org.apache.solr.search

Class AnalyticsQuery

java.lang.Object

org.apache.lucene.search.Query

org.apache.solr.search.ExtendedQueryBase

org.apache.solr.search.AnalyticsQuery

All Implemented Interfaces:

ExtendedQuery, PostFilter

public abstract class AnalyticsQuery
extends ExtendedQueryBase
implements PostFilter

Note: This API is experimental and may change in non backward-compatible ways in the future

Constructor Summary

Constructors

Constructor and Description
AnalyticsQuery() Use this constructor for single node analytics.
AnalyticsQuery(MergeStrategy mergeStrategy) Use this constructor for distributed analytics.

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object o)
abstract DelegatingCollector	getAnalyticsCollector(ResponseBuilder rb, IndexSearcher searcher)
boolean	getCache() Should this query be cached in the query cache or filter cache.
int	getCost() Returns the cost of this query, used to order checking of filters that are not cached.
DelegatingCollector	getFilterCollector(IndexSearcher searcher) Returns a DelegatingCollector to be run after the main query and all of its filters, but before any sorting or grouping collectors
int	hashCode()
void	visit(QueryVisitor visitor)

Methods inherited from class org.apache.solr.search.ExtendedQueryBase

getCacheSep, getOptions, getOptionsString, setCache, setCacheSep, setCost, toString

Methods inherited from class org.apache.lucene.search.Query

classHash, createWeight, rewrite, sameClassAs, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.apache.solr.search.ExtendedQuery

getCacheSep, setCache, setCacheSep, setCost

Constructor Detail

AnalyticsQuery

public AnalyticsQuery()

Use this constructor for single node analytics.

AnalyticsQuery

public AnalyticsQuery(MergeStrategy mergeStrategy)

Use this constructor for distributed analytics.

Parameters:

mergeStrategy - defines the distributed merge strategy for this AnalyticsQuery

Method Detail

getCache

public boolean getCache()

Description copied from interface: ExtendedQuery

Should this query be cached in the query cache or filter cache.

Specified by:

getCache in interface ExtendedQuery

Overrides:

getCache in class ExtendedQueryBase

getCost

public int getCost()

Description copied from interface: ExtendedQuery

Returns the cost of this query, used to order checking of filters that are not cached. If getCache()==false && getCost()>=100 && this instanceof PostFilter, then the PostFilter interface will be used for filtering.

Specified by:

getCost in interface ExtendedQuery

Overrides:

getCost in class ExtendedQueryBase

equals

public boolean equals(Object o)

Specified by:

equals in class Query

hashCode

public int hashCode()

Specified by:

hashCode in class Query

getFilterCollector

public DelegatingCollector getFilterCollector(IndexSearcher searcher)

Description copied from interface: PostFilter

Returns a DelegatingCollector to be run after the main query and all of its filters, but before any sorting or grouping collectors

Specified by:

getFilterCollector in interface PostFilter

getAnalyticsCollector

public abstract DelegatingCollector getAnalyticsCollector(ResponseBuilder rb,
                                                          IndexSearcher searcher)

visit

public void visit(QueryVisitor visitor)

Overrides:

visit in class Query