Package tools.refinery.store.query.interpreter.internal.context

Class RelationalRuntimeContext

java.lang.Object

tools.refinery.store.query.interpreter.internal.context.RelationalRuntimeContext

All Implemented Interfaces:

IQueryRuntimeContext

public class RelationalRuntimeContext
extends Object
implements IQueryRuntimeContext

Method Summary

Modifier and Type	Method	Description
void	addUpdateListener(IInputKey key, Tuple seed, IQueryRuntimeContextListener listener)
<V> V	coalesceTraversals(Callable<V> callable)
boolean	containsTuple(IInputKey key, ITuple seed)
int	countTuples(IInputKey key, TupleMask seedMask, ITuple seed)
void	ensureIndexed(IInputKey key, IndexingService service)
void	ensureWildcardIndexing(IndexingService service)
Iterable<Tuple>	enumerateTuples(IInputKey key, TupleMask seedMask, ITuple seed)
Iterable<?>	enumerateValues(IInputKey key, TupleMask seedMask, ITuple seed)
Optional<Long>	estimateCardinality(IInputKey key, TupleMask groupMask, Accuracy requiredAccuracy)
void	executeAfterTraversal(Runnable runnable)
CancellationToken	getCancellationToken()
IQueryMetaContext	getMetaContext()
boolean	isCoalescing()
boolean	isIndexed(IInputKey key, IndexingService service)
void	removeUpdateListener(IInputKey key, Tuple seed, IQueryRuntimeContextListener listener)
Object	unwrapElement(Object internalElement)
Tuple	unwrapTuple(Tuple internalElements)
Object	wrapElement(Object externalElement)
Tuple	wrapTuple(Tuple externalElements)

Methods inherited from class java.lang.Object

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

Methods inherited from interface tools.refinery.interpreter.matchers.context.IQueryRuntimeContext

estimateAverageBucketSize

Method Details

getMetaContext

public IQueryMetaContext getMetaContext()

Specified by:

getMetaContext in interface IQueryRuntimeContext

coalesceTraversals

public <V> V coalesceTraversals(Callable<V> callable)
                         throws InvocationTargetException

Specified by:

coalesceTraversals in interface IQueryRuntimeContext

Throws:

InvocationTargetException

isCoalescing

public boolean isCoalescing()

Specified by:

isCoalescing in interface IQueryRuntimeContext

isIndexed

public boolean isIndexed(IInputKey key,
 IndexingService service)

Specified by:

isIndexed in interface IQueryRuntimeContext

ensureIndexed

public void ensureIndexed(IInputKey key,
 IndexingService service)

Specified by:

ensureIndexed in interface IQueryRuntimeContext

countTuples

public int countTuples(IInputKey key,
 TupleMask seedMask,
 ITuple seed)

Specified by:

countTuples in interface IQueryRuntimeContext

estimateCardinality

public Optional<Long> estimateCardinality(IInputKey key,
 TupleMask groupMask,
 Accuracy requiredAccuracy)

Specified by:

estimateCardinality in interface IQueryRuntimeContext

enumerateTuples

public Iterable<Tuple> enumerateTuples(IInputKey key,
 TupleMask seedMask,
 ITuple seed)

Specified by:

enumerateTuples in interface IQueryRuntimeContext

enumerateValues

public Iterable<?> enumerateValues(IInputKey key,
 TupleMask seedMask,
 ITuple seed)

Specified by:

enumerateValues in interface IQueryRuntimeContext

containsTuple

public boolean containsTuple(IInputKey key,
 ITuple seed)

Specified by:

containsTuple in interface IQueryRuntimeContext

addUpdateListener

public void addUpdateListener(IInputKey key,
 Tuple seed,
 IQueryRuntimeContextListener listener)

Specified by:

addUpdateListener in interface IQueryRuntimeContext

removeUpdateListener

public void removeUpdateListener(IInputKey key,
 Tuple seed,
 IQueryRuntimeContextListener listener)

Specified by:

removeUpdateListener in interface IQueryRuntimeContext

wrapElement

public Object wrapElement(Object externalElement)

Specified by:

wrapElement in interface IQueryRuntimeContext

unwrapElement

public Object unwrapElement(Object internalElement)

Specified by:

unwrapElement in interface IQueryRuntimeContext

wrapTuple

public Tuple wrapTuple(Tuple externalElements)

Specified by:

wrapTuple in interface IQueryRuntimeContext

unwrapTuple

public Tuple unwrapTuple(Tuple internalElements)

Specified by:

unwrapTuple in interface IQueryRuntimeContext

ensureWildcardIndexing

public void ensureWildcardIndexing(IndexingService service)

Specified by:

ensureWildcardIndexing in interface IQueryRuntimeContext

executeAfterTraversal

public void executeAfterTraversal(Runnable runnable)

Specified by:

executeAfterTraversal in interface IQueryRuntimeContext

getCancellationToken

public CancellationToken getCancellationToken()

Specified by:

getCancellationToken in interface IQueryRuntimeContext