org.apache.beam.sdk.transforms.reflect

Class DoFnSignature.LifecycleMethod

java.lang.Object

org.apache.beam.sdk.transforms.reflect.DoFnSignature.LifecycleMethod

All Implemented Interfaces:

DoFnSignature.DoFnMethod, DoFnSignature.MethodWithExtraParameters

Enclosing class:

DoFnSignature

public abstract static class DoFnSignature.LifecycleMethod
extends java.lang.Object
implements DoFnSignature.MethodWithExtraParameters

Describes a DoFn.Setup or DoFn.Teardown method.

Constructor Summary

Constructors

Constructor and Description
LifecycleMethod()

Method Summary

Modifier and Type	Method and Description
abstract java.util.List<DoFnSignature.Parameter>	extraParameters() Types of optional parameters of the annotated method, in the order they appear.
abstract java.lang.reflect.Method	targetMethod() The annotated method itself.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.beam.sdk.transforms.reflect.DoFnSignature.MethodWithExtraParameters

observesWindow, windowT

Constructor Detail

LifecycleMethod

public LifecycleMethod()

Method Detail

targetMethod

public abstract java.lang.reflect.Method targetMethod()

The annotated method itself.

Specified by:

targetMethod in interface DoFnSignature.DoFnMethod

extraParameters

public abstract java.util.List<DoFnSignature.Parameter> extraParameters()

Types of optional parameters of the annotated method, in the order they appear.

Specified by:

extraParameters in interface DoFnSignature.MethodWithExtraParameters