public TermsHashPerThread(DocInverterPerThread docInverterPerThread, TermsHash termsHash, TermsHash nextTermsHash, TermsHashPerThread primaryPerThread)
{
docState = docInverterPerThread.docState;
this.termsHash = termsHash;
this.consumer = termsHash.consumer.AddThread(this);
if (nextTermsHash != null)
{
// We are primary
charPool = new CharBlockPool(termsHash.docWriter);
primary = true;
}
else
{
charPool = primaryPerThread.charPool;
primary = false;
}
intPool = new IntBlockPool(termsHash.docWriter, termsHash.trackAllocations);
bytePool = new ByteBlockPool(termsHash.docWriter.byteBlockAllocator, termsHash.trackAllocations);
if (nextTermsHash != null)
{
nextPerThread = nextTermsHash.AddThread(docInverterPerThread, this);
}
else
{
nextPerThread = null;
}
}
} // LUCENENET specific - made constructor internal since this class was meant to be internal
public void Init(ByteBlockPool pool, int startIndex, int endIndex)
{
Debug.Assert(endIndex - startIndex >= 0);
Debug.Assert(startIndex >= 0);
Debug.Assert(endIndex >= 0);
this.pool = pool;
this.EndIndex = endIndex;
level = 0;
bufferUpto = startIndex / ByteBlockPool.BYTE_BLOCK_SIZE;
BufferOffset = bufferUpto * ByteBlockPool.BYTE_BLOCK_SIZE;
buffer = pool.Buffers[bufferUpto];
upto = startIndex & ByteBlockPool.BYTE_BLOCK_MASK;
int firstSize = ByteBlockPool.LEVEL_SIZE_ARRAY[0];
if (startIndex + firstSize >= endIndex)
{
// There is only this one slice to read
limit = endIndex & ByteBlockPool.BYTE_BLOCK_MASK;
}
else
{
limit = upto + firstSize - 4;
}
}
public TermsHashPerField(DocInverterPerField docInverterPerField, TermsHash termsHash, TermsHash nextTermsHash, FieldInfo fieldInfo)
{
intPool = termsHash.intPool;
bytePool = termsHash.bytePool;
termBytePool = termsHash.termBytePool;
docState = termsHash.docState;
this.termsHash = termsHash;
bytesUsed = termsHash.bytesUsed;
fieldState = docInverterPerField.fieldState;
this.consumer = termsHash.consumer.AddField(this, fieldInfo);
PostingsBytesStartArray byteStarts = new PostingsBytesStartArray(this, bytesUsed);
bytesHash = new BytesRefHash(termBytePool, HASH_INIT_SIZE, byteStarts);
streamCount = consumer.StreamCount;
numPostingInt = 2 * streamCount;
this.fieldInfo = fieldInfo;
if (nextTermsHash != null)
{
nextPerField = (TermsHashPerField)nextTermsHash.AddField(docInverterPerField, fieldInfo);
}
else
{
nextPerField = null;
}
}
public TermsHashPerThread(DocInverterPerThread docInverterPerThread, TermsHash termsHash, TermsHash nextTermsHash, TermsHashPerThread primaryPerThread)
{
docState = docInverterPerThread.docState;
this.termsHash = termsHash;
this.consumer = termsHash.consumer.AddThread(this);
if (nextTermsHash != null)
{
// We are primary
charPool = new CharBlockPool(termsHash.docWriter);
primary = true;
}
else
{
charPool = primaryPerThread.charPool;
primary = false;
}
intPool = new IntBlockPool(termsHash.docWriter, termsHash.trackAllocations);
bytePool = new ByteBlockPool(termsHash.docWriter.byteBlockAllocator, termsHash.trackAllocations);
if (nextTermsHash != null)
nextPerThread = nextTermsHash.AddThread(docInverterPerThread, this);
else
nextPerThread = null;
}
/// <summary>
/// Expert: This constructor accepts an upper limit for the number of bytes that should be reused if this instance is <see cref="Reset()"/>.
/// </summary>
/// <param name="storeOffsets"> <c>true</c> if offsets should be stored </param>
/// <param name="maxReusedBytes"> the number of bytes that should remain in the internal memory pools after <see cref="Reset()"/> is called </param>
internal MemoryIndex(bool storeOffsets, long maxReusedBytes)
{
this.storeOffsets = storeOffsets;
this.bytesUsed = Counter.NewCounter();
int maxBufferedByteBlocks = (int)((maxReusedBytes / 2) / ByteBlockPool.BYTE_BLOCK_SIZE);
int maxBufferedIntBlocks = (int)((maxReusedBytes - (maxBufferedByteBlocks * ByteBlockPool.BYTE_BLOCK_SIZE)) / (Int32BlockPool.INT32_BLOCK_SIZE * RamUsageEstimator.NUM_BYTES_INT32));
Debug.Assert((maxBufferedByteBlocks * ByteBlockPool.BYTE_BLOCK_SIZE) + (maxBufferedIntBlocks * Int32BlockPool.INT32_BLOCK_SIZE * RamUsageEstimator.NUM_BYTES_INT32) <= maxReusedBytes);
byteBlockPool = new ByteBlockPool(new RecyclingByteBlockAllocator(ByteBlockPool.BYTE_BLOCK_SIZE, maxBufferedByteBlocks, bytesUsed));
intBlockPool = new Int32BlockPool(new RecyclingInt32BlockAllocator(Int32BlockPool.INT32_BLOCK_SIZE, maxBufferedIntBlocks, bytesUsed));
postingsWriter = new Int32BlockPool.SliceWriter(intBlockPool);
}
public TermsHash(DocumentsWriterPerThread docWriter, TermsHashConsumer consumer, bool trackAllocations, TermsHash nextTermsHash)
{
this.docState = docWriter.docState;
this.consumer = consumer;
this.trackAllocations = trackAllocations;
this.nextTermsHash = nextTermsHash;
this.bytesUsed = trackAllocations ? docWriter.bytesUsed : Counter.NewCounter();
intPool = new Int32BlockPool(docWriter.intBlockAllocator);
bytePool = new ByteBlockPool(docWriter.byteBlockAllocator);
if (nextTermsHash != null)
{
// We are primary
primary = true;
termBytePool = bytePool;
nextTermsHash.termBytePool = bytePool;
}
else
{
primary = false;
}
}
internal void FinishDocument()
{
Debug.Assert(docState.TestPoint("TermVectorsTermsWriterPerField.finish start"));
int numPostings = termsHashPerField.bytesHash.Count;
BytesRef flushTerm = termsWriter.flushTerm;
Debug.Assert(numPostings >= 0);
if (numPostings > maxNumPostings)
{
maxNumPostings = numPostings;
}
// this is called once, after inverting all occurrences
// of a given field in the doc. At this point we flush
// our hash into the DocWriter.
Debug.Assert(termsWriter.VectorFieldsInOrder(fieldInfo));
TermVectorsPostingsArray postings = (TermVectorsPostingsArray)termsHashPerField.postingsArray;
TermVectorsWriter tv = termsWriter.writer;
int[] termIDs = termsHashPerField.SortPostings(tv.Comparer);
tv.StartField(fieldInfo, numPostings, doVectorPositions, doVectorOffsets, hasPayloads);
ByteSliceReader posReader = doVectorPositions ? termsWriter.vectorSliceReaderPos : null;
ByteSliceReader offReader = doVectorOffsets ? termsWriter.vectorSliceReaderOff : null;
ByteBlockPool termBytePool = termsHashPerField.termBytePool;
for (int j = 0; j < numPostings; j++)
{
int termID = termIDs[j];
int freq = postings.freqs[termID];
// Get BytesRef
termBytePool.SetBytesRef(flushTerm, postings.textStarts[termID]);
tv.StartTerm(flushTerm, freq);
if (doVectorPositions || doVectorOffsets)
{
if (posReader != null)
{
termsHashPerField.InitReader(posReader, termID, 0);
}
if (offReader != null)
{
termsHashPerField.InitReader(offReader, termID, 1);
}
tv.AddProx(freq, posReader, offReader);
}
tv.FinishTerm();
}
tv.FinishField();
termsHashPerField.Reset();
fieldInfo.SetStoreTermVectors();
}
public ByteSliceWriter(ByteBlockPool pool)
{
this.pool = pool;
}
public ByteSliceWriter(ByteBlockPool pool)
{
this.pool = pool;
}
