51 lines
1.4 KiB
C#
51 lines
1.4 KiB
C#
using RedLockNet;
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using RedLockNet.SERedis;
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using RedLockNet.SERedis.Configuration;
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using StackExchange.Redis;
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namespace BotSharp.Core.Infrastructures;
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public class DistributedLocker
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{
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private readonly BotSharpDatabaseSettings _settings;
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private readonly RedLockFactory _lockFactory;
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public DistributedLocker(/*BotSharpDatabaseSettings settings*/)
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{
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// _settings = settings;
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var multiplexers = new List<RedLockMultiplexer>();
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foreach (var x in "".Split(';'))
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{
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var option = new ConfigurationOptions
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{
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AbortOnConnectFail = false,
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EndPoints = { x }
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};
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var _connMuliplexer = ConnectionMultiplexer.Connect(option);
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multiplexers.Add(_connMuliplexer);
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}
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_lockFactory = RedLockFactory.Create(multiplexers);
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}
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public async Task Lock(string resource, Func<Task> action)
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{
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var expiry = TimeSpan.FromSeconds(60);
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var wait = TimeSpan.FromSeconds(30);
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var retry = TimeSpan.FromSeconds(3);
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await using (var redLock = await _lockFactory.CreateLockAsync(resource, expiry, wait, retry))
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{
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if (redLock.IsAcquired)
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{
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await action();
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}
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else
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{
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Console.WriteLine($"Acquire locak failed due to {resource} after {wait}s timeout.");
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}
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}
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}
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}
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