TimedLock
using System;
using System.Threading;
using System;
namespace Polly.Utilities
{
internal static class KeyHelper
{
public static string GuidPart()
{
return Guid.NewGuid().ToString().Substring(0, 8);
}
}
}
namespace Polly.Utilities
{
internal struct TimedLock : IDisposable
{
private static readonly TimeSpan LockTimeout = TimeSpan.FromMilliseconds(2147483647);
private object target;
public static TimedLock Lock(object o)
{
return Lock(o, LockTimeout);
}
private static TimedLock Lock(object o, TimeSpan timeout)
{
TimedLock result = new TimedLock(o);
if (!Monitor.TryEnter(o, timeout))
throw new LockTimeoutException();
return result;
}
private TimedLock(object o)
{
target = o;
}
public void Dispose()
{
Monitor.Exit(target);
}
}
}