2024-07-15 21:38:47 +00:00
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using Medallion.Threading.Redis;
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2024-04-30 12:50:01 +00:00
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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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2024-11-08 18:10:15 +00:00
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private readonly IConnectionMultiplexer _redis;
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private readonly ILogger _logger;
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2024-11-08 20:53:04 +00:00
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public DistributedLocker(IConnectionMultiplexer redis, ILogger<DistributedLocker> logger)
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{
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_redis = redis;
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_logger = logger;
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2024-07-15 21:38:47 +00:00
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}
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2024-08-21 15:26:36 +00:00
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public async Task<T> Lock<T>(string resource, Func<Task<T>> action, int timeoutInSeconds = 30)
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{
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var timeout = TimeSpan.FromSeconds(timeoutInSeconds);
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2024-04-30 12:50:01 +00:00
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2024-11-08 18:10:15 +00:00
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var @lock = new RedisDistributedLock(resource, _redis.GetDatabase());
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2024-07-15 21:38:47 +00:00
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await using (var handle = await @lock.TryAcquireAsync(timeout))
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{
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if (handle == null)
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{
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2024-11-08 20:53:04 +00:00
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_logger.LogWarning($"Acquire lock for {resource} failed due to after {timeout}s timeout.");
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2024-07-15 21:38:47 +00:00
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}
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2024-08-21 15:26:36 +00:00
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return await action();
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2024-04-30 12:50:01 +00:00
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}
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}
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2024-11-08 20:53:04 +00:00
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public bool Lock(string resource, Action action, int timeoutInSeconds = 30)
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{
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2024-08-21 19:48:12 +00:00
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var timeout = TimeSpan.FromSeconds(timeoutInSeconds);
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2024-08-21 18:41:52 +00:00
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2024-11-08 18:10:15 +00:00
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var @lock = new RedisDistributedLock(resource, _redis.GetDatabase());
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2024-11-05 13:29:06 +00:00
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using (var handle = @lock.TryAcquire(timeout))
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2024-04-30 12:50:01 +00:00
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{
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2024-08-21 16:23:24 +00:00
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if (handle == null)
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2024-04-30 12:50:01 +00:00
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{
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2024-11-08 20:53:04 +00:00
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_logger.LogWarning($"Acquire lock for {resource} failed due to after {timeout}s timeout.");
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return false;
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2024-04-30 12:50:01 +00:00
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}
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else
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{
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action();
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2024-11-08 20:53:04 +00:00
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return true;
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}
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}
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}
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2024-04-30 12:50:01 +00:00
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}
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