Examples of org.apache.lucene.facet.DrillSideways.search()

Class org.apache.lucene.facet.DrillSideways

Examples of org.apache.lucene.facet.DrillSideways.search()

org.apache.lucene.facet.DrillSideways.search()
Search, collecting hits with a {@link Collector}, and computing drill down and sideways counts.

        }
      };


    // First search, no drill downs:
    DrillDownQuery ddq = new DrillDownQuery(config);
    DrillSidewaysResult dsr = ds.search(null, ddq, 10);


    assertEquals(100, dsr.hits.totalHits);
    assertEquals("dim=dim path=[] value=100 childCount=2\n  b (75)\n  a (25)\n", dsr.facets.getTopChildren(10, "dim").toString());
    assertEquals("dim=field path=[] value=21 childCount=5\n  less than 10 (10)\n  less than or equal to 10 (11)\n  over 90 (9)\n  90 or above (10)\n  over 1000 (0)\n",
                 dsr.facets.getTopChildren(10, "field").toString());

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                 dsr.facets.getTopChildren(10, "field").toString());


    // Second search, drill down on dim=b:
    ddq = new DrillDownQuery(config);
    ddq.add("dim", "b");
    dsr = ds.search(null, ddq, 10);


    assertEquals(75, dsr.hits.totalHits);
    assertEquals("dim=dim path=[] value=100 childCount=2\n  b (75)\n  a (25)\n", dsr.facets.getTopChildren(10, "dim").toString());
    assertEquals("dim=field path=[] value=16 childCount=5\n  less than 10 (7)\n  less than or equal to 10 (8)\n  over 90 (7)\n  90 or above (8)\n  over 1000 (0)\n",
                 dsr.facets.getTopChildren(10, "field").toString());

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                 dsr.facets.getTopChildren(10, "field").toString());


    // Third search, drill down on "less than or equal to 10":
    ddq = new DrillDownQuery(config);
    ddq.add("field", NumericRangeQuery.newLongRange("field", 0L, 10L, true, true));
    dsr = ds.search(null, ddq, 10);


    assertEquals(11, dsr.hits.totalHits);
    assertEquals("dim=dim path=[] value=11 childCount=2\n  b (8)\n  a (3)\n", dsr.facets.getTopChildren(10, "dim").toString());
    assertEquals("dim=field path=[] value=21 childCount=5\n  less than 10 (10)\n  less than or equal to 10 (11)\n  over 90 (9)\n  90 or above (10)\n  over 1000 (0)\n",
                 dsr.facets.getTopChildren(10, "field").toString());

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          return random().nextBoolean();
        }
      };




    DrillSidewaysResult dsr = ds.search(ddq, 10);
    assertEquals(1, dsr.hits.totalHits);
    assertEquals("dim=field path=[] value=3 childCount=6\n  < 1 (0)\n  < 2 (1)\n  < 5 (3)\n  < 10 (3)\n  < 20 (3)\n  < 50 (3)\n",
                 dsr.facets.getTopChildren(10, "field").toString());


    IOUtils.close(r, writer, dir);

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        protected Facets buildFacetsResult(FacetsCollector drillDowns, FacetsCollector[] drillSideways, String[] drillSidewaysDims) throws IOException {        
          assert drillSideways.length == 1;
          return new DoubleRangeFacetCounts("field", vs, drillSideways[0], ONE_KM, TWO_KM, FIVE_KM, TEN_KM);
        }
      };
    return ds.search(q, 10).hits;
  }


  @Override
  public void close() throws IOException {
    searcher.getIndexReader().close();

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    // Now user drills down on Publish Date/2010:
    q.add("Publish Date", "2010");


    DrillSideways ds = new DrillSideways(searcher, config, taxoReader);
    DrillSidewaysResult result = ds.search(q, 10);


    // Retrieve results
    List<FacetResult> facets = result.facets.getAllDims(10);


    indexReader.close();

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        }
      };


    // First search, no drill downs:
    DrillDownQuery ddq = new DrillDownQuery(config);
    DrillSidewaysResult dsr = ds.search(null, ddq, 10);


    assertEquals(100, dsr.hits.totalHits);
    assertEquals("dim=dim path=[] value=100 childCount=2\n  b (75)\n  a (25)\n", dsr.facets.getTopChildren(10, "dim").toString());
    assertEquals("dim=field path=[] value=21 childCount=5\n  less than 10 (10)\n  less than or equal to 10 (11)\n  over 90 (9)\n  90 or above (10)\n  over 1000 (0)\n",
                 dsr.facets.getTopChildren(10, "field").toString());

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                 dsr.facets.getTopChildren(10, "field").toString());


    // Second search, drill down on dim=b:
    ddq = new DrillDownQuery(config);
    ddq.add("dim", "b");
    dsr = ds.search(null, ddq, 10);


    assertEquals(75, dsr.hits.totalHits);
    assertEquals("dim=dim path=[] value=100 childCount=2\n  b (75)\n  a (25)\n", dsr.facets.getTopChildren(10, "dim").toString());
    assertEquals("dim=field path=[] value=16 childCount=5\n  less than 10 (7)\n  less than or equal to 10 (8)\n  over 90 (7)\n  90 or above (8)\n  over 1000 (0)\n",
                 dsr.facets.getTopChildren(10, "field").toString());

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                 dsr.facets.getTopChildren(10, "field").toString());


    // Third search, drill down on "less than or equal to 10":
    ddq = new DrillDownQuery(config);
    ddq.add("field", NumericRangeQuery.newLongRange("field", 0L, 10L, true, true));
    dsr = ds.search(null, ddq, 10);


    assertEquals(11, dsr.hits.totalHits);
    assertEquals("dim=dim path=[] value=11 childCount=2\n  b (8)\n  a (3)\n", dsr.facets.getTopChildren(10, "dim").toString());
    assertEquals("dim=field path=[] value=21 childCount=5\n  less than 10 (10)\n  less than or equal to 10 (11)\n  over 90 (9)\n  90 or above (10)\n  over 1000 (0)\n",
                 dsr.facets.getTopChildren(10, "field").toString());

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          return random().nextBoolean();
        }
      };




    DrillSidewaysResult dsr = ds.search(ddq, 10);
    assertEquals(1, dsr.hits.totalHits);
    assertEquals("dim=field path=[] value=3 childCount=6\n  < 1 (0)\n  < 2 (1)\n  < 5 (3)\n  < 10 (3)\n  < 20 (3)\n  < 50 (3)\n",
                 dsr.facets.getTopChildren(10, "field").toString());


    IOUtils.close(r, writer, dir);

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