Package org.eclipse.rdf4j.sail.solr

Class SolrIndex

java.lang.Object

org.eclipse.rdf4j.sail.lucene.AbstractSearchIndex

org.eclipse.rdf4j.sail.solr.SolrIndex

All Implemented Interfaces:

SearchIndex

public class SolrIndex
extends AbstractSearchIndex

See Also:

• LuceneSail

Field Summary

Fields

Modifier and Type	Field	Description
static final String	DISTANCE_FIELD
static final String	SERVER_KEY

Fields inherited from class org.eclipse.rdf4j.sail.lucene.AbstractSearchIndex

maxDocs, wktFields

Constructor Summary

Constructors

Constructor	Description
SolrIndex()

Method Summary

Modifier and Type	Method	Description
protected void	addDocument(SearchDocument doc)
void	begin()	Begins a transaction.
void	clear()	Clears the indexes.
void	clearContexts(Resource... contexts)	This should be called from within a begin-commit-rollback block.
void	commit()	Commits any changes done to the LuceneIndex since the last commit.The semantics is synchronous to SailConnection.commit(), i.e.
protected SearchDocument	copyDocument(SearchDocument doc)
protected com.google.common.base.Function<? super String,? extends org.locationtech.spatial4j.context.SpatialContext>	createSpatialContextMapper(Map<String,String> parameters)
protected void	deleteDocument(SearchDocument doc)
protected Iterable<? extends DocumentDistance>	geoQuery(IRI geoProperty, org.locationtech.spatial4j.shape.Point p, IRI units, double distance, String distanceVar, Var contextVar)
protected Iterable<? extends DocumentResult>	geoRelationQuery(String relation, IRI geoProperty, String wkt, Var contextVar)
org.apache.solr.client.solrj.SolrClient	getClient()
protected SearchDocument	getDocument(String id)	Returns a Document representing the specified document ID (combination of resource and context), or null when no such Document exists yet.
SearchDocument	getDocument(Resource subject, Resource context)	Returns a Document representing the specified Resource and Context combination, or null when no such Document exists yet.
protected Iterable<? extends SearchDocument>	getDocuments(String resourceId)
Iterable<? extends SearchDocument>	getDocuments(Resource subject)	Returns a list of Documents representing the specified Resource (empty when no such Document exists yet).Each document represent a set of statements with the specified Resource as a subject, which are stored in a specific context
static Set<String>	getPropertyFields(Set<String> fields)	Filters the given list of fields, retaining all property fields.
protected org.locationtech.spatial4j.context.SpatialContext	getSpatialContext(String property)
void	initialize(Properties parameters)
protected BulkUpdater	newBulkUpdate()
protected SearchDocument	newDocument(String id, String resourceId, String context)
protected org.locationtech.spatial4j.shape.Shape	parseQueryShape(String property, String value)
protected Iterable<? extends DocumentScore>	query(Resource subject, QuerySpec spec)	Parse the passed query.
void	rollback()
org.apache.solr.client.solrj.response.QueryResponse	search(org.apache.solr.client.solrj.SolrQuery query)	Evaluates the given query and returns the results as a TopDocs instance.
org.apache.solr.client.solrj.response.QueryResponse	search(Resource resource, org.apache.solr.client.solrj.SolrQuery query)	Evaluates the given query only for the given resource.
void	shutDown()
protected String	toWkt(org.locationtech.spatial4j.shape.Shape s)
protected void	updateDocument(SearchDocument doc)

Methods inherited from class org.eclipse.rdf4j.sail.lucene.AbstractSearchIndex

accept, addDocuments, addRemoveStatements, addStatement, evaluate, getIndexedTypeMapping, getResource, isGeoField, isIndexedTypeStatement, isTypeFilteringEnabled, isTypeStatement, parseLuceneQueryShape, parseQueryPoint, removeStatement

Methods inherited from class java.lang.Object

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

Field Details

SERVER_KEY

public static final String SERVER_KEY

See Also:

• Constant Field Values

DISTANCE_FIELD

public static final String DISTANCE_FIELD

See Also:

• Constant Field Values

Constructor Details

SolrIndex

public SolrIndex()

Method Details

initialize

public void initialize(Properties parameters)
                throws Exception

Specified by:

initialize in interface SearchIndex

Overrides:

initialize in class AbstractSearchIndex

Throws:

Exception

createSpatialContextMapper

protected com.google.common.base.Function<? super String,? extends org.locationtech.spatial4j.context.SpatialContext> createSpatialContextMapper(Map<String,String> parameters)

getClient

public org.apache.solr.client.solrj.SolrClient getClient()

getSpatialContext

protected org.locationtech.spatial4j.context.SpatialContext getSpatialContext(String property)

Specified by:

getSpatialContext in class AbstractSearchIndex

shutDown

public void shutDown()
              throws IOException

Throws:

IOException

getDocument

protected SearchDocument getDocument(String id)
                              throws IOException

Returns a Document representing the specified document ID (combination of resource and context), or null when no such Document exists yet.

Specified by:

getDocument in class AbstractSearchIndex

Parameters:

id -

Returns:

search document

Throws:

IOException

getDocuments

protected Iterable<? extends SearchDocument> getDocuments(String resourceId)
                                                   throws IOException

Specified by:

getDocuments in class AbstractSearchIndex

Throws:

IOException

newDocument

protected SearchDocument newDocument(String id,
 String resourceId,
 String context)

Specified by:

newDocument in class AbstractSearchIndex

copyDocument

protected SearchDocument copyDocument(SearchDocument doc)

Specified by:

copyDocument in class AbstractSearchIndex

addDocument

protected void addDocument(SearchDocument doc)
                    throws IOException

Specified by:

addDocument in class AbstractSearchIndex

Throws:

IOException

updateDocument

protected void updateDocument(SearchDocument doc)
                       throws IOException

Specified by:

updateDocument in class AbstractSearchIndex

Throws:

IOException

deleteDocument

protected void deleteDocument(SearchDocument doc)
                       throws IOException

Specified by:

deleteDocument in class AbstractSearchIndex

Throws:

IOException

newBulkUpdate

protected BulkUpdater newBulkUpdate()

Specified by:

newBulkUpdate in class AbstractSearchIndex

getDocument

public SearchDocument getDocument(Resource subject,
 Resource context)
                           throws IOException

Returns a Document representing the specified Resource and Context combination, or null when no such Document exists yet.

Parameters:

subject -

context -

Returns:

search document

Throws:

IOException

getDocuments

public Iterable<? extends SearchDocument> getDocuments(Resource subject)
                                                throws IOException

Returns a list of Documents representing the specified Resource (empty when no such Document exists yet).Each document represent a set of statements with the specified Resource as a subject, which are stored in a specific context

Parameters:

subject -

Returns:

list of documents

Throws:

IOException

getPropertyFields

public static Set<String> getPropertyFields(Set<String> fields)

Filters the given list of fields, retaining all property fields.

Parameters:

fields -

Returns:

set of fields

begin

public void begin()
           throws IOException

Description copied from interface: SearchIndex

Begins a transaction.

Throws:

IOException

commit

public void commit()
            throws IOException

Description copied from interface: SearchIndex

Commits any changes done to the LuceneIndex since the last commit.The semantics is synchronous to SailConnection.commit(), i.e. the LuceneIndex should be committed/rolled back whenever the LuceneSailConnection is committed/rolled back.

Throws:

IOException

rollback

public void rollback()
              throws IOException

Throws:

IOException

query

protected Iterable<? extends DocumentScore> query(Resource subject,
 QuerySpec spec)
                                           throws MalformedQueryException,
IOException

Parse the passed query.

Specified by:

query in class AbstractSearchIndex

Parameters:

subject -

spec - query to process

Returns:

the parsed query

Throws:

MalformedQueryException

IOException

IllegalArgumentException - if the spec contains a multi-param query

search

public org.apache.solr.client.solrj.response.QueryResponse search(Resource resource,
 org.apache.solr.client.solrj.SolrQuery query)
                                                           throws org.apache.solr.client.solrj.SolrServerException,
IOException

Evaluates the given query only for the given resource.

Parameters:

resource -

query -

Returns:

response

Throws:

org.apache.solr.client.solrj.SolrServerException

IOException

geoQuery

protected Iterable<? extends DocumentDistance> geoQuery(IRI geoProperty,
 org.locationtech.spatial4j.shape.Point p,
 IRI units,
 double distance,
 String distanceVar,
 Var contextVar)
                                                 throws MalformedQueryException,
IOException

Specified by:

geoQuery in class AbstractSearchIndex

Throws:

MalformedQueryException

IOException

geoRelationQuery

protected Iterable<? extends DocumentResult> geoRelationQuery(String relation,
 IRI geoProperty,
 String wkt,
 Var contextVar)
                                                       throws MalformedQueryException,
IOException

Specified by:

geoRelationQuery in class AbstractSearchIndex

Throws:

MalformedQueryException

IOException

parseQueryShape

protected org.locationtech.spatial4j.shape.Shape parseQueryShape(String property,
 String value)
                                                          throws ParseException

Overrides:

parseQueryShape in class AbstractSearchIndex

Throws:

ParseException

toWkt

protected String toWkt(org.locationtech.spatial4j.shape.Shape s)

search

public org.apache.solr.client.solrj.response.QueryResponse search(org.apache.solr.client.solrj.SolrQuery query)
                                                           throws org.apache.solr.client.solrj.SolrServerException,
IOException

Evaluates the given query and returns the results as a TopDocs instance.

Parameters:

query -

Returns:

query response

Throws:

org.apache.solr.client.solrj.SolrServerException

IOException

clearContexts

public void clearContexts(Resource... contexts)
                   throws IOException

Description copied from interface: SearchIndex

This should be called from within a begin-commit-rollback block.

Parameters:

contexts -

Throws:

IOException

clear

public void clear()
           throws IOException

Description copied from interface: SearchIndex

Clears the indexes.

Throws:

IOException