ai.grakn.graql.internal.reasoner.query

Class QueryCache

java.lang.Object

java.util.AbstractMap<K,V>

java.util.HashMap<AtomicQuery,AtomicQuery>

ai.grakn.graql.internal.reasoner.query.QueryCache

All Implemented Interfaces:

Serializable, Cloneable, Map<AtomicQuery,AtomicQuery>

public class QueryCache
extends HashMap<AtomicQuery,AtomicQuery>

Container class for storing performed query resolutions.

Author:

Kasper Piskorski

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class java.util.AbstractMap

AbstractMap.SimpleEntry<K,V>, AbstractMap.SimpleImmutableEntry<K,V>

Nested classes/interfaces inherited from interface java.util.Map

Map.Entry<K,V>

Constructor Summary

Constructors

Constructor and Description
QueryCache()

Method Summary

Modifier and Type	Method and Description
boolean	contains(AtomicQuery query)
void	propagateAnswers() propagates answers among related queries in the cache
void	record(AtomicQuery atomicQuery) updates the cache by the specified query

Methods inherited from class java.util.HashMap

clear, clone, compute, computeIfAbsent, computeIfPresent, containsKey, containsValue, entrySet, forEach, get, getOrDefault, isEmpty, keySet, merge, put, putAll, putIfAbsent, remove, remove, replace, replace, replaceAll, size, values

Methods inherited from class java.util.AbstractMap

equals, hashCode, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Map

equals, hashCode

Constructor Detail

QueryCache

public QueryCache()

Method Detail

contains

public boolean contains(AtomicQuery query)

propagateAnswers

public void propagateAnswers()

propagates answers among related queries in the cache

record

public void record(AtomicQuery atomicQuery)

updates the cache by the specified query

Parameters:

atomicQuery - query to be added/updated