public void FindBestFallBackToFristTest()
{
List <PoolChooserPolicyPoolItem> l_Items = new List <PoolChooserPolicyPoolItem>();
PoolChooserPolicyPoolItem l_Item = new PoolChooserPolicyPoolItem();
l_Item.Start = 0;
l_Item.End = 10;
l_Item.Pool = new StreamManagerArrayPool("1", 1, 1);
l_Items.Add(l_Item);
l_Item = new PoolChooserPolicyPoolItem();
l_Item.Start = 11;
l_Item.End = 20;
l_Item.Pool = new StreamManagerArrayPool("2", 1, 0);
l_Items.Add(l_Item);
l_Item = new PoolChooserPolicyPoolItem();
l_Item.Start = 21;
l_Item.End = 30;
l_Item.Pool = new StreamManagerArrayPool("3", 1, 0);
l_Items.Add(l_Item);
FreeSpaceAwarePoolChooserPolicy l_Chooser = new FreeSpaceAwarePoolChooserPolicy(l_Items);
StreamManagerPool l_Pool = l_Chooser.FindBestPool(15, 15);
Assert.Equal(l_Items[0].Pool, l_Pool);
Assert.True(l_Chooser.PoolHasFreeBlocks(l_Pool));
}
public void FindBestNoFreeSpaceTest()
{
List <PoolChooserPolicyPoolItem> l_Items = new List <PoolChooserPolicyPoolItem>();
PoolChooserPolicyPoolItem l_Item = new PoolChooserPolicyPoolItem();
l_Item.Start = 0;
l_Item.End = 10;
l_Item.Pool = new StreamManagerArrayPool("1", 1, 0);
l_Items.Add(l_Item);
l_Item = new PoolChooserPolicyPoolItem();
l_Item.Start = 11;
l_Item.End = 20;
l_Item.Pool = new StreamManagerArrayPool("2", 1, 0);
l_Items.Add(l_Item);
l_Item = new PoolChooserPolicyPoolItem();
l_Item.Start = 21;
l_Item.End = 30;
l_Item.Pool = new StreamManagerArrayPool("3", 1, 0);
l_Items.Add(l_Item);
FreeSpaceAwarePoolChooserPolicy l_Chooser = new FreeSpaceAwarePoolChooserPolicy(l_Items);
StreamManagerPool l_Pool = l_Chooser.FindBestPool(15, 15);
Assert.Null(l_Pool);
}
public List <PoolChooserPolicyPoolItem> CalcIntervals(List <StreamManagerPool> p_Pools)
{
// Sort by BlockSize
p_Pools.Sort(SortByBlockSize);
List <PoolChooserPolicyPoolItem> l_Result = new List <PoolChooserPolicyPoolItem>();
PoolChooserPolicyPoolItem l_Last = null;
foreach (StreamManagerPool l_Pool in p_Pools)
{
PoolChooserPolicyPoolItem l_CurrentItem = new PoolChooserPolicyPoolItem();
l_CurrentItem.Pool = l_Pool;
l_Result.Add(l_CurrentItem);
if (l_Last == null)
{
// First Item
l_CurrentItem.Start = 0;
l_Last = l_CurrentItem;
continue;
}
int l_SpaceBetween = l_CurrentItem.Pool.GetBlockSize() - l_Last.Pool.GetBlockSize();
if (l_SpaceBetween == 0)
{
throw new Exception($"Two Pool with Same BlockSize {l_CurrentItem.Pool.GetBlockSize()} found . Auto Interval Config not possible");
}
int l_NewStartNear = (int)(l_SpaceBetween * 0.75);
int l_NewStart = 0;
for (int i = 0; i < m_MaxBlocksBetween; i++)
{
if (l_NewStart < l_NewStartNear)
{
l_NewStart = l_NewStart + l_Last.Pool.GetBlockSize();
}
else
{
break;
}
}
l_Last.End = l_NewStart + l_Last.Pool.GetBlockSize();
l_CurrentItem.Start = l_Last.End + 1;
l_Last = l_CurrentItem;
}
l_Last.End = Int64.MaxValue;
return(l_Result);
}
public void IgnoreFreeSpaceTest()
{
List <PoolChooserPolicyPoolItem> l_Items = new List <PoolChooserPolicyPoolItem>();
PoolChooserPolicyPoolItem l_Item = new PoolChooserPolicyPoolItem();
l_Item.Start = 0;
l_Item.End = 10;
l_Item.Pool = new StreamManagerArrayPool("1", 1, 1);
l_Items.Add(l_Item);
l_Item = new PoolChooserPolicyPoolItem();
l_Item.Start = 11;
l_Item.End = 20;
l_Item.Pool = new StreamManagerArrayPool("2", 1, 0);
l_Items.Add(l_Item);
IgnoreFreeSpacePoolChooserPolicy l_Chooser = new IgnoreFreeSpacePoolChooserPolicy(l_Items);
StreamManagerPool l_Pool = l_Chooser.FindBestPool(15, 15);
Assert.Equal(l_Items[1].Pool, l_Pool);
Assert.True(l_Chooser.PoolHasFreeBlocks(l_Pool));
}
public void FallBackTest()
{
StreamManagerArrayPool l_FallBack = new StreamManagerArrayPool("Fallback", 1, 1);
List <PoolChooserPolicyPoolItem> l_Items = new List <PoolChooserPolicyPoolItem>();
PoolChooserPolicyPoolItem l_Item = new PoolChooserPolicyPoolItem();
l_Item.Start = 0;
l_Item.End = 10;
l_Item.Pool = new StreamManagerArrayPool("1", 1, 1);
l_Items.Add(l_Item);
l_Item = new PoolChooserPolicyPoolItem();
l_Item.Start = 11;
l_Item.End = 20;
l_Item.Pool = new StreamManagerArrayPool("2", 1, 0);
l_Items.Add(l_Item);
IgnoreFreeSpacePoolChooserPolicy l_Chooser = new IgnoreFreeSpacePoolChooserPolicy(l_Items, l_FallBack);
StreamManagerPool l_Pool = l_Chooser.FindBestPool(25, 25);
Assert.Equal(l_FallBack, l_Pool);
Assert.True(l_Chooser.PoolHasFreeBlocks(l_Pool));
}
