org.apache.flink.api.java.record.operators

Class MapOperator.Builder

java.lang.Object

org.apache.flink.api.java.record.operators.MapOperator.Builder

Enclosing class:

MapOperator

public static class MapOperator.Builder
extends Object

Builder pattern, straight from Joshua Bloch's Effective Java (2nd Edition).

Method Summary

Modifier and Type	Method and Description
MapOperator	build() Creates and returns a MapOperator from using the values given to the builder.
MapOperator.Builder	input(org.apache.flink.api.common.operators.Operator<org.apache.flink.types.Record>... inputs) Sets one or several inputs (union).
MapOperator.Builder	input(org.apache.flink.api.common.operators.Operator<org.apache.flink.types.Record> input) Sets the input.
MapOperator.Builder	inputs(List<org.apache.flink.api.common.operators.Operator<org.apache.flink.types.Record>> inputs) Sets the inputs.
MapOperator.Builder	name(String name) Sets the name of this operator.
MapOperator.Builder	setBroadcastVariable(String name, org.apache.flink.api.common.operators.Operator<org.apache.flink.types.Record> input) Binds the result produced by a plan rooted at root to a variable used by the UDF wrapped in this operator.
MapOperator.Builder	setBroadcastVariables(Map<String,org.apache.flink.api.common.operators.Operator<org.apache.flink.types.Record>> inputs) Binds multiple broadcast variables.

Methods inherited from class java.lang.Object

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

Method Detail

input

public MapOperator.Builder input(org.apache.flink.api.common.operators.Operator<org.apache.flink.types.Record> input)

Sets the input.

Parameters:

input - The input.

input

public MapOperator.Builder input(org.apache.flink.api.common.operators.Operator<org.apache.flink.types.Record>... inputs)

Sets one or several inputs (union).

Parameters:

inputs -

inputs

public MapOperator.Builder inputs(List<org.apache.flink.api.common.operators.Operator<org.apache.flink.types.Record>> inputs)

Sets the inputs.

Parameters:

inputs -

setBroadcastVariable

public MapOperator.Builder setBroadcastVariable(String name,
                                                org.apache.flink.api.common.operators.Operator<org.apache.flink.types.Record> input)

Binds the result produced by a plan rooted at root to a variable used by the UDF wrapped in this operator.

setBroadcastVariables

public MapOperator.Builder setBroadcastVariables(Map<String,org.apache.flink.api.common.operators.Operator<org.apache.flink.types.Record>> inputs)

Binds multiple broadcast variables.

name

public MapOperator.Builder name(String name)

Sets the name of this operator.

Parameters:

name -

build

public MapOperator build()

Creates and returns a MapOperator from using the values given to the builder.

Returns:

The created operator