com.google.api.services.dataflow.model

Class PartialGroupByKeyInstruction

java.lang.Object

java.util.AbstractMap<java.lang.String,java.lang.Object>

com.google.api.client.util.GenericData

com.google.api.client.json.GenericJson

com.google.api.services.dataflow.model.PartialGroupByKeyInstruction

All Implemented Interfaces:

java.lang.Cloneable, java.util.Map<java.lang.String,java.lang.Object>

public final class PartialGroupByKeyInstruction
extends com.google.api.client.json.GenericJson

An instruction that does a partial group-by-key. One input and one output.

This is the Java data model class that specifies how to parse/serialize into the JSON that is transmitted over HTTP when working with the Google Dataflow API. For a detailed explanation see: https://developers.google.com/api-client-library/java/google-http-java-client/json

Author:

Google, Inc.

Nested Class Summary

Nested classes/interfaces inherited from class com.google.api.client.util.GenericData

com.google.api.client.util.GenericData.Flags

Nested classes/interfaces inherited from class java.util.AbstractMap

java.util.AbstractMap.SimpleEntry<K,V>, java.util.AbstractMap.SimpleImmutableEntry<K,V>

Nested classes/interfaces inherited from interface java.util.Map

java.util.Map.Entry<K,V>

Constructor Summary

Constructors

Constructor and Description
PartialGroupByKeyInstruction()

Method Summary

Methods

Modifier and Type	Method and Description
PartialGroupByKeyInstruction	clone()
InstructionInput	getInput() Describes the input to the partial group-by-key instruction.
java.util.Map<java.lang.String,java.lang.Object>	getInputElementCodec() The codec to use for interpreting an element in the input PTable.
java.lang.String	getOriginalCombineValuesInputStoreName() If this instruction includes a combining function this is the name of the intermediate store between the GBK and the CombineValues.
java.lang.String	getOriginalCombineValuesStepName() If this instruction includes a combining function, this is the name of the CombineValues instruction lifted into this instruction.
java.util.List<SideInputInfo>	getSideInputs() Zero or more side inputs.
java.util.Map<java.lang.String,java.lang.Object>	getValueCombiningFn() The value combining function to invoke.
PartialGroupByKeyInstruction	set(java.lang.String fieldName, java.lang.Object value)
PartialGroupByKeyInstruction	setInput(InstructionInput input) Describes the input to the partial group-by-key instruction.
PartialGroupByKeyInstruction	setInputElementCodec(java.util.Map<java.lang.String,java.lang.Object> inputElementCodec) The codec to use for interpreting an element in the input PTable.
PartialGroupByKeyInstruction	setOriginalCombineValuesInputStoreName(java.lang.String originalCombineValuesInputStoreName) If this instruction includes a combining function this is the name of the intermediate store between the GBK and the CombineValues.
PartialGroupByKeyInstruction	setOriginalCombineValuesStepName(java.lang.String originalCombineValuesStepName) If this instruction includes a combining function, this is the name of the CombineValues instruction lifted into this instruction.
PartialGroupByKeyInstruction	setSideInputs(java.util.List<SideInputInfo> sideInputs) Zero or more side inputs.
PartialGroupByKeyInstruction	setValueCombiningFn(java.util.Map<java.lang.String,java.lang.Object> valueCombiningFn) The value combining function to invoke.

Methods inherited from class com.google.api.client.json.GenericJson

getFactory, setFactory, toPrettyString, toString

Methods inherited from class com.google.api.client.util.GenericData

entrySet, get, getClassInfo, getUnknownKeys, put, putAll, remove, setUnknownKeys

Methods inherited from class java.util.AbstractMap

clear, containsKey, containsValue, equals, hashCode, isEmpty, keySet, size, values

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

PartialGroupByKeyInstruction

public PartialGroupByKeyInstruction()

Method Detail

getInput

public InstructionInput getInput()

Describes the input to the partial group-by-key instruction.

Returns:

value or null for none

setInput

public PartialGroupByKeyInstruction setInput(InstructionInput input)

Describes the input to the partial group-by-key instruction.

Parameters:

input - input or null for none

getInputElementCodec

public java.util.Map<java.lang.String,java.lang.Object> getInputElementCodec()

The codec to use for interpreting an element in the input PTable.

Returns:

value or null for none

setInputElementCodec

public PartialGroupByKeyInstruction setInputElementCodec(java.util.Map<java.lang.String,java.lang.Object> inputElementCodec)

The codec to use for interpreting an element in the input PTable.

Parameters:

inputElementCodec - inputElementCodec or null for none

getOriginalCombineValuesInputStoreName

public java.lang.String getOriginalCombineValuesInputStoreName()

If this instruction includes a combining function this is the name of the intermediate store between the GBK and the CombineValues.

Returns:

value or null for none

setOriginalCombineValuesInputStoreName

public PartialGroupByKeyInstruction setOriginalCombineValuesInputStoreName(java.lang.String originalCombineValuesInputStoreName)

If this instruction includes a combining function this is the name of the intermediate store between the GBK and the CombineValues.

Parameters:

originalCombineValuesInputStoreName - originalCombineValuesInputStoreName or null for none

getOriginalCombineValuesStepName

public java.lang.String getOriginalCombineValuesStepName()

If this instruction includes a combining function, this is the name of the CombineValues instruction lifted into this instruction.

Returns:

value or null for none

setOriginalCombineValuesStepName

public PartialGroupByKeyInstruction setOriginalCombineValuesStepName(java.lang.String originalCombineValuesStepName)

If this instruction includes a combining function, this is the name of the CombineValues instruction lifted into this instruction.

Parameters:

originalCombineValuesStepName - originalCombineValuesStepName or null for none

getSideInputs

public java.util.List<SideInputInfo> getSideInputs()

Zero or more side inputs.

Returns:

value or null for none

setSideInputs

public PartialGroupByKeyInstruction setSideInputs(java.util.List<SideInputInfo> sideInputs)

Zero or more side inputs.

Parameters:

sideInputs - sideInputs or null for none

getValueCombiningFn

public java.util.Map<java.lang.String,java.lang.Object> getValueCombiningFn()

The value combining function to invoke.

Returns:

value or null for none

setValueCombiningFn

public PartialGroupByKeyInstruction setValueCombiningFn(java.util.Map<java.lang.String,java.lang.Object> valueCombiningFn)

The value combining function to invoke.

Parameters:

valueCombiningFn - valueCombiningFn or null for none

set

public PartialGroupByKeyInstruction set(java.lang.String fieldName,
                               java.lang.Object value)

Overrides:

set in class com.google.api.client.json.GenericJson

clone

public PartialGroupByKeyInstruction clone()

Overrides:

clone in class com.google.api.client.json.GenericJson