Package org.rumbledb.runtime.control

Class IfRuntimeIterator

java.lang.Object

org.rumbledb.runtime.RuntimeIterator

org.rumbledb.runtime.HybridRuntimeIterator

org.rumbledb.runtime.control.IfRuntimeIterator

All Implemented Interfaces:

com.esotericsoftware.kryo.KryoSerializable, Serializable, RuntimeIteratorInterface

public class IfRuntimeIterator
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
IfRuntimeIterator(RuntimeIterator condition, RuntimeIterator branch, RuntimeIterator elseBranch, boolean isUpdating, RuntimeStaticContext staticContext)
IfRuntimeIterator(RuntimeIterator condition, RuntimeIterator branch, RuntimeIterator elseBranch, RuntimeStaticContext staticContext)

Method Summary

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

Methods inherited from class org.rumbledb.runtime.HybridRuntimeIterator

close, collectRDDwithLimit, 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

IfRuntimeIterator

public IfRuntimeIterator(RuntimeIterator condition,
 RuntimeIterator branch,
 RuntimeIterator elseBranch,
 boolean isUpdating,
 RuntimeStaticContext staticContext)

IfRuntimeIterator

public IfRuntimeIterator(RuntimeIterator condition,
 RuntimeIterator branch,
 RuntimeIterator elseBranch,
 RuntimeStaticContext staticContext)

Method Details

resetLocal

public void resetLocal()

Specified by:

resetLocal in class HybridRuntimeIterator

openLocal

public void openLocal()

Specified by:

openLocal in class HybridRuntimeIterator

closeLocal

public void closeLocal()

Specified by:

closeLocal in class HybridRuntimeIterator

nextLocal

public Item nextLocal()

Specified by:

nextLocal in class HybridRuntimeIterator

hasNextLocal

public boolean hasNextLocal()

Specified by:

hasNextLocal in class HybridRuntimeIterator

selectApplicableIterator

public RuntimeIterator selectApplicableIterator(DynamicContext dynamicContext)

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