Java 类org.apache.lucene.util.packed.PagedGrowableWriter 实例源码

OrdinalsStore(int maxDoc, int startBitsPerValue, float acceptableOverheadRatio) {
    this.startBitsPerValue = startBitsPerValue;
    this.acceptableOverheadRatio = acceptableOverheadRatio;
    positions = new PagedGrowableWriter(maxDoc, PAGE_SIZE, startBitsPerValue, acceptableOverheadRatio);
    firstOrdinals = new GrowableWriter(startBitsPerValue, maxDoc, acceptableOverheadRatio);
    // over allocate in order to never worry about the array sizes, 24 entries would allow to store several millions of ordinals per doc...
    ordinals = new PagedGrowableWriter[24];
    nextLevelSlices = new PagedGrowableWriter[24];
    sizes = new int[24];
    Arrays.fill(sizes, 1); // reserve the 1st slice on every level
}

Iterator(int size, PagedGrowableWriter offsets, PagedGrowableWriter lengths, 
    PagedMutable docs, BytesRef values) {
  this.offsets = offsets;
  this.size = size;
  this.lengths = lengths;
  this.docs = docs;
  value = values.clone();
}

public BinaryDocValuesFieldUpdates(String field, int maxDoc) {
  super(field, FieldInfo.DocValuesType.BINARY);
  bitsPerValue = PackedInts.bitsRequired(maxDoc - 1);
  docs = new PagedMutable(1, PAGE_SIZE, bitsPerValue, PackedInts.COMPACT);
  offsets = new PagedGrowableWriter(1, PAGE_SIZE, 1, PackedInts.FAST);
  lengths = new PagedGrowableWriter(1, PAGE_SIZE, 1, PackedInts.FAST);
  values = new BytesRefBuilder();
  size = 0;
}

public NumericDocValuesFieldUpdates(String field, int maxDoc) {
  super(field, FieldInfo.DocValuesType.NUMERIC);
  bitsPerValue = PackedInts.bitsRequired(maxDoc - 1);
  docs = new PagedMutable(1, PAGE_SIZE, bitsPerValue, PackedInts.COMPACT);
  values = new PagedGrowableWriter(1, PAGE_SIZE, 1, PackedInts.FAST);
  size = 0;
}

OrdinalsStore(int maxDoc, int startBitsPerValue, float acceptableOverheadRatio) {
    this.startBitsPerValue = startBitsPerValue;
    this.acceptableOverheadRatio = acceptableOverheadRatio;
    positions = new PagedGrowableWriter(maxDoc, PAGE_SIZE, startBitsPerValue, acceptableOverheadRatio);
    firstOrdinals = new GrowableWriter(startBitsPerValue, maxDoc, acceptableOverheadRatio);
    // over allocate in order to never worry about the array sizes, 24 entries would allow to store several millions of ordinals per doc...
    ordinals = new PagedGrowableWriter[24];
    nextLevelSlices = new PagedGrowableWriter[24];
    sizes = new int[24];
    Arrays.fill(sizes, 1); // reserve the 1st slice on every level
}

Iterator(int size, PagedGrowableWriter offsets, PagedGrowableWriter lengths, 
    PagedMutable docs, BytesRef values) {
  this.offsets = offsets;
  this.size = size;
  this.lengths = lengths;
  this.docs = docs;
  value = values.clone();
}

public BinaryDocValuesFieldUpdates(String field, int maxDoc) {
  super(field, FieldInfo.DocValuesType.BINARY);
  bitsPerValue = PackedInts.bitsRequired(maxDoc - 1);
  docs = new PagedMutable(1, PAGE_SIZE, bitsPerValue, PackedInts.COMPACT);
  offsets = new PagedGrowableWriter(1, PAGE_SIZE, 1, PackedInts.FAST);
  lengths = new PagedGrowableWriter(1, PAGE_SIZE, 1, PackedInts.FAST);
  values = new BytesRefBuilder();
  size = 0;
}

public NumericDocValuesFieldUpdates(String field, int maxDoc) {
  super(field, FieldInfo.DocValuesType.NUMERIC);
  bitsPerValue = PackedInts.bitsRequired(maxDoc - 1);
  docs = new PagedMutable(1, PAGE_SIZE, bitsPerValue, PackedInts.COMPACT);
  values = new PagedGrowableWriter(1, PAGE_SIZE, 1, PackedInts.FAST);
  size = 0;
}

Iterator(int size, PagedGrowableWriter offsets, PagedGrowableWriter lengths, 
    PagedMutable docs, BytesRef values) {
  this.offsets = offsets;
  this.size = size;
  this.lengths = lengths;
  this.docs = docs;
  value = values.clone();
}

public BinaryDocValuesFieldUpdates(String field, int maxDoc) {
  super(field, FieldInfo.DocValuesType.BINARY);
  bitsPerValue = PackedInts.bitsRequired(maxDoc - 1);
  docs = new PagedMutable(1, PAGE_SIZE, bitsPerValue, PackedInts.COMPACT);
  offsets = new PagedGrowableWriter(1, PAGE_SIZE, 1, PackedInts.FAST);
  lengths = new PagedGrowableWriter(1, PAGE_SIZE, 1, PackedInts.FAST);
  values = new BytesRefBuilder();
  size = 0;
}

public NumericDocValuesFieldUpdates(String field, int maxDoc) {
  super(field, FieldInfo.DocValuesType.NUMERIC);
  bitsPerValue = PackedInts.bitsRequired(maxDoc - 1);
  docs = new PagedMutable(1, PAGE_SIZE, bitsPerValue, PackedInts.COMPACT);
  values = new PagedGrowableWriter(1, PAGE_SIZE, 1, PackedInts.FAST);
  size = 0;
}

Iterator(int size, PagedGrowableWriter values, PagedMutable docs) {
  this.size = size;
  this.values = values;
  this.docs = docs;
}

public NodeHash(FST<T> fst, FST.BytesReader in) {
  table = new PagedGrowableWriter(16, 1<<27, 8, PackedInts.COMPACT);
  mask = 15;
  this.fst = fst;
  this.in = in;
}

Iterator(int size, PagedGrowableWriter values, PagedMutable docs) {
  this.size = size;
  this.values = values;
  this.docs = docs;
}

public NodeHash(FST<T> fst, FST.BytesReader in) {
  table = new PagedGrowableWriter(16, 1<<27, 8, PackedInts.COMPACT);
  mask = 15;
  this.fst = fst;
  this.in = in;
}

public PackedNumericFieldUpdates(int maxDoc) {
  docsWithField = new FixedBitSet(64);
  docs = new PagedMutable(1, 1024, PackedInts.bitsRequired(maxDoc - 1), PackedInts.COMPACT);
  values = new PagedGrowableWriter(1, 1024, 1, PackedInts.FAST);
  size = 0;
}

public NodeHash(FST<T> fst, FST.BytesReader in) {
  table = new PagedGrowableWriter(16, 1<<30, 8, PackedInts.COMPACT);
  mask = 15;
  this.fst = fst;
  this.in = in;
}

public PackedNumericFieldUpdates(int maxDoc) {
  docsWithField = new FixedBitSet(64);
  docs = new PagedMutable(1, 1024, PackedInts.bitsRequired(maxDoc - 1), PackedInts.COMPACT);
  values = new PagedGrowableWriter(1, 1024, 1, PackedInts.FAST);
  size = 0;
}

public NodeHash(FST<T> fst, FST.BytesReader in) {
  table = new PagedGrowableWriter(16, 1<<30, 8, PackedInts.COMPACT);
  mask = 15;
  this.fst = fst;
  this.in = in;
}

Iterator(int size, PagedGrowableWriter values, PagedMutable docs) {
  this.size = size;
  this.values = values;
  this.docs = docs;
}

public NodeHash(FST<T> fst, FST.BytesReader in) {
  table = new PagedGrowableWriter(16, 1<<27, 8, PackedInts.COMPACT);
  mask = 15;
  this.fst = fst;
  this.in = in;
}

public PackedNumericFieldUpdates(int maxDoc) {
  docsWithField = new FixedBitSet(64);
  docs = new PagedMutable(1, 1024, PackedInts.bitsRequired(maxDoc - 1), PackedInts.COMPACT);
  values = new PagedGrowableWriter(1, 1024, 1, PackedInts.FAST);
  size = 0;
}

public NodeHash(FST<T> fst, FST.BytesReader in) {
  table = new PagedGrowableWriter(16, 1<<30, 8, PackedInts.COMPACT);
  mask = 15;
  this.fst = fst;
  this.in = in;
}