50 lines
1.3 KiB
C#
50 lines
1.3 KiB
C#
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using System;
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using System.Collections.Concurrent;
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using System.Collections.Generic;
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using Google.Protobuf;
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namespace ASC.Common.Caching
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{
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[Singletone]
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public class MemoryCacheNotify<T> : ICacheNotify<T> where T : IMessage<T>, new()
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{
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private readonly ConcurrentDictionary<string, List<Action<T>>> _actions;
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public MemoryCacheNotify()
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{
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_actions = new ConcurrentDictionary<string, List<Action<T>>>();
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}
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public void Publish(T obj, CacheNotifyAction action)
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{
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if (_actions.TryGetValue(GetKey(action), out var onchange) && onchange != null)
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{
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foreach (var a in onchange)
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{
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a(obj);
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}
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}
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}
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public void Subscribe(Action<T> onchange, CacheNotifyAction notifyAction)
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{
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if (onchange != null)
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{
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var key = GetKey(notifyAction);
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_actions.TryAdd(key, new List<Action<T>>());
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_actions[key].Add(onchange);
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}
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}
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public void Unsubscribe(CacheNotifyAction action)
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{
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_actions.TryRemove(GetKey(action), out _);
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}
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private string GetKey(CacheNotifyAction cacheNotifyAction)
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{
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return $"{typeof(T).Name}{cacheNotifyAction}";
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}
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}
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}
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