public async Task <bool> Add(T obj)
{
if (!pool.ContainsKey(obj.HashStr))
{
try
{
await poolLocker.EnterWriteLock();
if (!pool.ContainsKey(obj.HashStr))
{
pool.Add(obj.HashStr, obj.Clone <T>());
return(true);
}
}
finally
{
poolLocker.ExitWriteLock();
}
}
return(false);
}
public void TestPool()
{
var locker = new ReadWriteLockAsync();
Task.Run(async() =>
{
await locker.EnterReadLock();
await Task.Delay(1000);
locker.ExitReadLock();
});
Task.Run(async() =>
{
await locker.EnterReadLock();
await Task.Delay(1000);
locker.ExitReadLock();
});
Task.Run(async() =>
{
await locker.EnterReadLock();
await Task.Delay(1000);
locker.ExitReadLock();
});
Task.Run(async() =>
{
await locker.EnterWriteLock();
await Task.Delay(1000);
locker.ExitWriteLock();
});
Task.Run(async() =>
{
await locker.EnterReadLock();
await Task.Delay(1000);
locker.ExitReadLock();
});
}
