org.janusgraph.graphdb.util

Class SubqueryIterator

java.lang.Object

com.google.common.collect.UnmodifiableIterator<T>

com.google.common.collect.AbstractIterator<T>

org.janusgraph.graphdb.util.CloseableAbstractIterator<JanusGraphElement>

org.janusgraph.graphdb.util.SubqueryIterator

All Implemented Interfaces:

Closeable, AutoCloseable, Iterator<JanusGraphElement>, org.apache.tinkerpop.gremlin.structure.util.CloseableIterator<JanusGraphElement>

public class SubqueryIterator
extends CloseableAbstractIterator<JanusGraphElement>

Author:

davidclement90@laposte.net

Constructor Summary

Constructors

Constructor and Description
SubqueryIterator(JointIndexQuery.Subquery subQuery, IndexSerializer indexSerializer, BackendTransaction tx, SubqueryCache indexCache, int limit, Function<Object,? extends JanusGraphElement> function, List<Object> otherResults)

Method Summary

Modifier and Type	Method and Description
void	close() Close the iterator, stop timer and update profiler.
protected JanusGraphElement	computeNext()

Methods inherited from class com.google.common.collect.AbstractIterator

endOfData, hasNext, next, peek

Methods inherited from class com.google.common.collect.UnmodifiableIterator

remove

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.tinkerpop.gremlin.structure.util.CloseableIterator

asCloseable, closeIterator

Methods inherited from interface java.util.Iterator

forEachRemaining, hasNext, next, remove

Constructor Detail

SubqueryIterator

public SubqueryIterator(JointIndexQuery.Subquery subQuery,
                        IndexSerializer indexSerializer,
                        BackendTransaction tx,
                        SubqueryCache indexCache,
                        int limit,
                        Function<Object,? extends JanusGraphElement> function,
                        List<Object> otherResults)

Method Detail

computeNext

protected JanusGraphElement computeNext()

Specified by:

computeNext in class com.google.common.collect.AbstractIterator<JanusGraphElement>

close

public void close()

Close the iterator, stop timer and update profiler. Put results into cache if the underlying elementIterator is exhausted.