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https://gitee.com/ThingsGateway/ThingsGateway.git
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51 lines
1.5 KiB
C#
51 lines
1.5 KiB
C#
// ------------------------------------------------------------------------------
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// 此代码版权声明为全文件覆盖，如有原作者特别声明，会在下方手动补充
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// 此代码版权（除特别声明外的代码）归作者本人Diego所有
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// 源代码使用协议遵循本仓库的开源协议及附加协议
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// Gitee源代码仓库：https://gitee.com/diego2098/ThingsGateway
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// Github源代码仓库：https://github.com/kimdiego2098/ThingsGateway
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// 使用文档：https://thingsgateway.cn/
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// QQ群：605534569
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// ------------------------------------------------------------------------------
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using System.Collections.Concurrent;
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using ThingsGateway.NewLife.DictionaryExtensions;
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namespace ThingsGateway.Admin.Application;
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/// <summary>
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/// 内存推送事件服务
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/// </summary>
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/// <typeparam name="TEntry"></typeparam>
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public class EventService<TEntry> : IEventService<TEntry>, IDisposable
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{
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private ConcurrentDictionary<string, Func<TEntry, Task>> Cache = new();
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public void Dispose()
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{
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Cache.Clear();
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}
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/// <inheritdoc/>
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public async Task Publish(string key, TEntry payload)
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{
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if (Cache.TryGetValue(key, out var func))
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{
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await func(payload).ConfigureAwait(false);
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}
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}
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/// <inheritdoc/>
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public void Subscribe(string key, Func<TEntry, Task> callback)
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{
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Cache.TryAdd(key, callback);
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}
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/// <inheritdoc/>
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public void UnSubscribe(string key)
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{
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Cache.Remove(key);
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}
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}
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