public override void BeforeClass()
{
base.BeforeClass();
Random random = Random;
INTS = new int[COUNT];
LONGS = new long[COUNT];
RANDOM_TEST_BYTES = new byte[COUNT * (5 + 4 + 9 + 8)];
ByteArrayDataOutput bdo = new ByteArrayDataOutput(RANDOM_TEST_BYTES);
for (int i = 0; i < COUNT; i++)
{
int i1 = INTS[i] = random.Next();
bdo.WriteVInt32(i1);
bdo.WriteInt32(i1);
long l1;
if (Rarely())
{
// a long with lots of zeroes at the end
l1 = LONGS[i] = TestUtil.NextInt64(random, 0, int.MaxValue) << 32;
}
else
{
l1 = LONGS[i] = TestUtil.NextInt64(random, 0, long.MaxValue);
}
bdo.WriteVInt64(l1);
bdo.WriteInt64(l1);
}
}
/// <summary>
/// encodes an entry (bytes+weight) to the provided writer
/// </summary>
protected internal virtual void Encode(OfflineSorter.ByteSequencesWriter writer,
ByteArrayDataOutput output, byte[] buffer, BytesRef spare, long weight)
{
if (spare.Length + 8 >= buffer.Length)
{
buffer = ArrayUtil.Grow(buffer, spare.Length + 8);
}
output.Reset(buffer);
output.WriteBytes(spare.Bytes, spare.Offset, spare.Length);
output.WriteInt64(weight);
writer.Write(buffer, 0, output.Position);
}
/// <summary>
/// encodes an entry (bytes+(contexts)+(payload)+weight) to the provided writer
/// </summary>
protected internal virtual void Encode(OfflineSorter.ByteSequencesWriter writer,
ByteArrayDataOutput output, byte[] buffer, BytesRef spare, BytesRef payload,
IEnumerable <BytesRef> contexts, long weight)
{
int requiredLength = spare.Length + 8 + ((hasPayloads) ? 2 + payload.Length : 0);
if (hasContexts)
{
foreach (BytesRef ctx in contexts)
{
requiredLength += 2 + ctx.Length;
}
requiredLength += 2; // for length of contexts
}
if (requiredLength >= buffer.Length)
{
buffer = ArrayUtil.Grow(buffer, requiredLength);
}
output.Reset(buffer);
output.WriteBytes(spare.Bytes, spare.Offset, spare.Length);
if (hasContexts)
{
foreach (BytesRef ctx in contexts)
{
output.WriteBytes(ctx.Bytes, ctx.Offset, ctx.Length);
output.WriteInt16((short)ctx.Length);
}
output.WriteInt16((short)contexts.Count());
}
if (hasPayloads)
{
output.WriteBytes(payload.Bytes, payload.Offset, payload.Length);
output.WriteInt16((short)payload.Length);
}
output.WriteInt64(weight);
writer.Write(buffer, 0, output.Position);
}
