Package org.rumbledb.runtime.functions.input

Class TextFileFunctionIterator

java.lang.Object

org.rumbledb.runtime.plan.RuntimePlan<Item>

org.rumbledb.runtime.plan.ItemRuntimePlan

org.rumbledb.runtime.functions.input.TextFileFunctionIterator

All Implemented Interfaces:

Serializable, RDDRuntimePlan<Item>

public class TextFileFunctionIterator
extends ItemRuntimePlan
implements RDDRuntimePlan<Item>

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
static final int	MIN_PARTITIONS

Fields inherited from class org.rumbledb.runtime.plan.RuntimePlan

staticContext

Constructor Summary

Constructors

Constructor	Description
TextFileFunctionIterator(List<ItemRuntimePlan> arguments, RuntimeStaticContext staticContext)

Method Summary

Modifier and Type	Method	Description
org.apache.spark.api.java.JavaRDD<Item>	createNativeRDD(DynamicContext context)	Builds the RDD for one evaluation.

Methods inherited from class org.rumbledb.runtime.plan.ItemRuntimePlan

getChild, getChildren, getStaticType, getVariableDependencies, isSparkJobNeeded, print

Methods inherited from class org.rumbledb.runtime.plan.RuntimePlan

getConfiguration, getCursor, getDataFrame, getMetadata, getRDD, getRuntimeStaticContext, materialize, materializeAtMost, materializeAtMostOne, materializeExactlyOne, materializeFirstOrNull

Methods inherited from class java.lang.Object

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

Field Details

MIN_PARTITIONS

public static final int MIN_PARTITIONS

See Also:

• Constant Field Values

Constructor Details

TextFileFunctionIterator

public TextFileFunctionIterator(List<ItemRuntimePlan> arguments,
 RuntimeStaticContext staticContext)

Method Details

createNativeRDD

public org.apache.spark.api.java.JavaRDD<Item> createNativeRDD(DynamicContext context)

Description copied from interface: RDDRuntimePlan

Builds the RDD for one evaluation.

Specified by:

createNativeRDD in interface RDDRuntimePlan<Item>

Parameters:

context - the dynamic context for that evaluation

Returns:

the resulting RDD