Package org.hpccsystems.spark

Class GenericRowRecordAccessor

java.lang.Object

org.hpccsystems.spark.GenericRowRecordAccessor

All Implemented Interfaces:

org.hpccsystems.dfs.client.IRecordAccessor

public class GenericRowRecordAccessor
extends Object
implements org.hpccsystems.dfs.client.IRecordAccessor

An implementation of IRecordAccessor that allows IRecordWriter to access Spark GenericRows.

Constructor Summary

Constructors

Constructor	Description
GenericRowRecordAccessor(org.apache.spark.sql.types.StructType schema)
GenericRowRecordAccessor(org.hpccsystems.commons.ecl.FieldDef fieldDef)

Method Summary

Modifier and Type	Method	Description
org.hpccsystems.dfs.client.IRecordAccessor	getChildRecordAccessor(int index)	Gets the child record accessor.
org.hpccsystems.commons.ecl.FieldDef	getFieldDefinition(int index)	Gets the field definition.
Object	getFieldValue(int index)	Gets the field value.
int	getNumFields()	Gets the num fields.
org.hpccsystems.dfs.client.IRecordAccessor	setRecord(Object rd)	Sets the record.

Methods inherited from class java.lang.Object

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

Constructor Detail

GenericRowRecordAccessor

public GenericRowRecordAccessor(org.apache.spark.sql.types.StructType schema)
                         throws IllegalArgumentException

Throws:

IllegalArgumentException

GenericRowRecordAccessor

public GenericRowRecordAccessor(org.hpccsystems.commons.ecl.FieldDef fieldDef)

Method Detail

setRecord

public org.hpccsystems.dfs.client.IRecordAccessor setRecord(Object rd)

Description copied from interface: org.hpccsystems.dfs.client.IRecordAccessor

Sets the record.

Specified by:

setRecord in interface org.hpccsystems.dfs.client.IRecordAccessor

Parameters:

rd - the record

Returns:

the i record accessor

getNumFields

public int getNumFields()

Description copied from interface: org.hpccsystems.dfs.client.IRecordAccessor

Gets the num fields.

Specified by:

getNumFields in interface org.hpccsystems.dfs.client.IRecordAccessor

Returns:

the num fields

getFieldValue

public Object getFieldValue(int index)

Description copied from interface: org.hpccsystems.dfs.client.IRecordAccessor

Gets the field value.

Specified by:

getFieldValue in interface org.hpccsystems.dfs.client.IRecordAccessor

Parameters:

index - the index

Returns:

the field value

getFieldDefinition

public org.hpccsystems.commons.ecl.FieldDef getFieldDefinition(int index)

Description copied from interface: org.hpccsystems.dfs.client.IRecordAccessor

Gets the field definition.

Specified by:

getFieldDefinition in interface org.hpccsystems.dfs.client.IRecordAccessor

Parameters:

index - the index

Returns:

the field definition

getChildRecordAccessor

public org.hpccsystems.dfs.client.IRecordAccessor getChildRecordAccessor(int index)

Description copied from interface: org.hpccsystems.dfs.client.IRecordAccessor

Gets the child record accessor.

Specified by:

getChildRecordAccessor in interface org.hpccsystems.dfs.client.IRecordAccessor

Parameters:

index - the index

Returns:

the child record accessor