@Override public Explanation explain(IndexReader reader, int doc) throws IOException { SolrIndexReader topReader = (SolrIndexReader)reader; SolrIndexReader[] subReaders = topReader.getLeafReaders(); int[] offsets = topReader.getLeafOffsets(); int readerPos = SolrIndexReader.readerIndex(doc, offsets); int readerBase = offsets[readerPos]; return scorer(subReaders[readerPos], true, true).explain(doc-readerBase); } }
Term t = ((TermQuery)query).getTerm(); SolrIndexReader[] readers = reader.getLeafReaders(); int[] offsets = reader.getLeafOffsets(); int[] arr = new int[256]; int[] freq = new int[256];
protected DocList sortDocSet(DocSet set, Sort sort, int nDocs) throws IOException { // bit of a hack to tell if a set is sorted - do it better in the futute. boolean inOrder = set instanceof BitDocSet || set instanceof SortedIntDocSet; TopDocsCollector topCollector = TopFieldCollector.create(sort, nDocs, false, false, false, inOrder); DocIterator iter = set.iterator(); int base=0; int end=0; int readerIndex = -1; SolrIndexReader r=null; while(iter.hasNext()) { int doc = iter.nextDoc(); while (doc>=end) { r = reader.getLeafReaders()[++readerIndex]; base = reader.getLeafOffsets()[readerIndex]; end = base + r.maxDoc(); topCollector.setNextReader(r, base); // we should never need to set the scorer given the settings for the collector } topCollector.collect(doc-base); } TopDocs topDocs = topCollector.topDocs(0, nDocs); int nDocsReturned = topDocs.scoreDocs.length; int[] ids = new int[nDocsReturned]; for (int i=0; i<nDocsReturned; i++) { ScoreDoc scoreDoc = topDocs.scoreDocs[i]; ids[i] = scoreDoc.doc; } return new DocSlice(0,nDocsReturned,ids,null,topDocs.totalHits,0.0f); }
@Override public Explanation explain(IndexReader reader, int doc) throws IOException { SolrIndexReader topReader = (SolrIndexReader)reader; SolrIndexReader[] subReaders = topReader.getLeafReaders(); int[] offsets = topReader.getLeafOffsets(); int readerPos = SolrIndexReader.readerIndex(doc, offsets); int readerBase = offsets[readerPos]; Explanation subQueryExpl = qWeight.explain(reader,doc); if (!subQueryExpl.isMatch()) { return subQueryExpl; } DocValues vals = boostVal.getValues(context, subReaders[readerPos]); float sc = subQueryExpl.getValue() * vals.floatVal(doc-readerBase); Explanation res = new ComplexExplanation( true, sc, BoostedQuery.this.toString() + ", product of:"); res.addDetail(subQueryExpl); res.addDetail(vals.explain(doc-readerBase)); return res; } }
readers=null; int[] offsets = reader.getLeafOffsets();