public void IsAliveFalseIfLifetimeIsExceed()
{
var now = 1_000_000;
var timeAgo = now - (30 * 1000);
var isAlive = ConnectionPoolLifetimeHelper.IsAlive(20, timeAgo, now);
Assert.IsFalse(isAlive);
}
public void IsAliveTrueIfLifetimeNotExceed()
{
var now = 1_000_000;
var timeAgo = now - (10 * 1000);
var isAlive = ConnectionPoolLifetimeHelper.IsAlive(20, timeAgo, now);
Assert.IsTrue(isAlive);
}
public void IsAliveTrueIfLifetimeNotExceed()
{
var timeAgo = Environment.TickCount - (10 * 1000); //10 seconds
var now = Environment.TickCount;
var isAlive = ConnectionPoolLifetimeHelper.IsAlive(20, timeAgo, now);
Assert.IsTrue(isAlive);
}
public void IsAliveFalseIfLifetimeIsExceed()
{
var timeAgo = Environment.TickCount - (30 * 1000); //30 seconds
var now = Environment.TickCount;
var isAlive = ConnectionPoolLifetimeHelper.IsAlive(20, timeAgo, now);
Assert.IsFalse(isAlive);
}
public void PrunePool()
{
lock (_syncRoot)
{
CheckDisposedImpl();
var now = GetTicks();
var available = _available.ToList();
if (available.Count <= _connectionString.MinPoolSize)
{
return;
}
var keep = available.Where(x => ConnectionPoolLifetimeHelper.IsAlive(_connectionString.ConnectionLifetime, x.Created, now)).ToList();
var keepCount = keep.Count;
if (keepCount < _connectionString.MinPoolSize)
{
keep = keep.Concat(available.Except(keep).OrderByDescending(x => x.Created).Take(_connectionString.MinPoolSize - keepCount)).ToList();
}
var release = available.Except(keep).ToList();
Parallel.ForEach(release, x => x.Release());
_available = new Stack <Item>(keep);
}
}