Java TermGroupFacetCollector.FacetEntry方法代码示例

本文整理汇总了Java中org.apache.lucene.search.grouping.term.TermGroupFacetCollector.FacetEntry方法的典型用法代码示例。如果您正苦于以下问题：Java TermGroupFacetCollector.FacetEntry方法的具体用法？Java TermGroupFacetCollector.FacetEntry怎么用？Java TermGroupFacetCollector.FacetEntry使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.apache.lucene.search.grouping.term.TermGroupFacetCollector的用法示例。

在下文中一共展示了TermGroupFacetCollector.FacetEntry方法的6个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: getGroupedCounts

import org.apache.lucene.search.grouping.term.TermGroupFacetCollector; //导入方法依赖的package包/类
public NamedList<Integer> getGroupedCounts(SolrIndexSearcher searcher,
                                           DocSet base,
                                           String field,
                                           boolean multiToken,
                                           int offset,
                                           int limit,
                                           int mincount,
                                           boolean missing,
                                           String sort,
                                           String prefix) throws IOException {
  GroupingSpecification groupingSpecification = rb.getGroupingSpec();
  String groupField  = groupingSpecification != null ? groupingSpecification.getFields()[0] : null;
  if (groupField == null) {
    throw new SolrException (
        SolrException.ErrorCode.BAD_REQUEST,
        "Specify the group.field as parameter or local parameter"
    );
  }

  BytesRef prefixBR = prefix != null ? new BytesRef(prefix) : null;
  TermGroupFacetCollector collector = TermGroupFacetCollector.createTermGroupFacetCollector(groupField, field, multiToken, prefixBR, 128);
  searcher.search(new MatchAllDocsQuery(), base.getTopFilter(), collector);
  boolean orderByCount = sort.equals(FacetParams.FACET_SORT_COUNT) || sort.equals(FacetParams.FACET_SORT_COUNT_LEGACY);
  TermGroupFacetCollector.GroupedFacetResult result = collector.mergeSegmentResults(offset + limit, mincount, orderByCount);

  CharsRef charsRef = new CharsRef();
  FieldType facetFieldType = searcher.getSchema().getFieldType(field);
  NamedList<Integer> facetCounts = new NamedList<Integer>();
  List<TermGroupFacetCollector.FacetEntry> scopedEntries = result.getFacetEntries(offset, limit);
  for (TermGroupFacetCollector.FacetEntry facetEntry : scopedEntries) {
    facetFieldType.indexedToReadable(facetEntry.getValue(), charsRef);
    facetCounts.add(charsRef.toString(), facetEntry.getCount());
  }

  if (missing) {
    facetCounts.add(null, result.getTotalMissingCount());
  }

  return facetCounts;
}

开发者ID:pkarmstr，项目名称:NYBC，代码行数:41，代码来源:SimpleFacets.java

示例2: getGroupedCounts

import org.apache.lucene.search.grouping.term.TermGroupFacetCollector; //导入方法依赖的package包/类
public NamedList<Integer> getGroupedCounts(SolrIndexSearcher searcher,
                                           DocSet base,
                                           String field,
                                           boolean multiToken,
                                           int offset,
                                           int limit,
                                           int mincount,
                                           boolean missing,
                                           String sort,
                                           String prefix,
                                           Predicate<BytesRef> termFilter) throws IOException {
  GroupingSpecification groupingSpecification = rb.getGroupingSpec();
  final String groupField  = groupingSpecification != null ? groupingSpecification.getFields()[0] : null;
  if (groupField == null) {
    throw new SolrException (
        SolrException.ErrorCode.BAD_REQUEST,
        "Specify the group.field as parameter or local parameter"
    );
  }

  BytesRef prefixBytesRef = prefix != null ? new BytesRef(prefix) : null;
  final TermGroupFacetCollector collector = TermGroupFacetCollector.createTermGroupFacetCollector(groupField, field, multiToken, prefixBytesRef, 128);
  
  Collector groupWrapper = getInsanityWrapper(groupField, collector);
  Collector fieldWrapper = getInsanityWrapper(field, groupWrapper);
  // When GroupedFacetCollector can handle numerics we can remove the wrapped collectors
  searcher.search(base.getTopFilter(), fieldWrapper);
  
  boolean orderByCount = sort.equals(FacetParams.FACET_SORT_COUNT) || sort.equals(FacetParams.FACET_SORT_COUNT_LEGACY);
  TermGroupFacetCollector.GroupedFacetResult result 
    = collector.mergeSegmentResults(limit < 0 ? Integer.MAX_VALUE : 
                                    (offset + limit), 
                                    mincount, orderByCount);

  CharsRefBuilder charsRef = new CharsRefBuilder();
  FieldType facetFieldType = searcher.getSchema().getFieldType(field);
  NamedList<Integer> facetCounts = new NamedList<>();
  List<TermGroupFacetCollector.FacetEntry> scopedEntries 
    = result.getFacetEntries(offset, limit < 0 ? Integer.MAX_VALUE : limit);
  for (TermGroupFacetCollector.FacetEntry facetEntry : scopedEntries) {
    //:TODO:can we filter earlier than this to make it more efficient?
    if (termFilter != null && !termFilter.test(facetEntry.getValue())) {
      continue;
    }
    facetFieldType.indexedToReadable(facetEntry.getValue(), charsRef);
    facetCounts.add(charsRef.toString(), facetEntry.getCount());
  }

  if (missing) {
    facetCounts.add(null, result.getTotalMissingCount());
  }

  return facetCounts;
}

开发者ID:upenn-libraries，项目名称:solrplugins，代码行数:55，代码来源:SimpleFacets.java

示例3: GroupedFacetResult

import org.apache.lucene.search.grouping.term.TermGroupFacetCollector; //导入方法依赖的package包/类
private GroupedFacetResult(int totalCount, int totalMissingCount, List<TermGroupFacetCollector.FacetEntry> facetEntries) {
  this.totalCount = totalCount;
  this.totalMissingCount = totalMissingCount;
  this.facetEntries = facetEntries;
}

开发者ID:europeana，项目名称:search，代码行数:6，代码来源:GroupFacetCollectorTest.java

示例4: getFacetEntries

import org.apache.lucene.search.grouping.term.TermGroupFacetCollector; //导入方法依赖的package包/类
public List<TermGroupFacetCollector.FacetEntry> getFacetEntries() {
  return facetEntries;
}

开发者ID:europeana，项目名称:search，代码行数:4，代码来源:GroupFacetCollectorTest.java

示例5: getGroupedCounts

import org.apache.lucene.search.grouping.term.TermGroupFacetCollector; //导入方法依赖的package包/类
public NamedList<Integer> getGroupedCounts(SolrIndexSearcher searcher,
                                           DocSet base,
                                           String field,
                                           boolean multiToken,
                                           int offset,
                                           int limit,
                                           int mincount,
                                           boolean missing,
                                           String sort,
                                           String prefix) throws IOException {
  GroupingSpecification groupingSpecification = rb.getGroupingSpec();
  String groupField  = groupingSpecification != null ? groupingSpecification.getFields()[0] : null;
  if (groupField == null) {
    throw new SolrException (
        SolrException.ErrorCode.BAD_REQUEST,
        "Specify the group.field as parameter or local parameter"
    );
  }

  BytesRef prefixBR = prefix != null ? new BytesRef(prefix) : null;
  TermGroupFacetCollector collector = TermGroupFacetCollector.createTermGroupFacetCollector(groupField, field, multiToken, prefixBR, 128);
  searcher.search(new MatchAllDocsQuery(), base.getTopFilter(), collector);
  boolean orderByCount = sort.equals(FacetParams.FACET_SORT_COUNT) || sort.equals(FacetParams.FACET_SORT_COUNT_LEGACY);
  TermGroupFacetCollector.GroupedFacetResult result 
    = collector.mergeSegmentResults(limit < 0 ? Integer.MAX_VALUE : 
                                    (offset + limit), 
                                    mincount, orderByCount);

  CharsRef charsRef = new CharsRef();
  FieldType facetFieldType = searcher.getSchema().getFieldType(field);
  NamedList<Integer> facetCounts = new NamedList<>();
  List<TermGroupFacetCollector.FacetEntry> scopedEntries 
    = result.getFacetEntries(offset, limit < 0 ? Integer.MAX_VALUE : limit);
  for (TermGroupFacetCollector.FacetEntry facetEntry : scopedEntries) {
    facetFieldType.indexedToReadable(facetEntry.getValue(), charsRef);
    facetCounts.add(charsRef.toString(), facetEntry.getCount());
  }

  if (missing) {
    facetCounts.add(null, result.getTotalMissingCount());
  }

  return facetCounts;
}

开发者ID:europeana，项目名称:search，代码行数:45，代码来源:SimpleFacets.java

示例6: getGroupedCounts

import org.apache.lucene.search.grouping.term.TermGroupFacetCollector; //导入方法依赖的package包/类
public NamedList<Integer> getGroupedCounts(SolrIndexSearcher searcher,
                                           DocSet base,
                                           String field,
                                           boolean multiToken,
                                           int offset,
                                           int limit,
                                           int mincount,
                                           boolean missing,
                                           String sort,
                                           String prefix) throws IOException {
  GroupingSpecification groupingSpecification = rb.getGroupingSpec();
  String groupField  = groupingSpecification != null ? groupingSpecification.getFields()[0] : null;
  if (groupField == null) {
    throw new SolrException (
        SolrException.ErrorCode.BAD_REQUEST,
        "Specify the group.field as parameter or local parameter"
    );
  }

  BytesRef prefixBR = prefix != null ? new BytesRef(prefix) : null;
  TermGroupFacetCollector collector = TermGroupFacetCollector.createTermGroupFacetCollector(groupField, field, multiToken, prefixBR, 128);
  searcher.search(new MatchAllDocsQuery(), base.getTopFilter(), collector);
  boolean orderByCount = sort.equals(FacetParams.FACET_SORT_COUNT) || sort.equals(FacetParams.FACET_SORT_COUNT_LEGACY);
  TermGroupFacetCollector.GroupedFacetResult result 
    = collector.mergeSegmentResults(limit < 0 ? Integer.MAX_VALUE : 
                                    (offset + limit), 
                                    mincount, orderByCount);

  CharsRef charsRef = new CharsRef();
  FieldType facetFieldType = searcher.getSchema().getFieldType(field);
  NamedList<Integer> facetCounts = new NamedList<Integer>();
  List<TermGroupFacetCollector.FacetEntry> scopedEntries 
    = result.getFacetEntries(offset, limit < 0 ? Integer.MAX_VALUE : limit);
  for (TermGroupFacetCollector.FacetEntry facetEntry : scopedEntries) {
    facetFieldType.indexedToReadable(facetEntry.getValue(), charsRef);
    facetCounts.add(charsRef.toString(), facetEntry.getCount());
  }

  if (missing) {
    facetCounts.add(null, result.getTotalMissingCount());
  }

  return facetCounts;
}

开发者ID:yintaoxue，项目名称:read-open-source-code，代码行数:45，代码来源:SimpleFacets.java

注：本文中的org.apache.lucene.search.grouping.term.TermGroupFacetCollector.FacetEntry方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。