internal BasicInt128Vector(DATA_FORM df, int size) : base(df)
{
values = new Long2[size];
for (int i = 0; i < size; ++i)
{
values[i] = new Long2(0, 0);
}
}
internal BasicInt128Vector(DATA_FORM df, int size) : base(df)
{
values = new List <Long2>();
values.AddRange(new Long2[size]);
for (int i = 0; i < size; ++i)
{
values[i] = new Long2(0, 0);
}
}
public override void serialize(int start, int count, ExtendedDataOutput @out)
{
Long2[] buffer = new Long2[count];
for (int i = 0; i < count; ++i)
{
buffer[i] = values[i + start];
}
@out.writeLong2Array(buffer);
}
protected Long2[] getSubArray(int[] indices)
{
int length = indices.Length;
Long2[] sub = new Long2[length];
for (int i = 0; i < length; ++i)
{
sub[i] = values[indices[i]];
}
return(sub);
}
public override IVector getSubVector(int[] indices)
{
int length = indices.Length;
Long2[] sub = new Long2[length];
for (int i = 0; i < length; ++i)
{
sub[i] = values[indices[i]];
}
return(new BasicInt128Vector(sub));
}
public override void set(int index, IScalar value)
{
if (value.getDataType() == DATA_TYPE.DT_UUID)
{
Long2 t = ((BasicInt128)value).getLong2();
setInt128(index, t.high, t.low);
}
else
{
throw new Exception("The value must be a uuid scalar. ");
}
}
public static String getString(Long2 value)
{
if (value.high == 0 && (value.low >> 32) == 0)
{
//ip4
long ip4 = value.low;
return(String.Format("{0}.{1}.{2}.{3}", ip4 >> 24, (ip4 >> 16) & 0xff, (ip4 >> 8) & 0xff, ip4 & 0xff));
}
else
{
//ip6
StringBuilder sb = new StringBuilder();
bool consecutiveZeros = false;
int[] data = new int[8];
data[0] = (int)(value.high >> 48);
data[1] = (int)((value.high >> 32) & 0xffff);
data[2] = (int)((value.high >> 16) & 0xffff);
data[3] = (int)(value.high & 0xffff);
data[4] = (int)(value.low >> 48);
data[5] = (int)((value.low >> 32) & 0xffff);
data[6] = (int)((value.low >> 16) & 0xffff);
data[7] = (int)(value.low & 0xffff);
for (int i = 0; i < 8; ++i)
{
if (i > 0 && i < 6 && !consecutiveZeros && data[i] == 0 && data[i + 1] == 0)
{
//consecutive zeros
consecutiveZeros = true;
++i;
while (i < 6 && data[i + 1] == 0)
{
++i;
}
}
else
{
//swap two bytes
sb.Append(String.Format("{0}x", (short)data[i]));
}
sb.Append(':');
}
return(sb.ToString().Substring(0, sb.Length - 1));
}
}
internal BasicInt128Vector(DATA_FORM df, ExtendedDataInput @in) : base(df)
{
int rows = @in.readInt();
int cols = @in.readInt();
int size = rows * cols;
values = new List <Long2>();
values.AddRange(new Long2[size]);
int totalBytes = size * 16, off = 0;
bool littleEndian = @in.isLittleEndian();
while (off < totalBytes)
{
int len = System.Math.Min(BUF_SIZE, totalBytes - off);
@in.readFully(buf, 0, len);
int start = off / 16, end = len / 16;
Byte[] dst = new Byte[len];
Buffer.BlockCopy(buf, 0, dst, 0, len);
if (!littleEndian)
{
Array.Reverse(dst);
}
if (littleEndian)
{
for (int i = 0; i < end; i++)
{
long low = BitConverter.ToInt64(dst, i * 16);
long high = BitConverter.ToInt64(dst, i * 16 + 8);
values[i + start] = new Long2(high, low);
}
}
else
{
for (int i = 0; i < end; i++)
{
long high = BitConverter.ToInt64(dst, i * 16);
long low = BitConverter.ToInt64(dst, i * 16 + 8);
values[i + start] = new Long2(high, low);
}
}
off += len;
}
}
public override void deserialize(int start, int count, ExtendedDataInput @in)
{
if (start + count > values.Count)
{
values.AddRange(new Long2[start + count - values.Count]);
}
int totalBytes = count * 16, off = 0;
bool littleEndian = @in.isLittleEndian();
while (off < totalBytes)
{
int len = System.Math.Min(BUF_SIZE, totalBytes - off);
@in.readFully(buf, 0, len);
int subStart = off / 16, end = len / 16;
Byte[] dst = new Byte[len];
Buffer.BlockCopy(buf, 0, dst, 0, len);
if (!littleEndian)
{
Array.Reverse(dst);
}
if (littleEndian)
{
for (int i = 0; i < end; i++)
{
long low = BitConverter.ToInt64(dst, i * 16);
long high = BitConverter.ToInt64(dst, i * 16 + 8);
values[i + subStart + start] = new Long2(high, low);
}
}
else
{
for (int i = 0; i < end; i++)
{
long high = BitConverter.ToInt64(dst, i * 16);
long low = BitConverter.ToInt64(dst, i * 16 + 8);
values[i + subStart + start] = new Long2(high, low);
}
}
off += len;
}
}
public BasicInt128(long high, long low)
{
value = new Long2(high, low);
}
public BasicInt128(ExtendedDataInput @in)
{
value = @in.readLong2();
}