNode section)
{
Config config = new Config(); //解析配置文件信息，返回对象
if (section != null)
{
foreach (XmlNode item in section.ChildNodes)
{
switch (item.Attributes["key"].InnerText)
{
case "ReadWriteHosts":
config.ReadWriteHosts = item.Attributes["value"].InnerText.Split(';');
break;
case "ReadOnlyHosts":
config.ReadOnlyHosts = item.Attributes["value"].InnerText.Split(';');
break;
case "MaxWritePoolSize":
config.MaxWritePoolSize = string.IsNullOrEmpty(item.Attributes["value"].InnerText) ? : item.Attributes["value"].InnerText.ToInt32();
break;
case "MaxReadPoolSize":
config.MaxReadPoolSize = string.IsNullOrEmpty(item.Attributes["value"].InnerText) ? : item.Attributes["value"].InnerText.ToInt32();
break;
default:
config.ReadWriteHosts = new string[] { };
config.ReadOnlyHosts = new string[] { };
config.MaxWritePoolSize = ;
config.MaxReadPoolSize = ;
break;
} }
}
return config;
}
}
三、实现redis客户端功能
public class RedisFactory
{
private static Config config = (Config)System.Configuration.ConfigurationManager.GetSection("RedisConfig"); #region -- 连接信息 --
public static PooledRedisClientManager prcm = new PooledRedisClientManager(config.ReadWriteHosts, config.ReadOnlyHosts, new RedisClientManagerConfig
{
MaxWritePoolSize = config.MaxWritePoolSize, // “写”链接池链接数
MaxReadPoolSize = config.MaxReadPoolSize, // “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(, , ));
}
}
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.GetReadOnlyClient())
{
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) > ;
}
}
public static void List_RemoveAll<T>(string key)
{
using (IRedisClient redis = prcm.GetClient())
{
var redisTypedClient = redis.GetTypedClient<T>();
redisTypedClient.Lists[key].RemoveAll();
}
} public static long List_Count(string key)
{
using (IRedisClient redis = prcm.GetReadOnlyClient())
{
return redis.GetListCount(key);
}
} public static List<T> List_GetRange<T>(string key, int start, int count)
{
using (IRedisClient redis = prcm.GetReadOnlyClient())
{
var c = redis.GetTypedClient<T>();
return c.Lists[key].GetRange(start, start + count - );
}
} public static List<T> List_GetList<T>(string key)
{
using (IRedisClient redis = prcm.GetReadOnlyClient())
{
var c = redis.GetTypedClient<T>();
return c.Lists[key].GetRange(, c.Lists[key].Count);
}
} public static List<T> List_GetList<T>(string key, int pageIndex, int pageSize)
{
int start = pageSize * (pageIndex - );
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.GetReadOnlyClient())
{
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.GetReadOnlyClient())
{
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.GetReadOnlyClient())
{
var list = redis.GetHashValues(key);
if (list != null && list.Count > )
{
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 long SortedSet_Trim(string key, int size)
{
using (IRedisClient redis = prcm.GetClient())
{
return redis.RemoveRangeFromSortedSet(key, size, );
}
}
/// <summary>
/// 获取SortedSet的长度
/// </summary>
/// <param name="key"></param>
/// <returns></returns>
public static long SortedSet_Count(string key)
{
using (IRedisClient redis = prcm.GetReadOnlyClient())
{
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.GetReadOnlyClient())
{
var list = redis.GetRangeFromSortedSet(key, (pageIndex - ) * pageSize, pageIndex * pageSize - );
if (list != null && list.Count > )
{
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.GetReadOnlyClient())
{
var list = redis.GetRangeFromSortedSet(key, , );
if (list != null && list.Count > )
{
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);
}
}
#endregion
}
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