【优化】移除EasyCaching.Core,EasyCaching.CSRedis,EasyCaching.InMemory等组件,直接使用原生CSRedis组件,替换SqlSugar二级缓存组件。

This commit is contained in:
程泰 孙
2023-04-03 15:29:52 +08:00
parent 8b7377de63
commit f1a72ac922
13 changed files with 370 additions and 295 deletions

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@@ -5,7 +5,7 @@
</PropertyGroup>
<ItemGroup>
<PackageReference Include="EasyCaching.Core" Version="1.9.0" />
<PackageReference Include="CSRedisCore" Version="3.8.670" />
<PackageReference Include="Microsoft.Extensions.Caching.Memory" Version="7.0.0" />
<PackageReference Include="SKIT.FlurlHttpClient.Wechat.Api" Version="2.24.0" />
<PackageReference Include="StackExchange.Redis" Version="2.6.96" />

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@@ -14,65 +14,11 @@ using System;
using System.Collections.Generic;
using System.Linq;
using CoreCms.Net.Caching.Manual;
using CoreCms.Net.Configuration;
using CoreCms.Net.Utility.Extensions;
using StackExchange.Redis;
namespace CoreCms.Net.Caching.Redis
{
public class RedisCacheManager : IManualCacheManager
{
private readonly string _redisConnenctionString;
public volatile ConnectionMultiplexer RedisConnection;
private readonly object _redisConnectionLock = new object();
public RedisCacheManager()
{
string redisConfiguration = AppSettingsConstVars.RedisConfigConnectionString;//获取连接字符串
if (string.IsNullOrWhiteSpace(redisConfiguration))
{
throw new ArgumentException("redis config is empty", nameof(redisConfiguration));
}
_redisConnenctionString = redisConfiguration;
RedisConnection = GetRedisConnection();
}
/// <summary>
/// 核心代码,获取连接实例
/// 通过双if 夹lock的方式实现单例模式
/// </summary>
/// <returns></returns>
private ConnectionMultiplexer GetRedisConnection()
{
//如果已经连接实例,直接返回
if (RedisConnection != null && RedisConnection.IsConnected)
{
return RedisConnection;
}
//加锁,防止异步编程中,出现单例无效的问题
lock (_redisConnectionLock)
{
if (RedisConnection != null)
{
//释放redis连接
RedisConnection.Dispose();
}
try
{
RedisConnection = ConnectionMultiplexer.Connect(_redisConnenctionString);
}
catch (Exception)
{
throw new Exception("Redis服务未启用请开启该服务并且请注意端口号Redis默认使用6379端口号。");
}
}
return RedisConnection;
}
/// <summary>
/// 判断key是否存在
@@ -81,12 +27,10 @@ namespace CoreCms.Net.Caching.Redis
/// <returns></returns>
public bool Exists(string key)
{
return RedisConnection.GetDatabase().KeyExists(key);
return RedisHelper.Exists(key);
}
/// <summary>
/// 添加缓存
/// </summary>
@@ -98,15 +42,7 @@ namespace CoreCms.Net.Caching.Redis
{
if (value != null)
{
//序列化将object值生成RedisValue
if (expiresIn > 0)
{
return RedisConnection.GetDatabase().StringSet(key, SerializeExtensions.Serialize(value), TimeSpan.FromMinutes(expiresIn));
}
else
{
return RedisConnection.GetDatabase().StringSet(key, SerializeExtensions.Serialize(value));
}
return expiresIn > 0 ? RedisHelper.Set(key, value, TimeSpan.FromMinutes(expiresIn)) : RedisHelper.Set(key, value);
}
return false;
}
@@ -118,7 +54,7 @@ namespace CoreCms.Net.Caching.Redis
/// <returns></returns>
public void Remove(string key)
{
RedisConnection.GetDatabase().KeyDelete(key);
RedisHelper.DelAsync(key);
}
/// <summary>
@@ -127,11 +63,9 @@ namespace CoreCms.Net.Caching.Redis
/// <returns></returns>
public void RemoveAll(IEnumerable<string> keys)
{
foreach (var key in keys)
{
RedisConnection.GetDatabase().KeyDelete(key);
}
var enumerable = keys as string[] ?? keys.ToArray();
string[] keyStrings = enumerable.ToArray();
RedisHelper.DelAsync(keyStrings);
}
/// <summary>
@@ -141,19 +75,12 @@ namespace CoreCms.Net.Caching.Redis
/// <returns></returns>
public T Get<T>(string key)
{
var value = RedisConnection.GetDatabase().StringGet(key);
if (value.HasValue)
{
//需要用的反序列化将Redis存储的Byte[],进行反序列化
return SerializeExtensions.Deserialize<T>(value);
}
return default;
return RedisHelper.Get<T>(key);
}
public object Get(string key)
{
return RedisConnection.GetDatabase().StringGet(key);
return RedisHelper.Get<object>(key);
}
public IDictionary<string, object> GetAll(IEnumerable<string> keys)
@@ -162,48 +89,27 @@ namespace CoreCms.Net.Caching.Redis
throw new ArgumentNullException(nameof(keys));
var dict = new Dictionary<string, object>();
keys.ToList().ForEach(item => dict.Add(item, RedisConnection.GetDatabase().StringGet(item)));
keys.ToList().ForEach(item => dict.Add(item, RedisHelper.Get(item)));
return dict;
}
public void RemoveCacheAll()
{
foreach (var endPoint in GetRedisConnection().GetEndPoints())
{
var server = GetRedisConnection().GetServer(endPoint);
foreach (var key in server.Keys())
{
RedisConnection.GetDatabase().KeyDelete(key);
}
}
//查找所有分区节点中符合给定模式(pattern)的 key
var cacheKeys = RedisHelper.Keys("*");
RedisHelper.Del(cacheKeys);
}
public void RemoveCacheRegex(string pattern)
{
var script = "return redis.call('keys',@pattern)";
var prepared = LuaScript.Prepare(script);
var redisResult = RedisConnection.GetDatabase().ScriptEvaluate(prepared, new { pattern });
if (!redisResult.IsNull)
{
RedisConnection.GetDatabase().KeyDelete((RedisKey[])redisResult); //删除一组key
}
var cacheKeys = RedisHelper.Keys(pattern);
RedisHelper.Del(cacheKeys);
}
public IList<string> SearchCacheRegex(string pattern)
{
var list = new List<String>();
var script = "return redis.call('keys',@pattern)";
var prepared = LuaScript.Prepare(script);
var redisResult = RedisConnection.GetDatabase().ScriptEvaluate(prepared, new { pattern });
if (!redisResult.IsNull)
{
foreach (var key in (RedisKey[])redisResult)
{
list.Add(key);
}
}
return list;
return RedisHelper.Keys(pattern);
}
}
}

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@@ -1,58 +0,0 @@
using CoreCms.Net.Utility;
using EasyCaching.Core;
using SqlSugar;
using System;
using System.Collections.Generic;
namespace CoreCms.Net.Caching.SqlSugar
{
/// <summary>
/// 仅供ORM缓存使用
/// </summary>
public class SqlSugarCache : ICacheService
{
private static readonly IEasyCachingProvider cache = Storage.GetService<IEasyCachingProvider>();
public void Add<V>(string key, V value)
{
cache.Set(key, value, TimeSpan.FromSeconds(int.MaxValue));
}
public void Add<V>(string key, V value, int cacheDurationInSeconds)
{
cache.Set(key, value, TimeSpan.FromSeconds(cacheDurationInSeconds));
}
public bool ContainsKey<V>(string key)
{
return cache.Exists(key);
}
public V Get<V>(string key)
{
return cache.Get<V>(key).Value;
}
public IEnumerable<string> GetAllKey<V>()
{
return cache.GetByPrefix<object>("SqlSugarDataCache.").Keys;
}
public void Remove<V>(string key)
{
cache.Remove(key);
}
public V GetOrCreate<V>(string cacheKey, Func<V> create, int cacheDurationInSeconds = 2147483647)
{
if (cache.Exists(cacheKey))
{
return cache.Get<V>(cacheKey).Value;
}
V v = create();
cache.Set(cacheKey, v, TimeSpan.FromSeconds(cacheDurationInSeconds));
return v;
}
}
}

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@@ -0,0 +1,282 @@
using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using System.Reflection;
using System.Text;
using System.Text.RegularExpressions;
using System.Threading.Tasks;
using Microsoft.Extensions.Caching.Memory;
using SqlSugar;
namespace CoreCms.Net.Caching.SqlSugar
{
public class SqlSugarMemoryCache : ICacheService
{
MemoryCacheHelper cache = new MemoryCacheHelper();
public void Add<V>(string key, V value)
{
cache.Set(key, value);
}
public void Add<V>(string key, V value, int cacheDurationInSeconds)
{
cache.Set(key, value, cacheDurationInSeconds);
}
public bool ContainsKey<V>(string key)
{
return cache.Exists(key);
}
public V Get<V>(string key)
{
return cache.Get<V>(key);
}
public IEnumerable<string> GetAllKey<V>()
{
return cache.GetCacheKeys();
}
public V GetOrCreate<V>(string cacheKey, Func<V> create, int cacheDurationInSeconds = int.MaxValue)
{
if (cache.Exists(cacheKey))
{
return cache.Get<V>(cacheKey);
}
else
{
var result = create();
cache.Set(cacheKey, result, cacheDurationInSeconds);
return result;
}
}
public void Remove<V>(string key)
{
cache.Remove(key);
}
}
public class MemoryCacheHelper
{
private static readonly Microsoft.Extensions.Caching.Memory.MemoryCache Cache = new Microsoft.Extensions.Caching.Memory.MemoryCache(new MemoryCacheOptions());
/// <summary>
/// 验证缓存项是否存在
/// </summary>
/// <param name="key">缓存Key</param>
/// <returns></returns>
public bool Exists(string key)
{
if (key == null)
throw new ArgumentNullException(nameof(key));
return Cache.TryGetValue(key, out _);
}
/// <summary>
/// 添加缓存
/// </summary>
/// <param name="key">缓存Key</param>
/// <param name="value">缓存Value</param>
/// <param name="expiresSliding">滑动过期时长(如果在过期时间内有操作,则以当前时间点延长过期时间)</param>
/// <param name="expiressAbsoulte">绝对过期时长</param>
/// <returns></returns>
public bool Set(string key, object value, TimeSpan expiresSliding, TimeSpan expiressAbsoulte)
{
if (key == null)
throw new ArgumentNullException(nameof(key));
if (value == null)
throw new ArgumentNullException(nameof(value));
Cache.Set(key, value,
new MemoryCacheEntryOptions().SetSlidingExpiration(expiresSliding)
.SetAbsoluteExpiration(expiressAbsoulte));
return Exists(key);
}
/// <summary>
/// 添加缓存
/// </summary>
/// <param name="key">缓存Key</param>
/// <param name="value">缓存Value</param>
/// <param name="expiresIn">缓存时长</param>
/// <param name="isSliding">是否滑动过期(如果在过期时间内有操作,则以当前时间点延长过期时间)</param>
/// <returns></returns>
public bool Set(string key, object value, TimeSpan expiresIn, bool isSliding = false)
{
if (key == null)
throw new ArgumentNullException(nameof(key));
if (value == null)
throw new ArgumentNullException(nameof(value));
Cache.Set(key, value,
isSliding
? new MemoryCacheEntryOptions().SetSlidingExpiration(expiresIn)
: new MemoryCacheEntryOptions().SetAbsoluteExpiration(expiresIn));
return Exists(key);
}
/// <summary>
/// 添加缓存
/// </summary>
/// <param name="key">缓存Key</param>
/// <param name="value">缓存Value</param>
/// <returns></returns>
public void Set(string key, object value)
{
Set(key, value, TimeSpan.FromDays(1));
}
/// <summary>
/// 添加缓存
/// </summary>
/// <param name="key">缓存Key</param>
/// <param name="value">缓存Value</param>
/// <param name="ts"></param>
/// <returns></returns>
public void Set(string key, object value, TimeSpan ts)
{
Set(key, value, ts, false);
}
/// <summary>
/// 添加缓存
/// </summary>
/// <param name="key">缓存Key</param>
/// <param name="value">缓存Value</param>
/// <param name="ts"></param>
/// <returns></returns>
public void Set(string key, object value, int seconds)
{
var ts = TimeSpan.FromSeconds(seconds);
Set(key, value, ts, false);
}
/// <summary>
/// 删除缓存
/// </summary>
/// <param name="key">缓存Key</param>
/// <returns></returns>
public void Remove(string key)
{
if (key == null)
throw new ArgumentNullException(nameof(key));
Cache.Remove(key);
}
/// <summary>
/// 批量删除缓存
/// </summary>
/// <returns></returns>
public void RemoveAll(IEnumerable<string> keys)
{
if (keys == null)
throw new ArgumentNullException(nameof(keys));
keys.ToList().ForEach(item => Cache.Remove(item));
}
#region
/// <summary>
/// 获取缓存
/// </summary>
/// <param name="key">缓存Key</param>
/// <returns></returns>
public T Get<T>(string key)
{
if (key == null)
throw new ArgumentNullException(nameof(key));
return Cache.Get<T>(key);
}
/// <summary>
/// 获取缓存
/// </summary>
/// <param name="key">缓存Key</param>
/// <returns></returns>
public object Get(string key)
{
if (key == null)
throw new ArgumentNullException(nameof(key));
return Cache.Get(key);
}
/// <summary>
/// 获取缓存集合
/// </summary>
/// <param name="keys">缓存Key集合</param>
/// <returns></returns>
public IDictionary<string, object> GetAll(IEnumerable<string> keys)
{
if (keys == null)
throw new ArgumentNullException(nameof(keys));
var dict = new Dictionary<string, object>();
keys.ToList().ForEach(item => dict.Add(item, Cache.Get(item)));
return dict;
}
#endregion
/// <summary>
/// 删除所有缓存
/// </summary>
public void RemoveCacheAll()
{
var l = GetCacheKeys();
foreach (var s in l)
{
Remove(s);
}
}
/// <summary>
/// 删除匹配到的缓存
/// </summary>
/// <param name="pattern"></param>
/// <returns></returns>
public void RemoveCacheRegex(string pattern)
{
IList<string> l = SearchCacheRegex(pattern);
foreach (var s in l)
{
Remove(s);
}
}
/// <summary>
/// 搜索 匹配到的缓存
/// </summary>
/// <param name="pattern"></param>
/// <returns></returns>
public IList<string> SearchCacheRegex(string pattern)
{
var cacheKeys = GetCacheKeys();
var l = cacheKeys.Where(k => Regex.IsMatch(k, pattern)).ToList();
return l.AsReadOnly();
}
/// <summary>
/// 获取所有缓存键
/// </summary>
/// <returns></returns>
public List<string> GetCacheKeys()
{
const BindingFlags flags = BindingFlags.Instance | BindingFlags.NonPublic;
var entries = Cache.GetType().GetField("_entries", flags).GetValue(Cache);
var cacheItems = entries as IDictionary;
var keys = new List<string>();
if (cacheItems == null) return keys;
foreach (DictionaryEntry cacheItem in cacheItems)
{
keys.Add(cacheItem.Key.ToString());
}
return keys;
}
}
}

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@@ -0,0 +1,59 @@
using SqlSugar;
using System;
using System.Collections.Generic;
namespace CoreCms.Net.Caching.SqlSugar
{
public class SqlSugarRedisCache : ICacheService
{
public SqlSugarRedisCache()
{
}
public void Add<TV>(string key, TV value)
{
RedisHelper.Set(key, value);
}
public void Add<TV>(string key, TV value, int cacheDurationInSeconds)
{
RedisHelper.Set(key, value, cacheDurationInSeconds);
}
public bool ContainsKey<TV>(string key)
{
return RedisHelper.Exists(key);
}
public TV Get<TV>(string key)
{
return RedisHelper.Get<TV>(key);
}
public IEnumerable<string> GetAllKey<TV>()
{
return RedisHelper.Keys("SqlSugarDataCache.*");
}
public TV GetOrCreate<TV>(string cacheKey, Func<TV> create, int cacheDurationInSeconds = int.MaxValue)
{
if (this.ContainsKey<TV>(cacheKey))
{
return this.Get<TV>(cacheKey);
}
else
{
var result = create();
this.Add(cacheKey, result, cacheDurationInSeconds);
return result;
}
}
public void Remove<TV>(string key)
{
RedisHelper.DelAsync(key);
}
}
}