org.apache.flink.python.api.functions.util

Class StringDeserializerMap

java.lang.Object

org.apache.flink.python.api.functions.util.StringDeserializerMap

All Implemented Interfaces:

Serializable, Function, MapFunction<byte[],String>

public class StringDeserializerMap
extends Object
implements MapFunction<byte[],String>

Utility function to deserialize strings, used for non-CSV sinks.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
StringDeserializerMap()

Method Summary

Modifier and Type	Method and Description
String	map(byte[] value) The mapping method.

Methods inherited from class java.lang.Object

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

Constructor Detail

StringDeserializerMap

public StringDeserializerMap()

Method Detail

map

public String map(byte[] value)
           throws Exception

Description copied from interface: MapFunction

The mapping method. Takes an element from the input data set and transforms it into exactly one element.

Specified by:

map in interface MapFunction<byte[],String>

Parameters:

value - The input value.

Returns:

The transformed value

Throws:

Exception - This method may throw exceptions. Throwing an exception will cause the operation to fail and may trigger recovery.