/*
* Copyright (c) 2010-2014. Axon Framework
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.axonframework.quickstart;
import org.axonframework.commandhandling.annotation.AggregateAnnotationCommandHandler;
import org.axonframework.commandhandling.disruptor.DisruptorCommandBus;
import org.axonframework.commandhandling.gateway.CommandGateway;
import org.axonframework.commandhandling.gateway.DefaultCommandGateway;
import org.axonframework.eventhandling.EventBus;
import org.axonframework.eventhandling.SimpleEventBus;
import org.axonframework.eventhandling.annotation.AnnotationEventListenerAdapter;
import org.axonframework.eventsourcing.GenericAggregateFactory;
import org.axonframework.eventstore.EventStore;
import org.axonframework.eventstore.fs.FileSystemEventStore;
import org.axonframework.eventstore.fs.SimpleEventFileResolver;
import org.axonframework.quickstart.annotated.ToDoEventHandler;
import org.axonframework.quickstart.annotated.ToDoItem;
import org.axonframework.repository.Repository;
import java.io.File;
/**
* Setting up the basic ToDoItem sample with a disruptor command and event bus and a file based event store. The
* configuration takes place using spring. We use annotations to find the command and event handlers.
*
* @author Allard Buijze
*/
public class RunDisruptorCommandBus {
public static void main(String[] args) throws InterruptedException {
// we'll store Events on the FileSystem, in the "events" folder
EventStore eventStore = new FileSystemEventStore(new SimpleEventFileResolver(new File("./events")));
// a Simple Event Bus will do
EventBus eventBus = new SimpleEventBus();
// we register the event handlers
AnnotationEventListenerAdapter.subscribe(new ToDoEventHandler(), eventBus);
// we use default settings for the disruptor command bus
DisruptorCommandBus commandBus = new DisruptorCommandBus(eventStore, eventBus);
// now, we obtain a repository from the command bus
Repository<ToDoItem> repository = commandBus.createRepository(new GenericAggregateFactory<ToDoItem>(ToDoItem.class));
// we use the repository to register the command handler
AggregateAnnotationCommandHandler.subscribe(ToDoItem.class, repository, commandBus);
// the CommandGateway provides a friendlier API to send commands
CommandGateway commandGateway = new DefaultCommandGateway(commandBus);
// and let's send some Commands on the CommandBus.
CommandGenerator.sendCommands(commandGateway);
// we need to stop the disruptor command bus, to make sure we release all resources
commandBus.stop();
}
}