private long toLong(byte[] bytes)
{
// if bytes less then 6 pad with random
if (bytes.Length < 6)
{
byte[] temp = new byte[6];
Array.Copy(bytes, 0, temp, 0, bytes.Length);
for (int i = bytes.Length; i < temp.Length; ++i)
{
temp[i] = (byte)FanInt.random();
}
bytes = temp;
}
// mask bytes into 6 byte long
long x = ((bytes[0] & 0xFFL) << 40) |
((bytes[1] & 0xFFL) << 32) |
((bytes[2] & 0xFFL) << 24) |
((bytes[3] & 0xFFL) << 16) |
((bytes[4] & 0xFFL) << 8) |
((bytes[5] & 0xFFL) << 0);
// if we have more then six bytes mask against primary six bytes
for (int i = 6; i < bytes.Length; ++i)
{
x ^= (bytes[i] & 0xFFL) << (((i - 6) % 6) * 8);
}
return(x);
}
public object random()
{
if (m_size == 0)
{
return(null);
}
int i = (int)FanInt.random();
if (i < 0)
{
i = -i;
}
return(m_values[i % m_size]);
}
public List shuffle()
{
modify();
for (int i = 0; i < m_size; ++i)
{
int randi = (int)FanInt.random() % m_size;
if (randi < 0)
{
randi = -randi;
}
object temp = m_values[i];
m_values[i] = m_values[randi];
m_values[randi] = temp;
}
return(this);
}
private long resolveNodeAddr()
{
try { return(resolveMacAddr()); } catch (Exception e) { Err.dumpStack(e); }
try { return(resolveIpAddr()); } catch (Exception e) { Err.dumpStack(e); }
return(FanInt.random());
}
internal Factory()
{
nodeAddr = resolveNodeAddr();
seq = FanInt.random();
}
public long random()
{
return(FanInt.random(this));
}
