com.thinkaurelius.titan.graphdb.database

Class IndexSerializer

java.lang.Object

com.thinkaurelius.titan.graphdb.database.IndexSerializer

public class IndexSerializer
extends Object

Author:

Matthias Broecheler (me@matthiasb.com)

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	IndexSerializer.IndexInfoRetriever
static class	IndexSerializer.IndexRecords
static class	IndexSerializer.IndexUpdate<K,E>

Constructor Summary

Constructors

Constructor and Description
IndexSerializer(Serializer serializer, Map<String,? extends IndexInformation> indexes, boolean hashKeys)

Method Summary

Methods

Modifier and Type	Method and Description
boolean	containsIndex(String indexName)
Iterable<RawQuery.Result>	executeQuery(IndexQueryBuilder query, ElementCategory resultType, BackendTransaction backendTx, StandardTitanTx transaction)
IndexSerializer.IndexInfoRetriever	getIndexInfoRetriever(StandardTitanTx tx)
Collection<IndexSerializer.IndexUpdate>	getIndexUpdates(InternalRelation relation)
Collection<IndexSerializer.IndexUpdate>	getIndexUpdates(InternalVertex vertex, Collection<InternalRelation> updatedProperties)
IndexQuery	getQuery(ExternalIndexType index, Condition condition, OrderList orders)
KeySliceQuery	getQuery(InternalIndexType index, Object[] values)
static com.thinkaurelius.titan.graphdb.database.IndexSerializer.RecordEntry[]	indexMatch(TitanRelation element, InternalIndexType index)
static IndexSerializer.IndexRecords	indexMatches(TitanVertex vertex, InternalIndexType index, PropertyKey replaceKey, Object replaceValue)
List<Object>	query(JointIndexQuery.Subquery query, BackendTransaction tx)
static void	register(ExternalIndexType index, PropertyKey key, BackendTransaction tx)
boolean	supports(ExternalIndexType index, ParameterIndexField field, TitanPredicate predicate)

Methods inherited from class java.lang.Object

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

Constructor Detail

IndexSerializer

public IndexSerializer(Serializer serializer,
               Map<String,? extends IndexInformation> indexes,
               boolean hashKeys)

Method Detail

containsIndex

public boolean containsIndex(String indexName)

register

public static void register(ExternalIndexType index,
            PropertyKey key,
            BackendTransaction tx)
                     throws StorageException

Throws:

StorageException

supports

public boolean supports(ExternalIndexType index,
               ParameterIndexField field,
               TitanPredicate predicate)

getIndexInfoRetriever

public IndexSerializer.IndexInfoRetriever getIndexInfoRetriever(StandardTitanTx tx)

getIndexUpdates

public Collection<IndexSerializer.IndexUpdate> getIndexUpdates(InternalRelation relation)

getIndexUpdates

public Collection<IndexSerializer.IndexUpdate> getIndexUpdates(InternalVertex vertex,
                                                      Collection<InternalRelation> updatedProperties)

indexMatch

public static com.thinkaurelius.titan.graphdb.database.IndexSerializer.RecordEntry[] indexMatch(TitanRelation element,
                                                                                InternalIndexType index)

indexMatches

public static IndexSerializer.IndexRecords indexMatches(TitanVertex vertex,
                                        InternalIndexType index,
                                        PropertyKey replaceKey,
                                        Object replaceValue)

query

public List<Object> query(JointIndexQuery.Subquery query,
                 BackendTransaction tx)

getQuery

public KeySliceQuery getQuery(InternalIndexType index,
                     Object[] values)

getQuery

public IndexQuery getQuery(ExternalIndexType index,
                  Condition condition,
                  OrderList orders)

executeQuery

public Iterable<RawQuery.Result> executeQuery(IndexQueryBuilder query,
                                     ElementCategory resultType,
                                     BackendTransaction backendTx,
                                     StandardTitanTx transaction)