Class SearchGroupsResultTransformer
- java.lang.Object
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- org.apache.solr.search.grouping.distributed.shardresultserializer.SearchGroupsResultTransformer
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- All Implemented Interfaces:
ShardResultTransformer<List<Command<?>>,Map<String,SearchGroupsFieldCommandResult>>
public class SearchGroupsResultTransformer extends Object implements ShardResultTransformer<List<Command<?>>,Map<String,SearchGroupsFieldCommandResult>>
Implementation for transformingSearchGroup
into aNamedList
structure and visa versa.
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Constructor Summary
Constructors Constructor Description SearchGroupsResultTransformer(SolrIndexSearcher searcher)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description org.apache.solr.common.util.NamedList<org.apache.solr.common.util.NamedList<Object>>
transform(List<Command<?>> data)
Transforms data to aNamedList
structure for serialization purposes.Map<String,SearchGroupsFieldCommandResult>
transformToNative(org.apache.solr.common.util.NamedList<org.apache.solr.common.util.NamedList<?>> shardResponse, org.apache.lucene.search.Sort groupSort, org.apache.lucene.search.Sort withinGroupSort, String shard)
Transforms the specified shard response into native structures.
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Constructor Detail
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SearchGroupsResultTransformer
public SearchGroupsResultTransformer(SolrIndexSearcher searcher)
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Method Detail
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transform
public org.apache.solr.common.util.NamedList<org.apache.solr.common.util.NamedList<Object>> transform(List<Command<?>> data) throws IOException
Description copied from interface:ShardResultTransformer
Transforms data to aNamedList
structure for serialization purposes.- Specified by:
transform
in interfaceShardResultTransformer<List<Command<?>>,Map<String,SearchGroupsFieldCommandResult>>
- Parameters:
data
- The data to be transformed- Returns:
NamedList
structure- Throws:
IOException
- If I/O related errors occur during transforming
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transformToNative
public Map<String,SearchGroupsFieldCommandResult> transformToNative(org.apache.solr.common.util.NamedList<org.apache.solr.common.util.NamedList<?>> shardResponse, org.apache.lucene.search.Sort groupSort, org.apache.lucene.search.Sort withinGroupSort, String shard)
Description copied from interface:ShardResultTransformer
Transforms the specified shard response into native structures.- Specified by:
transformToNative
in interfaceShardResultTransformer<List<Command<?>>,Map<String,SearchGroupsFieldCommandResult>>
- Parameters:
shardResponse
- The shard response containing data in aNamedList
structuregroupSort
- The group sortwithinGroupSort
- The sort inside a groupshard
- The shard address where the response originated from- Returns:
- native structure of the data
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