Package org.rumbledb.runtime.typing

Class JSONiqValidateIterator

java.lang.Object

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

org.rumbledb.runtime.plan.ItemRuntimePlan

org.rumbledb.runtime.typing.JSONiqValidateIterator

All Implemented Interfaces:

Serializable, DataFrameRuntimePlan<Item>, LocalRuntimePlan<Item>, NativeQueryRuntimePlan, RDDRuntimePlan<Item>

public class JSONiqValidateIterator
extends ItemRuntimePlan
implements LocalRuntimePlan<Item>, RDDRuntimePlan<Item>, DataFrameRuntimePlan<Item>, NativeQueryRuntimePlan

See Also:

• Serialized Form

Field Summary

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

staticContext

Constructor Summary

Constructors

Constructor	Description
JSONiqValidateIterator(ItemRuntimePlan instance, ItemType itemType, boolean isValidate, RuntimeStaticContext staticContext)

Method Summary

Modifier and Type	Method	Description
static HomogeneousItemDataFrame	convertLocalItemsToDataFrame(List<Item> items, ItemType itemType, DynamicContext context, boolean isValidate, RuntimeStaticContext staticContext)
static HomogeneousItemDataFrame	convertLocalItemsToVariantDataFrame(List<Item> items)
static HomogeneousItemDataFrame	convertRDDToValidDataFrame(org.apache.spark.api.java.JavaRDD<Item> itemRDD, ItemType itemType, DynamicContext context, boolean isValidate, RuntimeStaticContext staticContext)
static HomogeneousItemDataFrame	convertRDDToVariantDataFrame(org.apache.spark.api.java.JavaRDD<Item> itemRDD)
static org.apache.spark.sql.types.StructType	convertToDataFrameSchema(ItemType itemType, RuntimeStaticContext staticContext)
Cursor<Item>	createNativeCursor(DynamicContext context)	Creates an independent cursor for one native local evaluation.
HomogeneousItemDataFrame	createNativeDataFrame(DynamicContext context)	Builds the DataFrame for one evaluation.
org.apache.spark.api.java.JavaRDD<Item>	createNativeRDD(DynamicContext context)	Builds the RDD for one evaluation.
NativeClauseContext	generateNativeQuery(NativeClauseContext nativeClauseContext)
static ItemType	inferSchemaTypeOfVariantDataFrame(org.apache.spark.sql.Dataset<org.apache.spark.sql.Row> df, ExceptionMetadata metadata)

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

Constructor Details

JSONiqValidateIterator

public JSONiqValidateIterator(ItemRuntimePlan instance,
 ItemType itemType,
 boolean isValidate,
 RuntimeStaticContext staticContext)

Method Details

createNativeCursor

public Cursor<Item> createNativeCursor(DynamicContext context)

Description copied from interface: LocalRuntimePlan

Creates an independent cursor for one native local evaluation.

Specified by:

createNativeCursor in interface LocalRuntimePlan<Item>

Parameters:

context - the dynamic context for that evaluation

Returns:

an unopened cursor

createNativeDataFrame

public HomogeneousItemDataFrame createNativeDataFrame(DynamicContext context)

Description copied from interface: DataFrameRuntimePlan

Builds the DataFrame for one evaluation.

Specified by:

createNativeDataFrame in interface DataFrameRuntimePlan<Item>

Parameters:

context - the dynamic context for that evaluation

Returns:

the resulting DataFrame

convertRDDToValidDataFrame

public static HomogeneousItemDataFrame convertRDDToValidDataFrame(org.apache.spark.api.java.JavaRDD<Item> itemRDD,
 ItemType itemType,
 DynamicContext context,
 boolean isValidate,
 RuntimeStaticContext staticContext)

convertRDDToVariantDataFrame

public static HomogeneousItemDataFrame convertRDDToVariantDataFrame(org.apache.spark.api.java.JavaRDD<Item> itemRDD)

convertToDataFrameSchema

public static org.apache.spark.sql.types.StructType convertToDataFrameSchema(ItemType itemType,
 RuntimeStaticContext staticContext)

convertLocalItemsToDataFrame

public static HomogeneousItemDataFrame convertLocalItemsToDataFrame(List<Item> items,
 ItemType itemType,
 DynamicContext context,
 boolean isValidate,
 RuntimeStaticContext staticContext)

convertLocalItemsToVariantDataFrame

public static HomogeneousItemDataFrame convertLocalItemsToVariantDataFrame(List<Item> items)

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

generateNativeQuery

public NativeClauseContext generateNativeQuery(NativeClauseContext nativeClauseContext)

Specified by:

generateNativeQuery in interface NativeQueryRuntimePlan

inferSchemaTypeOfVariantDataFrame

public static ItemType inferSchemaTypeOfVariantDataFrame(org.apache.spark.sql.Dataset<org.apache.spark.sql.Row> df,
 ExceptionMetadata metadata)