Package org.apache.pekko.persistence.typed.scaladsl

Class EventSourcedBehavior.CommandHandler$

java.lang.Object

org.apache.pekko.persistence.typed.scaladsl.EventSourcedBehavior.CommandHandler$

Enclosing interface:

EventSourcedBehavior<Command,Event,State>

public static class EventSourcedBehavior.CommandHandler$
extends Object

The CommandHandler defines how to act on commands. A CommandHandler is a function:

   (State, Command) => Effect[Event, State]
 

The CommandHandler#command is useful for simple commands that don't need the state and context.

Field Summary

Fields

Modifier and Type	Field	Description
static final EventSourcedBehavior.CommandHandler$	MODULE$	Static reference to the singleton instance of this Scala object.

Constructor Summary

Constructors

Constructor	Description
CommandHandler$()

Method Summary

Modifier and Type	Method	Description
<Command, Event, State> scala.Function2<State,Command,Effect<Event,State>>	command(scala.Function1<Command,Effect<Event,State>> commandHandler)	Convenience for simple commands that don't need the state and context.

Methods inherited from class java.lang.Object

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

Field Details

MODULE$

public static final EventSourcedBehavior.CommandHandler$ MODULE$

Static reference to the singleton instance of this Scala object.

Constructor Details

CommandHandler$

public CommandHandler$()

Method Details

command

public <Command,
Event,
State>
scala.Function2<State,Command,Effect<Event,State>> command(scala.Function1<Command,Effect<Event,State>> commandHandler)

Convenience for simple commands that don't need the state and context.