Package org.terrier.structures

Examples of org.terrier.structures.BitPostingIndex

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      //now check correct type of all structures
      BitPostingIndexInputStream bpiis;
      IterablePosting ip;
      BitPostingIndex bpi;
     
      //check stream structures
      bpiis = (BitPostingIndexInputStream) index.getIndexStructureInputStream("direct");
      ip = bpiis.next();
      assertTrue(ip instanceof FieldPosting);
      bpiis = (BitPostingIndexInputStream) index.getIndexStructureInputStream("inverted");
      ip = bpiis.next();
      assertTrue(ip instanceof FieldPosting);
     
      //check random structures
      bpi = (BitPostingIndex) index.getInvertedIndex();
      ip = bpi.getPostings((BitIndexPointer) index.getLexicon().getLexiconEntry(0).getValue());
      assertTrue(ip instanceof FieldPosting);
      bpi = (BitPostingIndex) index.getDirectIndex();
      ip = bpi.getPostings((BitIndexPointer) index.getDocumentIndex().getDocumentEntry(0));
      assertTrue(ip instanceof FieldPosting);
    }
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        throws Exception
    {     
      //no check correct type of all structures
      BitPostingIndexInputStream bpiis;
      IterablePosting ip;
      BitPostingIndex bpi;
     
      //check stream structures
      bpiis = (BitPostingIndexInputStream) index.getIndexStructureInputStream("direct");
      ip = bpiis.next();
      assertTrue(ip instanceof BlockPosting);
      bpiis = (BitPostingIndexInputStream) index.getIndexStructureInputStream("inverted");
      ip = bpiis.next();
      assertTrue(ip instanceof BlockPosting);
     
      //check random structures
      bpi = (BitPostingIndex) index.getInvertedIndex();
      ip = bpi.getPostings((BitIndexPointer) index.getLexicon().getLexiconEntry(0).getValue());
      assertTrue(ip instanceof BlockPosting);
      bpi = (BitPostingIndex) index.getDirectIndex();
      ip = bpi.getPostings((BitIndexPointer) index.getDocumentIndex().getDocumentEntry(0));
      assertTrue(ip instanceof BlockPosting);
    }
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Related Classes of org.terrier.structures.BitPostingIndex

  • org.terrier.compression.BitFileBuffered
  • org.terrier.compression.BitFileInMemoryLarge
  • org.terrier.compression.BitIn
  • org.terrier.structures.postings.IterablePosting
  • org.terrier.tests.BasicShakespeareEndToEndTest$FieldBatchEndToEndTestEventChecks
  • org.terrier.tests.BlockShakespeareEndToEndTest$BlockBatchEndToEndTestEventChecks
  • org.terrier.utility.io.WrappedIOException
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