org.apache.flink.formats.csv

Class CsvRowSerializationSchema

java.lang.Object

org.apache.flink.formats.csv.CsvRowSerializationSchema

All Implemented Interfaces:

Serializable, SerializationSchema<Row>

Deprecated.

The format was developed for the Table API users and will not be maintained for DataStream API users anymore. Either use Table API or switch to Data Stream, defining your own SerializationSchema.

@PublicEvolving
 @Deprecated
public final class CsvRowSerializationSchema
extends Object
implements SerializationSchema<Row>

Serialization schema that serializes an object of Flink types into a CSV bytes.

Serializes the input row into a ObjectNode and converts it into byte[].

Result byte[] messages can be deserialized using CsvRowDeserializationSchema.

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	CsvRowSerializationSchema.Builder Deprecated. A builder for creating a CsvRowSerializationSchema.

Nested classes/interfaces inherited from interface org.apache.flink.api.common.serialization.SerializationSchema

SerializationSchema.InitializationContext

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object o) Deprecated.
int	hashCode() Deprecated.
void	open(SerializationSchema.InitializationContext context) Deprecated. Initialization method for the schema.
byte[]	serialize(Row row) Deprecated. Serializes the incoming element to a specified type.

Methods inherited from class java.lang.Object

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

Method Detail

open

public void open(SerializationSchema.InitializationContext context)
          throws Exception

Deprecated.

Description copied from interface: SerializationSchema

Initialization method for the schema. It is called before the actual working methods SerializationSchema.serialize(Object) and thus suitable for one time setup work.

The provided SerializationSchema.InitializationContext can be used to access additional features such as e.g. registering user metrics.

Specified by:

open in interface SerializationSchema<Row>

Parameters:

context - Contextual information that can be used during initialization.

Throws:

Exception

serialize

public byte[] serialize(Row row)

Deprecated.

Description copied from interface: SerializationSchema

Serializes the incoming element to a specified type.

Specified by:

serialize in interface SerializationSchema<Row>

Parameters:

row - The incoming element to be serialized

Returns:

The serialized element.

equals

public boolean equals(Object o)

Deprecated.

Overrides:

equals in class Object

hashCode

public int hashCode()

Deprecated.

Overrides:

hashCode in class Object