79 lines
2.1 KiB
C#
79 lines
2.1 KiB
C#
/*
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*
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* (c) Copyright Ascensio System Limited 2010-2021
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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* http://www.apache.org/licenses/LICENSE-2.0
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*/
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using System;
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using System.Threading.Tasks;
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using Google.Protobuf;
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using StackExchange.Redis.Extensions.Core.Abstractions;
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namespace ASC.Common.Caching;
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[Singletone]
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public class RedisCache<T> : IEventBus<T> where T : IMessage<T>, new()
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{
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private readonly IRedisDatabase _redis;
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public RedisCache(IRedisCacheClient redisCacheClient)
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{
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_redis = redisCacheClient.GetDbFromConfiguration();
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}
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public void Publish(T obj, EventType action)
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{
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Task.Run(() => _redis.PublishAsync(GetChannelName(action), new RedisCachePubSubItem<T>() { Object = obj, Action = action }))
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.GetAwaiter()
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.GetResult();
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}
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public void Subscribe(Action<T> onchange, EventType action)
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{
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Task.Run(() => _redis.SubscribeAsync<RedisCachePubSubItem<T>>(GetChannelName(action), (i) =>
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{
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onchange(i.Object);
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return Task.FromResult(true);
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})).GetAwaiter()
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.GetResult();
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}
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public void Unsubscribe(EventType action)
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{
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Task.Run(() => _redis.UnsubscribeAsync<RedisCachePubSubItem<T>>(GetChannelName(action), (i) =>
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{
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return Task.FromResult(true);
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})).GetAwaiter()
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.GetResult();
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}
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private string GetChannelName(EventType cacheNotifyAction)
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{
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return $"asc:channel:{cacheNotifyAction}:{typeof(T).FullName}".ToLower();
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}
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class RedisCachePubSubItem<T0>
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{
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public T0 Object { get; set; }
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public EventType Action { get; set; }
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}
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}
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