Package org.apache.storm.sql.runtime.serde.csv

Class CsvSerializer

java.lang.Object

org.apache.storm.sql.runtime.serde.csv.CsvSerializer

All Implemented Interfaces:

Serializable, IOutputSerializer

public class CsvSerializer
extends Object
implements IOutputSerializer, Serializable

CsvSerializer uses the standard RFC4180 CSV Parser One of the difference from Tsv format is that fields with embedded commas will be quoted. eg: a,"b,c",d is allowed.

See Also:

• RFC4180
• Serialized Form

Constructor Summary

Constructors

Constructor	Description
CsvSerializer(List<String> fields)

Method Summary

Modifier and Type	Method	Description
ByteBuffer	write(List<Object> data, ByteBuffer buffer)	Serialize the data to a ByteBuffer.

Methods inherited from class java.lang.Object

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

Constructor Details

CsvSerializer

public CsvSerializer(List<String> fields)

Method Details

write

public ByteBuffer write(List<Object> data,
 ByteBuffer buffer)

Description copied from interface: IOutputSerializer

Serialize the data to a ByteBuffer. The caller can pass in a ByteBuffer so that the serializer can reuse the memory.

Specified by:

write in interface IOutputSerializer

Returns:

A ByteBuffer contains the serialized result.