org.janusgraph.graphdb.tinkerpop.optimize.step.util

Class PropertiesFetchingUtil

java.lang.Object

org.janusgraph.graphdb.tinkerpop.optimize.step.util.PropertiesFetchingUtil

public class PropertiesFetchingUtil
extends Object

Constructor Summary

Constructors

Constructor and Description
PropertiesFetchingUtil()

Method Summary

Modifier and Type	Method and Description
static Iterator<? extends org.apache.tinkerpop.gremlin.structure.Property>	filterPropertiesIfNeeded(Iterator<? extends org.apache.tinkerpop.gremlin.structure.Property> propertiesIt, boolean prefetchAllPropertiesRequired, Set<String> propertyKeysSet)
static boolean	isExplicitKeysPrefetchNeeded(boolean prefetchAllPropertiesRequired, Set<String> propertyKeysSet)
static <Q extends BaseVertexQuery> Q	makeBasePropertiesQuery(Q query, boolean prefetchAllPropertiesRequired, Set<String> propertyKeysSet, String[] propertyKeys, QueryProfiler queryProfiler)

Methods inherited from class java.lang.Object

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

Constructor Detail

PropertiesFetchingUtil

public PropertiesFetchingUtil()

Method Detail

isExplicitKeysPrefetchNeeded

public static boolean isExplicitKeysPrefetchNeeded(boolean prefetchAllPropertiesRequired,
                                                   Set<String> propertyKeysSet)

makeBasePropertiesQuery

public static <Q extends BaseVertexQuery> Q makeBasePropertiesQuery(Q query,
                                                                    boolean prefetchAllPropertiesRequired,
                                                                    Set<String> propertyKeysSet,
                                                                    String[] propertyKeys,
                                                                    QueryProfiler queryProfiler)

filterPropertiesIfNeeded

public static Iterator<? extends org.apache.tinkerpop.gremlin.structure.Property> filterPropertiesIfNeeded(Iterator<? extends org.apache.tinkerpop.gremlin.structure.Property> propertiesIt,
                                                                                                           boolean prefetchAllPropertiesRequired,
                                                                                                           Set<String> propertyKeysSet)