Examples of TermFirstPassGroupingCollector

org.apache.lucene.search.grouping.TermFirstPassGroupingCollector
Concrete implementation of {@link AbstractFirstPassGroupingCollector} that groups based onfield values and more specifically uses {@link org.apache.lucene.search.FieldCache.StringIndex}to collect groups. @lucene.experimental
org.apache.lucene.search.grouping.term.TermFirstPassGroupingCollector
Concrete implementation of {@link org.apache.lucene.search.grouping.AbstractFirstPassGroupingCollector} that groups based onfield values and more specifically uses {@link org.apache.lucene.index.SortedDocValues}to collect groups. @lucene.experimental

Examples of org.apache.lucene.search.grouping.TermFirstPassGroupingCollector

    this.groupSort = groupSort;
    this.topNGroups = topNGroups;
  }


  public List<Collector> create() throws IOException {
    collector = new TermFirstPassGroupingCollector(field.getName(), groupSort, topNGroups);
    return Arrays.asList((Collector) collector);
  }

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Examples of org.apache.lucene.search.grouping.term.TermFirstPassGroupingCollector

    Random random = random();
    if (dvType != null) {
      if (random.nextBoolean()) {
        return (AbstractFirstPassGroupingCollector<T>) new FunctionFirstPassGroupingCollector(new BytesRefFieldSource(groupField), new HashMap<Object, Object>(), groupSort, topNGroups);
      } else {
        return (AbstractFirstPassGroupingCollector<T>) new TermFirstPassGroupingCollector(groupField, groupSort, topNGroups);
      }
    } else {
      if (random.nextBoolean()) {
        return (AbstractFirstPassGroupingCollector<T>) new FunctionFirstPassGroupingCollector(new BytesRefFieldSource(groupField), new HashMap<Object, Object>(), groupSort, topNGroups);
      } else {
        return (AbstractFirstPassGroupingCollector<T>) new TermFirstPassGroupingCollector(groupField, groupSort, topNGroups);
      }
    }
  }

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Examples of org.apache.lucene.search.grouping.term.TermFirstPassGroupingCollector

        allGroupHeadsCollector = new FunctionAllGroupHeadsCollector(groupFunction, valueSourceContext, sortWithinGroup);
      } else {
        allGroupHeadsCollector = null;
      }
    } else {
      firstPassCollector = new TermFirstPassGroupingCollector(groupField, groupSort, topN);
      if (allGroups) {
        allGroupsCollector = new TermAllGroupsCollector(groupField, initialSize);
      } else {
        allGroupsCollector = null;
      }

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Examples of org.apache.lucene.search.grouping.term.TermFirstPassGroupingCollector

    AbstractFirstPassGroupingCollector<?> selected;
    if (random().nextBoolean()) {
      ValueSource vs = new BytesRefFieldSource(groupField);
      selected = new FunctionFirstPassGroupingCollector(vs, new HashMap<Object, Object>(), groupSort, topDocs);
    } else {
      selected = new TermFirstPassGroupingCollector(groupField, groupSort, topDocs);
    }
    if (VERBOSE) {
      System.out.println("Selected implementation: " + selected.getClass().getName());
    }
    return selected;

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Examples of org.apache.lucene.search.grouping.term.TermFirstPassGroupingCollector

  private AbstractFirstPassGroupingCollector<?> createFirstPassCollector(String groupField, Sort groupSort, int topDocs, AbstractFirstPassGroupingCollector<?> firstPassGroupingCollector) throws IOException {
    if (TermFirstPassGroupingCollector.class.isAssignableFrom(firstPassGroupingCollector.getClass())) {
      ValueSource vs = new BytesRefFieldSource(groupField);
      return new FunctionFirstPassGroupingCollector(vs, new HashMap<Object, Object>(), groupSort, topDocs);
    } else {
      return new TermFirstPassGroupingCollector(groupField, groupSort, topDocs);
    }
  }

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Examples of org.apache.lucene.search.grouping.term.TermFirstPassGroupingCollector

    AbstractFirstPassGroupingCollector<?> selected;
    if (random().nextBoolean()) {
      ValueSource vs = new BytesRefFieldSource(groupField);
      selected = new FunctionFirstPassGroupingCollector(vs, new HashMap<Object, Object>(), groupSort, topDocs);
    } else {
      selected = new TermFirstPassGroupingCollector(groupField, groupSort, topDocs);
    }
    if (VERBOSE) {
      System.out.println("Selected implementation: " + selected.getClass().getName());
    }
    return selected;

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Examples of org.apache.lucene.search.grouping.term.TermFirstPassGroupingCollector

  private AbstractFirstPassGroupingCollector<?> createFirstPassCollector(String groupField, Sort groupSort, int topDocs, AbstractFirstPassGroupingCollector<?> firstPassGroupingCollector) throws IOException {
    if (TermFirstPassGroupingCollector.class.isAssignableFrom(firstPassGroupingCollector.getClass())) {
      ValueSource vs = new BytesRefFieldSource(groupField);
      return new FunctionFirstPassGroupingCollector(vs, new HashMap<Object, Object>(), groupSort, topDocs);
    } else {
      return new TermFirstPassGroupingCollector(groupField, groupSort, topDocs);
    }
  }

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Examples of org.apache.lucene.search.grouping.term.TermFirstPassGroupingCollector

    AbstractFirstPassGroupingCollector<?> selected;
    if (random().nextBoolean()) {
      ValueSource vs = new BytesRefFieldSource(groupField);
      selected = new FunctionFirstPassGroupingCollector(vs, new HashMap<Object, Object>(), groupSort, topDocs);
    } else {
      selected = new TermFirstPassGroupingCollector(groupField, groupSort, topDocs);
    }
    if (VERBOSE) {
      System.out.println("Selected implementation: " + selected.getClass().getName());
    }
    return selected;

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Examples of org.apache.lucene.search.grouping.term.TermFirstPassGroupingCollector

  private AbstractFirstPassGroupingCollector<?> createFirstPassCollector(String groupField, Sort groupSort, int topDocs, AbstractFirstPassGroupingCollector<?> firstPassGroupingCollector) throws IOException {
    if (TermFirstPassGroupingCollector.class.isAssignableFrom(firstPassGroupingCollector.getClass())) {
      ValueSource vs = new BytesRefFieldSource(groupField);
      return new FunctionFirstPassGroupingCollector(vs, new HashMap<Object, Object>(), groupSort, topDocs);
    } else {
      return new TermFirstPassGroupingCollector(groupField, groupSort, topDocs);
    }
  }

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Examples of org.apache.lucene.search.grouping.term.TermFirstPassGroupingCollector

    AbstractFirstPassGroupingCollector<?> selected;
    if (random().nextBoolean()) {
      ValueSource vs = new BytesRefFieldSource(groupField);
      selected = new FunctionFirstPassGroupingCollector(vs, new HashMap<Object, Object>(), groupSort, topDocs);
    } else {
      selected = new TermFirstPassGroupingCollector(groupField, groupSort, topDocs);
    }
    if (VERBOSE) {
      System.out.println("Selected implementation: " + selected.getClass().getName());
    }
    return selected;

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