net.kuujo.catalog.server

Interface StateMachineExecutor

All Superinterfaces:

AutoCloseable, net.kuujo.catalyst.util.concurrent.Context

public interface StateMachineExecutor
extends net.kuujo.catalyst.util.concurrent.Context

State machine executor.

Author:

Method Summary

Modifier and Type	Method and Description
default void	close()
StateMachineContext	context() Returns the state machine context.
<T extends Operation<Void>> StateMachineExecutor	register(Class<T> type, Consumer<Commit<T>> callback) Registers a void operation callback.
<T extends Operation<U>,U> StateMachineExecutor	register(Class<T> type, Function<Commit<T>,U> callback) Registers an operation callback.
StateMachineExecutor	register(Function<Commit<? extends Operation<?>>,?> callback) Registers a global operation callback.

Methods inherited from interface net.kuujo.catalyst.util.concurrent.Context

checkThread, currentContext, execute, execute, executor, logger, schedule, schedule, serializer

Method Detail

context

StateMachineContext context()

Returns the state machine context.

Returns:

The state machine context.

register

StateMachineExecutor register(Function<Commit<? extends Operation<?>>,?> callback)

Registers a global operation callback.

Parameters:

callback - The operation callback.

Returns:

The state machine executor.

Throws:

NullPointerException - if callback is null

register

<T extends Operation<Void>> StateMachineExecutor register(Class<T> type,
                                                          Consumer<Commit<T>> callback)

Registers a void operation callback.

Type Parameters:

T - The operation type.

Parameters:

type - The operation type.

callback - The operation callback.

Returns:

The state machine executor.

Throws:

NullPointerException - if type or callback are null

register

<T extends Operation<U>,U> StateMachineExecutor register(Class<T> type,
                                                         Function<Commit<T>,U> callback)

Registers an operation callback.

Type Parameters:

T - The operation type.

U - The operation output type.

Parameters:

type - The operation type.

callback - The operation callback.

Returns:

The state machine executor.

Throws:

NullPointerException - if type or callback are null

close

default void close()

Specified by:

close in interface AutoCloseable

Specified by:

close in interface net.kuujo.catalyst.util.concurrent.Context