org.apache.solr.search.grouping

Class CommandHandler

java.lang.Object

org.apache.solr.search.grouping.CommandHandler

public class CommandHandler
extends java.lang.Object

Responsible for executing a search with a number of Command instances. A typical search can have more then one Command instances.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	CommandHandler.Builder

Field Summary

Fields

Modifier and Type	Field and Description
private java.util.List<Command>	commands
private DocSet	docSet
private boolean	includeHitCount
private static org.slf4j.Logger	logger
private boolean	needDocset
private boolean	partialResults
private SolrIndexSearcher.QueryCommand	queryCommand
private SolrIndexSearcher	searcher
private int	totalHitCount
private boolean	truncateGroups

Constructor Summary

Constructors

Modifier	Constructor and Description
private	CommandHandler(SolrIndexSearcher.QueryCommand queryCommand, java.util.List<Command> commands, SolrIndexSearcher searcher, boolean needDocset, boolean truncateGroups, boolean includeHitCount)

Method Summary

Modifier and Type	Method and Description
private DocSet	computeDocSet(org.apache.lucene.search.Query query, org.apache.lucene.search.Filter luceneFilter, java.util.List<org.apache.lucene.search.Collector> collectors)
private DocSet	computeGroupedDocSet(org.apache.lucene.search.Query query, org.apache.lucene.search.Filter luceneFilter, java.util.List<org.apache.lucene.search.Collector> collectors)
void	execute()
int	getTotalHitCount()
NamedList	processResult(SolrIndexSearcher.QueryResult queryResult, ShardResultTransformer transformer)
private void	searchWithTimeLimiter(org.apache.lucene.search.Query query, org.apache.lucene.search.Filter luceneFilter, org.apache.lucene.search.Collector collector) Invokes search with the specified filter and collector.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

logger

private static final org.slf4j.Logger logger

queryCommand

private final SolrIndexSearcher.QueryCommand queryCommand

commands

private final java.util.List<Command> commands

searcher

private final SolrIndexSearcher searcher

needDocset

private final boolean needDocset

truncateGroups

private final boolean truncateGroups

includeHitCount

private final boolean includeHitCount

partialResults

private boolean partialResults

totalHitCount

private int totalHitCount

docSet

private DocSet docSet

Constructor Detail

CommandHandler

private CommandHandler(SolrIndexSearcher.QueryCommand queryCommand,
                       java.util.List<Command> commands,
                       SolrIndexSearcher searcher,
                       boolean needDocset,
                       boolean truncateGroups,
                       boolean includeHitCount)

Method Detail

execute

public void execute()
             throws java.io.IOException

Throws:

java.io.IOException

computeGroupedDocSet

private DocSet computeGroupedDocSet(org.apache.lucene.search.Query query,
                                    org.apache.lucene.search.Filter luceneFilter,
                                    java.util.List<org.apache.lucene.search.Collector> collectors)
                             throws java.io.IOException

Throws:

java.io.IOException

computeDocSet

private DocSet computeDocSet(org.apache.lucene.search.Query query,
                             org.apache.lucene.search.Filter luceneFilter,
                             java.util.List<org.apache.lucene.search.Collector> collectors)
                      throws java.io.IOException

Throws:

java.io.IOException

processResult

public NamedList processResult(SolrIndexSearcher.QueryResult queryResult,
                               ShardResultTransformer transformer)
                        throws java.io.IOException

Throws:

java.io.IOException

searchWithTimeLimiter

private void searchWithTimeLimiter(org.apache.lucene.search.Query query,
                                   org.apache.lucene.search.Filter luceneFilter,
                                   org.apache.lucene.search.Collector collector)
                            throws java.io.IOException

Invokes search with the specified filter and collector. If a time limit has been specified then wrap the collector in the TimeLimitingCollector

Throws:

java.io.IOException

getTotalHitCount

public int getTotalHitCount()