SignalHandlerBuilder

java.lang.Object

org.apache.pekko.persistence.typed.state.javadsl.SignalHandlerBuilder<State>

public final class SignalHandlerBuilder<State> extends Object

Mutable builder for handling signals in DurableStateBehavior

Not for user instantiation, use DurableStateBehavior.newSignalHandlerBuilder to get an instance.

Constructor Summary

Constructors

Constructor

Description

SignalHandlerBuilder()
Method Summary

Modifier and Type

Method

Description

SignalHandler<State>

build()

static <State> SignalHandlerBuilder<State>

builder()

<T extends Signal> SignalHandlerBuilder<State>

onSignal(Class<T> signalType, BiConsumer<State,T> callback)

If the behavior receives a signal of type T, callback is invoked with the signal instance as input.

<T extends Signal> SignalHandlerBuilder<State>

onSignal(T signal, Consumer<State> callback)

If the behavior receives exactly the signal signal, callback is invoked.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details
- SignalHandlerBuilder
  
  public SignalHandlerBuilder()
Method Details
- builder
  
  public static <State> SignalHandlerBuilder<State> builder()
- onSignal
  
  public <T extends Signal> SignalHandlerBuilder<State> onSignal(Class<T> signalType, BiConsumer<State,T> callback)
  
  If the behavior receives a signal of type T, callback is invoked with the signal instance as input.
- onSignal
  
  public <T extends Signal> SignalHandlerBuilder<State> onSignal(T signal, Consumer<State> callback)
  
  If the behavior receives exactly the signal signal, callback is invoked.
- build
  
  public SignalHandler<State> build()