本文整理汇总了Java中org.apache.solr.search.Grouping类的典型用法代码示例。如果您正苦于以下问题：Java Grouping类的具体用法？Java Grouping怎么用？Java Grouping使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
Grouping类属于org.apache.solr.search包，在下文中一共展示了Grouping类的7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，您的评价将有助于我们的系统推荐出更棒的Java代码示例。
示例1: docIterator
import org.apache.solr.search.Grouping; //导入依赖的package包/类
@SuppressWarnings({ "rawtypes", "unchecked" })
private Iterator<Integer> docIterator(ResponseBuilder rb) {
if (rb.grouping()) {
List<Integer> docList = new ArrayList<>();
NamedList values = rb.rsp.getValues();
NamedList grouped = (NamedList)values.get("grouped");
for (String field : rb.getGroupingSpec().getFields()) {
NamedList fieldResults = (NamedList)grouped.get(field);
if (rb.getGroupingSpec().getResponseFormat() == Grouping.Format.grouped) {
List<NamedList> groups = (List<NamedList>)fieldResults.get("groups");
for (NamedList group : groups) {
for (DocIterator it = ((DocList)group.get("doclist")).iterator(); it.hasNext(); ) {
docList.add(it.nextDoc());
}
}
} else {
for (DocIterator it = ((DocList)fieldResults.get("doclist")).iterator(); it.hasNext(); ) {
docList.add(it.nextDoc());
}
}
}
return docList.iterator();
} else {
return rb.getResults().docList.iterator();
}
}
开发者ID:flaxsearch，项目名称:BioSolr，代码行数:28，代码来源:XJoinSearchComponent.java
示例2: getResponseFormat
import org.apache.solr.search.Grouping; //导入依赖的package包/类
public Grouping.Format getResponseFormat() {
return responseFormat;
}
开发者ID:europeana，项目名称:search，代码行数:4，代码来源:GroupingSpecification.java
示例3: setResponseFormat
import org.apache.solr.search.Grouping; //导入依赖的package包/类
public void setResponseFormat(Grouping.Format responseFormat) {
this.responseFormat = responseFormat;
}
开发者ID:europeana，项目名称:search，代码行数:4，代码来源:GroupingSpecification.java
示例4: createRequest
import org.apache.solr.search.Grouping; //导入依赖的package包/类
private ShardRequest[] createRequest(ResponseBuilder rb, String[] shards)
{
ShardRequest sreq = new ShardRequest();
sreq.shards = shards;
sreq.purpose = ShardRequest.PURPOSE_GET_TOP_IDS;
sreq.params = new ModifiableSolrParams(rb.req.getParams());
// If group.format=simple group.offset doesn't make sense
Grouping.Format responseFormat = rb.getGroupingSpec().getResponseFormat();
if (responseFormat == Grouping.Format.simple || rb.getGroupingSpec().isMain()) {
sreq.params.remove(GroupParams.GROUP_OFFSET);
}
sreq.params.remove(ShardParams.SHARDS);
// set the start (offset) to 0 for each shard request so we can properly merge
// results from the start.
if (rb.shards_start > -1) {
// if the client set shards.start set this explicitly
sreq.params.set(CommonParams.START, rb.shards_start);
} else {
sreq.params.set(CommonParams.START, "0");
}
if (rb.shards_rows > -1) {
// if the client set shards.rows set this explicity
sreq.params.set(CommonParams.ROWS, rb.shards_rows);
} else {
sreq.params.set(CommonParams.ROWS, rb.getSortSpec().getOffset() + rb.getSortSpec().getCount());
}
sreq.params.set(GroupParams.GROUP_DISTRIBUTED_SECOND, "true");
final IndexSchema schema = rb.req.getSearcher().getSchema();
for (Map.Entry<String, Collection<SearchGroup<BytesRef>>> entry : rb.mergedSearchGroups.entrySet()) {
for (SearchGroup<BytesRef> searchGroup : entry.getValue()) {
String groupValue;
if (searchGroup.groupValue != null) {
String rawGroupValue = searchGroup.groupValue.utf8ToString();
FieldType fieldType = schema.getField(entry.getKey()).getType();
groupValue = fieldType.indexedToReadable(rawGroupValue);
} else {
groupValue = GROUP_NULL_VALUE;
}
sreq.params.add(GroupParams.GROUP_DISTRIBUTED_TOPGROUPS_PREFIX + entry.getKey(), groupValue);
}
}
if ((rb.getFieldFlags() & SolrIndexSearcher.GET_SCORES) != 0 || rb.getSortSpec().includesScore()) {
sreq.params.set(CommonParams.FL, schema.getUniqueKeyField().getName() + ",score");
} else {
sreq.params.set(CommonParams.FL, schema.getUniqueKeyField().getName());
}
int origTimeAllowed = sreq.params.getInt(CommonParams.TIME_ALLOWED, -1);
if (origTimeAllowed > 0) {
sreq.params.set(CommonParams.TIME_ALLOWED, Math.max(1,origTimeAllowed - rb.firstPhaseElapsedTime));
}
return new ShardRequest[] {sreq};
}
开发者ID:europeana，项目名称:search，代码行数:60，代码来源:TopGroupsShardRequestFactory.java
示例5: prepareGrouping
import org.apache.solr.search.Grouping; //导入依赖的package包/类
private void prepareGrouping(ResponseBuilder rb) throws IOException {
SolrQueryRequest req = rb.req;
SolrParams params = req.getParams();
if (null != rb.getCursorMark()) {
// It's hard to imagine, conceptually, what it would mean to combine
// grouping with a cursor - so for now we just don't allow the combination at all
throw new SolrException(SolrException.ErrorCode.BAD_REQUEST, "Can not use Grouping with " +
CursorMarkParams.CURSOR_MARK_PARAM);
}
SolrIndexSearcher.QueryCommand cmd = rb.getQueryCommand();
SolrIndexSearcher searcher = rb.req.getSearcher();
GroupingSpecification groupingSpec = new GroupingSpecification();
rb.setGroupingSpec(groupingSpec);
//TODO: move weighting of sort
Sort groupSort = searcher.weightSort(cmd.getSort());
if (groupSort == null) {
groupSort = Sort.RELEVANCE;
}
// groupSort defaults to sort
String groupSortStr = params.get(GroupParams.GROUP_SORT);
//TODO: move weighting of sort
Sort sortWithinGroup = groupSortStr == null ? groupSort : searcher.weightSort(QueryParsing.parseSortSpec(groupSortStr, req).getSort());
if (sortWithinGroup == null) {
sortWithinGroup = Sort.RELEVANCE;
}
groupingSpec.setSortWithinGroup(sortWithinGroup);
groupingSpec.setGroupSort(groupSort);
String formatStr = params.get(GroupParams.GROUP_FORMAT, Grouping.Format.grouped.name());
Grouping.Format responseFormat;
try {
responseFormat = Grouping.Format.valueOf(formatStr);
} catch (IllegalArgumentException e) {
throw new SolrException(SolrException.ErrorCode.BAD_REQUEST, String.format(Locale.ROOT, "Illegal %s parameter", GroupParams.GROUP_FORMAT));
}
groupingSpec.setResponseFormat(responseFormat);
groupingSpec.setFields(params.getParams(GroupParams.GROUP_FIELD));
groupingSpec.setQueries(params.getParams(GroupParams.GROUP_QUERY));
groupingSpec.setFunctions(params.getParams(GroupParams.GROUP_FUNC));
groupingSpec.setGroupOffset(params.getInt(GroupParams.GROUP_OFFSET, 0));
groupingSpec.setGroupLimit(params.getInt(GroupParams.GROUP_LIMIT, 1));
groupingSpec.setOffset(rb.getSortSpec().getOffset());
groupingSpec.setLimit(rb.getSortSpec().getCount());
groupingSpec.setIncludeGroupCount(params.getBool(GroupParams.GROUP_TOTAL_COUNT, false));
groupingSpec.setMain(params.getBool(GroupParams.GROUP_MAIN, false));
groupingSpec.setNeedScore((cmd.getFlags() & SolrIndexSearcher.GET_SCORES) != 0);
groupingSpec.setTruncateGroups(params.getBool(GroupParams.GROUP_TRUNCATE, false));
}
开发者ID:europeana，项目名称:search，代码行数:56，代码来源:QueryComponent.java
示例6: createRequest
import org.apache.solr.search.Grouping; //导入依赖的package包/类
private ShardRequest[] createRequest(ResponseBuilder rb, String[] shards)
{
ShardRequest sreq = new ShardRequest();
sreq.shards = shards;
sreq.purpose = ShardRequest.PURPOSE_GET_TOP_IDS;
sreq.params = new ModifiableSolrParams(rb.req.getParams());
// If group.format=simple group.offset doesn't make sense
Grouping.Format responseFormat = rb.getGroupingSpec().getResponseFormat();
if (responseFormat == Grouping.Format.simple || rb.getGroupingSpec().isMain()) {
sreq.params.remove(GroupParams.GROUP_OFFSET);
}
sreq.params.remove(ShardParams.SHARDS);
// set the start (offset) to 0 for each shard request so we can properly merge
// results from the start.
if (rb.shards_start > -1) {
// if the client set shards.start set this explicitly
sreq.params.set(CommonParams.START, rb.shards_start);
} else {
sreq.params.set(CommonParams.START, "0");
}
if (rb.shards_rows > -1) {
// if the client set shards.rows set this explicity
sreq.params.set(CommonParams.ROWS, rb.shards_rows);
} else {
sreq.params.set(CommonParams.ROWS, rb.getSortSpec().getOffset() + rb.getSortSpec().getCount());
}
sreq.params.set(GroupParams.GROUP_DISTRIBUTED_SECOND, "true");
for (Map.Entry<String, Collection<SearchGroup<BytesRef>>> entry : rb.mergedSearchGroups.entrySet()) {
for (SearchGroup<BytesRef> searchGroup : entry.getValue()) {
String groupValue;
if (searchGroup.groupValue != null) {
String rawGroupValue = searchGroup.groupValue.utf8ToString();
FieldType fieldType = rb.req.getSearcher().getSchema().getField(entry.getKey()).getType();
groupValue = fieldType.indexedToReadable(rawGroupValue);
} else {
groupValue = GROUP_NULL_VALUE;
}
sreq.params.add(GroupParams.GROUP_DISTRIBUTED_TOPGROUPS_PREFIX + entry.getKey(), groupValue);
}
}
if ((rb.getFieldFlags() & SolrIndexSearcher.GET_SCORES) != 0 || rb.getSortSpec().includesScore()) {
sreq.params.set(CommonParams.FL, rb.req.getSchema().getUniqueKeyField().getName() + ",score");
} else {
sreq.params.set(CommonParams.FL, rb.req.getSchema().getUniqueKeyField().getName());
}
int origTimeAllowed = sreq.params.getInt(CommonParams.TIME_ALLOWED, -1);
if (origTimeAllowed > 0) {
sreq.params.set(CommonParams.TIME_ALLOWED, Math.max(1,origTimeAllowed - rb.firstPhaseElapsedTime));
}
return new ShardRequest[] {sreq};
}
开发者ID:pkarmstr，项目名称:NYBC，代码行数:59，代码来源:TopGroupsShardRequestFactory.java
示例7: prepareGrouping
import org.apache.solr.search.Grouping; //导入依赖的package包/类
private void prepareGrouping(ResponseBuilder rb) throws IOException {
SolrQueryRequest req = rb.req;
SolrParams params = req.getParams();
if (null != rb.getCursorMark()) {
// It's hard to imagine, conceptually, what it would mean to combine
// grouping with a cursor - so for now we just don't allow the combination at all
throw new SolrException(SolrException.ErrorCode.BAD_REQUEST, "Can not use Grouping with " +
CursorMarkParams.CURSOR_MARK_PARAM);
}
SolrIndexSearcher.QueryCommand cmd = rb.getQueryCommand();
SolrIndexSearcher searcher = rb.req.getSearcher();
GroupingSpecification groupingSpec = new GroupingSpecification();
rb.setGroupingSpec(groupingSpec);
//TODO: move weighting of sort
Sort groupSort = searcher.weightSort(cmd.getSort());
if (groupSort == null) {
groupSort = Sort.RELEVANCE;
}
// groupSort defaults to sort
String groupSortStr = params.get(GroupParams.GROUP_SORT);
//TODO: move weighting of sort
Sort sortWithinGroup = groupSortStr == null ? groupSort : searcher.weightSort(QueryParsing.parseSortSpec(groupSortStr, req).getSort());
if (sortWithinGroup == null) {
sortWithinGroup = Sort.RELEVANCE;
}
groupingSpec.setSortWithinGroup(sortWithinGroup);
groupingSpec.setGroupSort(groupSort);
String formatStr = params.get(GroupParams.GROUP_FORMAT, Grouping.Format.grouped.name());
Grouping.Format responseFormat;
try {
responseFormat = Grouping.Format.valueOf(formatStr);
} catch (IllegalArgumentException e) {
throw new SolrException(SolrException.ErrorCode.BAD_REQUEST, String.format(Locale.ROOT, "Illegal %s parameter", GroupParams.GROUP_FORMAT));
}
groupingSpec.setResponseFormat(responseFormat);
groupingSpec.setFields(params.getParams(GroupParams.GROUP_FIELD));
groupingSpec.setQueries(params.getParams(GroupParams.GROUP_QUERY));
groupingSpec.setFunctions(params.getParams(GroupParams.GROUP_FUNC));
groupingSpec.setGroupOffset(params.getInt(GroupParams.GROUP_OFFSET, 0));
groupingSpec.setGroupLimit(params.getInt(GroupParams.GROUP_LIMIT, 1));
groupingSpec.setOffset(rb.getSortSpec().getOffset());
groupingSpec.setLimit(rb.getSortSpec().getCount());
groupingSpec.setIncludeGroupCount(params.getBool(GroupParams.GROUP_TOTAL_COUNT, false));
groupingSpec.setMain(params.getBool(GroupParams.GROUP_MAIN, false));
groupingSpec.setNeedScore((cmd.getFlags() & SolrIndexSearcher.GET_SCORES) != 0);
groupingSpec.setTruncateGroups(params.getBool(GroupParams.GROUP_TRUNCATE, false));
}
开发者ID:yintaoxue，项目名称:read-open-source-code，代码行数:56，代码来源:QueryComponent.java
注：本文中的org.apache.solr.search.Grouping类示例整理自Github/MSDocs等源码及文档管理平台，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。 |
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