/** Visits all docIDs and packed values in a single leaf block */ public void visitLeafBlockValues(IndexTree index, IntersectState state) throws IOException { // Leaf node; scan and filter all points in this block: int count = readDocIDs(state.in, index.getLeafBlockFP(), state.scratchDocIDs); // Again, this time reading values and checking with the visitor visitDocValues(state.commonPrefixLengths, state.scratchDataPackedValue, state.scratchMinIndexPackedValue, state.scratchMaxIndexPackedValue, state.in, state.scratchDocIDs, count, state.visitor); }
docsInBlock = bkd.readDocIDs(state.in, state.in.getFilePointer(), state.scratchDocIDs); assert docsInBlock > 0; docBlockUpto = 0;
/** Used to track all state for a single call to {@link #intersect}. */ public static final class IntersectState { final IndexInput in; final int[] scratchDocIDs; final byte[] scratchDataPackedValue, scratchMinIndexPackedValue, scratchMaxIndexPackedValue; final int[] commonPrefixLengths; final IntersectVisitor visitor; public final IndexTree index; public IntersectState(IndexInput in, int numDims, int packedBytesLength, int packedIndexBytesLength, int maxPointsInLeafNode, IntersectVisitor visitor, IndexTree indexVisitor) { this.in = in; this.visitor = visitor; this.commonPrefixLengths = new int[numDims]; this.scratchDocIDs = new int[maxPointsInLeafNode]; this.scratchDataPackedValue = new byte[packedBytesLength]; this.scratchMinIndexPackedValue = new byte[packedIndexBytesLength]; this.scratchMaxIndexPackedValue = new byte[packedIndexBytesLength]; this.index = indexVisitor; } }
/** Visits all docIDs and packed values in a single leaf block */ public void visitLeafBlockValues(IndexTree index, IntersectState state) throws IOException { // Leaf node; scan and filter all points in this block: int count = readDocIDs(state.in, index.getLeafBlockFP(), state.scratchDocIDs); // Again, this time reading values and checking with the visitor visitDocValues(state.commonPrefixLengths, state.scratchDataPackedValue, state.scratchMinIndexPackedValue, state.scratchMaxIndexPackedValue, state.in, state.scratchDocIDs, count, state.visitor); }
docsInBlock = bkd.readDocIDs(state.in, state.in.getFilePointer(), state.scratchDocIDs); assert docsInBlock > 0; docBlockUpto = 0;
/** Used to track all state for a single call to {@link #intersect}. */ public static final class IntersectState { final IndexInput in; final int[] scratchDocIDs; final byte[] scratchDataPackedValue, scratchMinIndexPackedValue, scratchMaxIndexPackedValue; final int[] commonPrefixLengths; final IntersectVisitor visitor; public final IndexTree index; public IntersectState(IndexInput in, int numDims, int packedBytesLength, int packedIndexBytesLength, int maxPointsInLeafNode, IntersectVisitor visitor, IndexTree indexVisitor) { this.in = in; this.visitor = visitor; this.commonPrefixLengths = new int[numDims]; this.scratchDocIDs = new int[maxPointsInLeafNode]; this.scratchDataPackedValue = new byte[packedBytesLength]; this.scratchMinIndexPackedValue = new byte[packedIndexBytesLength]; this.scratchMaxIndexPackedValue = new byte[packedIndexBytesLength]; this.index = indexVisitor; } }