/// <summary>
/// Creates a new <seealso cref="BytesRefArray"/> with a counter to track allocated bytes
/// </summary>
public BytesRefArray(Counter bytesUsed)
{
this.Pool = new ByteBlockPool(new ByteBlockPool.DirectTrackingAllocator(bytesUsed));
Pool.NextBuffer();
bytesUsed.AddAndGet(RamUsageEstimator.NUM_BYTES_ARRAY_HEADER + RamUsageEstimator.NUM_BYTES_INT);
this.BytesUsed = bytesUsed;
}
/// <summary>
/// Creates a new <see cref="BytesRefArray"/> with a counter to track allocated bytes
/// </summary>
public BytesRefArray(Counter bytesUsed)
{
this.pool = new ByteBlockPool(new ByteBlockPool.DirectTrackingAllocator(bytesUsed));
pool.NextBuffer();
bytesUsed.AddAndGet(RamUsageEstimator.NUM_BYTES_ARRAY_HEADER + RamUsageEstimator.NUM_BYTES_INT32);
this.bytesUsed = bytesUsed;
}
public virtual void TestReadAndWrite()
{
Counter bytesUsed = Util.Counter.NewCounter();
ByteBlockPool pool = new ByteBlockPool(new ByteBlockPool.DirectTrackingAllocator(bytesUsed));
pool.NextBuffer();
bool reuseFirst = Random.NextBoolean();
for (int j = 0; j < 2; j++)
{
IList <BytesRef> list = new List <BytesRef>();
int maxLength = AtLeast(500);
int numValues = AtLeast(100);
BytesRef @ref = new BytesRef();
for (int i = 0; i < numValues; i++)
{
string value = TestUtil.RandomRealisticUnicodeString(Random, maxLength);
list.Add(new BytesRef(value));
@ref.CopyChars(value);
pool.Append(@ref);
}
// verify
long position = 0;
foreach (BytesRef expected in list)
{
@ref.Grow(expected.Length);
@ref.Length = expected.Length;
pool.ReadBytes(position, @ref.Bytes, @ref.Offset, @ref.Length);
Assert.AreEqual(expected, @ref);
position += @ref.Length;
}
pool.Reset(Random.NextBoolean(), reuseFirst);
if (reuseFirst)
{
Assert.AreEqual(ByteBlockPool.BYTE_BLOCK_SIZE, bytesUsed.Get());
}
else
{
Assert.AreEqual(0, bytesUsed.Get());
pool.NextBuffer(); // prepare for next iter
}
}
}
public virtual void TestReadAndWrite()
{
Counter bytesUsed = Util.Counter.NewCounter();
ByteBlockPool pool = new ByteBlockPool(new ByteBlockPool.DirectTrackingAllocator(bytesUsed));
pool.NextBuffer();
bool reuseFirst = Random().NextBoolean();
for (int j = 0; j < 2; j++)
{
IList<BytesRef> list = new List<BytesRef>();
int maxLength = AtLeast(500);
int numValues = AtLeast(100);
BytesRef @ref = new BytesRef();
for (int i = 0; i < numValues; i++)
{
string value = TestUtil.RandomRealisticUnicodeString(Random(), maxLength);
list.Add(new BytesRef(value));
@ref.CopyChars(value);
pool.Append(@ref);
}
// verify
long position = 0;
foreach (BytesRef expected in list)
{
@ref.Grow(expected.Length);
@ref.Length = expected.Length;
pool.ReadBytes(position, @ref.Bytes, @ref.Offset, @ref.Length);
Assert.AreEqual(expected, @ref);
position += @ref.Length;
}
pool.Reset(Random().NextBoolean(), reuseFirst);
if (reuseFirst)
{
Assert.AreEqual(ByteBlockPool.BYTE_BLOCK_SIZE, bytesUsed.Get());
}
else
{
Assert.AreEqual(0, bytesUsed.Get());
pool.NextBuffer(); // prepare for next iter
}
}
}