Package org.apache.lucene.index

Examples of org.apache.lucene.index.AtomicReaderContext.reader()

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      }
    };
    CachingWrapperFilter cacher = new CachingWrapperFilter(filter);

    // the caching filter should return the empty set constant
    assertNull(cacher.getDocIdSet(context, context.reader().getLiveDocs()));
   
    reader.close();
    dir.close();
  }
 
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  private static void assertDocIdSetCacheable(IndexReader reader, Filter filter, boolean shouldCacheable) throws IOException {
    assertTrue(reader.getContext() instanceof AtomicReaderContext);
    AtomicReaderContext context = (AtomicReaderContext) reader.getContext();
    final CachingWrapperFilter cacher = new CachingWrapperFilter(filter);
    final DocIdSet originalSet = filter.getDocIdSet(context, context.reader().getLiveDocs());
    final DocIdSet cachedSet = cacher.getDocIdSet(context, context.reader().getLiveDocs());
    if (originalSet == null) {
      assertNull(cachedSet);
    }
    if (cachedSet == null) {
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  private static void assertDocIdSetCacheable(IndexReader reader, Filter filter, boolean shouldCacheable) throws IOException {
    assertTrue(reader.getContext() instanceof AtomicReaderContext);
    AtomicReaderContext context = (AtomicReaderContext) reader.getContext();
    final CachingWrapperFilter cacher = new CachingWrapperFilter(filter);
    final DocIdSet originalSet = filter.getDocIdSet(context, context.reader().getLiveDocs());
    final DocIdSet cachedSet = cacher.getDocIdSet(context, context.reader().getLiveDocs());
    if (originalSet == null) {
      assertNull(cachedSet);
    }
    if (cachedSet == null) {
      assertTrue(originalSet == null || originalSet.iterator() == null);
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      int docID = hit.doc;
      AtomicReaderContext readerContext = null;
      while (docID >= endDoc) {
        readerUpto++;
        readerContext = leaves.get(readerUpto);
        endDoc = readerContext.docBase + readerContext.reader().maxDoc();
      }

      if (readerContext != null) {
        // We advanced to another segment:
        docBase = readerContext.docBase;
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            lastDoc[0] = doc;
            try {
              if (scorer == null) {
                Weight w = s.createNormalizedWeight(q);
                AtomicReaderContext context = readerContextArray.get(leafPtr);
                scorer = w.scorer(context, context.reader().getLiveDocs());
              }
             
              int op = order[(opidx[0]++) % order.length];
              // System.out.println(op==skip_op ?
              // "skip("+(sdoc[0]+1)+")":"next()");
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              final AtomicReader previousReader = lastReader[0];
              IndexSearcher indexSearcher = LuceneTestCase.newSearcher(previousReader);
              indexSearcher.setSimilarity(s.getSimilarity());
              Weight w = indexSearcher.createNormalizedWeight(q);
              AtomicReaderContext ctx = (AtomicReaderContext)indexSearcher.getTopReaderContext();
              Scorer scorer = w.scorer(ctx, ctx.reader().getLiveDocs());
              if (scorer != null) {
                boolean more = scorer.advance(lastDoc[0] + 1) != DocIdSetIterator.NO_MORE_DOCS;
                Assert.assertFalse("query's last doc was "+ lastDoc[0] +" but skipTo("+(lastDoc[0]+1)+") got to "+scorer.docID(),more);
              }
              leafPtr++;
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          final AtomicReader previousReader = lastReader[0];
          IndexSearcher indexSearcher = LuceneTestCase.newSearcher(previousReader, false);
          indexSearcher.setSimilarity(s.getSimilarity());
          Weight w = indexSearcher.createNormalizedWeight(q);
          AtomicReaderContext ctx = previousReader.getContext();
          Scorer scorer = w.scorer(ctx, ctx.reader().getLiveDocs());
          if (scorer != null) {
            boolean more = scorer.advance(lastDoc[0] + 1) != DocIdSetIterator.NO_MORE_DOCS;
            Assert.assertFalse("query's last doc was "+ lastDoc[0] +" but skipTo("+(lastDoc[0]+1)+") got to "+scorer.docID(),more);
          }
        }
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      }
      bi.setText(content);
      int doc = docids[i];
      int leaf = ReaderUtil.subIndex(doc, leaves);
      AtomicReaderContext subContext = leaves.get(leaf);
      AtomicReader r = subContext.reader();
      Terms t = r.terms(field);
      if (t == null) {
        continue; // nothing to do
      }
      if (leaf != lastLeaf) {
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    AtomicReaderContext context = (AtomicReaderContext) reader.getContext();
    MockFilter filter = new MockFilter();
    CachingWrapperFilter cacher = new CachingWrapperFilter(filter);

    // first time, nested filter is called
    DocIdSet strongRef = cacher.getDocIdSet(context, context.reader().getLiveDocs());
    assertTrue("first time", filter.wasCalled());

    // make sure no exception if cache is holding the wrong docIdSet
    cacher.getDocIdSet(context, context.reader().getLiveDocs());
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    // first time, nested filter is called
    DocIdSet strongRef = cacher.getDocIdSet(context, context.reader().getLiveDocs());
    assertTrue("first time", filter.wasCalled());

    // make sure no exception if cache is holding the wrong docIdSet
    cacher.getDocIdSet(context, context.reader().getLiveDocs());

    // second time, nested filter should not be called
    filter.clear();
    cacher.getDocIdSet(context, context.reader().getLiveDocs());
    assertFalse("second time", filter.wasCalled());
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