Package org.rumbledb.runtime.functions

Class FunctionItemCallIterator

java.lang.Object

org.rumbledb.runtime.RuntimeIterator

org.rumbledb.runtime.HybridRuntimeIterator

org.rumbledb.runtime.functions.FunctionItemCallIterator

All Implemented Interfaces:

com.esotericsoftware.kryo.KryoSerializable, Serializable, RuntimeIteratorInterface

public class FunctionItemCallIterator
extends HybridRuntimeIterator

See Also:

• Serialized Form

Field Summary

Fields inherited from class org.rumbledb.runtime.HybridRuntimeIterator

result

Fields inherited from class org.rumbledb.runtime.RuntimeIterator

children, currentDynamicContextForLocalExecution, FLOW_EXCEPTION_MESSAGE, hasNext, isOpen, isSequential, isUpdating, staticContext, staticURI

Constructor Summary

Constructors

Constructor	Description
FunctionItemCallIterator(Item functionItem, List<RuntimeIterator> functionArguments, RuntimeStaticContext staticContext)

Method Summary

Modifier and Type	Method	Description
protected void	closeLocal()
JSoundDataFrame	getDataFrame(DynamicContext dynamicContext)
PendingUpdateList	getPendingUpdateList(DynamicContext context)
org.apache.spark.api.java.JavaRDD<Item>	getRDDAux(DynamicContext dynamicContext)
protected boolean	hasNextLocal()
protected boolean	implementsDataFrames()
Item	nextLocal()
void	openLocal()
protected void	resetLocal()
void	setNextResult()

Methods inherited from class org.rumbledb.runtime.HybridRuntimeIterator

close, dataFrameToRDDOfItems, fallbackToRDDIfDFNotImplemented, getRDD, hasNext, implementsLocal, implementsRDD, materialize, materializeAtMostOneItemOrNull, materializeExactlyOneItem, materializeFirstItemOrNull, materializeNFirstItems, next, open, reset

Methods inherited from class org.rumbledb.runtime.RuntimeIterator

bindToVariableInDynamicContext, canProduceDataFrame, deepCopy, generateNativeQuery, getConfiguration, getEffectiveBooleanValue, getEffectiveBooleanValueOrCheckPosition, getHighestExecutionMode, getMetadata, getOrCreateDataFrame, getStaticType, getVariableDependencies, isDataFrame, isLocal, isOpen, isRDD, isRDDOrDataFrame, isSequential, isSparkJobNeeded, isUpdating, materialize, materializeAtMostOneItemOrDefault, print, printToStandardError, read, setStaticContext, write

Methods inherited from class java.lang.Object

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

Constructor Details

FunctionItemCallIterator

public FunctionItemCallIterator(Item functionItem,
 List<RuntimeIterator> functionArguments,
 RuntimeStaticContext staticContext)

Method Details

openLocal

public void openLocal()

Specified by:

openLocal in class HybridRuntimeIterator

nextLocal

public Item nextLocal()

Specified by:

nextLocal in class HybridRuntimeIterator

hasNextLocal

protected boolean hasNextLocal()

Specified by:

hasNextLocal in class HybridRuntimeIterator

resetLocal

protected void resetLocal()

Specified by:

resetLocal in class HybridRuntimeIterator

closeLocal

protected void closeLocal()

Specified by:

closeLocal in class HybridRuntimeIterator

setNextResult

public void setNextResult()

getRDDAux

public org.apache.spark.api.java.JavaRDD<Item> getRDDAux(DynamicContext dynamicContext)

Specified by:

getRDDAux in class HybridRuntimeIterator

implementsDataFrames

protected boolean implementsDataFrames()

Overrides:

implementsDataFrames in class HybridRuntimeIterator

getDataFrame

public JSoundDataFrame getDataFrame(DynamicContext dynamicContext)

Overrides:

getDataFrame in class RuntimeIterator

getPendingUpdateList

public PendingUpdateList getPendingUpdateList(DynamicContext context)

Overrides:

getPendingUpdateList in class RuntimeIterator