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

Class CrossOperator.Builder

java.lang.Object

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

Direct Known Subclasses:

CrossWithLargeOperator.Builder, CrossWithSmallOperator.Builder

Enclosing class:

CrossOperator

public static class CrossOperator.Builder
extends Object

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

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	Builder(org.apache.flink.api.common.operators.util.UserCodeWrapper<CrossFunction> udf) Creates a Builder with the provided CrossFunction implementation.

Method Summary

Modifier and Type	Method and Description
CrossOperator	build() Creates and returns a CrossOperator from using the values given to the builder.
CrossOperator.Builder	input1(org.apache.flink.api.common.operators.Operator<org.apache.flink.types.Record>... inputs) Sets one or several inputs (union) for input 1.
CrossOperator.Builder	input1(org.apache.flink.api.common.operators.Operator<org.apache.flink.types.Record> input) Sets the first input.
CrossOperator.Builder	input2(org.apache.flink.api.common.operators.Operator<org.apache.flink.types.Record>... inputs) Sets one or several inputs (union) for input 2.
CrossOperator.Builder	input2(org.apache.flink.api.common.operators.Operator<org.apache.flink.types.Record> input) Sets the second input.
CrossOperator.Builder	inputs1(List<org.apache.flink.api.common.operators.Operator<org.apache.flink.types.Record>> inputs) Sets the first inputs.
CrossOperator.Builder	inputs2(List<org.apache.flink.api.common.operators.Operator<org.apache.flink.types.Record>> inputs) Sets the second inputs.
CrossOperator.Builder	name(String name) Sets the name of this operator.
CrossOperator.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.
CrossOperator.Builder	setBroadcastVariables(Map<String,org.apache.flink.api.common.operators.Operator<org.apache.flink.types.Record>> inputs) Binds multiple broadcast variables.
protected void	setNameIfUnset()

Methods inherited from class java.lang.Object

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

Constructor Detail

Builder

protected Builder(org.apache.flink.api.common.operators.util.UserCodeWrapper<CrossFunction> udf)

Creates a Builder with the provided CrossFunction implementation.

Parameters:

udf - The CrossFunction implementation for this Cross operator.

Method Detail

input1

public CrossOperator.Builder input1(org.apache.flink.api.common.operators.Operator<org.apache.flink.types.Record> input)

Sets the first input.

Parameters:

input - The first input.

input2

public CrossOperator.Builder input2(org.apache.flink.api.common.operators.Operator<org.apache.flink.types.Record> input)

Sets the second input.

Parameters:

input - The second input.

input1

public CrossOperator.Builder input1(org.apache.flink.api.common.operators.Operator<org.apache.flink.types.Record>... inputs)

Sets one or several inputs (union) for input 1.

Parameters:

inputs -

input2

public CrossOperator.Builder input2(org.apache.flink.api.common.operators.Operator<org.apache.flink.types.Record>... inputs)

Sets one or several inputs (union) for input 2.

Parameters:

inputs -

inputs1

public CrossOperator.Builder inputs1(List<org.apache.flink.api.common.operators.Operator<org.apache.flink.types.Record>> inputs)

Sets the first inputs.

Parameters:

inputs -

inputs2

public CrossOperator.Builder inputs2(List<org.apache.flink.api.common.operators.Operator<org.apache.flink.types.Record>> inputs)

Sets the second inputs.

Parameters:

inputs -

setBroadcastVariable

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

Binds multiple broadcast variables.

name

public CrossOperator.Builder name(String name)

Sets the name of this operator.

Parameters:

name -

build

public CrossOperator build()

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

Returns:

The created operator

setNameIfUnset

protected void setNameIfUnset()