namespace WIDESEAWCS_Tasks
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{
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public static class MemoryLockManager
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{
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private static Dictionary<string, SemaphoreSlim> _locks = new Dictionary<string, SemaphoreSlim>();
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/// <summary>
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/// 开启锁
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/// </summary>
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/// <param name="jobName"></param>
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/// <returns></returns>
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public static bool TryAcquireLock(string jobName)
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{
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if (!_locks.ContainsKey(jobName))
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{
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_locks[jobName] = new SemaphoreSlim(1, 1);
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}
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try
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{
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return _locks[jobName].Wait(0);
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}
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catch (Exception)
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{
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return false;
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}
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}
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/// <summary>
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/// 释放锁
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/// </summary>
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/// <param name="jobName"></param>
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public static void ReleaseLock(string jobName)
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{
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if (_locks.ContainsKey(jobName))
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{
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_locks[jobName].Release();
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}
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}
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}
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}
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