io.cdap.wrangler.utils

Class RecordConvertor

java.lang.Object

io.cdap.wrangler.utils.RecordConvertor

All Implemented Interfaces:

Serializable

public final class RecordConvertor
extends Object
implements Serializable

Converts Row to StructuredRecord.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
RecordConvertor()

Method Summary

Modifier and Type	Method and Description
io.cdap.cdap.api.data.format.StructuredRecord	decodeRecord(Row row, io.cdap.cdap.api.data.schema.Schema schema) Converts a Wrangler Row into a StructuredRecord.
List<io.cdap.cdap.api.data.format.StructuredRecord>	toStructureRecord(List<Row> rows, io.cdap.cdap.api.data.schema.Schema schema) Converts a list of Row into populated list of StructuredRecord

Methods inherited from class java.lang.Object

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

Constructor Detail

RecordConvertor

public RecordConvertor()

Method Detail

toStructureRecord

public List<io.cdap.cdap.api.data.format.StructuredRecord> toStructureRecord(List<Row> rows,
                                                                             io.cdap.cdap.api.data.schema.Schema schema)
                                                                      throws RecordConvertorException

Converts a list of Row into populated list of StructuredRecord

Parameters:

rows - Collection of rows.

schema - Schema associated with StructuredRecord

Returns:

Populated list of StructuredRecord

Throws:

RecordConvertorException

decodeRecord

public io.cdap.cdap.api.data.format.StructuredRecord decodeRecord(Row row,
                                                                  io.cdap.cdap.api.data.schema.Schema schema)
                                                           throws RecordConvertorException

Converts a Wrangler Row into a StructuredRecord.

Parameters:

row - defines a single Row

schema - Schema associated with StructuredRecord

Returns:

Populated StructuredRecord

Throws:

RecordConvertorException